/* Dark trading dashboard theme */

:root {
    --bg: #0f1117;
    --bg-card: #1a1d28;
    --bg-input: #252836;
    --border: #2d3348;
    --text: #e5e7eb;
    --text-muted: #9ca3af;
    --green: #22c55e;
    --red: #ef4444;
    --yellow: #eab308;
    --blue: #3b82f6;
    --accent: #6366f1;
}

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

body.dark {
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

[x-cloak] { display: none !important; }

/* ===== HEADER ===== */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.6rem 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--bg-card);
    gap: 1rem;
}

.header h1 { font-size: 1rem; font-weight: 600; white-space: nowrap; }
.header-left { display: flex; align-items: center; gap: 0.6rem; flex-shrink: 0; }

.header-center {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex: 1;
    justify-content: center;
}

.header-stat {
    display: flex;
    align-items: baseline;
    gap: 0.4rem;
}

.header-stat-label {
    font-size: 0.6rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.05em;
}

.header-stat-value {
    font-size: 0.9rem;
    font-weight: 700;
}

.header-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.3rem;
    flex-shrink: 0;
}

.header-sub {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
}

/* ===== CONFIG DRAWER ===== */
.config-drawer {
    padding: 0.6rem 1.5rem;
    background: var(--bg-input);
    border-bottom: 1px solid var(--border);
}

.config-grid {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    align-items: flex-end;
}

.config-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.config-item label {
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.config-item input,
.config-item select {
    padding: 0.3rem 0.5rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.8rem;
    width: 130px;
}

.config-item input:focus,
.config-item select:focus {
    outline: none;
    border-color: var(--accent);
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 1.25rem 1.5rem;
}

/* ===== GRID LAYOUTS ===== */
.grid-1-1 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

/* ===== PANELS ===== */
.panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

/* Grid panels get scrollable fixed heights */
.grid-1-1 .panel {
    max-height: 400px;
}

/* The hero opportunities panel has no max-height — it sizes to content */
.panel-opportunities {
    max-height: none;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.panel-header h2 {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin: 0;
}

.panel-body {
    padding: 0;
    flex: 1;
    overflow: auto;
    min-height: 0;
}

.panel-footer {
    padding: 0.5rem 1rem;
    border-top: 1px solid var(--border);
    font-size: 0.7rem;
    flex-shrink: 0;
}

/* Activity panel */
.activity-panel .panel-body {
    padding: 0;
}

.activity-feed {
    font-size: 0.75rem;
    line-height: 1.6;
}

.activity-entry {
    padding: 0.3rem 0.8rem;
    border-bottom: 1px solid rgba(45, 51, 72, 0.4);
    display: flex;
    gap: 0.5rem;
    align-items: baseline;
}

.activity-entry:hover {
    background: rgba(255, 255, 255, 0.02);
}

.activity-time {
    color: var(--text-muted);
    font-size: 0.65rem;
    flex-shrink: 0;
    min-width: 75px;
}

.activity-action {
    font-weight: 600;
    font-size: 0.6rem;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    flex-shrink: 0;
}

.activity-detail {
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.7rem;
}

/* Activity action colors */
.activity-bot_started .activity-action { background: rgba(34,197,94,0.2); color: var(--green); }
.activity-bot_stopped .activity-action { background: #374151; color: var(--text-muted); }
.activity-bot_paused .activity-action { background: rgba(234,179,8,0.2); color: var(--yellow); }
.activity-bot_resumed .activity-action { background: rgba(34,197,94,0.2); color: var(--green); }
.activity-scan_started .activity-action { background: rgba(99,102,241,0.15); color: var(--accent); }
.activity-scan_complete .activity-action { background: rgba(99,102,241,0.15); color: var(--accent); }
.activity-preview_scan .activity-action { background: rgba(59,130,246,0.15); color: var(--blue); }
.activity-trade_placed .activity-action { background: rgba(34,197,94,0.2); color: var(--green); }
.activity-trade_skipped .activity-action { background: rgba(234,179,8,0.15); color: var(--yellow); }
.activity-trade_error .activity-action { background: rgba(239,68,68,0.15); color: var(--red); }
.activity-settlement .activity-action { background: rgba(59,130,246,0.15); color: var(--blue); }
.activity-config_updated .activity-action { background: rgba(99,102,241,0.15); color: var(--accent); }
.activity-error .activity-action { background: rgba(239,68,68,0.15); color: var(--red); }

/* ===== TABS ===== */
.tab-bar {
    display: flex;
    gap: 0;
}

.tab {
    padding: 0.4rem 1rem;
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: color 0.15s, border-color 0.15s;
}

.tab:hover {
    color: var(--text);
}

.tab-active {
    color: var(--text);
    border-bottom-color: var(--accent);
}

/* ===== CONTROLS ===== */
.controls {
    display: flex;
    gap: 0.4rem;
}

.status-row {
    font-size: 0.75rem;
}

/* ===== BUTTONS ===== */
.btn {
    padding: 0.4rem 1rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: var(--bg-input);
    color: var(--text);
    cursor: pointer;
    font-family: inherit;
    font-size: 0.8rem;
    font-weight: 500;
    transition: opacity 0.15s;
    text-decoration: none;
    white-space: nowrap;
}

.btn:hover { opacity: 0.85; }
.btn:disabled { opacity: 0.35; cursor: not-allowed; }
.btn-sm { padding: 0.25rem 0.6rem; font-size: 0.7rem; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-green { background: var(--green); border-color: var(--green); color: #000; }
.btn-red { background: var(--red); border-color: var(--red); color: #fff; }
.btn-yellow { background: var(--yellow); border-color: var(--yellow); color: #000; }
.btn-blue { background: #3b82f6; border-color: #3b82f6; color: #fff; }
.btn-blue { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-outline { background: transparent; }

/* ===== TABLES ===== */
.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

th, td {
    padding: 0.5rem 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--text-muted);
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.65rem;
    letter-spacing: 0.05em;
    position: sticky;
    top: 0;
    background: var(--bg-card);
    z-index: 1;
}

.ticker-cell {
    font-size: 0.72rem;
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.reason-cell {
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.72rem;
    color: var(--text-muted);
}

/* Opportunity row colors */
.row-high-ev { background: rgba(34, 197, 94, 0.06); }
.row-mid-ev { background: rgba(234, 179, 8, 0.04); }

/* ===== BADGES ===== */
.badge {
    display: inline-block;
    padding: 0.1rem 0.4rem;
    border-radius: 3px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.03em;
}

.badge-stopped { background: #374151; color: var(--text-muted); }
.badge-running { background: rgba(34,197,94,0.2); color: var(--green); }
.badge-monitoring { background: rgba(59,130,246,0.2); color: #3b82f6; }
.badge-paused { background: rgba(234,179,8,0.2); color: var(--yellow); }
.badge-error { background: rgba(239,68,68,0.2); color: var(--red); }
.badge-yes { background: rgba(34,197,94,0.2); color: var(--green); }
.badge-no { background: rgba(239,68,68,0.2); color: var(--red); }

/* ===== COLORS ===== */
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-yellow { color: var(--yellow); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }

/* ===== CHART ===== */
.chart-container {
    height: 280px;
    position: relative;
    padding: 0.5rem;
}

/* ===== LOGIN ===== */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2.5rem;
    width: 100%;
    max-width: 380px;
    text-align: center;
}

.login-card h1 {
    font-size: 1.3rem;
    margin-bottom: 0.3rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.3rem;
}

.form-group input {
    width: 100%;
    padding: 0.6rem 0.8rem;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.9rem;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent);
}

.alert {
    padding: 0.6rem 1rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.85rem;
}

.alert-error {
    background: rgba(239,68,68,0.15);
    color: var(--red);
    border: 1px solid rgba(239,68,68,0.3);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .header-center { gap: 1rem; }
    .header-stat-value { font-size: 0.8rem; }
}

@media (max-width: 1024px) {
    .grid-1-1 { grid-template-columns: 1fr; }
    .grid-1-1 .panel { max-height: 380px; }
    .header { flex-wrap: wrap; }
    .header-center { order: 3; width: 100%; justify-content: flex-start; gap: 1rem; }
}

@media (max-width: 768px) {
    .header { padding: 0.5rem 0.8rem; }
    .container { padding: 0.75rem; }
    .controls { flex-wrap: wrap; }
    .header-center { display: none; }
    .config-grid { flex-direction: column; }
    .config-item input,
    .config-item select { width: 100%; }
}