/* ============================================================
   KnowSeat subpages — shared layer on top of main.css
   (link main.css first, then this file)
   ============================================================ */

/* ── Page shell ──────────────────────────────────────────── */

.page-container {
    width: 100%;
    max-width: 820px;
    margin: 0 auto;
    padding: 170px 24px 80px;
}

.page-header {
    margin-bottom: 64px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-subtle);
}

.page-header h1 {
    font-family: var(--font-display);
    font-size: clamp(2.2rem, 5vw, 3.2rem);
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin-bottom: 16px;
}

.page-header h1 em {
    font-family: var(--font-serif);
    font-style: italic;
    font-weight: 400;
    font-size: 1.06em;
    background: linear-gradient(120deg, var(--accent-soft), var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--accent);
    padding-right: 0.04em;
}

.page-meta {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.14em;
    color: var(--text-muted);
}

.page-sub {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    line-height: 1.7;
    max-width: 560px;
    margin-top: 12px;
}

/* Aurora backdrop for subpages */

.page-aurora {
    position: absolute;
    top: -320px;
    left: 50%;
    width: 900px;
    height: 700px;
    transform: translateX(-50%);
    background:
        radial-gradient(circle at 40% 40%, rgba(20, 184, 166, 0.12), transparent 52%),
        radial-gradient(circle at 62% 60%, rgba(30, 58, 138, 0.16), transparent 55%);
    filter: blur(120px);
    pointer-events: none;
    z-index: -1;
}

body {
    position: relative;
}

/* ── Prose (legal / content pages) ───────────────────────── */

.prose h2 {
    font-family: var(--font-display);
    font-size: 1.45rem;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 56px 0 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border-subtle);
}

.prose h3 {
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--text-primary);
    margin: 32px 0 12px;
}

.prose p {
    font-size: 15.5px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 18px;
}

.prose ul {
    color: var(--text-secondary);
    font-size: 15.5px;
    line-height: 1.8;
    margin: 0 0 18px;
    padding-left: 22px;
}

.prose li {
    margin-bottom: 9px;
}

.prose li::marker {
    color: var(--text-faint);
}

.prose strong {
    color: var(--text-primary);
    font-weight: 600;
}

.prose a {
    color: var(--accent-soft);
    text-decoration: underline;
    text-underline-offset: 4px;
    text-decoration-color: rgba(94, 234, 212, 0.35);
    transition: text-decoration-color 0.3s;
}

.prose a:hover {
    text-decoration-color: var(--accent-soft);
}

/* ── Callout boxes ───────────────────────────────────────── */

.highlight-box,
.warning-box {
    border-radius: var(--radius-md);
    padding: 24px 28px;
    margin: 28px 0;
    box-shadow: var(--edge-highlight);
}

.highlight-box {
    background: rgba(20, 184, 166, 0.05);
    border: 1px solid rgba(20, 184, 166, 0.18);
}

.warning-box {
    background: rgba(248, 113, 113, 0.05);
    border: 1px solid rgba(248, 113, 113, 0.18);
}

.highlight-box p:last-child,
.warning-box p:last-child,
.highlight-box ul:last-child,
.warning-box ul:last-child {
    margin-bottom: 0;
}

/* ── Action cards (account) ──────────────────────────────── */

.action-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin: 8px 0 56px;
}

.action-card {
    padding: 28px;
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--edge-highlight);
    transition: border-color 0.45s;
}

.action-card:hover {
    border-color: var(--border-strong);
}

.action-card .card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    margin-bottom: 18px;
}

.action-card .card-icon svg {
    width: 20px;
    height: 20px;
}

.action-card h3 {
    font-size: 15.5px;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.action-card p {
    font-size: 13.5px;
    color: var(--text-secondary);
    line-height: 1.65;
    margin: 0;
}

/* ── Forms ───────────────────────────────────────────────── */

.form-section {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: var(--edge-highlight);
    padding: 40px;
    margin: 32px 0 56px;
}

.form-section h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
    letter-spacing: -0.01em;
    margin: 0 0 28px;
    color: var(--text-primary);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.035);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 15px;
    font-family: var(--font-body);
    transition: border-color 0.3s, box-shadow 0.3s, background 0.3s;
    box-shadow: var(--edge-highlight);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-faint);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(20, 184, 166, 0.6);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.14), var(--edge-highlight);
}

.form-group textarea {
    min-height: 130px;
    resize: vertical;
}

.form-group select option {
    background: var(--bg-elevated);
    color: var(--text-primary);
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 34px;
    border-radius: 100px;
    background: linear-gradient(135deg, #2dd4bf, #0d9488);
    color: #03110e;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: -0.01em;
    cursor: pointer;
    border: none;
    box-shadow: 0 8px 24px -8px rgba(20, 184, 166, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.25);
    transition: transform 0.25s var(--ease-out), filter 0.25s, box-shadow 0.25s;
}

.submit-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.08);
}

.submit-btn:active {
    transform: scale(0.98);
}

.submit-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.submit-btn.delete-btn {
    background: linear-gradient(135deg, #f87171, #dc2626);
    color: #180404;
    box-shadow: 0 8px 24px -8px rgba(248, 113, 113, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.success-message {
    display: none;
    background: rgba(20, 184, 166, 0.07);
    border: 1px solid rgba(20, 184, 166, 0.28);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    margin-top: 24px;
    text-align: center;
}

.success-message.show {
    display: block;
    animation: msg-in 0.5s var(--ease-out);
}

.success-message p {
    margin-bottom: 6px;
}

.success-message p:last-child {
    margin-bottom: 0;
}

@keyframes msg-in {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
}

/* ── Refund table ────────────────────────────────────────── */

.refund-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 28px 0;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-card);
}

.refund-table th {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    background: rgba(255, 255, 255, 0.03);
    padding: 15px 22px;
    text-align: left;
    border-bottom: 1px solid var(--border-subtle);
}

.refund-table td {
    padding: 15px 22px;
    color: var(--text-secondary);
    font-size: 14.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.refund-table tr:last-child td {
    border-bottom: none;
}

.badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 500;
    letter-spacing: 0.1em;
    white-space: nowrap;
}

.badge-full {
    background: rgba(20, 184, 166, 0.1);
    color: var(--accent-soft);
    border: 1px solid rgba(20, 184, 166, 0.25);
}

.badge-partial {
    background: rgba(251, 191, 36, 0.08);
    color: var(--amber);
    border: 1px solid rgba(251, 191, 36, 0.22);
}

.badge-none {
    background: rgba(248, 113, 113, 0.08);
    color: #f87171;
    border: 1px solid rgba(248, 113, 113, 0.22);
}

/* ── Back link / page footer ─────────────────────────────── */

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 56px;
    padding: 13px 28px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--edge-highlight);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    transition: border-color 0.3s, background 0.3s;
}

.back-link:hover {
    border-color: var(--border-strong);
    background: rgba(255, 255, 255, 0.06);
}

.page-footer {
    margin-top: 88px;
    padding: 28px 0 8px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.14em;
    color: var(--text-faint);
}

.page-footer a {
    color: var(--text-muted);
    transition: color 0.25s;
}

.page-footer a:hover {
    color: var(--text-primary);
}

/* ── App deep-link banner (privacy/refund/terms) ─────────── */

.app-redirect-banner {
    display: none;
    position: fixed;
    top: 86px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 998;
    align-items: center;
    gap: 18px;
    padding: 10px 12px 10px 20px;
    border-radius: 100px;
    background: rgba(10, 14, 14, 0.8);
    border: 1px solid rgba(20, 184, 166, 0.3);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    box-shadow: 0 16px 40px -12px rgba(0, 0, 0, 0.6), var(--edge-highlight);
    white-space: nowrap;
    animation: banner-in 0.5s var(--ease-out);
}

@keyframes banner-in {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
}

.app-redirect-content {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--accent-soft);
    font-size: 13.5px;
    font-weight: 500;
}

.app-redirect-btn {
    padding: 8px 18px;
    border-radius: 100px;
    background: linear-gradient(135deg, #2dd4bf, #0d9488);
    color: #03110e;
    font-size: 13px;
    font-weight: 600;
    transition: filter 0.25s;
}

.app-redirect-btn:hover {
    filter: brightness(1.08);
}

/* ── Feedback page ───────────────────────────────────────── */

.feedback-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 150px 24px 80px;
}

.feedback-card {
    width: 100%;
    max-width: 560px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    box-shadow: 0 40px 100px -30px rgba(0, 0, 0, 0.6), var(--edge-highlight);
    padding: 52px;
}

.feedback-card .page-header {
    margin-bottom: 40px;
    padding-bottom: 0;
    border-bottom: none;
    text-align: center;
}

.feedback-card .page-header h1 {
    font-size: clamp(1.9rem, 4vw, 2.5rem);
}

.feedback-card .page-sub {
    margin: 12px auto 0;
    font-size: 15.5px;
}

.feedback-card .submit-btn {
    width: 100%;
    padding: 17px;
    margin-top: 8px;
}

.success-overlay {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(5, 6, 8, 0.9);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s;
}

.success-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.success-card {
    text-align: center;
    padding: 48px;
    max-width: 440px;
}

.success-card h2 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}

.success-card p {
    color: var(--text-secondary);
    font-size: 15.5px;
    line-height: 1.7;
}

.success-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(20, 184, 166, 0.08);
    border: 1px solid rgba(20, 184, 166, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 28px;
    color: var(--accent-soft);
    box-shadow: 0 0 50px -10px rgba(20, 184, 166, 0.4);
}

.home-link {
    display: inline-flex;
    margin-top: 32px;
    padding: 13px 30px;
    border-radius: 100px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 500;
    transition: border-color 0.3s, background 0.3s;
}

.home-link:hover {
    border-color: var(--border-strong);
    background: rgba(255, 255, 255, 0.06);
}

/* ── Responsive ──────────────────────────────────────────── */

@media (max-width: 768px) {
    .page-container {
        padding: 140px 20px 60px;
    }

    .action-cards {
        grid-template-columns: 1fr;
    }

    .form-section {
        padding: 28px 22px;
    }

    .feedback-card {
        padding: 36px 24px;
    }

    .refund-table th,
    .refund-table td {
        padding: 12px 14px;
        font-size: 13px;
    }

    .app-redirect-banner {
        width: calc(100% - 32px);
        justify-content: space-between;
    }
}