/* ═══════════════════════════════════════════════
   GLOBAL MARKET TRACKER PRO — style.css
   Rebuilt with premium design system
═══════════════════════════════════════════════ */

/* ─── 1. DESIGN TOKENS ─── */
:root {
    --bg:           #0f1117;
    --surface:      #181c27;
    --surface-2:    #1e2436;
    --border:       #2a2f45;
    --border-light: #323857;

    --primary:      #3b82f6;
    --primary-glow: rgba(59,130,246,0.18);
    --accent:       #06d6a0;
    --danger:       #ef4444;
    --warn:         #f59e0b;

    --text-1:       #f1f5f9;
    --text-2:       #94a3b8;
    --text-3:       #64748b;

    --nav-h:        64px;
    --sidebar-w:    300px;
    --radius:       12px;
    --radius-sm:    8px;
    --transition:   0.18s ease;

    --font-main: 'Space Grotesk', sans-serif;
    --font-mono: 'DM Mono', monospace;
}

/* ─── 2. RESET ─── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-main);
    background: var(--bg);
    color: var(--text-1);
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding-top: var(--nav-h);
    -webkit-user-select: none;
    user-select: none;
}

img { -webkit-user-drag: none; user-drag: none; }

/* ─── 3. NAVBAR ─── */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: var(--nav-h);
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 0 24px;
    z-index: 9999;
    box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

.nav-left  { display: flex; align-items: center; }
.nav-center{ display: flex; justify-content: center; }
.nav-right { display: flex; justify-content: flex-end; }

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 36px; height: 36px;
    background: var(--primary-glow);
    border: 1px solid var(--primary);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    color: var(--primary);
    font-size: 15px;
}

.nav-title-block {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.nav-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-1);
    letter-spacing: -0.3px;
}

.nav-sub {
    font-size: 11px;
    color: var(--text-3);
    font-family: var(--font-mono);
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-sub.live { color: var(--accent); }
.nav-sub.stale { color: var(--warn); }
.nav-sub.error { color: var(--danger); }

/* ─── 4. TOGGLE TABS ─── */
.toggle-container {
    display: flex;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 4px;
    gap: 4px;
}

.toggle-btn {
    background: transparent;
    color: var(--text-2);
    border: none;
    padding: 7px 18px;
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-main);
    border-radius: 7px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 7px;
    white-space: nowrap;
}

.toggle-btn:hover { color: var(--text-1); background: var(--surface-2); }

.toggle-btn.active {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 12px rgba(59,130,246,0.35);
}

/* ─── 5. PROFILE BUTTON ─── */
.profile-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 14px;
    background: var(--surface-2);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-1);
    text-decoration: none;
    font-size: 12px;
    line-height: 1.4;
    transition: var(--transition);
}

.profile-btn i { color: var(--primary); font-size: 16px; }
.profile-btn strong { display: block; font-size: 13px; font-weight: 600; }
.profile-btn span { color: var(--text-2); font-size: 11px; }
.profile-btn:hover { border-color: var(--primary); background: var(--primary-glow); }

/* ─── 6. VIEWS ─── */
.view-section {
    display: none;
    width: 100%;
    height: calc(100vh - var(--nav-h));
}

.view-section.active-view { display: flex; }
#view-market.active-view  { flex-direction: column; }
#view-var.active-view     { flex-direction: column; overflow-y: auto; padding: 32px 24px; }

/* ─── 7. DASHBOARD LAYOUT ─── */
.dashboard-wrapper {
    display: flex;
    flex: 1;
    overflow: hidden;
    width: 100%;
}

/* ─── 8. SIDEBAR ─── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

.control-group {
    padding: 18px 16px;
    border-bottom: 1px solid var(--border);
}

.control-group:last-child { border-bottom: none; }

.group-title {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-3);
    margin-bottom: 12px;
}

.group-title i { color: var(--primary); font-size: 11px; }

/* ─── 9. SEGMENTED CONTROL (Display Mode) ─── */
.seg-control {
    display: flex;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 3px;
    gap: 3px;
}

.seg-btn {
    flex: 1;
    padding: 7px 0;
    font-size: 12px;
    font-weight: 600;
    font-family: var(--font-main);
    color: var(--text-2);
    background: transparent;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.seg-btn:hover { color: var(--text-1); }
.seg-btn.active {
    background: var(--surface-2);
    color: var(--primary);
    border: 1px solid var(--border-light);
}

/* ─── 10. DATE CONTROLS ─── */
.preset-row {
    display: flex;
    gap: 5px;
    margin-bottom: 12px;
}

.preset-btn {
    flex: 1;
    padding: 6px 0;
    font-size: 11.5px;
    font-weight: 600;
    font-family: var(--font-main);
    color: var(--text-2);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.preset-btn:hover, .preset-btn.active {
    background: var(--primary-glow);
    border-color: var(--primary);
    color: var(--primary);
}

.date-row {
    display: flex;
    gap: 8px;
}

.date-field {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.date-field span {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ─── 11. INPUTS & SELECTS ─── */
input[type="date"],
input[type="number"],
select {
    width: 100%;
    padding: 9px 11px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-1);
    font-family: var(--font-main);
    font-size: 13px;
    outline: none;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
}

input[type="date"]:focus,
input[type="number"]:focus,
select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Custom dropdown arrow */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
}

select option { background: var(--surface-2); }

/* ─── 12. MARKET HEADER & COMPARE ─── */
.market-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.compare-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 10.5px;
    font-weight: 700;
    color: var(--primary);
    background: var(--primary-glow);
    border: 1px solid rgba(59,130,246,0.3);
    padding: 4px 8px;
    border-radius: 5px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.compare-toggle input { cursor: pointer; accent-color: var(--primary); }

.market-checklist {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px;
    overflow-y: auto;
    max-height: 180px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.market-checklist::-webkit-scrollbar { width: 3px; }
.market-checklist::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.market-checklist label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-2);
    padding: 4px 6px;
    border-radius: 5px;
    transition: var(--transition);
}

.market-checklist label:hover { background: var(--surface-2); color: var(--text-1); }
.market-checklist input[type="checkbox"] { cursor: pointer; accent-color: var(--primary); }

/* ─── 13. COLOR PICKERS ─── */
.color-row {
    display: flex;
    gap: 10px;
}

.color-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 10.5px;
    font-weight: 600;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

input[type="color"] {
    width: 100%;
    height: 34px;
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    padding: 3px;
    background: var(--bg);
}

/* ─── 14. MAIN CONTENT ─── */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 20px;
    background: var(--bg);
    overflow: hidden;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.chart-title-block {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.chart-title-block h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-1);
}

.chart-subtitle {
    font-size: 12px;
    color: var(--text-3);
    font-family: var(--font-mono);
}

.export-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.res-select {
    width: auto;
    padding: 8px 28px 8px 10px;
    font-size: 12px;
    margin-bottom: 0;
}

.btn-icon {
    width: 36px; height: 36px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-2);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    transition: var(--transition);
}

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

.btn-export {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    font-family: var(--font-main);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(59,130,246,0.3);
}

.btn-export:hover { background: #2563eb; box-shadow: 0 4px 16px rgba(59,130,246,0.45); }

/* ─── 15. CHART CARD ─── */
.chart-card {
    flex: 1;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    height: auto;
}

.chart-inner {
    min-width: 700px;
    height: 100%;
    position: relative;
    padding: 16px;
}

/* ─── 16. LOADING ─── */
.loading-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--surface);
    border-radius: var(--radius);
    z-index: 10;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-2);
}

.loading-spinner {
    width: 28px; height: 28px;
    border: 3px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

.loading-spinner.sm { width: 16px; height: 16px; border-width: 2px; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── 17. VaR PAGE ─── */
.var-page {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
}

.var-header {
    margin-bottom: 24px;
}

.var-header h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-1);
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.badge {
    font-size: 11px;
    font-weight: 700;
    background: rgba(6,214,160,0.15);
    color: var(--accent);
    border: 1px solid rgba(6,214,160,0.3);
    padding: 3px 9px;
    border-radius: 20px;
    letter-spacing: 0.5px;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.var-header p {
    color: var(--text-2);
    font-size: 14px;
    line-height: 1.7;
    max-width: 740px;
}

/* ─── 18. CALCULATOR CARD ─── */
.calculator-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
}

.status-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-2);
    margin-bottom: 24px;
    padding: 10px 14px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.input-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    margin-bottom: 24px;
    align-items: end;
}

.input-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10.5px;
    font-weight: 700;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.input-group label i { color: var(--primary); }

.btn-calc {
    width: 100%;
    padding: 14px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 700;
    font-family: var(--font-main);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 4px 16px rgba(59,130,246,0.3);
    letter-spacing: 0.2px;
}

.btn-calc:hover:not(:disabled) {
    background: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(59,130,246,0.4);
}

.btn-calc:disabled {
    background: var(--surface-2);
    color: var(--text-3);
    cursor: not-allowed;
    box-shadow: none;
}

/* ─── 19. RESULTS ─── */
.results-wrapper {
    display: grid;
    grid-template-columns: 1fr 2.5fr;
    gap: 20px;
    margin-top: 28px;
    align-items: start;
}

.result-box {
    background: var(--bg);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.result-label {
    font-size: 10.5px;
    font-weight: 700;
    color: var(--text-3);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.result-amount {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-1);
    font-family: var(--font-mono);
    line-height: 1.1;
}

.result-detail {
    font-size: 13px;
    color: var(--text-2);
    line-height: 1.7;
}

/* ─── 20. RESPONSIVE ─── */
@media (max-width: 1200px) {
    .input-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
    body {
        padding-top: 0;
        height: auto;
        overflow-y: auto;
        display: block;
    }

    .view-section { height: auto !important; }
    #view-market.active-view,
    #view-var.active-view { display: flex; height: auto; overflow: visible; }

    .navbar {
        position: static;
        height: auto;
        grid-template-columns: 1fr;
        grid-template-rows: auto auto auto;
        gap: 12px;
        padding: 16px;
    }

    .nav-left, .nav-center, .nav-right { justify-content: center; }

    .profile-btn { width: 100%; max-width: 320px; justify-content: center; }
    .toggle-container { width: 100%; max-width: 340px; }
    .toggle-btn { flex: 1; justify-content: center; }

    .dashboard-wrapper {
        flex-direction: column;
        height: auto;
        overflow: visible;
    }

    .sidebar {
        width: 100%;
        max-height: 380px;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }

    .main-content {
        padding: 16px 16px 80px;
        display: block;
        height: auto;
        overflow: visible;
    }

    .chart-card { height: 380px; flex: none; }

    .top-bar { flex-direction: column; align-items: flex-start; gap: 12px; }
    .export-controls { width: 100%; flex-wrap: wrap; }
    .res-select { flex: 1 1 100%; }

    .input-grid { grid-template-columns: repeat(2, 1fr); }
    .results-wrapper { grid-template-columns: 1fr; }

    .var-page { padding: 0; }
    .calculator-card { padding: 16px; }

    #view-var.active-view { padding: 16px; }
}