/* ═══════════════════════════════════════════════
   Kronos Grid Bot Dashboard — V2 Premium Design
   Inspired by: LittleBee + Stakent dark themes
   ═══════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
    /* Deep dark palette */
    --bg-body: #060b14;
    --bg-surface: #0c1220;
    --bg-card: #101828;
    --bg-card-elevated: #151f30;
    --bg-input: #0a101d;

    /* Borders */
    --border-subtle: rgba(255, 255, 255, 0.04);
    --border-default: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(0, 230, 118, 0.15);
    --border-glow: rgba(0, 230, 118, 0.25);

    /* Brand Colors */
    --green-primary: #00e676;
    --green-bright: #00ff88;
    --green-dim: #00c853;
    --green-subtle: rgba(0, 230, 118, 0.08);
    --green-glow: rgba(0, 230, 118, 0.25);

    --red-primary: #ff4757;
    --red-bright: #ff6b7a;
    --red-subtle: rgba(255, 71, 87, 0.08);

    --amber-primary: #ffa726;
    --amber-subtle: rgba(255, 167, 38, 0.08);

    --blue-primary: #42a5f5;
    --blue-subtle: rgba(66, 165, 245, 0.08);

    --purple-primary: #b388ff;
    --purple-subtle: rgba(179, 136, 255, 0.08);

    /* Text */
    --text-primary: #f0f4f8;
    --text-secondary: #94a3b8;
    --text-muted: #475569;
    --text-faint: #334155;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Layout */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow-green: 0 0 30px rgba(0, 230, 118, 0.08);
    --shadow-glow-red: 0 0 30px rgba(255, 71, 87, 0.06);

    --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: var(--font-sans);
    background: var(--bg-body);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

/* Ambient background glow */
body::before {
    content: '';
    position: fixed;
    top: -200px;
    left: -100px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 230, 118, 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    bottom: -300px;
    right: -150px;
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(66, 165, 245, 0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* ══════════════════════════════
   REGIME BAR — Top Sticky
   ══════════════════════════════ */
#regime-bar {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 0 24px;
    height: 48px;
    background: rgba(6, 11, 20, 0.92);
    border-bottom: 1px solid var(--border-subtle);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    position: sticky;
    top: 0;
    z-index: 100;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: none;
}

#regime-bar::-webkit-scrollbar { display: none; }

.regime-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
}

.regime-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-muted);
    flex-shrink: 0;
}

.regime-dot.choppy,
.regime-dot.range {
    background: var(--green-primary);
    box-shadow: 0 0 8px var(--green-primary), 0 0 20px var(--green-glow);
    animation: glow-pulse 2.5s ease-in-out infinite;
}

.regime-dot.trending {
    background: var(--amber-primary);
    box-shadow: 0 0 8px var(--amber-primary);
    animation: glow-pulse 2.5s ease-in-out infinite;
}

.regime-dot.volatile {
    background: var(--red-primary);
    box-shadow: 0 0 8px var(--red-primary);
    animation: glow-pulse 1.5s ease-in-out infinite;
}

.regime-label {
    font-weight: 800;
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 1.5px;
    font-family: var(--font-mono);
}

.regime-label.safe { color: var(--green-primary); }
.regime-label.unsafe { color: var(--red-primary); }

.regime-icon { font-size: 13px; opacity: 0.7; }

.refresh-info {
    margin-left: auto;
    font-size: 10px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* ══════════════════════════════
   MAIN LAYOUT
   ══════════════════════════════ */
main {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: 20px 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* ══════════════════════════════
   CARD BASE — Glass morphism
   ══════════════════════════════ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-md);
    transition: border-color var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.06), transparent);
}

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

/* ══════════════════════════════
   BALANCE CARD — Hero Section
   ══════════════════════════════ */
.balance-card {
    background: linear-gradient(135deg,
        rgba(0, 230, 118, 0.06) 0%,
        var(--bg-card) 40%,
        rgba(66, 165, 245, 0.03) 100%);
    border-color: rgba(0, 230, 118, 0.12);
    padding: 28px;
    box-shadow: var(--shadow-glow-green);
}

.balance-card::after {
    content: '';
    position: absolute;
    top: -60px;
    right: -60px;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(0, 230, 118, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.balance-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.balance-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.balance-slots {
    font-size: 11px;
    font-weight: 700;
    color: var(--green-primary);
    background: var(--green-subtle);
    padding: 4px 14px;
    border-radius: 100px;
    border: 1px solid rgba(0, 230, 118, 0.15);
    font-family: var(--font-mono);
}

.balance-amount {
    font-size: 48px;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -2px;
    line-height: 1;
    margin-bottom: 10px;
    font-feature-settings: 'tnum' 1;
}

.balance-change {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 24px;
}

.change-badge {
    font-size: 13px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-feature-settings: 'tnum' 1;
}

.change-badge.positive {
    color: var(--green-bright);
    background: var(--green-subtle);
    border: 1px solid rgba(0, 230, 118, 0.15);
}

.change-badge.negative {
    color: var(--red-bright);
    background: var(--red-subtle);
    border: 1px solid rgba(255, 71, 87, 0.15);
}

.change-detail {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.balance-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
}

.balance-sub {
    text-align: center;
    padding: 14px 8px;
    background: var(--bg-card);
}

.sub-label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 600;
    margin-bottom: 4px;
}

.sub-value {
    font-size: 15px;
    font-weight: 700;
    font-family: var(--font-mono);
    font-feature-settings: 'tnum' 1;
}

/* ══════════════════════════════
   KPI CARDS — Stats Grid
   ══════════════════════════════ */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.kpi-card {
    text-align: center;
    padding: 20px 16px;
    position: relative;
}

.kpi-card[data-color="green"]  { border-color: rgba(0, 230, 118, 0.1); }
.kpi-card[data-color="amber"]  { border-color: rgba(255, 167, 38, 0.1); }
.kpi-card[data-color="blue"]   { border-color: rgba(66, 165, 245, 0.1); }
.kpi-card[data-color="purple"] { border-color: rgba(179, 136, 255, 0.1); }

.kpi-card[data-color="green"]::after  { content: ''; position: absolute; bottom: 0; left: 20%; right: 20%; height: 2px; background: linear-gradient(90deg, transparent, var(--green-primary), transparent); border-radius: 1px; }
.kpi-card[data-color="amber"]::after  { content: ''; position: absolute; bottom: 0; left: 20%; right: 20%; height: 2px; background: linear-gradient(90deg, transparent, var(--amber-primary), transparent); border-radius: 1px; }
.kpi-card[data-color="blue"]::after   { content: ''; position: absolute; bottom: 0; left: 20%; right: 20%; height: 2px; background: linear-gradient(90deg, transparent, var(--blue-primary), transparent); border-radius: 1px; }
.kpi-card[data-color="purple"]::after { content: ''; position: absolute; bottom: 0; left: 20%; right: 20%; height: 2px; background: linear-gradient(90deg, transparent, var(--purple-primary), transparent); border-radius: 1px; }

.kpi-label {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    margin-bottom: 8px;
}

.kpi-value {
    display: block;
    font-size: 32px;
    font-weight: 900;
    line-height: 1.1;
    font-feature-settings: 'tnum' 1;
    letter-spacing: -1px;
}

.kpi-card[data-color="green"]  .kpi-value { color: var(--green-primary); }
.kpi-card[data-color="amber"]  .kpi-value { color: var(--amber-primary); }
.kpi-card[data-color="blue"]   .kpi-value { color: var(--blue-primary); }
.kpi-card[data-color="purple"] .kpi-value { color: var(--purple-primary); }

.kpi-value.negative { color: var(--red-primary) !important; }

.kpi-sub {
    display: block;
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 6px;
    font-family: var(--font-mono);
    letter-spacing: 0.3px;
}

/* ══════════════════════════════
   CHART SECTION
   ══════════════════════════════ */
.chart-card { padding: 24px 20px; }

.chart-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.chart-wrap {
    background: var(--bg-input);
    border-radius: var(--radius-md);
    padding: 12px;
    border: 1px solid var(--border-subtle);
    aspect-ratio: 16/10;
    transition: border-color var(--transition);
}

.chart-wrap:hover { border-color: var(--border-hover); }

/* ══════════════════════════════
   SECTION TITLES
   ══════════════════════════════ */
.section-title {
    font-size: 13px;
    font-weight: 800;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.title-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

.title-dot.green { background: var(--green-primary); box-shadow: 0 0 8px var(--green-glow); }
.title-dot.amber { background: var(--amber-primary); box-shadow: 0 0 8px rgba(255, 167, 38, 0.3); }
.title-dot.blue { background: var(--blue-primary); box-shadow: 0 0 8px rgba(66, 165, 245, 0.3); }
.title-dot.red { background: var(--red-primary); box-shadow: 0 0 8px rgba(255, 71, 87, 0.3); }

.badge {
    font-size: 10px;
    font-weight: 700;
    background: rgba(255, 255, 255, 0.05);
    padding: 2px 10px;
    border-radius: 100px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    border: 1px solid var(--border-subtle);
}

/* ══════════════════════════════
   TWO COLUMN
   ══════════════════════════════ */
.two-col {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

/* ══════════════════════════════
   TABLES — Premium Style
   ══════════════════════════════ */
.table-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.table-wrap::-webkit-scrollbar { display: none; }

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13px;
}

th {
    text-align: left;
    padding: 10px 12px;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    border-bottom: 1px solid var(--border-default);
    white-space: nowrap;
    position: sticky;
    top: 0;
    background: var(--bg-card);
}

td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-subtle);
    white-space: nowrap;
    font-weight: 500;
    font-family: var(--font-mono);
    font-size: 12px;
    font-feature-settings: 'tnum' 1;
}

td strong {
    font-weight: 700;
    font-family: var(--font-sans);
    font-size: 13px;
}

td.empty {
    text-align: center;
    color: var(--text-muted);
    padding: 32px;
    font-style: normal;
    font-family: var(--font-sans);
    font-size: 13px;
    letter-spacing: 0.5px;
}

tr { transition: background var(--transition); }
tr:hover td { background: rgba(255, 255, 255, 0.015); }

.side-long { color: var(--green-primary); font-weight: 700; }
.side-short { color: var(--red-primary); font-weight: 700; }
.side-buy { color: var(--green-dim); font-weight: 600; }
.side-sell { color: var(--red-primary); font-weight: 600; }
.pnl-positive { color: var(--green-primary); font-weight: 700; }
.pnl-negative { color: var(--red-primary); font-weight: 700; }

/* ══════════════════════════════
   ALERTS — Notification Style
   ══════════════════════════════ */
.alerts-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    max-height: 320px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.alert-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 500;
    transition: transform var(--transition);
}

.alert-item:hover { transform: translateX(4px); }

.alert-item.loss, .alert-item.sl {
    background: linear-gradient(135deg, var(--red-subtle), transparent);
    border: 1px solid rgba(255, 71, 87, 0.1);
}

.alert-item.regime {
    background: linear-gradient(135deg, var(--amber-subtle), transparent);
    border: 1px solid rgba(255, 167, 38, 0.1);
}

.alert-item.orphan {
    background: linear-gradient(135deg, var(--blue-subtle), transparent);
    border: 1px solid rgba(66, 165, 245, 0.1);
}

.alert-time {
    font-size: 10px;
    color: var(--text-muted);
    margin-left: auto;
    white-space: nowrap;
    font-family: var(--font-mono);
}

.alert-pnl {
    font-weight: 800;
    font-family: var(--font-mono);
}

/* ══════════════════════════════
   FOOTER
   ══════════════════════════════ */
footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    font-size: 11px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-subtle);
    margin-top: 8px;
    letter-spacing: 0.5px;
}

/* ══════════════════════════════
   ANIMATIONS
   ══════════════════════════════ */
@keyframes glow-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.card {
    animation: fadeInUp 0.6s ease-out both;
}

.card:nth-child(2) { animation-delay: 0.05s; }
.card:nth-child(3) { animation-delay: 0.1s; }
.card:nth-child(4) { animation-delay: 0.15s; }

.kpi-card:nth-child(1) { animation-delay: 0.08s; }
.kpi-card:nth-child(2) { animation-delay: 0.12s; }
.kpi-card:nth-child(3) { animation-delay: 0.16s; }
.kpi-card:nth-child(4) { animation-delay: 0.20s; }

.value-changed {
    animation: value-flash 0.8s ease-out;
}

@keyframes value-flash {
    0% { text-shadow: 0 0 20px var(--green-primary); }
    100% { text-shadow: none; }
}

/* ══════════════════════════════
   RESPONSIVE
   ══════════════════════════════ */
@media (max-width: 639px) {
    main { padding: 12px; gap: 12px; }
    .balance-card { padding: 20px; }
    .balance-amount { font-size: 40px; }
    .kpi-value { font-size: 26px; }
    .card { padding: 18px; border-radius: var(--radius-md); }
    .chart-grid { grid-template-columns: 1fr !important; }
    .chart-wrap { aspect-ratio: 16/9; }
    #regime-bar { padding: 0 12px; gap: 12px; }
}

@media (min-width: 640px) {
    main { padding: 24px; gap: 18px; }
    .kpi-grid { grid-template-columns: repeat(4, 1fr); }
    .balance-amount { font-size: 56px; }
    .kpi-value { font-size: 36px; }
}

@media (min-width: 900px) {
    .two-col { grid-template-columns: 1fr 1fr; }
    .chart-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1100px) {
    main { padding: 28px 40px; }
    .balance-amount { font-size: 64px; }
}

/* ══════════════════════════════
   SCROLLBAR — Minimal
   ══════════════════════════════ */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.08); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255, 255, 255, 0.15); }

/* Selection */
::selection {
    background: var(--green-subtle);
    color: var(--green-primary);
}