/* ───────────────────────────────────────────────────────────────
   Portfolio Intelligence — BR & Sons dark theme.
   Restrained navy + cream + brass-gold, the private-bank palette.
   Legacy class names (.nav, .btn-primary, .asset-dot, …) preserved
   so portfolio_view.html keeps working unchanged.
   See /.design-system/colors_and_type.css for the canonical tokens.
   ─────────────────────────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Sora:wght@300;400;500;600;700&family=JetBrains+Mono:wght@300;400;500&display=swap');

:root {
    /* ── BR & Sons foundation ── */
    --navy-900: #1b3355;
    --navy-950: #0f2137;
    --navy-ink: #06101f;
    --navy-700: #334e68;
    --navy-300: #9fb3c8;
    --navy-400: #829ab1;
    --cream-50:  #fdfcf9;
    --cream-100: #faf6ee;
    --cream-200: #f0e6cc;
    --cream-300: #e3d5b5;
    --gold-300: #e0c374;
    --gold-400: #d4b056;
    --gold-500: #c8a04d;
    --gold-600: #a87f2c;
    --success-fg: #6db58c;   /* verdigris, lightened for dark bg */
    --warn-fg:    #d99a55;
    --danger-fg:  #c96b5c;

    /* ── Semantic (dark theme) ── */
    --bg:           var(--navy-950);
    --surface:      var(--navy-900);
    --card:         #14253d;          /* lifted card */
    --card2:        #1b2d4a;          /* sunken / secondary */
    --border:       rgba(255, 255, 255, 0.08);
    --border-hover: rgba(255, 255, 255, 0.18);
    --text:         var(--cream-100);
    --muted:        #5a7191;
    --muted2:       #93a6c1;
    --success:      var(--success-fg);
    --warn:         var(--warn-fg);

    /* ── Legacy palette aliases — all routed to BR & Sons tones
          (gold is the only accent, plus subtle navy tints for charts) ── */
    --lime:   var(--gold-400);
    --cyan:   var(--gold-300);
    --violet: #6b8bb5;       /* desaturated navy-blue for chart variety */
    --coral:  var(--danger-fg);
    --pink:   var(--cream-300);
    --teal:   var(--success-fg);
    --gold:   var(--gold-400);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Sora', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* Single warm-gold ambient radial in the bottom-right — no neon blobs. */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 92% 88%, rgba(212, 176, 86, 0.07) 0%, transparent 60%);
    pointer-events: none;
    z-index: 0;
}

.app {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Serif headings — Playfair Display, BR & Sons signature ── */
h1, h2, h3, h4, h5 {
    font-family: 'Playfair Display', Georgia, Cambria, serif;
    letter-spacing: -0.015em;
    line-height: 1.2;
    color: var(--text);
}
h1 em, h2 em, h3 em, .serif em {
    font-style: italic;
    color: var(--gold-400);
    font-weight: 600;
}

/* Focus ring — gold on every interactive element */
*:focus-visible {
    outline: 2px solid var(--gold-400);
    outline-offset: 2px;
    border-radius: 4px;
}

/* ── TOP NAV ── */
.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 32px;
    border-bottom: 1px solid var(--border);
    background: rgba(15, 33, 55, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Playfair Display', serif;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    color: var(--text);
    text-decoration: none;
}

.nav-logo span {
    color: var(--gold-400);
    font-style: italic;
    font-weight: 600;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.nav-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    color: var(--muted2);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 500;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--success);
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: opacity 0.15s ease-out;
}

.nav-user:hover {
    opacity: 0.85;
}

.nav-user img {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--cream-300);
    object-fit: cover;
}

.nav-user-name {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--muted2);
}

.nav-logout-btn, .nav-login-btn, .nav-settings-btn {
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--muted2);
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    padding: 7px 14px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
    transition: all 0.15s ease-out;
    text-decoration: none;
}

.nav-logout-btn:hover {
    border-color: var(--danger-fg);
    color: var(--danger-fg);
    background: rgba(179, 74, 58, 0.08);
}

.nav-login-btn:hover,
.nav-settings-btn:hover {
    border-color: var(--gold-400);
    color: var(--gold-400);
    background: rgba(212, 176, 86, 0.08);
}

.nav-settings-btn {
    font-family: 'Sora', sans-serif;
    font-size: 0.75rem;
    text-transform: none;
    letter-spacing: 0;
}

/* ── Modals & overlays ── */
.modal-overlay, .settings-overlay {
    position: fixed;
    inset: 0;
    background: rgba(6, 16, 31, 0.75);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.modal-overlay.active, .settings-overlay.active {
    display: flex;
}

.modal-content, .settings-modal {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 100%;
    max-width: 420px;
    padding: 32px;
    box-shadow: 0 24px 56px rgba(0, 0, 0, 0.5);
    animation: modalIn 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

h2 {
    font-size: 1.25rem;
    margin-bottom: 6px;
    color: var(--text);
    font-weight: 700;
}

p.modal-desc {
    color: var(--muted2);
    font-size: 0.85rem;
    margin-bottom: 24px;
    line-height: 1.55;
    font-family: 'Sora', sans-serif;
}

.form-group, .settings-group {
    margin-bottom: 18px;
}

.form-group label, .settings-group label {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    font-weight: 500;
    color: var(--muted2);
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: 0.12em;
}

.form-group input, .settings-group input, .form-group select {
    width: 100%;
    background: var(--card2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    padding: 12px;
    font-size: 0.875rem;
    font-family: inherit;
    outline: none;
    transition: border-color 0.15s ease-out;
}

.form-group input:focus, .settings-group input:focus, .form-group select:focus {
    border-color: var(--gold-400);
}

.modal-actions, .settings-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 28px;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.82rem;
    font-family: 'Sora', sans-serif;
    font-weight: 500;
    transition: all 0.15s ease-out;
}

.btn-secondary:hover {
    border-color: var(--border-hover);
}

.btn-primary {
    background: var(--gold-400);
    color: var(--navy-950);
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Sora', sans-serif;
    font-weight: 600;
    font-size: 0.82rem;
    letter-spacing: 0.01em;
    transition: background 0.15s ease-out;
}

.btn-primary:hover {
    background: var(--gold-300);
}