/* ============================================================
   NVIDIA Light Theme — GTC 2026 Free Course Enrollment
   ============================================================ */

/* --- Fonts --- */
@font-face {
    font-family: 'NVIDIA Sans';
    src: url('../fonts/NVIDIASans_Rg.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'NVIDIA Sans';
    src: url('../fonts/NVIDIASans_Md.woff2') format('woff2');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'NVIDIA Sans';
    src: url('../fonts/NVIDIASans_Bd.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

/* --- Design tokens --- */
:root {
    --bg-page: #FFFFFF;
    --bg-surface: #FAFAFA;
    --bg-surface-elevated: #FFFFFF;
    --bg-input: #F5F5F5;
    --bg-input-hover: #EFEFEF;
    --border: #E0E0E0;
    --border-strong: #BDBDBD;
    --color-brand: #76B900;
    --color-brand-hover: #5F8F00;
    --color-on-brand: #FFFFFF;
    --color-success: #00873C;
    --color-error: #D32F2F;
    --color-warning: #F57C00;
    --color-info: #0277BD;
    --text-primary: #1A1A1A;
    --text-secondary: #616161;
    --text-disabled: #9E9E9E;
    --link: #0277BD;
    --link-hover: #01579B;
    --font-family: 'NVIDIA Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --radius: 4px;
    --radius-lg: 8px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.12);
    --container-max: 1200px;
    --header-height: 64px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--bg-page);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; transition: color 0.15s; }
a:hover { color: var(--link-hover); }

/* --- Container --- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Header --- */
.site-header {
    height: var(--header-height);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    background: var(--bg-page);
    position: sticky;
    top: 0;
    z-index: 100;
}
.logo-link { display: flex; align-items: center; }
.logo { height: 40px; width: auto; }

/* --- Main --- */
.site-main { flex: 1; padding: 48px 0; }

/* --- Footer --- */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    margin-top: auto;
}
.site-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
}
.footer-text { color: var(--text-secondary); font-size: 0.875rem; }
.footer-nav { display: flex; gap: 24px; }
.footer-nav a { color: var(--text-secondary); font-size: 0.875rem; }
.footer-nav a:hover { color: var(--text-primary); }

/* --- Flash messages --- */
.flash-messages { margin-bottom: 24px; }
.flash {
    padding: 12px 16px;
    border-radius: var(--radius);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 0.9375rem;
}
.flash--error { background: #FDECEA; color: var(--color-error); border: 1px solid #F5C6CB; }
.flash--success { background: #E8F5E9; color: var(--color-success); border: 1px solid #C8E6C9; }
.flash--info { background: #E3F2FD; color: var(--color-info); border: 1px solid #BBDEFB; }
.flash__close {
    background: none; border: none; cursor: pointer;
    font-size: 1.25rem; color: inherit; opacity: 0.7;
    padding: 0 4px; line-height: 1;
}
.flash__close:hover { opacity: 1; }

/* --- Typography --- */
.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}
.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 12px;
    max-width: 640px;
}
.hero .btn--outline { margin-bottom: 28px; }
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    border-radius: var(--radius);
    font-family: var(--font-family);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
    line-height: 1.25;
}
.btn--primary {
    background: var(--color-brand);
    color: var(--color-on-brand);
}
.btn--primary:hover:not(:disabled) {
    background: var(--color-brand-hover);
    color: var(--color-on-brand);
}
.btn:disabled {
    background: var(--border);
    color: var(--text-disabled);
    cursor: not-allowed;
}
.btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
}
.btn--outline:hover {
    border-color: var(--text-primary);
    background: var(--bg-surface);
}
.btn--sm { padding: 8px 16px; font-size: 0.875rem; }
.btn--lg { padding: 16px 36px; font-size: 1.125rem; }
.btn--block { width: 100%; }
.btn--danger { background: var(--color-error); color: #fff; }
.btn--danger:hover { background: #B71C1C; color: #fff; }

/* --- Cards --- */
.card {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.card:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}
.card--selected {
    border-color: var(--color-brand);
    box-shadow: 0 0 0 2px rgba(118, 185, 0, 0.2);
}

/* --- Track cards (landing page) --- */
.track-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}
.track-card { text-align: center; display: flex; flex-direction: column; }
.track-card__title {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 8px;
}
.track-card__value {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}
.track-card__cta { margin-top: auto; padding-top: 20px; }
.track-footer {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 16px;
    line-height: 1.4;
}

/* --- Course cards (browser) --- */
.course-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}
.course-card { display: flex; flex-direction: column; }
.course-card__icon {
    color: var(--color-brand);
    opacity: 0.45;
    pointer-events: none;
    flex-shrink: 0;
}
.course-card__topic-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}
.course-card__topic {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    background: #E8F5E9;
    color: var(--color-success);
    margin-bottom: 0;
    width: fit-content;
}
.course-card__topic--networking { background: #E3F2FD; color: var(--color-info); }
.course-card__topic--infra { background: #FFF3E0; color: var(--color-warning); }
.course-card__topic--agentic { background: #F3E5F5; color: #7B1FA2; }
.course-card__topic--genai { background: #E8EAF6; color: #3949AB; }
.course-card__topic--compute { background: #FBE9E7; color: #D84315; }
.course-card__name {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.3;
}
.course-card__description {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
    flex: 1;
}
.course-card__meta {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}
.course-card__price {
    font-size: 0.9375rem;
    white-space: nowrap;
    flex-shrink: 0;
}
.course-card__price s { color: var(--text-disabled); margin-right: 8px; }
.course-card__price .free-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--color-brand);
    color: var(--color-on-brand);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.course-card__cert {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* --- Course carousel (mobile) --- */
.carousel-wrapper {
    display: none;
    position: relative;
    align-items: center;
}
.carousel {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: 16px;
    padding: 4px 0 16px;
    scrollbar-width: none;
    flex: 1;
}
.carousel::-webkit-scrollbar { display: none; }
.carousel .course-card {
    scroll-snap-align: center;
    min-width: 300px;
    max-width: 85vw;
    flex-shrink: 0;
}
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background: var(--bg-page);
    color: var(--text-primary);
    font-size: 1.25rem;
    line-height: 1;
    cursor: pointer;
    z-index: 2;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.15s, box-shadow 0.15s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.carousel-arrow:hover {
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}
.carousel-arrow--prev { left: -4px; }
.carousel-arrow--next { right: -4px; }
.carousel-dots {
    display: none;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
}
.carousel-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--border-strong);
    border: none;
    cursor: pointer;
    padding: 0;
    transition: background 0.15s;
}
.carousel-dot--active { background: var(--color-brand); }

/* --- Forms --- */
.form-group { margin-bottom: 20px; }
.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}
.form-input,
.form-select {
    width: 100%;
    padding: 12px 14px;
    font-family: var(--font-family);
    font-size: 1rem;
    color: var(--text-primary);
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    transition: border-color 0.15s, background 0.15s;
    appearance: none;
}
.form-input:hover, .form-select:hover { background: var(--bg-input-hover); }
.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-brand);
    box-shadow: 0 0 0 3px rgba(118, 185, 0, 0.15);
    background: var(--bg-page);
}
.form-input--error { border-color: var(--color-error); }
.form-hint {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 4px;
}
.form-error {
    font-size: 0.8125rem;
    color: var(--color-error);
    margin-top: 4px;
}

/* Checkbox */
.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 20px;
}
.checkbox-group input[type="checkbox"] {
    margin-top: 3px;
    width: 18px;
    height: 18px;
    accent-color: var(--color-brand);
    flex-shrink: 0;
}
.checkbox-group label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Honeypot */
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; }

/* --- Selected course summary --- */
.selected-course {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 28px;
}
.selected-course__name { font-weight: 500; flex: 1; }
.selected-course__change { font-size: 0.875rem; }

/* --- Confirmation page --- */
.confirmation {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
    padding: 48px 0;
}
.confirmation__icon {
    width: 72px;
    height: 72px;
    background: #E8F5E9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
}
.confirmation__icon svg { width: 36px; height: 36px; color: var(--color-success); }
.confirmation__title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 12px;
}
.confirmation__text {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.5;
    margin-bottom: 24px;
    text-align: left;
}
.confirmation__detail {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 32px;
    text-align: left;
}
.confirmation__detail dt {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: 2px;
}
.confirmation__detail dd {
    font-weight: 500;
    margin-bottom: 12px;
}
.confirmation__detail dd:last-child { margin-bottom: 0; }

/* --- Already claimed page --- */
.already-claimed {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
    padding: 48px 0;
}

/* --- Expired page --- */
.expired-page {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
    padding: 48px 0;
}

/* --- Legal pages --- */
.legal-page { max-width: 720px; }
.legal-page h1 { font-size: 2rem; margin-bottom: 8px; }
.legal-page .legal-date { color: var(--text-secondary); margin-bottom: 32px; }
.legal-page h2 { font-size: 1.25rem; margin-top: 32px; margin-bottom: 12px; }
.legal-page p { margin-bottom: 16px; line-height: 1.6; color: var(--text-secondary); }
.legal-page ul { margin-bottom: 16px; padding-left: 24px; }
.legal-page li { margin-bottom: 8px; color: var(--text-secondary); line-height: 1.5; }

/* --- Admin dashboard --- */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
}
.stat-card__number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-brand);
    line-height: 1;
    margin-bottom: 4px;
}
.stat-card__label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}
.search-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}
.search-bar .form-input { max-width: 320px; }
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
}
.data-table th {
    text-align: left;
    padding: 6px 8px;
    background: var(--bg-surface);
    border-bottom: 2px solid var(--border);
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
}
.data-table th a { color: var(--text-secondary); }
.data-table td {
    padding: 6px 8px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.data-table tr:hover td { background: var(--bg-surface); }
.data-table .btn--sm { padding: 4px 10px; font-size: 0.75rem; }
.btn--icon { padding: 4px 6px; line-height: 1; vertical-align: middle; }
.btn--icon svg { display: block; }
.chart-container {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 24px;
    min-height: 200px;
}

/* --- Dashboard charts grid (admin) --- */
.dashboard-charts {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}
.dashboard-charts__left {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.dashboard-charts__right {
    position: relative;
}
.dashboard-charts__right .chart-container {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
}

/* --- Pie chart tooltip (admin) --- */
.pie-tooltip {
    display: none;
    position: fixed;
    pointer-events: none;
    background: var(--text-primary);
    color: #fff;
    font-size: 0.8125rem;
    padding: 6px 12px;
    border-radius: var(--radius);
    white-space: nowrap;
    z-index: 10;
    box-shadow: var(--shadow-md);
}

/* --- Track indicator --- */
.track-indicator {
    display: inline-block;
    padding: 4px 14px;
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 500;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    margin-bottom: 12px;
    letter-spacing: 0.02em;
}

/* --- Detail side panel --- */
.detail-panel-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.3);
    z-index: 200;
}
.detail-panel-overlay.active { display: block; }
.detail-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 380px;
    height: 100vh;
    background: var(--bg-page);
    border-left: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    z-index: 201;
    transition: right 0.25s ease;
    overflow-y: auto;
}
.detail-panel.active { right: 0; }
.detail-panel__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}
.detail-panel__title { font-size: 1.125rem; font-weight: 700; }
.detail-panel__close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0 4px;
    line-height: 1;
}
.detail-panel__close:hover { color: var(--text-primary); }
.detail-panel__body {
    padding: 24px;
}
.detail-panel__body dt {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 2px;
}
.detail-panel__body dd {
    font-size: 0.9375rem;
    margin-bottom: 16px;
    word-break: break-all;
}
.detail-panel__body dd:last-child { margin-bottom: 0; }

/* --- Delete confirmation modal --- */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 300;
    align-items: center;
    justify-content: center;
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 28px;
    width: 100%;
    max-width: 400px;
    margin: 16px;
}
.modal__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}
.modal__email {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-all;
    margin-bottom: 8px;
}
.modal__warning {
    font-size: 0.875rem;
    color: var(--color-error);
    margin-bottom: 24px;
}
.modal__actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* --- Login page --- */
.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - var(--header-height) - 120px);
}
.login-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 36px 32px;
}
.login-card__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.login-card__subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}
.login-card__error {
    background: #FDECEA;
    color: var(--color-error);
    border: 1px solid #F5C6CB;
    border-radius: var(--radius);
    padding: 10px 14px;
    font-size: 0.875rem;
    margin-bottom: 20px;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .course-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .hero-title { font-size: 1.75rem; }
    .hero-subtitle { font-size: 1.0625rem; }
    .track-grid { grid-template-columns: 1fr; }
    .course-grid { display: none; }
    .carousel-wrapper { display: flex; }
    .carousel-dots { display: flex; }
    .course-card__icon { display: none; }
    .logo { height: 32px; }
    .site-main { padding: 32px 0; }
    .container { padding: 0 16px; }
    .admin-header { flex-direction: column; align-items: flex-start; }
    .dashboard-charts { grid-template-columns: 1fr; }
    .data-table { font-size: 0.8125rem; }
    .data-table th, .data-table td { padding: 6px; }
}

/* --- Admin tabs --- */
.admin-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 24px;
}
.admin-tab {
    padding: 10px 20px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}
.admin-tab:hover {
    color: var(--text-primary);
}
.admin-tab--active {
    color: var(--color-brand);
    border-bottom-color: var(--color-brand);
    font-weight: 600;
}

/* --- Analysis tab --- */
.analysis-content {
    max-width: 860px;
}
.analysis-content h2 {
    font-size: 1.25rem;
    font-weight: 600;
    line-height: 1.3;
    margin: 48px 0 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.analysis-content h2:first-child {
    margin-top: 0;
}
.analysis-content .section-num {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
}
.analysis-content p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.65;
    margin-bottom: 16px;
}
.analysis-funnel {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    margin: 24px 0;
    padding: 24px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
}
.analysis-funnel .stage {
    text-align: center;
    padding: 16px;
}
.analysis-funnel .stage .num {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}
.analysis-funnel .stage .label {
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
    margin-top: 4px;
}
.analysis-funnel .arrow {
    text-align: center;
    color: var(--border);
    font-size: 1.5rem;
}
.analysis-funnel .rate {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    text-align: center;
    margin-top: 4px;
}
.analysis-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 16px 0;
}
.analysis-compare .box {
    padding: 16px 20px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
}
.analysis-compare .box .label {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-secondary);
}
.analysis-compare .box .value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 4px;
    color: var(--text-primary);
}
.analysis-compare .box .detail {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-top: 2px;
}
.analysis-callout {
    font-size: 0.875rem;
    line-height: 1.6;
    margin: 24px 0;
    padding: 16px 20px;
}
.analysis-callout--info {
    background: rgba(0, 176, 255, 0.05);
    border-left: 3px solid #00B0FF;
}
.analysis-callout--warning {
    background: rgba(255, 179, 0, 0.05);
    border-left: 3px solid #FFB300;
}
.analysis-callout--success {
    background: rgba(0, 200, 83, 0.05);
    border-left: 3px solid #00C853;
}
.analysis-callout strong {
    font-weight: 600;
    color: var(--text-primary);
}
.analysis-callout p {
    color: var(--text-primary);
    font-size: 0.875rem;
    margin: 0;
}
.conv-bar {
    display: inline-block;
    height: 6px;
    background: var(--color-brand);
    border-radius: 3px;
    vertical-align: middle;
    margin-right: 8px;
    opacity: 0.7;
}
.insights-list {
    list-style: none;
    padding: 0;
    margin: 24px 0 0;
}
.insights-list li {
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}
.insights-list li:last-child { border-bottom: none; }
.insight-num {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-brand);
    margin-bottom: 4px;
}
.insight-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.insight-body {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.domain-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 12px 0;
}
.domain-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-secondary);
}
.domain-pill .count {
    font-weight: 600;
    color: var(--text-primary);
}
.overline {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}
.email-preview {
    border: 2px solid var(--border);
    overflow: hidden;
    margin: 0 0 24px;
}
.email-preview__chrome {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.email-preview__dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
}
.email-preview__label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-left: 8px;
}
.link-table {
    font-size: 0.8125rem;
}
.link-table a {
    color: #0277BD;
    word-break: break-all;
}
@media (max-width: 640px) {
    .analysis-funnel { grid-template-columns: 1fr; }
    .analysis-compare { grid-template-columns: 1fr; }
}