/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg-body: #0d1117;
    --bg-panel: #161b22;
    --bg-card: #1c2333;
    --border: #30363d;
    --text: #e6edf3;
    --text-dim: #8b949e;
    --accent-green: #3fb950;
    --accent-red: #f85149;
    --accent-blue: #58a6ff;
    --accent-yellow: #d29922;
    --accent-purple: #bc8cff;
    --radius: 12px;
    --gap: 16px;
}

html { font-size: 16px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-body);
    color: var(--text);
    min-height: 100vh;
    padding: var(--gap);
}

/* === HEADER === */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    margin-bottom: var(--gap);
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.header-left { display: flex; align-items: baseline; gap: 12px; }
.header-left h1 {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.subtitle {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--text-dim);
}

.header-right { display: flex; align-items: center; gap: 16px; }

.live-indicator {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--accent-green);
}
.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(63, 185, 80, 0.7); }
    50% { opacity: 0.7; box-shadow: 0 0 0 8px rgba(63, 185, 80, 0); }
}
.live-indicator.error { color: var(--accent-red); }
.live-indicator.error .pulse-dot { background: var(--accent-red); animation: none; }

.last-update { font-size: 0.8rem; color: var(--text-dim); font-variant-numeric: tabular-nums; }

/* === KPI ROW === */
.kpi-row {
    display: flex;
    gap: var(--gap);
    margin-bottom: var(--gap);
    overflow-x: auto;
}
.kpi-card {
    flex: 1;
    min-width: 110px;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
    transition: border-color 0.3s;
}
.kpi-card:hover { border-color: var(--accent-blue); }
.kpi-card.accent-green { border-bottom: 3px solid var(--accent-green); }
.kpi-card.accent-blue { border-bottom: 3px solid var(--accent-blue); }
.kpi-card.accent-red { border-bottom: 3px solid var(--accent-red); }

.kpi-label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-dim);
    margin-bottom: 6px;
}
.kpi-value {
    font-size: 2rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1.1;
    transition: color 0.3s;
}
.kpi-unit {
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-top: 2px;
}

/* === GRID ROWS === */
.grid-row {
    display: grid;
    gap: var(--gap);
    margin-bottom: var(--gap);
}
.row-2 { grid-template-columns: 1fr 2fr; }
.row-3 { grid-template-columns: 1fr 1fr 1fr; }
.row-4 { grid-template-columns: 2fr 1fr; }
.row-5 { grid-template-columns: 1fr 1fr; }

/* === PANELS === */
.panel {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    min-height: 200px;
}
.panel-header {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--text-dim);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.panel-stack {
    display: flex;
    flex-direction: column;
    gap: var(--gap);
}

.chart-wrap {
    position: relative;
    width: 100%;
    height: 200px;
}
.chart-wrap canvas {
    width: 100% !important;
    height: 100% !important;
}

/* === LIVE FEED === */
.feed-list {
    max-height: 440px;
    overflow-y: auto;
    font-size: 0.78rem;
    font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}
.feed-list::-webkit-scrollbar { width: 4px; }
.feed-list::-webkit-scrollbar-track { background: transparent; }
.feed-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

.feed-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 4px 0;
    border-bottom: 1px solid rgba(48, 54, 61, 0.3);
    animation: fadeIn 0.3s ease-out;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}
.feed-ts { color: var(--text-dim); white-space: nowrap; }
.feed-event {
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    white-space: nowrap;
}
.feed-event.green { background: rgba(63, 185, 80, 0.15); color: var(--accent-green); }
.feed-event.red { background: rgba(248, 81, 73, 0.15); color: var(--accent-red); }
.feed-event.blue { background: rgba(88, 166, 255, 0.15); color: var(--accent-blue); }
.feed-event.yellow { background: rgba(210, 153, 34, 0.15); color: var(--accent-yellow); }
.feed-event.gray { background: rgba(139, 148, 158, 0.1); color: var(--text-dim); }

.feed-user { color: var(--text-dim); max-width: 80px; overflow: hidden; text-overflow: ellipsis; }
.feed-info { color: var(--text-dim); opacity: 0.7; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* === FUNNEL === */
.funnel-wrap { display: flex; flex-direction: column; gap: 6px; }
.funnel-step {
    display: flex;
    align-items: center;
    gap: 10px;
}
.funnel-bar-bg {
    flex: 1;
    height: 28px;
    background: rgba(48, 54, 61, 0.5);
    border-radius: 6px;
    overflow: hidden;
    position: relative;
}
.funnel-bar {
    height: 100%;
    border-radius: 6px;
    transition: width 0.6s ease-out;
    display: flex;
    align-items: center;
    padding-left: 8px;
    font-size: 0.72rem;
    font-weight: 600;
    white-space: nowrap;
}
.funnel-bar.green { background: linear-gradient(90deg, rgba(63,185,80,0.4), rgba(63,185,80,0.15)); }
.funnel-bar.red { background: linear-gradient(90deg, rgba(248,81,73,0.4), rgba(248,81,73,0.15)); }
.funnel-bar.blue { background: linear-gradient(90deg, rgba(88,166,255,0.4), rgba(88,166,255,0.15)); }
.funnel-bar.yellow { background: linear-gradient(90deg, rgba(210,153,34,0.4), rgba(210,153,34,0.15)); }

.funnel-label {
    width: 120px;
    font-size: 0.72rem;
    color: var(--text-dim);
    text-align: right;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.funnel-pct {
    width: 50px;
    text-align: right;
    font-size: 0.75rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.funnel-drop { color: var(--accent-red); font-size: 0.65rem; margin-left: 4px; }

/* === BATTLE META === */
.battle-meta-wrap {
    max-height: 500px;
    overflow-y: auto;
}

/* === TABLES === */
.table-wrap { overflow-x: auto; }
.table-wrap table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}
.table-wrap th {
    text-align: left;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-dim);
    padding: 6px 10px;
    border-bottom: 1px solid var(--border);
}
.table-wrap td {
    padding: 6px 10px;
    border-bottom: 1px solid rgba(48, 54, 61, 0.3);
    font-variant-numeric: tabular-nums;
}
.table-wrap tr:hover td { background: rgba(88, 166, 255, 0.05); }

.val-good { color: var(--accent-green); }
.val-bad { color: var(--accent-red); }
.val-neutral { color: var(--text-dim); }

/* === RESPONSIVE === */
@media (max-width: 1200px) {
    .row-2 { grid-template-columns: 1fr; }
    .row-3 { grid-template-columns: 1fr; }
    .row-4 { grid-template-columns: 1fr; }
    .row-5 { grid-template-columns: 1fr; }
    .kpi-value { font-size: 1.5rem; }
}