/* ═══════════════════════════════════════════════
   Lighthouse — Publifye Account Service
   Clean, professional, customer-facing design
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

/* ── Light theme (default) ── */
:root {
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --bg-input: #ffffff;
    --bg-hover: #f1f5f9;
    --text: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --border-input: #cbd5e1;
    --accent: #4f46e5;
    --accent-hover: #4338ca;
    --accent-text: #ffffff;
    --accent-soft: #eef2ff;
    --success: #059669;
    --success-bg: #ecfdf5;
    --success-border: #a7f3d0;
    --error: #dc2626;
    --error-bg: #fef2f2;
    --error-border: #fecaca;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.06), 0 1px 3px rgba(0,0,0,0.04);
    --radius: 10px;
    --radius-lg: 14px;
    --header-bg: rgba(255,255,255,0.85);
    --header-border: rgba(0,0,0,0.06);
}

/* ── Dark theme ── */
[data-theme="dark"] {
    --bg: #0f172a;
    --bg-card: #1e293b;
    --bg-input: #1e293b;
    --bg-hover: #334155;
    --text: #f8fafc;
    --text-secondary: #e2e8f0;
    --text-muted: #94a3b8;
    --border: #334155;
    --border-input: #475569;
    --accent: #818cf8;
    --accent-hover: #a5b4fc;
    --accent-text: #0f172a;
    --accent-soft: rgba(129,140,248,0.1);
    --success: #34d399;
    --success-bg: rgba(52,211,153,0.1);
    --success-border: rgba(52,211,153,0.3);
    --error: #f87171;
    --error-bg: rgba(248,113,113,0.1);
    --error-border: rgba(248,113,113,0.3);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
    --shadow: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.3), 0 1px 3px rgba(0,0,0,0.2);
    --header-bg: rgba(15,23,42,0.9);
    --header-border: rgba(255,255,255,0.06);
}

/* ── Pico.css overrides ── */
:root {
    --pico-font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --pico-font-size: 110%;
    --pico-background-color: var(--bg);
    --pico-color: var(--text-secondary);
    --pico-primary: var(--accent);
    --pico-primary-hover: var(--accent-hover);
    --pico-muted-color: var(--text-muted);
    --pico-border-color: var(--border);
    --pico-card-background-color: var(--bg-card);
    --pico-form-element-background-color: var(--bg-input);
    --pico-form-element-border-color: var(--border-input);
    --pico-form-element-focus-color: var(--accent);
}

[data-theme="dark"] {
    --pico-background-color: var(--bg);
    --pico-color: var(--text-secondary);
    --pico-primary: var(--accent);
    --pico-primary-hover: var(--accent-hover);
    --pico-muted-color: var(--text-muted);
    --pico-border-color: var(--border);
    --pico-card-background-color: var(--bg-card);
    --pico-form-element-background-color: var(--bg-input);
    --pico-form-element-border-color: var(--border-input);
    --pico-form-element-focus-color: var(--accent);
}

/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { height: 100%; }

body {
    min-height: 100vh;
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg);
    color: var(--text);
    padding-top: 64px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
    font-family: 'DM Sans', sans-serif;
    color: var(--text);
    font-weight: 600;
    letter-spacing: -0.02em;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

small { color: var(--text-muted); }

/* ── Header ── */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: var(--header-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--header-border);
    z-index: 100;
}

.header-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none !important;
    color: var(--text);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    transition: opacity 0.15s;
}
.logo-link:hover { opacity: 0.7; color: var(--text); text-decoration: none !important; }

.logo-mark {
    width: 28px;
    height: 28px;
    background: var(--accent);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.header-nav {
    display: flex;
    gap: 0.125rem;
    border: none;
    margin: 0;
    padding: 0;
}

.header-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.4375rem 0.75rem;
    border-radius: 8px;
    transition: all 0.15s;
}
.header-nav a:hover {
    color: var(--text);
    background: var(--bg-hover);
    text-decoration: none;
}

.theme-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    margin-left: 0.25rem;
    padding: 0;
}
.theme-toggle:hover {
    color: var(--text);
    border-color: var(--border-input);
    background: var(--bg-hover);
}

.menu-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.125rem;
    align-items: center;
    justify-content: center;
    padding: 0;
}

/* ── Mobile nav ── */
.mobile-nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem;
    z-index: 99;
    box-shadow: var(--shadow-lg);
}
.mobile-nav.show { display: block; }
.mobile-nav a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    font-size: 0.9375rem;
}
.mobile-nav a:hover {
    background: var(--bg-hover);
    color: var(--text);
    text-decoration: none;
}

/* ── Main content ── */
main.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 4rem;
}

/* ── Auth pages (login, register, forgot-password, etc.) ── */
.auth-container {
    max-width: 400px;
    margin: 2rem auto 0;
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header .auth-icon {
    width: 48px;
    height: 48px;
    background: var(--accent-soft);
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}

.auth-header .auth-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent);
    stroke: var(--accent);
    fill: none;
}

.auth-header h1 {
    font-size: 1.5rem;
    margin-bottom: 0.375rem;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    margin: 0;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow);
}

.auth-card label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 0.375rem;
}

.auth-card input[type="email"],
.auth-card input[type="password"],
.auth-card input[type="text"] {
    border-radius: var(--radius);
    border: 1px solid var(--border-input);
    background: var(--bg-input);
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    transition: border-color 0.15s, box-shadow 0.15s;
    color: var(--text);
}

.auth-card input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
    outline: none;
}

.auth-card button[type="submit"] {
    width: 100%;
    background: var(--accent);
    color: var(--accent-text);
    border: none;
    border-radius: var(--radius);
    padding: 0.6875rem 1rem;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
    margin-top: 0.5rem;
}
.auth-card button[type="submit"]:hover {
    background: var(--accent-hover);
}
.auth-card button[type="submit"]:active {
    transform: scale(0.99);
}

.auth-card small {
    display: block;
    margin-top: -0.25rem;
    margin-bottom: 0.75rem;
}

.auth-footer {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}
.auth-footer a { font-weight: 500; }

.auth-divider {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 1rem 0;
    color: var(--text-muted);
    font-size: 0.8125rem;
}
.auth-divider::before, .auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

/* Checkbox in auth */
.auth-card label:has(input[type="checkbox"]) {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--text-secondary);
    cursor: pointer;
    margin-bottom: 1rem;
}

.auth-card label input[type="checkbox"] {
    margin: 0.125rem 0 0 0;
    width: 1.125rem !important;
    height: 1.125rem !important;
    min-width: 1.125rem;
    flex-shrink: 0;
    appearance: auto;
    -webkit-appearance: checkbox;
}

/* ── Alerts ── */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.alert-error {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid var(--error-border);
}

.alert-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success-border);
}

/* ── Cards ── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow-sm);
}

.card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border);
}

/* ── Page header ── */
.page-header {
    margin-bottom: 1.5rem;
}
.page-header h1 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}
.page-header p {
    color: var(--text-muted);
    font-size: 0.9375rem;
    margin: 0;
}
.page-header .breadcrumb {
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}
.page-header .breadcrumb a {
    color: var(--text-muted);
    font-weight: 500;
}
.page-header .breadcrumb a:hover { color: var(--accent); }

/* ── Account nav grid ── */
.account-nav {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.account-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.25rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    text-decoration: none !important;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.15s;
    box-shadow: var(--shadow-sm);
}
.account-nav-item:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-soft);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}
.account-nav-item svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.75;
}

/* ── Stats grid ── */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.stat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
    text-align: left;
}

.stat .label {
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 0.375rem;
}

.stat .value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
}

/* ── Tables ── */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

table th {
    background: var(--bg-hover);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

table td {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}
table tr:last-child td { border-bottom: none; }
table td a { font-weight: 500; }

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none !important;
    font-family: inherit;
}
.btn:hover { background: var(--bg-hover); border-color: var(--border-input); color: var(--text); }

.btn-primary {
    background: var(--accent);
    color: var(--accent-text);
    border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: var(--accent-text); }

.btn-danger {
    color: var(--error);
    border-color: var(--error-border);
}
.btn-danger:hover { background: var(--error-bg); }

.btn-sm {
    padding: 0.3125rem 0.625rem;
    font-size: 0.8125rem;
}

/* ── Info card (for status messages) ── */
.info-card {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}
.info-card .info-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.info-card .info-icon.success { background: var(--success-bg); color: var(--success); }
.info-card .info-icon.warning { background: var(--accent-soft); color: var(--accent); }
.info-card h2 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.info-card p { color: var(--text-muted); margin-bottom: 0.25rem; font-size: 0.9375rem; }

/* ── Session / detail cards ── */
.detail-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.625rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
}
.detail-row:last-child { border-bottom: none; }
.detail-row .detail-label {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.8125rem;
}
.detail-row .detail-value { color: var(--text); font-weight: 500; }

.session-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    box-shadow: var(--shadow-sm);
}
.session-card .session-info { flex: 1; }
.session-card .session-info strong { font-size: 0.875rem; color: var(--text); }
.session-card .session-info small { display: block; color: var(--text-muted); margin-top: 0.25rem; }

/* ── Badge ── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.1875rem 0.5rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warning { background: var(--accent-soft); color: var(--accent); }
.badge-error { background: var(--error-bg); color: var(--error); }
.badge-muted { background: var(--bg-hover); color: var(--text-muted); }

/* ── Actions bar ── */
.actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

/* ── Home hero ── */
.home-hero {
    text-align: center;
    padding: 3rem 0 2rem;
    max-width: 480px;
    margin: 0 auto;
}
.home-hero .hero-icon {
    width: 56px;
    height: 56px;
    background: var(--accent);
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 8px rgba(79,70,229,0.25);
}
.home-hero .hero-icon svg {
    width: 28px;
    height: 28px;
    fill: none;
    stroke: white;
    stroke-width: 2;
}
.home-hero h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.625rem;
    letter-spacing: -0.03em;
}
.home-hero p {
    color: var(--text-muted);
    font-size: 1.0625rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}
.home-hero .hero-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
}
.home-hero .hero-actions .btn-primary {
    padding: 0.625rem 1.5rem;
    font-size: 0.9375rem;
}
.home-hero .hero-actions .btn {
    padding: 0.625rem 1.5rem;
    font-size: 0.9375rem;
}

/* ── Footer ── */
footer {
    margin-top: 3rem;
    padding: 1.25rem 0;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}
footer a {
    color: var(--text-muted);
    font-weight: 500;
}
footer a:hover { color: var(--accent); text-decoration: none; }
.footer-sep { color: var(--border-input); }

/* ── Legal pages ── */
.legal-page { max-width: 680px; margin: 0 auto; }
.legal-page h1 { font-size: 1.75rem; margin-bottom: 0.25rem; }
.legal-page .legal-updated { color: var(--text-muted); font-size: 0.875rem; margin-bottom: 2rem; }
.legal-page h2 { font-size: 1.125rem; margin-top: 2rem; margin-bottom: 0.75rem; }
.legal-page p, .legal-page li { color: var(--text-secondary); font-size: 0.9375rem; line-height: 1.7; }
.legal-page ul { padding-left: 1.25rem; }
.legal-page li { margin-bottom: 0.375rem; }

/* ── Empty state ── */
.empty-state {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.9375rem;
}

/* ── Table responsive wrapper ── */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    border-radius: var(--radius-lg);
}
.table-responsive table {
    min-width: 600px;
}

/* ── Admin user badge ── */
.admin-user {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-muted);
    padding: 0 0.5rem;
}
.admin-user strong {
    color: var(--text-secondary);
    font-weight: 600;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .header-nav { display: none; }
    .menu-toggle { display: flex; }
    main.container { padding: 1.5rem 1rem 3rem; }
    .auth-container { margin-top: 1rem; }
    .home-hero { padding: 1.5rem 0; }
    .home-hero h1 { font-size: 1.5rem; }
    .home-hero .hero-actions { flex-direction: column; }
    .stats { grid-template-columns: repeat(2, 1fr); }
    .account-nav { grid-template-columns: repeat(2, 1fr); }
    .session-card { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
    .table-responsive table td:first-child { max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

@media (max-width: 480px) {
    .auth-card { padding: 1.25rem; }
    .stats { grid-template-columns: 1fr; }
}