/* ========================================
   素人改造AI - Stylesheet
   Modern, elegant, commercial-ready design
   ======================================== */

/* ===== CSS Variables ===== */
:root {
    --primary: #7C3AED;
    --primary-light: #A78BFA;
    --primary-dark: #5B21B6;
    --primary-gradient: linear-gradient(135deg, #7C3AED 0%, #EC4899 100%);
    --accent: #EC4899;
    --accent-light: #F9A8D4;
    --gold: #D4AF37;
    --gold-light: #F0D77B;

    --bg: #FFFFFF;
    --bg-soft: #F9FAFB;
    --bg-card: #FFFFFF;
    --bg-dark: #1A1A2E;

    --text: #1F2937;
    --text-secondary: #6B7280;
    --text-light: #9CA3AF;
    --text-white: #FFFFFF;

    --border: #E5E7EB;
    --border-light: #F3F4F6;

    --purple-bg: #F5F3FF;
    --pink-bg: #FDF2F8;
    --blue-bg: #EFF6FF;
    --gold-bg: #FFFBEB;
    --green-bg: #ECFDF5;
    --orange-bg: #FFF7ED;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.05);
    --shadow-xl: 0 25px 50px -12px rgba(0,0,0,0.15);
    --shadow-primary: 0 10px 30px -5px rgba(124, 58, 237, 0.3);

    --radius-sm: 8px;
    --radius: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;

    --container-max: 1200px;
}

/* ===== Reset ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input { font-family: inherit; }

/* ===== Container ===== */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    white-space: nowrap;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: var(--shadow-primary);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 15px 35px -5px rgba(124, 58, 237, 0.4); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: var(--shadow); }

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn-outline:hover { background: var(--purple-bg); transform: translateY(-2px); }

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}
.btn-ghost:hover { background: var(--bg-soft); color: var(--text); }

.btn-white {
    background: white;
    color: var(--primary);
    box-shadow: var(--shadow-lg);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-xl); }

.btn-sm { padding: 8px 16px; font-size: 14px; }
.btn-lg { padding: 16px 32px; font-size: 17px; }
.btn-block { width: 100%; }

/* ===== Navbar ===== */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: var(--transition);
}
.navbar.scrolled {
    border-bottom-color: var(--border);
    box-shadow: var(--shadow-sm);
}

.nav-container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 20px;
}
.logo-icon {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 18px;
    box-shadow: var(--shadow-primary);
}
.logo-text { color: var(--text); }
.logo-badge {
    font-size: 11px;
    padding: 2px 6px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 4px;
    margin-left: 4px;
    vertical-align: middle;
}

.nav-menu {
    display: flex;
    gap: 32px;
}
.nav-link {
    font-size: 15px;
    color: var(--text-secondary);
    transition: var(--transition-fast);
    position: relative;
}
.nav-link:hover { color: var(--primary); }
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px; left: 0;
    width: 0; height: 2px;
    background: var(--primary-gradient);
    transition: var(--transition);
}
.nav-link:hover::after { width: 100%; }

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    cursor: pointer;
}
.nav-toggle span {
    width: 24px; height: 2px;
    background: var(--text);
    border-radius: 2px;
    transition: var(--transition);
    transform-origin: center;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== Hero ===== */
.hero {
    position: relative;
    padding: 140px 0 80px;
    overflow: hidden;
}
.hero-bg {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 0;
    overflow: hidden;
}
.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.3;
}
.blob-1 { width: 500px; height: 500px; background: var(--primary-light); top: -100px; right: -100px; }
.blob-2 { width: 400px; height: 400px; background: var(--accent-light); bottom: -50px; left: -50px; }
.blob-3 { width: 300px; height: 300px; background: #C4B5FD; top: 200px; left: 40%; opacity: 0.2; }

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--purple-bg);
    border: 1px solid var(--primary-light);
    border-radius: 100px;
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 52px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}
.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
}
.stat-item { text-align: center; }
.stat-num {
    font-size: 28px;
    font-weight: 900;
    color: var(--text);
}
.stat-label {
    font-size: 13px;
    color: var(--text-light);
}
.stat-divider {
    width: 1px;
    height: 36px;
    background: var(--border);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
}
.hero-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-xl);
    width: 220px;
    position: relative;
    transition: var(--transition);
}
.hero-card-before { transform: rotate(-3deg); }
.hero-card-after { transform: rotate(3deg); }
.hero-card:hover { transform: rotate(0deg) translateY(-8px); }

.card-label {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
    text-align: center;
}
.card-img-placeholder {
    aspect-ratio: 3/4;
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--bg-soft);
    color: var(--text-light);
    font-size: 14px;
}
.card-img-placeholder i { font-size: 48px; }
.gradient-bg {
    background: linear-gradient(135deg, var(--purple-bg), var(--pink-bg));
    color: var(--primary);
}
.card-img-wrap {
    aspect-ratio: 3/4;
    border-radius: var(--radius);
    overflow: hidden;
    background: var(--bg-soft);
}
.hero-after-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 12px;
    justify-content: center;
}
.mini-tag {
    font-size: 11px;
    padding: 3px 8px;
    background: var(--purple-bg);
    color: var(--primary);
    border-radius: 100px;
    font-weight: 500;
}

.hero-arrow {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 48px; height: 48px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    color: var(--primary);
    font-size: 20px;
    z-index: 2;
}

/* ===== Trust Bar ===== */
.trust-bar {
    padding: 32px 0;
    background: var(--bg-soft);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}
.trust-items {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 24px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 500;
}
.trust-item i { color: var(--primary); font-size: 18px; }

/* ===== Section ===== */
.section {
    padding: 96px 0;
}
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 56px;
}
.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: var(--purple-bg);
    color: var(--primary);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}
.section-title {
    font-size: 40px;
    font-weight: 800;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}
.section-desc {
    font-size: 17px;
    color: var(--text-secondary);
}

/* ===== Features ===== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.feature-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--primary-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}
.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.feature-card:hover::before { transform: scaleX(1); }

.feature-icon {
    width: 56px; height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 20px;
}
.icon-purple { background: var(--purple-bg); color: var(--primary); }
.icon-pink { background: var(--pink-bg); color: var(--accent); }
.icon-blue { background: var(--blue-bg); color: #3B82F6; }
.icon-gold { background: var(--gold-bg); color: var(--gold); }
.icon-green { background: var(--green-bg); color: #10B981; }
.icon-orange { background: var(--orange-bg); color: #F97316; }

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}
.feature-card p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

/* ===== How It Works ===== */
.how-it-works {
    background: var(--bg-soft);
}
.steps-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    position: relative;
}
.step-line {
    position: absolute;
    top: 30px;
    left: 16%;
    right: 16%;
    height: 2px;
    background: linear-gradient(to right, var(--primary-light), var(--accent-light));
    z-index: 0;
}
.step-item {
    text-align: center;
    position: relative;
    z-index: 1;
}
.step-num {
    width: 60px; height: 60px;
    background: white;
    border: 3px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 900;
    color: var(--primary);
    margin: 0 auto 20px;
    box-shadow: var(--shadow-md);
}
.step-icon {
    font-size: 32px;
    color: var(--primary);
    margin-bottom: 16px;
}
.step-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}
.step-content p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* ===== App Section ===== */
.app-section {
    background: linear-gradient(180deg, var(--bg-soft) 0%, white 100%);
}
.app-container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    border: 1px solid var(--border-light);
}
.app-panel {
    padding: 40px;
}
.app-step-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
}
.app-step-badge {
    padding: 6px 14px;
    background: var(--purple-bg);
    color: var(--primary);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}
.app-step-header h3 {
    font-size: 22px;
    font-weight: 700;
}

/* Upload Area */
.upload-area {
    border: 2px dashed var(--border);
    border-radius: var(--radius-lg);
    padding: 48px 24px;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    margin-bottom: 32px;
    position: relative;
}
.upload-area:hover, .upload-area.dragover {
    border-color: var(--primary);
    background: var(--purple-bg);
}
.upload-area.has-image {
    padding: 16px;
    border-style: solid;
    border-color: var(--primary-light);
}
.upload-icon {
    width: 72px; height: 72px;
    margin: 0 auto 16px;
    background: var(--purple-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: var(--primary);
}
.upload-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}
.upload-content p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 16px;
}
.upload-tips {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}
.upload-tip {
    font-size: 13px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 4px;
}
.upload-tip i { color: #10B981; }

.upload-preview {
    position: relative;
}
.upload-preview img {
    max-height: 400px;
    margin: 0 auto;
    border-radius: var(--radius);
    object-fit: contain;
}
.btn-reupload {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 8px 16px;
    background: rgba(0,0,0,0.6);
    color: white;
    border-radius: var(--radius-sm);
    font-size: 14px;
    backdrop-filter: blur(10px);
    transition: var(--transition-fast);
}
.btn-reupload:hover { background: rgba(0,0,0,0.8); }

/* Options Grid */
.options-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 32px;
}
.option-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.option-group-full {
    grid-column: 1 / -1;
}
.option-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}
.option-label i { color: var(--primary); }
.option-optional {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 400;
}
.option-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.chip {
    padding: 8px 18px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}
.chip:hover {
    border-color: var(--primary-light);
    color: var(--primary);
}
.chip-active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: var(--shadow-primary);
}
.option-input {
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 15px;
    transition: var(--transition-fast);
    outline: none;
}
.option-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.app-note {
    text-align: center;
    font-size: 13px;
    color: var(--text-light);
    margin-top: 16px;
}
.app-note i { margin-right: 4px; }

/* Analyzing */
.analyzing-container {
    text-align: center;
    padding: 40px 0;
}
.analyzing-animation {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 40px;
}
.scan-ring {
    position: absolute;
    inset: 0;
    border: 3px solid transparent;
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}
.scan-ring-2 {
    inset: 12px;
    border-top-color: var(--accent);
    animation-duration: 2s;
    animation-direction: reverse;
}
.scan-ring-3 {
    inset: 24px;
    border-top-color: var(--gold);
    animation-duration: 1s;
}
.scan-center {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--primary);
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

.analyzing-tasks {
    max-width: 400px;
    margin: 0 auto 32px;
    text-align: left;
}
.task-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 0;
    font-size: 15px;
    color: var(--text-light);
    transition: var(--transition);
}
.task-item.active { color: var(--primary); font-weight: 500; }
.task-item.done { color: #10B981; }
.task-icon-pending { color: var(--text-light); }

.analyzing-progress {
    width: 300px;
    max-width: 100%;
    height: 6px;
    background: var(--border-light);
    border-radius: 100px;
    margin: 0 auto 16px;
    overflow: hidden;
}
.progress-bar {
    height: 100%;
    width: 0;
    background: var(--primary-gradient);
    border-radius: 100px;
    transition: width 0.5s ease;
}
.analyzing-tip {
    font-size: 14px;
    color: var(--text-light);
}

/* Results - Comparison */
.comparison-section {
    margin-bottom: 40px;
}
.comparison-label {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    text-align: center;
}
.comparison-container {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: center;
}
.comparison-side {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    aspect-ratio: 3/4;
    background: var(--bg-soft);
}
.comparison-side img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.comparison-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 6px 12px;
    background: rgba(0,0,0,0.6);
    color: white;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    z-index: 2;
}
/* 角标内如果同时用了 .gradient-text，强制让文字保持白色可见
   （避免 -webkit-text-fill-color: transparent 让"改造后"三字消失） */
.comparison-tag.gradient-text {
    background: rgba(0,0,0,0.6);
    color: white !important;
    -webkit-text-fill-color: white !important;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
}
.comparison-divider {
    width: 48px;
    height: 48px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    color: var(--primary);
    font-size: 18px;
}
.comparison-loading {
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--primary);
    font-size: 14px;
    z-index: 3;
}
.mini-spinner {
    width: 40px; height: 40px;
    border: 3px solid var(--purple-bg);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* Report */
.report-section {
    margin-bottom: 32px;
}
.report-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}
.report-icon {
    width: 48px; height: 48px;
    background: var(--purple-bg);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--primary);
}
.report-header h3 { font-size: 20px; font-weight: 700; }
.report-header p { font-size: 14px; color: var(--text-secondary); }

.report-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}
.report-card {
    background: var(--bg-soft);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: var(--transition);
}
.report-card:hover {
    background: white;
    box-shadow: var(--shadow-md);
}
.report-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}
.report-card-icon {
    width: 40px; height: 40px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
}
.report-card-header h4 {
    font-size: 17px;
    font-weight: 700;
}
.report-card-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.report-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-light);
}
.report-row:last-child { border-bottom: none; }
.report-key {
    font-size: 14px;
    color: var(--text-secondary);
}
.report-val {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}
.report-highlight {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}
.report-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}
.report-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}
.report-tags .tag {
    font-size: 12px;
    padding: 4px 10px;
    background: white;
    border: 1px solid var(--border);
    border-radius: 100px;
    color: var(--text-secondary);
}
.color-swatch-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}
.color-swatch {
    width: 36px; height: 36px;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: var(--shadow-sm);
}

/* Report Summary */
.report-summary {
    background: linear-gradient(135deg, var(--purple-bg), var(--pink-bg));
    border-radius: var(--radius-md);
    padding: 24px;
}
.summary-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.summary-header i { color: var(--gold); font-size: 20px; }
.summary-header h4 { font-size: 17px; font-weight: 700; }
.report-summary p {
    font-size: 15px;
    color: var(--text);
    line-height: 1.7;
}

/* Result Actions */
.result-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.result-actions .btn { flex: 1; min-width: 140px; }

.credits-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px;
    background: var(--bg-soft);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--text-secondary);
}
.credits-info i { color: var(--gold); }
.credits-info strong { color: var(--text); }
.credits-link {
    margin-left: auto;
    color: var(--primary);
    font-weight: 600;
}

/* ===== Style Presets ===== */
.style-presets {
    background: var(--bg-soft);
}
.presets-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.preset-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--border-light);
}
.preset-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}
.preset-visual {
    width: 80px; height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 16px;
    color: white;
}
.preset-korean { background: linear-gradient(135deg, #F9A8D4, #EC4899); }
.preset-japanese { background: linear-gradient(135deg, #86EFAC, #10B981); }
.preset-european { background: linear-gradient(135deg, #C4B5FD, #7C3AED); }
.preset-chinese { background: linear-gradient(135deg, #FCA5A5, #EF4444); }
.preset-street { background: linear-gradient(135deg, #67E8F9, #0EA5E9); }
.preset-business { background: linear-gradient(135deg, #94A3B8, #475569); }

.preset-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }
.preset-card p { font-size: 14px; color: var(--text-secondary); }
.preset-tag {
    position: absolute;
    top: 12px; right: 12px;
    padding: 4px 10px;
    background: var(--accent);
    color: white;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
}
.preset-tag-hot { background: #F97316; }

/* ===== Showcase ===== */
.showcase-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}
.filter-btn {
    padding: 8px 20px;
    background: var(--bg-soft);
    border: 1px solid var(--border);
    border-radius: 100px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: var(--transition-fast);
}
.filter-btn:hover { border-color: var(--primary-light); color: var(--primary); }
.filter-active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.showcase-item {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border-light);
}
.showcase-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.showcase-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
}
.showcase-comparison::after {
    content: '';
    position: absolute;
    top: 0; bottom: 0;
    left: 50%;
    width: 2px;
    background: white;
    z-index: 2;
}
.showcase-img {
    aspect-ratio: 1/1;
    background: var(--bg-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}
.showcase-img .img-label {
    position: absolute;
    bottom: 8px;
    padding: 3px 8px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
}
.showcase-img .img-label-before { background: rgba(0,0,0,0.5); color: white; }
.showcase-img .img-label-after { background: var(--primary-gradient); color: white; }
.showcase-img-placeholder {
    font-size: 48px;
    color: var(--text-light);
}
.showcase-img-placeholder.after {
    color: var(--primary-light);
}
.showcase-info {
    padding: 16px;
}
.showcase-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
}
.showcase-tags .tag {
    font-size: 11px;
    padding: 3px 8px;
    background: var(--purple-bg);
    color: var(--primary);
    border-radius: 100px;
}
.showcase-info p {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ===== Pricing ===== */
.pricing {
    background: var(--bg-soft);
}
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}
.pricing-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 2px solid var(--border-light);
    transition: var(--transition);
    position: relative;
}
.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.pricing-featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-primary);
    transform: scale(1.05);
}
.pricing-featured:hover { transform: scale(1.05) translateY(-4px); }
.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--primary-gradient);
    color: white;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}
.pricing-header h3 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.pricing-header p { font-size: 14px; color: var(--text-secondary); }
.pricing-price {
    display: flex;
    align-items: baseline;
    gap: 4px;
    margin: 24px 0;
}
.price-symbol { font-size: 20px; color: var(--text-secondary); }
.price-num { font-size: 48px; font-weight: 900; color: var(--text); }
.price-period { font-size: 15px; color: var(--text-secondary); }
.pricing-features {
    margin-bottom: 24px;
}
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 15px;
    color: var(--text);
}
.pricing-features li i { font-size: 16px; }
.pricing-features li .fa-check { color: #10B981; }
.pricing-features li .fa-xmark { color: var(--text-light); }
.pricing-features li.disabled { color: var(--text-light); }

/* Credits Packs */
.credits-packs {
    background: white;
    border-radius: var(--radius-lg);
    padding: 32px;
    border: 1px solid var(--border-light);
}
.credits-packs-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.credits-packs-title i { color: var(--gold); }
.credits-packs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}
.credits-pack {
    text-align: center;
    padding: 24px;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: var(--transition);
    position: relative;
    cursor: pointer;
}
.credits-pack:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
}
.pack-popular { border-color: var(--primary); }
.pack-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    padding: 3px 12px;
    background: var(--accent);
    color: white;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
}
.pack-credits { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.pack-price { font-size: 32px; font-weight: 900; color: var(--primary); }
.pack-unit { font-size: 13px; color: var(--text-light); margin-top: 4px; }

/* ===== Testimonials ===== */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.testimonial-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: var(--transition);
}
.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}
.testimonial-stars {
    color: #FBBF24;
    margin-bottom: 16px;
    font-size: 16px;
}
.testimonial-text {
    font-size: 15px;
    color: var(--text);
    line-height: 1.7;
    margin-bottom: 20px;
}
.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}
.author-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: white;
}
.avatar-1 { background: linear-gradient(135deg, #F9A8D4, #EC4899); }
.avatar-2 { background: linear-gradient(135deg, #C4B5FD, #7C3AED); }
.avatar-3 { background: linear-gradient(135deg, #FBBF24, #F59E0B); }
.author-name { font-size: 15px; font-weight: 600; }
.author-meta { font-size: 13px; color: var(--text-light); }

/* ===== FAQ ===== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}
.faq-item {
    border-bottom: 1px solid var(--border-light);
}
.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    font-size: 17px;
    font-weight: 600;
    color: var(--text);
    text-align: left;
}
.faq-icon {
    transition: var(--transition);
    color: var(--text-light);
}
.faq-item.active .faq-icon { transform: rotate(180deg); color: var(--primary); }
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.active .faq-answer {
    max-height: 300px;
    padding-bottom: 20px;
}
.faq-answer p {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 64px 0;
}
.cta-box {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    padding: 64px 48px;
    text-align: center;
}
.cta-bg {
    position: absolute;
    inset: 0;
    background: var(--primary-gradient);
}
.cta-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255,255,255,0.15), transparent),
                radial-gradient(circle at 80% 50%, rgba(255,255,255,0.1), transparent);
}
.cta-content {
    position: relative;
    z-index: 1;
}
.cta-content h2 {
    font-size: 36px;
    font-weight: 800;
    color: white;
    margin-bottom: 12px;
}
.cta-content p {
    font-size: 17px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
}

/* ===== Footer ===== */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 32px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}
.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand .logo-text { color: white; }
.footer-desc {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 300px;
}
.footer-social {
    display: flex;
    gap: 12px;
}
.social-link {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    transition: var(--transition);
}
.social-link:hover { background: var(--primary); transform: translateY(-2px); }

.footer-col h4 {
    color: white;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
}
.footer-col ul li {
    margin-bottom: 10px;
}
.footer-col ul li a {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    transition: var(--transition-fast);
}
.footer-col ul li a:hover { color: white; }

.footer-qr {
    text-align: center;
}
.qr-placeholder {
    width: 120px; height: 120px;
    background: rgba(255,255,255,0.1);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: rgba(255,255,255,0.6);
}
.qr-placeholder i { font-size: 32px; }
.qr-placeholder span { font-size: 12px; }

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

/* ===== Modal ===== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: 24px;
}
.modal-overlay.active {
    display: flex;
    animation: fadeIn 0.2s ease;
}
.modal {
    background: white;
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 420px;
    width: 100%;
    position: relative;
    text-align: center;
}
.modal-close {
    position: absolute;
    top: 16px; right: 16px;
    width: 36px; height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-light);
    transition: var(--transition-fast);
}
.modal-close:hover { background: var(--bg-soft); color: var(--text); }
.modal-title { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.modal-desc { color: var(--text-secondary); font-size: 15px; margin-bottom: 24px; }

.share-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.share-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}
.share-option:hover { transform: translateY(-4px); }
.share-icon {
    width: 56px; height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}
.share-wechat { background: #07C160; }
.share-weibo { background: #E6162D; }
.share-qq { background: #12B7F5; }
.share-link { background: var(--primary); }
.share-option span { font-size: 13px; color: var(--text-secondary); }

/* ===== Paywall ===== */
.paywall-overlay {
    position: relative;
    margin-top: -180px;
    z-index: 50;
    pointer-events: auto;
}
.paywall-card {
    background: linear-gradient(135deg, #fff 0%, #FAF5FF 100%);
    border: 2px solid #E9D5FF;
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(124, 58, 237, 0.15);
    position: relative;
    overflow: hidden;
}
.paywall-card::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(124,58,237,0.05) 0%, transparent 60%);
    animation: paywall-glow 4s ease-in-out infinite;
}
@keyframes paywall-glow {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}
.paywall-icon {
    width: 64px; height: 64px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, #7C3AED, #EC4899);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; color: #fff;
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.3);
    position: relative; z-index: 1;
}
.paywall-card h3 {
    font-size: 22px; font-weight: 700;
    color: var(--text-primary); margin-bottom: 8px;
    position: relative; z-index: 1;
}
.paywall-card > p {
    font-size: 14px; color: var(--text-secondary);
    margin-bottom: 20px; position: relative; z-index: 1;
}
.paywall-card > p strong { color: #DC2626; font-size: 18px; }
.paywall-features {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 10px; margin-bottom: 24px;
    position: relative; z-index: 1;
}
.paywall-feature {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--text-primary);
    background: rgba(255,255,255,0.6);
    padding: 8px 12px; border-radius: 8px;
}
.paywall-feature i { color: #10B981; font-size: 15px; }
.paywall-unlock-btn {
    width: 100%; max-width: 320px;
    font-size: 18px; font-weight: 700;
    padding: 14px 32px;
    background: linear-gradient(135deg, #7C3AED, #EC4899);
    border: none; color: #fff;
    border-radius: 12px; cursor: pointer;
    box-shadow: 0 8px 24px rgba(124, 58, 237, 0.3);
    transition: all 0.3s;
    position: relative; z-index: 1;
    display: flex; align-items: center; justify-content: center; gap: 8px;
    margin: 0 auto;
}
.paywall-unlock-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(124, 58, 237, 0.4);
}
.paywall-hint {
    font-size: 12px; color: var(--text-muted);
    margin-top: 12px; position: relative; z-index: 1;
}
.paywall-img-overlay {
    position: absolute; inset: 0;
    background: rgba(124, 58, 237, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    border-radius: 12px; z-index: 10;
}
.paywall-lock-icon {
    width: 48px; height: 48px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; color: #fff;
    margin-bottom: 12px;
}
.paywall-img-overlay p {
    color: #fff; font-size: 14px; font-weight: 500;
}

/* Report blur when locked */
.report-locked .report-card-body,
.report-locked .report-summary {
    filter: blur(8px);
    -webkit-filter: blur(8px);
    user-select: none;
    pointer-events: none;
}

/* ===== Payment Modal ===== */
.modal-payment {
    max-width: 440px; width: 90%;
    padding: 0; overflow: hidden;
}
.payment-modal-header {
    text-align: center;
    padding: 28px 24px 20px;
    background: linear-gradient(135deg, #7C3AED, #EC4899);
    color: #fff;
}
.payment-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 12px; font-weight: 600;
    margin-bottom: 12px;
}
.payment-modal-header h3 { color: #fff; margin-bottom: 8px; }
.payment-price-row { display: flex; align-items: baseline; justify-content: center; gap: 8px; }
.payment-price { font-size: 36px; font-weight: 800; color: #fff; }
.payment-price-original { font-size: 18px; color: rgba(255,255,255,0.6); text-decoration: line-through; }
.payment-content {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 20px; padding: 24px;
}
.payment-qr-section { text-align: center; }
.payment-qr-box {
    width: 180px; height: 180px;
    margin: 0 auto 12px;
    border: 2px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
    background: #fff;
}
.payment-qr-box img { width: 100%; height: 100%; object-fit: cover; }
.payment-qr-placeholder {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--text-muted); font-size: 12px;
}
.payment-qr-placeholder i { font-size: 48px; }
.payment-qr-tabs {
    display: flex; gap: 8px; justify-content: center;
    margin-bottom: 10px;
}
.qr-tab {
    padding: 6px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: #fff;
    font-size: 12px; font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer; transition: var(--transition);
}
.qr-tab.qr-tab-active {
    background: var(--primary); color: #fff;
    border-color: var(--primary);
}
.payment-qr-tip { font-size: 12px; color: var(--text-muted); }
.payment-qr-tip strong { color: #DC2626; font-size: 14px; }
.payment-form-section { display: flex; flex-direction: column; justify-content: center; }
.payment-input-group { margin-bottom: 16px; }
.payment-input-group label {
    display: flex; align-items: center; gap: 6px;
    font-size: 13px; font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.payment-input-group input {
    width: 100%; padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 15px;
    transition: var(--transition);
}
.payment-input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(124,58,237,0.1);
}
.payment-trust {
    display: flex; justify-content: center; gap: 16px;
    margin-top: 16px;
}
.trust-item {
    display: flex; align-items: center; gap: 4px;
    font-size: 11px; color: var(--text-muted);
}
.trust-item i { color: #10B981; }
.payment-processing, .payment-success {
    text-align: center; padding: 40px 24px;
}
.payment-spinner {
    width: 48px; height: 48px;
    margin: 0 auto 16px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.payment-processing p { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.payment-processing-hint { font-size: 13px; color: var(--text-muted) !important; font-weight: 400 !important; margin-top: 4px; }
.payment-success-icon {
    width: 64px; height: 64px;
    margin: 0 auto 16px;
    background: #D1FAE5;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 32px; color: #10B981;
}
.payment-success h3 { font-size: 20px; margin-bottom: 8px; }
.payment-success p { color: var(--text-secondary); margin-bottom: 20px; }

/* ===== Multi-Style Section ===== */
.multi-style-section {
    margin-top: 32px;
    border-top: 2px dashed var(--border);
    padding-top: 28px;
}
.multi-style-header {
    display: flex; align-items: center; gap: 16px; margin-bottom: 24px;
}
.multi-style-icon {
    width: 52px; height: 52px; border-radius: 14px;
    background: linear-gradient(135deg, #7C3AED, #EC4899);
    display: flex; align-items: center; justify-content: center;
    font-size: 24px; color: #fff; flex-shrink: 0;
}
.multi-style-header h3 { font-size: 22px; margin-bottom: 4px; }
.multi-style-header p { font-size: 14px; color: var(--text-secondary); }

/* Multi-Style Paywall */
.multi-style-paywall {
    background: linear-gradient(135deg, #FAF5FF, #FDF2F8);
    border: 2px solid #E9D5FF;
    border-radius: 20px;
    padding: 36px 24px;
    text-align: center;
}
.multi-style-paywall-card { max-width: 520px; margin: 0 auto; }
.multi-style-paywall-badge {
    display: inline-block;
    background: linear-gradient(135deg, #F59E0B, #EC4899);
    color: #fff; font-size: 12px; font-weight: 700;
    padding: 4px 16px; border-radius: 20px; margin-bottom: 12px;
}
.multi-style-paywall h3 { font-size: 24px; margin-bottom: 8px; }
.multi-style-paywall > .multi-style-paywall-card > p {
    font-size: 15px; color: var(--text-secondary); margin-bottom: 20px;
}
.multi-style-paywall strong { color: #7C3AED; font-size: 18px; }

.multi-style-preview {
    display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px;
    margin-bottom: 20px;
}
.ms-preview-item {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    padding: 14px 8px; background: #fff; border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.ms-preview-item i { font-size: 20px; }
.ms-preview-item span { font-size: 12px; font-weight: 500; }

.multi-style-features {
    display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
    margin-bottom: 24px; text-align: left;
    max-width: 400px; margin-left: auto; margin-right: auto;
}
.ms-feature {
    display: flex; align-items: center; gap: 8px;
    font-size: 13px; color: var(--text-secondary);
}
.ms-feature i { color: #10B981; font-size: 16px; }

.multi-style-unlock-btn {
    background: linear-gradient(135deg, #7C3AED, #EC4899) !important;
    border: none !important;
    font-size: 16px !important;
    padding: 14px 40px !important;
}
.multi-style-hint {
    font-size: 12px; color: var(--text-tertiary); margin-top: 12px;
}

/* Multi-Style Content Grid */
.multi-style-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px;
}
.ms-card {
    background: #fff; border-radius: 16px; overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    border: 1px solid var(--border);
    transition: transform 0.2s;
}
.ms-card:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.1); }
.ms-card-header {
    display: flex; align-items: center; gap: 10px;
    padding: 14px 16px; border-bottom: 1px solid var(--border);
}
.ms-card-icon {
    width: 36px; height: 36px; border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; color: #fff;
}
.ms-card-header h4 { font-size: 16px; }
.ms-card-header p { font-size: 12px; color: var(--text-secondary); }
.ms-card-img {
    width: 100%; aspect-ratio: 1; object-fit: cover;
    background: #f5f5f5;
}
.ms-card-img-loading {
    width: 100%; aspect-ratio: 1;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, #f5f3ff, #fdf2f8);
    flex-direction: column; gap: 8px;
}
.ms-card-img-loading .mini-spinner { width: 28px; height: 28px; }
.ms-card-img-loading span { font-size: 13px; color: var(--text-secondary); }
.ms-card-body { padding: 14px 16px; }
.ms-card-row {
    display: flex; gap: 8px; margin-bottom: 8px;
    font-size: 13px; align-items: flex-start;
}
.ms-card-row-label {
    color: var(--text-tertiary); white-space: nowrap; min-width: 36px;
}
.ms-card-row-val { color: var(--text-primary); font-weight: 500; flex: 1; }
.ms-card-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.ms-card-tags .tag { font-size: 11px; padding: 2px 8px; }
.ms-card-error {
    padding: 24px 16px; text-align: center;
    color: #DC2626; font-size: 13px;
}

/* Premium Payment Modal */
.premium-header { background: linear-gradient(135deg, #7C3AED, #EC4899) !important; }
.premium-badge { background: #fff !important; color: #7C3AED !important; }
.premium-header .modal-title,
.premium-header .payment-price { color: #fff !important; }
.premium-header .payment-price-original { color: rgba(255,255,255,0.6) !important; }

/* ===== Toast ===== */
.toast-container {
    position: fixed;
    top: 90px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.toast {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 14px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    min-width: 280px;
    max-width: 400px;
    animation: slideInRight 0.3s ease;
    border-left: 4px solid var(--primary);
}
.toast.success { border-left-color: #10B981; }
.toast.error { border-left-color: #EF4444; }
.toast.info { border-left-color: var(--primary); }
.toast i { font-size: 20px; }
.toast.success i { color: #10B981; }
.toast.error i { color: #EF4444; }
.toast.info i { color: var(--primary); }

/* ===== Animations ===== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-visual { margin-top: 40px; }
    .hero-cta, .hero-stats { justify-content: center; }
    .hero-title { font-size: 42px; }
    .features-grid, .presets-grid, .showcase-grid, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
    .pricing-grid { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
    .pricing-featured { transform: none; }
    .pricing-featured:hover { transform: translateY(-4px); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .nav-toggle { display: flex; }
    .nav-menu.active {
        display: flex;
        position: absolute;
        top: 72px; left: 0; right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        box-shadow: var(--shadow-lg);
        gap: 16px;
    }
    .nav-actions .btn-ghost { display: none; }

    .hero { padding: 120px 0 60px; }
    .hero-title { font-size: 32px; }
    .hero-subtitle { font-size: 15px; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; }
    .hero-stats { flex-wrap: wrap; gap: 16px; }
    .stat-divider { display: none; }

    .section { padding: 64px 0; }
    .section-title { font-size: 28px; }

    .features-grid, .presets-grid, .showcase-grid, .testimonials-grid, .credits-packs-grid {
        grid-template-columns: 1fr;
    }
    .steps-container { grid-template-columns: 1fr; gap: 32px; }
    .step-line { display: none; }

    .app-panel { padding: 24px; }
    .options-grid { grid-template-columns: 1fr; }
    .report-grid { grid-template-columns: 1fr; }
    .comparison-container { grid-template-columns: 1fr; }
    .comparison-divider { transform: rotate(90deg); margin: 0 auto; }

    .pricing-featured { transform: none; }

    .cta-box { padding: 40px 24px; }
    .cta-content h2 { font-size: 26px; }

    .footer-grid { grid-template-columns: 1fr; gap: 32px; }

    .result-actions { flex-direction: column; }
    .result-actions .btn { width: 100%; }

    .toast-container { left: 16px; right: 16px; top: 80px; }
    .toast { min-width: auto; }
}

@media (max-width: 480px) {
    .hero-card { width: 160px; }
    .hero-title { font-size: 26px; }
    .section-title { font-size: 24px; }
    .trust-items { flex-direction: column; align-items: center; gap: 12px; }
    .share-options { grid-template-columns: repeat(2, 1fr); }
}

/* ========================================
   NEW FEATURE STYLES
   ======================================== */

/* ===== Nav User Menu ===== */
.nav-user-menu { position: relative; }
.nav-user-btn {
    display: flex; align-items: center; gap: 8px;
    background: var(--bg-soft); border: 1px solid var(--border);
    border-radius: 100px; padding: 6px 14px; cursor: pointer;
    font-size: 14px; color: var(--text); transition: var(--transition);
}
.nav-user-btn:hover { border-color: var(--primary-light); background: var(--purple-bg); }
.nav-user-avatar {
    width: 28px; height: 28px; border-radius: 50%;
    background: var(--primary-gradient); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700;
}
.nav-user-name { font-weight: 500; max-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-dropdown {
    position: absolute; top: calc(100% + 8px); right: 0;
    min-width: 260px; background: #fff;
    border-radius: var(--radius-md); box-shadow: var(--shadow-xl);
    border: 1px solid var(--border); overflow: hidden;
    opacity: 0; visibility: hidden; transform: translateY(-10px);
    transition: var(--transition); z-index: 1000;
}
.user-dropdown.show { opacity: 1; visibility: visible; transform: translateY(0); }
.user-dropdown-header {
    display: flex; align-items: center; gap: 12px;
    padding: 16px; background: var(--purple-bg);
    border-bottom: 1px solid var(--border-light);
}
.user-dropdown-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--primary-gradient); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px; font-weight: 700;
}
.user-dropdown-name { font-weight: 600; font-size: 15px; }
.user-dropdown-credits { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }
.user-dropdown-credits i { color: var(--gold); margin-right: 4px; }
.user-dropdown-menu { padding: 8px; }
.user-dropdown-menu a {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: var(--radius-sm);
    color: var(--text); font-size: 14px; transition: var(--transition);
}
.user-dropdown-menu a:hover { background: var(--bg-soft); }
.user-dropdown-menu a i { width: 18px; color: var(--text-secondary); }
.nav-history-btn { margin-right: 8px; }

/* ===== Auth Modal ===== */
.modal-auth { max-width: 420px; }
.auth-header { text-align: center; margin-bottom: 24px; }
.auth-logo {
    display: flex; align-items: center; justify-content: center; gap: 8px;
    margin-bottom: 16px;
}
.auth-logo .logo-icon { font-size: 24px; color: var(--primary); }
.auth-logo .logo-text { font-size: 20px; font-weight: 700; }
.auth-tabs {
    display: flex; gap: 4px; background: var(--bg-soft);
    border-radius: var(--radius); padding: 4px; margin-bottom: 24px;
}
.auth-tab {
    flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px; border: none; background: transparent;
    border-radius: var(--radius-sm); cursor: pointer;
    font-size: 14px; color: var(--text-secondary); transition: var(--transition);
}
.auth-tab.auth-tab-active {
    background: #fff; color: var(--primary); font-weight: 600;
    box-shadow: var(--shadow-sm);
}
.auth-form-group { margin-bottom: 16px; }
.auth-input-wrap {
    position: relative; display: flex; align-items: center;
    border: 1.5px solid var(--border); border-radius: var(--radius);
    transition: var(--transition);
}
.auth-input-wrap:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(124,58,237,0.1); }
.auth-input-icon {
    position: absolute; left: 14px; color: var(--text-light);
    font-size: 16px; pointer-events: none;
}
.auth-input {
    flex: 1; border: none; outline: none;
    padding: 12px 14px 12px 42px; font-size: 15px;
    background: transparent; border-radius: var(--radius);
}
.auth-input-code .auth-input { padding-right: 120px; }
.auth-code-btn {
    position: absolute; right: 6px;
    padding: 8px 12px; border: none;
    background: var(--purple-bg); color: var(--primary);
    border-radius: var(--radius-sm); font-size: 13px;
    font-weight: 600; cursor: pointer; transition: var(--transition);
    white-space: nowrap;
}
.auth-code-btn:hover:not(:disabled) { background: var(--primary); color: #fff; }
.auth-code-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.auth-agreement {
    text-align: center; font-size: 12px; color: var(--text-light); margin-top: 16px;
}
.auth-agreement a { color: var(--primary); }

/* WeChat Login */
.wechat-login-area { text-align: center; padding: 20px 0; }
.wechat-qr-box {
    width: 200px; height: 200px; margin: 0 auto 20px;
    border: 2px dashed var(--border); border-radius: var(--radius-md);
    display: flex; align-items: center; justify-content: center;
    background: var(--bg-soft); overflow: hidden;
}
.wechat-qr-box img { width: 100%; height: 100%; object-fit: contain; }
.wechat-qr-loading { text-align: center; color: var(--text-light); }
.wechat-qr-loading .mini-spinner { margin: 0 auto 8px; }
.wechat-tip { margin-bottom: 20px; font-size: 14px; color: var(--text-secondary); }
.wechat-steps {
    display: flex; justify-content: center; gap: 20px; margin-bottom: 20px;
}
.wechat-step { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--text-light); }
.wechat-step-num {
    width: 20px; height: 20px; border-radius: 50%;
    background: var(--primary); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700;
}

/* ===== Stylists Section ===== */
.stylists-section { background: var(--bg-soft); }
.stylists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px; margin-bottom: 32px;
}
.stylist-card {
    background: #fff; border-radius: var(--radius-md);
    box-shadow: var(--shadow); overflow: hidden;
    transition: var(--transition); position: relative;
}
.stylist-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stylist-card-top {
    padding: 24px 20px 16px; text-align: center;
    background: linear-gradient(180deg, var(--purple-bg) 0%, #fff 100%);
    position: relative;
}
.stylist-status-badge {
    position: absolute; top: 12px; right: 12px;
    padding: 3px 10px; border-radius: 100px;
    font-size: 11px; font-weight: 600;
}
.stylist-status-badge.online { background: #dcfce7; color: #16a34a; }
.stylist-status-badge.offline { background: #f3f4f6; color: #9ca3af; }
.stylist-avatar {
    width: 80px; height: 80px; border-radius: 50%;
    margin: 0 auto 12px; overflow: hidden;
    border: 3px solid #fff; box-shadow: var(--shadow-md);
    background: var(--bg-soft);
}
.stylist-avatar img { width: 100%; height: 100%; object-fit: cover; }
.stylist-name { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.stylist-title { font-size: 13px; color: var(--text-secondary); margin-bottom: 8px; }
.stylist-tags { display: flex; flex-wrap: wrap; gap: 4px; justify-content: center; }
.stylist-tag {
    padding: 2px 8px; border-radius: 100px;
    font-size: 11px; font-weight: 500;
}
.stylist-tag.tag-1 { background: var(--purple-bg); color: var(--primary); }
.stylist-tag.tag-2 { background: var(--pink-bg); color: var(--accent); }
.stylist-tag.tag-3 { background: var(--gold-bg); color: var(--gold); }
.stylist-card-body { padding: 16px 20px; }
.stylist-rating {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 10px;
}
.stylist-rating-stars { display: flex; align-items: center; gap: 4px; }
.stylist-rating-stars .fa-star { color: var(--gold); font-size: 14px; }
.stylist-rating-num { font-weight: 700; font-size: 15px; }
.stylist-rating-reviews { font-size: 12px; color: var(--text-light); }
.stylist-bio {
    font-size: 13px; color: var(--text-secondary); line-height: 1.5;
    margin-bottom: 12px; display: -webkit-box;
    -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.stylist-specialties {
    display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 14px;
}
.stylist-specialty {
    padding: 3px 8px; background: var(--bg-soft);
    border-radius: var(--radius-sm); font-size: 12px; color: var(--text-secondary);
}
.stylist-card-footer {
    display: flex; align-items: center; justify-content: space-between;
    padding-top: 12px; border-top: 1px solid var(--border-light);
}
.stylist-price { font-size: 13px; color: var(--text-secondary); }
.stylist-price strong { font-size: 22px; color: var(--primary); }
.stylist-price .price-unit { font-size: 13px; }
.stylist-cta {
    display: flex; align-items: center; justify-content: space-between;
    background: linear-gradient(135deg, var(--purple-bg), var(--pink-bg));
    border-radius: var(--radius-md); padding: 20px 24px;
}
.stylist-cta-text { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--text); }
.stylist-cta-text i { color: #16a34a; font-size: 18px; }

/* ===== History Modal ===== */
.modal-history { max-width: 700px; }
.modal-history-detail { max-width: 800px; }
.history-content { max-height: 500px; overflow-y: auto; }
.history-loading, .history-empty {
    text-align: center; padding: 40px 20px; color: var(--text-light);
}
.history-empty i { font-size: 48px; margin-bottom: 16px; display: block; }
.history-list { display: flex; flex-direction: column; gap: 12px; }
.history-item {
    display: flex; gap: 14px; padding: 14px;
    border: 1px solid var(--border); border-radius: var(--radius);
    transition: var(--transition); cursor: pointer;
}
.history-item:hover { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.history-item-thumb {
    width: 70px; height: 70px; border-radius: var(--radius-sm);
    background: var(--bg-soft); flex-shrink: 0; overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.history-item-thumb img { width: 100%; height: 100%; object-fit: cover; }
.history-item-thumb i { color: var(--text-light); font-size: 24px; }
.history-item-info { flex: 1; min-width: 0; }
.history-item-date { font-size: 12px; color: var(--text-light); margin-bottom: 4px; }
.history-item-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 4px; }
.history-item-tags .tag { font-size: 11px; padding: 2px 6px; }
.history-item-desc { font-size: 13px; color: var(--text-secondary); }
.history-item-delete {
    flex-shrink: 0; align-self: flex-start;
    background: none; border: none; color: var(--text-light);
    cursor: pointer; padding: 6px; border-radius: var(--radius-sm);
    transition: var(--transition);
}
.history-item-delete:hover { color: #ef4444; background: #fef2f2; }
.history-detail-content { max-height: 600px; overflow-y: auto; }
.history-detail-comparison {
    display: flex; gap: 16px; margin-bottom: 20px;
}
.history-detail-side { flex: 1; text-align: center; }
.history-detail-side img { width: 100%; border-radius: var(--radius); }
.history-detail-label { font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.history-detail-report { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.history-detail-field {
    padding: 10px 14px; background: var(--bg-soft);
    border-radius: var(--radius-sm);
}
.history-detail-field-label { font-size: 12px; color: var(--text-light); margin-bottom: 2px; }
.history-detail-field-value { font-size: 14px; font-weight: 500; }

/* ===== Chat Modal ===== */
.modal-chat { max-width: 460px; padding: 0; overflow: hidden; }
.chat-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; border-bottom: 1px solid var(--border);
    background: var(--purple-bg);
}
.chat-stylist-info { display: flex; align-items: center; gap: 12px; }
.chat-stylist-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--primary-gradient); color: #fff;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 700;
    overflow: hidden;
}
.chat-stylist-avatar img { width: 100%; height: 100%; object-fit: cover; }
.chat-stylist-name { font-weight: 600; font-size: 15px; }
.chat-stylist-status { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--text-secondary); }
.status-dot { width: 8px; height: 8px; border-radius: 50%; }
.status-online { background: #16a34a; }
.status-offline { background: #d1d5db; }
.chat-messages {
    height: 360px; overflow-y: auto; padding: 16px;
    display: flex; flex-direction: column; gap: 12px;
    background: var(--bg-soft);
}
.chat-msg { max-width: 75%; display: flex; flex-direction: column; gap: 4px; }
.chat-msg-user { align-self: flex-end; align-items: flex-end; }
.chat-msg-stylist { align-self: flex-start; }
.chat-msg-bubble {
    padding: 10px 14px; border-radius: var(--radius);
    font-size: 14px; line-height: 1.5; word-break: break-word;
}
.chat-msg-user .chat-msg-bubble {
    background: var(--primary); color: #fff;
    border-bottom-right-radius: 4px;
}
.chat-msg-stylist .chat-msg-bubble {
    background: #fff; color: var(--text);
    border-bottom-left-radius: 4px;
    border: 1px solid var(--border-light);
}
.chat-msg-time { font-size: 11px; color: var(--text-light); }
.chat-msg-typing {
    display: flex; gap: 4px; padding: 10px 14px;
    background: #fff; border-radius: var(--radius);
    border: 1px solid var(--border-light); width: fit-content;
}
.chat-msg-typing span {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--text-light); animation: typing-bounce 1.4s infinite;
}
.chat-msg-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-msg-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typing-bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-6px); }
}
.chat-quick-replies {
    display: flex; gap: 6px; padding: 8px 16px;
    overflow-x: auto; border-top: 1px solid var(--border-light);
    background: #fff;
}
.quick-reply-btn {
    flex-shrink: 0; padding: 6px 12px;
    background: var(--purple-bg); color: var(--primary);
    border: 1px solid var(--primary-light); border-radius: 100px;
    font-size: 12px; cursor: pointer; white-space: nowrap;
    transition: var(--transition);
}
.quick-reply-btn:hover { background: var(--primary); color: #fff; }
.chat-input-area {
    display: flex; gap: 8px; padding: 12px 16px;
    border-top: 1px solid var(--border); background: #fff;
}
.chat-input {
    flex: 1; border: 1px solid var(--border); border-radius: var(--radius);
    padding: 10px 14px; font-size: 14px; outline: none;
    transition: var(--transition);
}
.chat-input:focus { border-color: var(--primary); }
.chat-send-btn {
    width: 40px; height: 40px; border: none;
    background: var(--primary); color: #fff;
    border-radius: var(--radius); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition);
}
.chat-send-btn:hover { background: var(--primary-dark); }

/* ===== Booking Modal ===== */
.modal-booking { max-width: 460px; }
.booking-content { padding-top: 8px; }
.booking-stylist-preview {
    display: flex; align-items: center; gap: 12px;
    padding: 14px; background: var(--bg-soft);
    border-radius: var(--radius); margin-bottom: 20px;
}
.booking-stylist-preview .chat-stylist-avatar { width: 48px; height: 48px; }
.booking-form-group { margin-bottom: 16px; }
.booking-label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.booking-select, .booking-input {
    width: 100%; border: 1.5px solid var(--border); border-radius: var(--radius);
    padding: 10px 14px; font-size: 14px; outline: none;
    transition: var(--transition); background: #fff;
}
.booking-select:focus, .booking-input:focus { border-color: var(--primary); }
.booking-type-options { display: flex; gap: 8px; }
.booking-type-option {
    flex: 1; padding: 14px; text-align: center;
    border: 1.5px solid var(--border); border-radius: var(--radius);
    cursor: pointer; transition: var(--transition);
}
.booking-type-option.active {
    border-color: var(--primary); background: var(--purple-bg);
}
.booking-type-option i { font-size: 20px; margin-bottom: 6px; display: block; }
.booking-type-option span { font-size: 13px; font-weight: 500; }
.booking-price-box {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px; background: var(--purple-bg);
    border-radius: var(--radius); margin-bottom: 16px;
}
.booking-price-label { font-size: 14px; color: var(--text-secondary); }
.booking-price-amount { font-size: 24px; font-weight: 700; color: var(--primary); }

/* ===== Products Modal ===== */
.modal-products { max-width: 580px; }
.products-list {
    display: flex; flex-direction: column; gap: 10px;
    max-height: 450px; overflow-y: auto; margin-bottom: 16px;
}
.product-item {
    display: flex; gap: 12px; padding: 12px;
    border: 1px solid var(--border); border-radius: var(--radius);
    transition: var(--transition); align-items: center;
}
.product-item:hover { border-color: var(--primary-light); box-shadow: var(--shadow-sm); }
.product-img {
    width: 56px; height: 56px; border-radius: var(--radius-sm);
    background: var(--bg-soft); display: flex;
    align-items: center; justify-content: center; flex-shrink: 0;
}
.product-img img { width: 36px; height: 36px; }
.product-info { flex: 1; min-width: 0; }
.product-name { font-size: 14px; font-weight: 600; margin-bottom: 2px; }
.product-tag-label { font-size: 12px; color: var(--text-light); }
.product-meta { display: flex; align-items: center; gap: 6px; margin-top: 4px; }
.product-price { font-size: 16px; font-weight: 700; color: #ef4444; }
.product-original-price { font-size: 12px; color: var(--text-light); text-decoration: line-through; }
.product-platform {
    padding: 2px 6px; background: var(--bg-soft);
    border-radius: var(--radius-sm); font-size: 11px; color: var(--text-secondary);
}
.product-buy-btn {
    flex-shrink: 0; padding: 8px 16px;
    background: var(--primary); color: #fff;
    border: none; border-radius: var(--radius-sm);
    font-size: 13px; font-weight: 600; cursor: pointer;
    transition: var(--transition); white-space: nowrap;
}
.product-buy-btn:hover { background: var(--primary-dark); }
.products-summary { padding-top: 16px; border-top: 1px solid var(--border); }
.products-total {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px;
}
.products-total span { font-size: 15px; color: var(--text-secondary); }
.products-total-price { font-size: 24px; font-weight: 700; color: #ef4444; }

/* ===== Outfit Shop Button ===== */
.outfit-shop-btn {
    margin-top: 10px; border-top: 1px solid var(--border-light);
    padding-top: 10px;
}
.report-card-outfit { display: flex; flex-direction: column; }
.report-card-outfit .report-card-body { flex: 1; }

/* ===== History Nav Button ===== */
#historyNavBtn { margin-right: 4px; }

/* ===== Responsive (Enhanced) ===== */

/* ---- Tablet (≤1024px) ---- */
@media (max-width: 1024px) {
    .multi-style-grid { grid-template-columns: 1fr; }
    .multi-style-preview { grid-template-columns: repeat(2, 1fr); }
}

/* ---- Mobile (≤768px) ---- */
@media (max-width: 768px) {
    /* Container & Spacing */
    .container { padding: 0 16px; }
    .section { padding: 48px 0; }
    .section-header { margin-bottom: 32px; }
    .section-title { font-size: 26px; }
    .section-desc { font-size: 15px; }

    /* Navbar */
    .navbar { height: 60px; }
    html { scroll-padding-top: 70px; }
    .nav-container { height: 60px; padding: 0 16px; gap: 12px; }
    .nav-logo { font-size: 17px; }
    .logo-icon { width: 34px; height: 34px; font-size: 15px; border-radius: 8px; }
    .logo-badge { font-size: 10px; padding: 1px 5px; }
    .nav-menu.active { top: 60px; padding: 16px; gap: 12px; }
    .nav-link { font-size: 15px; }
    .nav-actions { gap: 8px; }
    .nav-actions .btn { padding: 8px 14px; font-size: 13px; }
    .nav-user-name { display: none; }
    .nav-user-btn { padding: 5px 10px; }
    .nav-user-avatar { width: 26px; height: 26px; font-size: 11px; }
    .user-dropdown { right: -12px; min-width: 200px; }
    #historyNavBtn { margin-right: 0; }

    /* Hero */
    .hero { padding: 90px 0 48px; }
    .hero-title { font-size: 28px; line-height: 1.3; }
    .hero-subtitle { font-size: 14px; line-height: 1.5; }
    .hero-card { width: 130px; }
    .hero-stats { gap: 12px; flex-wrap: wrap; justify-content: center; }
    .stat-item { font-size: 18px; }
    .stat-item small { font-size: 11px; }

    /* Trust Bar */
    .trust-bar { padding: 20px 0; }
    .trust-items { gap: 12px; }
    .trust-item { font-size: 13px; }

    /* Features Grid */
    .features-grid { grid-template-columns: 1fr; gap: 16px; }
    .feature-card { padding: 24px 20px; }
    .feature-card h3 { font-size: 18px; }
    .feature-card p { font-size: 14px; }

    /* Steps */
    .steps-container { gap: 24px; }
    .step-card { padding: 24px 20px; }
    .step-content h3 { font-size: 18px; }
    .step-content p { font-size: 14px; }

    /* App Panel - core area */
    .app-container { border-radius: 16px; }
    .app-panel { padding: 20px 16px; }
    .app-step-header { gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
    .app-step-badge { font-size: 12px; padding: 4px 10px; }
    .app-step-header h3 { font-size: 18px; }

    /* Upload Area */
    .upload-area { padding: 28px 16px; border-radius: 16px; margin-bottom: 20px; }
    .upload-icon { width: 56px; height: 56px; font-size: 24px; }
    .upload-content h4 { font-size: 16px; }
    .upload-content p { font-size: 13px; }
    .upload-tips { gap: 8px; }
    .upload-tip { font-size: 12px; }
    .upload-preview img { max-height: 320px; }

    /* Options Grid */
    .options-grid { gap: 16px; margin-bottom: 20px; }
    .option-label { font-size: 14px; }
    .option-chips { gap: 6px; }
    .chip { padding: 7px 14px; font-size: 13px; }

    /* Analyzing */
    .analyzing-container { padding: 24px 0; }
    .analyzing-animation { width: 90px; height: 90px; margin-bottom: 24px; }
    .scan-center { font-size: 28px; }
    .analyzing-tasks { max-width: 100%; }
    .task-item { font-size: 14px; padding: 8px 0; }
    .analyzing-progress { width: 100%; }

    /* Comparison */
    .comparison-section { margin-bottom: 24px; }
    .comparison-container { gap: 12px; }
    .comparison-side { aspect-ratio: 3/4; }
    .comparison-divider { width: 36px; height: 36px; font-size: 14px; }
    .comparison-tag { font-size: 12px; padding: 4px 10px; }

    /* Report */
    .report-section { margin-bottom: 20px; }
    .report-header { gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
    .report-header h3 { font-size: 18px; }
    .report-grid { gap: 12px; }
    .report-card { padding: 14px; }
    .report-card-title { font-size: 14px; }
    .report-card-body { font-size: 14px; }

    /* Paywall */
    .paywall-card { padding: 24px 16px; }
    .paywall-card h3 { font-size: 20px; }
    .paywall-price { font-size: 32px; }
    .paywall-features { gap: 8px; }
    .paywall-feature { font-size: 14px; }
    .paywall-unlock-btn { padding: 14px 32px; font-size: 16px; }
    .paywall-img-overlay { border-radius: 12px; }
    .paywall-lock-icon { width: 40px; height: 40px; font-size: 18px; }

    /* Multi-Style Section */
    .multi-style-section { margin-top: 24px; padding-top: 20px; }
    .multi-style-header { gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
    .multi-style-icon { width: 42px; height: 42px; font-size: 20px; border-radius: 12px; }
    .multi-style-header h3 { font-size: 18px; }
    .multi-style-header p { font-size: 13px; }
    .multi-style-paywall { padding: 24px 16px; border-radius: 16px; }
    .multi-style-paywall h3 { font-size: 20px; }
    .multi-style-preview { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .ms-preview-item { padding: 10px 6px; }
    .ms-preview-item i { font-size: 18px; }
    .ms-preview-item span { font-size: 11px; }
    .multi-style-features { grid-template-columns: 1fr; gap: 6px; }
    .ms-feature { font-size: 12px; }
    .multi-style-unlock-btn { padding: 12px 28px; font-size: 15px; }
    .multi-style-grid { grid-template-columns: 1fr; gap: 16px; }
    .ms-card { border-radius: 14px; }
    .ms-card-header { padding: 12px 14px; gap: 8px; }
    .ms-card-icon { width: 32px; height: 32px; font-size: 14px; border-radius: 8px; }
    .ms-card-header h4 { font-size: 15px; }
    .ms-card-header p { font-size: 11px; }
    .ms-card-body { padding: 12px 14px; }
    .ms-card-row { font-size: 12px; gap: 6px; margin-bottom: 6px; }
    .ms-card-row-label { min-width: 32px; }

    /* Payment Modal */
    .modal-payment { max-width: 100%; width: 100%; border-radius: 0; min-height: 100vh; }
    .modal-overlay { padding: 0; }
    .modal-overlay.active { align-items: stretch; justify-content: stretch; }
    .payment-modal-header { padding: 24px 16px 16px; }
    .payment-modal-header h3 { font-size: 20px; }
    .payment-price { font-size: 32px; }
    .payment-content { grid-template-columns: 1fr; gap: 16px; padding: 20px 16px; }
    .payment-qr-box { width: 160px; height: 160px; }
    .payment-form { padding: 0; }
    .payment-form-group input { font-size: 16px; }
    .payment-confirm-btn { width: 100%; padding: 14px; font-size: 16px; }

    /* Premium Payment Modal */
    .modal-premium-payment { max-width: 100%; width: 100%; }

    /* All Modals - full screen on mobile */
    .modal {
        max-width: 100% !important;
        width: 100% !important;
        max-height: 100vh !important;
        border-radius: 0 !important;
        margin: 0 !important;
    }
    .modal-overlay { padding: 0 !important; }
    .modal-header { padding: 16px; }
    .modal-header h3 { font-size: 18px; }
    .modal-body { padding: 16px; }
    .modal-close {
        width: 36px; height: 36px;
        font-size: 18px;
    }

    /* Auth Modal */
    .modal-auth { max-width: 100% !important; }

    /* History Modal */
    .modal-history, .modal-history-detail { max-width: 100% !important; }
    .history-detail-comparison { flex-direction: column; gap: 16px; }
    .history-detail-report { grid-template-columns: 1fr; }
    .history-item { padding: 12px; }
    .history-item-img { width: 60px; height: 60px; }

    /* Chat Modal */
    .modal-chat { max-width: 100% !important; height: 100vh; }
    .chat-msg { max-width: 85%; }
    .chat-input-area { padding: 10px 12px; }
    .chat-input-area input { font-size: 16px; }

    /* Booking Modal */
    .modal-booking { max-width: 100% !important; }
    .booking-type-options { flex-direction: column; }

    /* Products Modal */
    .modal-products { max-width: 100% !important; }
    .product-item { flex-direction: column; gap: 8px; }
    .product-item-img { width: 100%; height: 140px; }
    .product-info { width: 100%; }
    .products-total { flex-direction: column; gap: 4px; align-items: flex-start; }

    /* Share Modal */
    .share-options { grid-template-columns: repeat(2, 1fr); gap: 10px; }
    .share-option { padding: 12px 8px; }

    /* Stylists */
    .stylists-grid { grid-template-columns: 1fr; gap: 16px; }
    .stylist-cta { flex-direction: column; gap: 12px; text-align: center; }

    /* Showcase */
    .showcase-grid { grid-template-columns: 1fr; gap: 16px; }
    .showcase-card { padding: 20px; }

    /* Pricing */
    .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
    .pricing-card { padding: 24px 20px; }
    .pricing-featured { transform: none; }

    /* Testimonials */
    .testimonials-grid { grid-template-columns: 1fr; gap: 16px; }
    .testimonial-card { padding: 20px; }

    /* FAQ */
    .faq-item { padding: 16px; }
    .faq-question { font-size: 15px; }
    .faq-answer { font-size: 14px; }

    /* CTA */
    .cta-box { padding: 32px 20px; border-radius: 20px; }
    .cta-content h2 { font-size: 22px; }
    .cta-content p { font-size: 14px; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: 24px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .footer-links { gap: 16px; }

    /* Credits Info */
    .credits-info { flex-direction: column; gap: 6px; text-align: center; }

    /* Result Actions */
    .result-actions { flex-direction: column; gap: 10px; }
    .result-actions .btn { width: 100%; }

    /* Toast */
    .toast-container { left: 12px; right: 12px; top: 70px; }
    .toast { min-width: auto; max-width: 100%; padding: 12px 16px; font-size: 13px; }
}

/* ---- Small Mobile (≤480px) ---- */
@media (max-width: 480px) {
    .container { padding: 0 12px; }
    .hero { padding: 80px 0 40px; }
    .hero-title { font-size: 24px; }
    .hero-subtitle { font-size: 13px; }
    .hero-card { width: 100px; }
    .hero-stats { gap: 8px; }
    .stat-item { font-size: 16px; }
    .stat-item small { font-size: 10px; }

    .section { padding: 40px 0; }
    .section-title { font-size: 22px; }
    .section-desc { font-size: 14px; }

    .app-panel { padding: 16px 12px; }
    .upload-area { padding: 20px 12px; }
    .upload-icon { width: 48px; height: 48px; font-size: 20px; }
    .upload-content h4 { font-size: 15px; }
    .upload-content p { font-size: 12px; }
    .upload-preview img { max-height: 260px; }

    .comparison-container { gap: 8px; }
    .comparison-divider { width: 32px; height: 32px; font-size: 12px; }

    .report-card { padding: 12px; }
    .report-card-title { font-size: 13px; }
    .report-card-body { font-size: 13px; }

    .paywall-card { padding: 20px 12px; }
    .paywall-card h3 { font-size: 18px; }
    .paywall-price { font-size: 28px; }

    .multi-style-paywall { padding: 20px 12px; }
    .multi-style-paywall h3 { font-size: 18px; }
    .multi-style-preview { grid-template-columns: repeat(2, 1fr); }
    .ms-preview-item { padding: 8px 4px; }
    .ms-preview-item i { font-size: 16px; }
    .ms-preview-item span { font-size: 10px; }

    .payment-modal-header { padding: 20px 12px 14px; }
    .payment-modal-header h3 { font-size: 18px; }
    .payment-price { font-size: 28px; }
    .payment-content { padding: 16px 12px; gap: 12px; }
    .payment-qr-box { width: 140px; height: 140px; }

    .feature-card { padding: 20px 16px; }
    .step-card { padding: 20px 16px; }

    .trust-items { flex-direction: column; align-items: center; gap: 10px; }
    .share-options { grid-template-columns: 1fr 1fr; }

    .cta-box { padding: 24px 16px; }
    .cta-content h2 { font-size: 20px; }

    .footer-bottom { flex-direction: column; gap: 8px; }
    .footer-links { flex-wrap: wrap; justify-content: center; gap: 12px; }
}

/* ---- Extra Small (≤375px) ---- */
@media (max-width: 375px) {
    .hero-title { font-size: 20px; }
    .hero-card { width: 90px; }
    .section-title { font-size: 20px; }
    .payment-qr-box { width: 120px; height: 120px; }
    .multi-style-preview { grid-template-columns: 1fr 1fr; }
    .ms-card-header h4 { font-size: 14px; }
    .ms-card-row { font-size: 11px; }
}

/* ---- Landscape Mobile ---- */
@media (max-width: 900px) and (orientation: landscape) and (max-height: 500px) {
    .modal { max-height: 100vh; overflow-y: auto; }
    .payment-content { grid-template-columns: 1fr 1fr; }
    .hero { padding: 70px 0 40px; }
}

/* ========================================
   ¥99 风格选择器（用户自选风格）
   ======================================== */
.ms-style-picker {
    background: linear-gradient(135deg, #FDF7FF 0%, #F5F0FF 100%);
    border: 1px solid #E9DFF7;
    border-radius: 16px;
    padding: 22px;
    margin-bottom: 24px;
}

.ms-style-picker-title {
    font-size: 16px;
    font-weight: 700;
    color: #1F2937;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.ms-style-picker-title i { color: #8B5CF6; }

.ms-style-quick-actions { margin-left: auto; display: flex; gap: 8px; }

.ms-quick-btn {
    font-size: 12px;
    font-weight: 600;
    color: #8B5CF6;
    background: #F5F3FF;
    border: 1px solid #DDD6FE;
    border-radius: 20px;
    padding: 4px 12px;
    cursor: pointer;
    transition: all .2s ease;
}

.ms-quick-btn:hover { background: #8B5CF6; color: #fff; border-color: #8B5CF6; }

.ms-style-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 18px;
}

.ms-style-option {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #FFFFFF;
    border: 2px solid #E5E7EB;
    border-radius: 14px;
    padding: 12px 14px;
    cursor: pointer;
    transition: all .2s ease;
    position: relative;
    user-select: none;
}

.ms-style-option:hover { border-color: #C4B5FD; transform: translateY(-2px); }

.ms-style-option.active {
    border-color: #8B5CF6;
    background: #FAF7FF;
    box-shadow: 0 4px 14px rgba(139, 92, 246, .15);
}

.ms-style-option input[type="checkbox"] { display: none; }

.ms-style-option-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}

.ms-style-option-info { display: flex; flex-direction: column; min-width: 0; }
.ms-style-option-info strong { font-size: 14px; color: #1F2937; }
.ms-style-option-info small { font-size: 12px; color: #6B7280; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.ms-style-check {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #8B5CF6;
    color: #fff;
    font-size: 11px;
    display: none;
    align-items: center;
    justify-content: center;
}

.ms-style-option.active .ms-style-check { display: flex; }

.ms-style-picker-actions { display: flex; justify-content: center; }

.ms-style-picker-actions .btn[disabled] { opacity: .5; cursor: not-allowed; }

.ms-style-picker-hint {
    text-align: center;
    font-size: 13px;
    color: #6B7280;
    margin-top: 12px;
}

.ms-style-picker-hint span { color: #8B5CF6; font-weight: 700; }

@media (max-width: 480px) {
    .ms-style-options { grid-template-columns: 1fr; }
    .ms-style-picker { padding: 16px; }
}

/* ============ 悬浮投诉反馈按钮 ============ */
.feedback-fab {
    position: fixed;
    right: 24px;
    bottom: 32px;
    z-index: 900;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 999px;
    background: linear-gradient(135deg, #8B5CF6, #6D28D9);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    user-select: none;
}

.feedback-fab i { font-size: 16px; }

.feedback-fab:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(139, 92, 246, 0.55);
}

/* 呼吸光圈，让用户一眼看到 */
.feedback-fab::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 999px;
    border: 2px solid rgba(139, 92, 246, 0.5);
    animation: fab-pulse 2.4s ease-out infinite;
    pointer-events: none;
}

@keyframes fab-pulse {
    0%   { transform: scale(1); opacity: 0.8; }
    70%  { transform: scale(1.18); opacity: 0; }
    100% { transform: scale(1.18); opacity: 0; }
}

/* 移动端适配：避免遮挡底部长条按钮 */
@media (max-width: 480px) {
    .feedback-fab {
        right: 16px;
        bottom: 20px;
        padding: 10px 16px;
        font-size: 13px;
    }
}