/* ================================================
   SHARED STYLESHEET — Affluent Intelligence Engine
   Design tokens, navigation, badges, common patterns
   ================================================ */

/* --- View Transitions (cross-page navigation) --- */
/* Guarded behind @supports — Chrome 111+ only, no-op on Safari/Firefox */
@supports (view-transition-name: none) {
    @view-transition {
        navigation: auto;
    }

    /* Nav bar persists between pages — no animation, just stays */
    ::view-transition-old(site-nav),
    ::view-transition-new(site-nav) {
        animation: none;
        mix-blend-mode: normal;
    }

    /* Default page content transition — subtle crossfade */
    ::view-transition-old(root) {
        animation: 150ms ease-in vt-fade-out;
    }
    ::view-transition-new(root) {
        animation: 200ms ease-out vt-fade-in;
    }

    /* Page content slides up slightly when entering */
    ::view-transition-old(page-content) {
        animation: 150ms ease-in vt-fade-out;
    }
    ::view-transition-new(page-content) {
        animation: 250ms ease-out vt-content-in;
    }
}

@keyframes vt-fade-out {
    to { opacity: 0; }
}
@keyframes vt-fade-in {
    from { opacity: 0; }
}
@keyframes vt-content-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
}

/* --- Page Entry Animation (first load) --- */
/* Uses translateY only — no opacity change to avoid invisible content if animation stalls */
@keyframes pageEntry {
    from {
        transform: translateY(6px);
    }
    to {
        transform: translateY(0);
    }
}

/* --- Design Tokens --- */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #141414;
    --bg-tertiary: #1e1e1e;
    --bg-hover: #252525;
    --border: #2a2a2a;
    --border-light: #333;
    --text-primary: #f5f5f5;
    --text-secondary: #a0a0a0;
    --text-muted: #888;
    /* Brand purple (from affluent.co — replaces gold) */
    --accent: #8B6DB8;
    --accent-hover: #9B7EC8;
    --accent-dim: rgba(139, 109, 184, 0.15);
    --accent-glow: rgba(139, 109, 184, 0.08);
    /* Agent colors */
    --color-cora: #c8a964;
    --color-raya: #6a8edc;
    --color-star: #b07cc6;
    --color-aria: #C0C0C0;
    --color-sage: #CC7755;
    /* Status colors */
    --color-success: #6ab46a;
    --color-warning: #FF8C00;
    --color-danger: #dc503c;
    --color-info: #6a8edc;
    /* Spacing scale */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    /* Border-radius scale */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    /* Shadow scale */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* --- Light Mode Overrides --- */
html[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f5;
    --bg-tertiary: #ebebeb;
    --bg-hover: #e0e0e0;
    --border: #d4d4d4;
    --border-light: #e0e0e0;
    --text-primary: #1a1a1a;
    --text-secondary: #555555;
    --text-muted: #888888;
    --accent: #6B4E97;
    --accent-hover: #7B5EA7;
    --accent-dim: rgba(107, 78, 151, 0.12);
    --accent-glow: rgba(107, 78, 151, 0.06);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
}

/* --- Reset & Typography --- */
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: 'Instrument Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background:
        radial-gradient(ellipse at 50% 0%, var(--accent-glow) 0%, transparent 50%),
        var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Global Focus System --- */
:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* --- Shared Navigation Bar --- */
.site-nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 0 0 var(--accent-glow),
                0 4px 16px -4px rgba(0, 0, 0, 0.3);
    padding: 12px 24px;
    view-transition-name: site-nav;
    position: relative;
}
.site-nav::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.site-nav-right {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-self: end;
}
.brand-group {
    display: flex;
    align-items: center;
    gap: 0;
}
.brand-wordmark {
    height: 18px;
    color: var(--text-primary);
}
.brand-divider {
    width: 1px;
    height: 16px;
    background: var(--accent);
    margin: 0 10px;
    opacity: 0.6;
}
.brand-subtitle {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--accent);
    text-transform: uppercase;
}
.site-nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    background: rgba(0, 0, 0, 0.2);
    padding: 4px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.06);
}
.site-nav-links a {
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s;
    border: 1px solid transparent;
}
.site-nav-links a:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: -2px;
}
.site-nav-links a:hover {
    color: var(--text-secondary);
    background: var(--bg-hover);
}
.site-nav-links a.active {
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-weight: 600;
    border: 1px solid var(--border);
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* --- Theme Toggle --- */
.theme-toggle-btn {
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}
.theme-toggle-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: var(--accent-dim);
}
.theme-toggle-btn svg { display: block; }
.theme-toggle-btn .icon-moon { display: none; }
html[data-theme="light"] .theme-toggle-btn .icon-sun { display: none; }
html[data-theme="light"] .theme-toggle-btn .icon-moon { display: block; }

/* --- Agent Badge Classes --- */
.badge { padding: 2px 8px; border-radius: 6px; font-size: 10px; font-weight: 600; text-transform: uppercase; }
.badge-cora { background: rgba(200, 169, 100, 0.15); color: var(--color-cora); }
.badge-raya { background: rgba(106, 142, 220, 0.15); color: var(--color-raya); }
.badge-star { background: rgba(176, 124, 198, 0.15); color: var(--color-star); }
.badge-aria { background: rgba(192, 192, 192, 0.15); color: #d0d0d0; border: 1px solid rgba(192, 192, 192, 0.3); }
.badge-sage { background: rgba(204, 119, 85, 0.15); color: var(--color-sage); }

/* --- Agent Distribution Bar Colors --- */
.bar-cora { background: var(--color-cora); }
.bar-raya { background: var(--color-raya); }
.bar-star { background: var(--color-star); }
.bar-aria { background: var(--color-aria); }
.bar-sage { background: var(--color-sage); }
.bar-default { background: var(--text-muted); }

/* --- Common Card Pattern --- */
.card {
    background:
        radial-gradient(ellipse at 50% 0%, rgba(139, 109, 184, 0.06) 0%, transparent 60%),
        var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    transform: translateZ(0);
}
.card:hover {
    border-color: rgba(139, 109, 184, 0.25);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

/* --- Responsive Navigation --- */
@media (max-width: 768px) {
    .site-nav {
        grid-template-columns: 1fr;
        justify-items: center;
        gap: 8px;
        padding: 10px 16px;
    }
    .site-nav-left { justify-self: center; }
    .site-nav-links { justify-self: center; flex-wrap: wrap; justify-content: center; }
    .site-nav-right { justify-self: center; }
}
@media (max-width: 768px) {
    .card:hover,
    .stat-card:hover,
    .persona-card:hover,
    .product-card:hover { transform: none; }
}
@media (max-width: 600px) {
    .card, .stat-card { border-radius: 12px; }
}

/* --- Page Layout --- */
.page-header {
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid transparent;
    background-image: linear-gradient(90deg, transparent, var(--border), transparent);
    background-size: 100% 1px;
    background-position: bottom;
    background-repeat: no-repeat;
}
.page-header h1, .page-header h2 {
    font-size: 26px; font-weight: 700; margin-bottom: 8px;
    color: var(--text-primary); letter-spacing: -0.5px;
}
.page-header p {
    font-size: 14px; color: var(--text-secondary); line-height: 1.6; max-width: 600px;
}

/* --- Modal Pattern --- */
/* Modal dismiss: Add to each template's <script>:
   document.addEventListener('keydown', e => {
       if (e.key === 'Escape') { closeAllModals(); }
   });
*/
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.6); z-index: 1000;
    display: flex; justify-content: center; align-items: center;
    opacity: 0; visibility: hidden; pointer-events: none;
    transition: opacity 200ms ease, visibility 200ms;
}
.modal-overlay.open,
.modal-overlay.active {
    opacity: 1; visibility: visible; pointer-events: auto;
}
.modal-overlay .modal {
    transform: scale(0.96) translateY(8px);
    transition: transform 250ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 200ms ease;
    opacity: 0;
}
.modal-overlay.open .modal,
.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
    opacity: 1;
}

/* --- Table Pattern --- */
.table-container {
    background: var(--bg-secondary); border: 1px solid var(--border);
    border-radius: 12px; overflow-x: auto;
}
.table-container table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table-container thead th {
    text-align: left; padding: 12px 16px;
    background: var(--bg-hover); color: var(--text-muted); font-weight: 600;
    text-transform: uppercase; font-size: 10px; letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}
.table-container tbody td {
    padding: 10px 16px; border-bottom: 1px solid var(--bg-tertiary);
    color: var(--text-secondary); max-width: 300px; overflow: hidden;
    text-overflow: ellipsis; white-space: nowrap;
}
.table-container tbody tr:hover { background: var(--bg-hover); cursor: pointer; border-left: 3px solid var(--accent); }
.table-container tbody tr:last-child td { border-bottom: none; }

/* --- Stat Card Pattern --- */
.stats-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px; margin-bottom: 32px;
}
.stat-card {
    background:
        radial-gradient(ellipse at 50% 0%, var(--accent-dim) 0%, transparent 70%),
        var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px; padding: 24px;
    position: relative; overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    transform: translateZ(0);
}
.stat-card:hover {
    border-color: var(--border-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}
.stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.stat-card .stat-value {
    font-size: 28px; font-weight: 700; color: var(--text-primary);
    margin-bottom: 4px; font-variant-numeric: tabular-nums;
    letter-spacing: -1px;
    text-shadow: 0 0 40px rgba(139, 109, 184, 0.15);
}
.stat-card .stat-label {
    font-size: 11px; color: var(--text-muted); text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- Loading & Empty States --- */
.loading-state, .empty-state {
    text-align: center; padding: 40px 20px;
    color: var(--text-muted); font-size: 13px;
}
.spinner {
    border: 3px solid var(--bg-tertiary);
    border-top-color: var(--accent);
    border-radius: 50%;
    width: 32px; height: 32px;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 12px;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Form Pattern --- */
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block; font-size: 14px; font-weight: 600;
    color: var(--text-primary); margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%; padding: 12px;
    background: var(--bg-tertiary); border: 1px solid var(--border);
    border-radius: 8px; color: var(--text-primary);
    font-size: 14px; font-family: inherit; box-sizing: border-box;
}
.form-group textarea { min-height: 80px; resize: vertical; }
.form-group input:focus-visible,
.form-group textarea:focus-visible,
.form-group select:focus-visible {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-dim);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}
.form-group input:disabled,
.form-group textarea:disabled,
.form-group select:disabled {
    background: var(--bg-hover);
    color: var(--text-muted);
    cursor: not-allowed;
    opacity: 0.6;
}
.form-group input:invalid:not(:placeholder-shown):not(:focus),
.form-group textarea:invalid:not(:placeholder-shown):not(:focus) {
    border-color: var(--color-danger);
}
/* Suppress invalid borders on untouched required fields */
.form-group textarea[required]:placeholder-shown,
.form-group input[required]:placeholder-shown {
    border-color: var(--border);
}

/* --- Quality Bar --- */
.quality-bar {
    display: inline-block; width: 60px; height: 6px; background: var(--bg-tertiary);
    border-radius: 3px; overflow: hidden; vertical-align: middle; margin-right: 6px;
}
.quality-fill { height: 100%; border-radius: 3px; }
.quality-good { background: var(--color-success); }
.quality-ok { background: var(--accent); }
.quality-poor { background: var(--color-danger); }

/* --- Button Pattern --- */
.btn { padding: 12px 24px; border: none; border-radius: 8px; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all 0.2s; }
.btn-primary {
    background: var(--accent); color: var(--bg-primary);
    border: none; padding: 10px 20px; border-radius: 8px;
    font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.2s ease;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(139, 109, 184, 0.25); }
.btn-primary:active { transform: translateY(0) scale(0.98); filter: brightness(0.9); }
.btn-primary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-secondary {
    background: transparent; color: var(--text-secondary);
    border: 1px solid var(--border); padding: 10px 20px; border-radius: 8px;
    font-size: 13px; font-weight: 600; cursor: pointer; transition: all 0.2s ease;
}
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-secondary:active { background: var(--bg-tertiary); transform: scale(0.98); }
.btn-secondary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn-danger { background: #dc2626; color: #fff; }
.btn-danger:hover { background: #b91c1c; }
.btn-danger:active { background: #991b1b; }
.btn-danger:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Button disabled state */
.btn:disabled,
.btn-primary:disabled,
.btn-secondary:disabled,
.btn-danger:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    filter: none;
}

/* --- Pagination Controls --- */
.pagination-controls {
    display: flex; align-items: center; justify-content: center; gap: 12px;
    padding: 12px 0; margin-top: 8px;
}
.pagination-controls .btn-sm { padding: 6px 14px; font-size: 12px; }
.pagination-info { font-size: 12px; color: var(--text-secondary); }

/* --- Filter Pattern --- */
.filters {
    display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; align-items: center;
}
.filter-group { display: flex; flex-direction: column; gap: 4px; }
.filter-group label {
    font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px;
}
.filter-group select, .filter-group input {
    padding: 8px 12px; border-radius: 8px; border: 1px solid var(--border);
    background: var(--bg-secondary); color: var(--text-primary); font-size: 13px; font-family: inherit;
}
.filter-group select:focus-visible, .filter-group input:focus-visible {
    outline: none; border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-dim);
}

/* --- Additional Badge States --- */
.badge-up { background: rgba(106, 180, 106, 0.15); color: var(--color-success); }
.badge-down { background: rgba(220, 80, 60, 0.15); color: var(--color-danger); }
.badge-route { background: rgba(106, 142, 220, 0.1); color: var(--color-raya); }
.badge-pending { background: rgba(139, 109, 184, 0.2); color: var(--accent); }
.badge-approved { background: rgba(106, 180, 106, 0.2); color: var(--color-success); }
.badge-rejected { background: rgba(220, 80, 80, 0.15); color: #dc5050; }

/* --- Monospace Utility --- */
.mono { font-family: monospace; font-size: 12px; color: #888; }

/* --- Global Scrollbar --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-tertiary); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #444; }
* { scrollbar-width: thin; scrollbar-color: var(--bg-tertiary) transparent; }