:root {
    --bg:           #0b0e13;
    --bg-elev:      #131722;
    --bg-card:      #161b26;
    --border:       #232938;
    --text:         #e6e9ef;
    --text-dim:     #8a94a6;
    --text-soft:    #b3bbcc;
    --up:           #22c55e;
    --up-dim:       #1a7f43;
    --down:         #ef4444;
    --down-dim:     #8c2d2d;
    --accent:       #3b82f6;
    --warn:         #f59e0b;
    --shadow:       0 1px 0 rgba(255,255,255,0.04), 0 4px 14px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    font-size: 14px;
    line-height: 1.45;
}

code {
    font-family: 'SF Mono', Menlo, Consolas, 'DejaVu Sans Mono', monospace;
    background: rgba(255,255,255,0.04);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 12px;
    color: var(--text-soft);
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    letter-spacing: 0.2px;
}
.brand-mark {
    color: var(--accent);
    font-size: 16px;
    letter-spacing: -2px;
}
.brand-name { font-size: 15px; }

.server-status {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-dim);
    font-size: 12px;
}
.dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--down);
    box-shadow: 0 0 8px var(--down);
}
.dot--online {
    background: var(--up);
    box-shadow: 0 0 8px var(--up);
}
.dot--offline {
    background: var(--down);
    box-shadow: 0 0 8px var(--down);
}

main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

.panel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 1080px) {
    .panel-grid { grid-template-columns: 1fr; }
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: var(--shadow);
    padding: 18px 18px 14px;
}

.card + .card { margin-top: 0; }

.analyzer { margin-top: 20px; }

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}
.card-header h2 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}
.card-status {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    padding: 3px 8px;
    border-radius: 999px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
}
.card-status.active {
    color: var(--up);
    border-color: rgba(34,197,94,0.3);
    background: rgba(34,197,94,0.08);
}
.card-status.idle {
    color: var(--warn);
    border-color: rgba(245,158,11,0.3);
    background: rgba(245,158,11,0.08);
}

.meta {
    display: grid;
    gap: 6px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--border);
}
.meta-row {
    display: flex;
    justify-content: space-between;
    font-size: 12.5px;
    color: var(--text-soft);
}
.meta-row span:first-child { color: var(--text-dim); }
.remaining {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    color: var(--text);
}

.prices {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}
.price {
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    background: rgba(255,255,255,0.015);
}
.price--up    { border-color: rgba(34,197,94,0.25); background: rgba(34,197,94,0.06); }
.price--down  { border-color: rgba(239,68,68,0.25); background: rgba(239,68,68,0.06); }

.price-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-dim);
}
.price-value {
    margin-top: 4px;
    font-size: 26px;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}
.price--up   .price-value { color: var(--up); }
.price--down .price-value { color: var(--down); }
.price-win {
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
}
.price-win span { color: var(--text); font-weight: 600; }

.chart-wrap {
    height: 230px;
    position: relative;
}
.chart-wrap--tall { height: 380px; }

.controls {
    flex-wrap: wrap;
    display: flex;
    gap: 8px;
    align-items: center;
}
select, button {
    background: var(--bg-elev);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 10px;
    font-size: 12px;
    cursor: pointer;
}
button:hover, select:hover {
    border-color: var(--accent);
}

.ana-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 8px;
    margin-bottom: 14px;
}
.stat {
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    background: rgba(255,255,255,0.015);
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.stat span {
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.stat strong {
    font-size: 14px;
    font-variant-numeric: tabular-nums;
    color: var(--text);
}

.footer {
    text-align: center;
    color: var(--text-dim);
    font-size: 11px;
    padding: 24px 0 32px;
}

/* ============================================================
   Top navigation (between brand and status)
   ============================================================ */
.nav {
    display: flex;
    gap: 4px;
    margin-left: auto;
    margin-right: 16px;
}
.nav a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 12.5px;
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid transparent;
}
.nav a:hover {
    color: var(--text);
    background: rgba(255,255,255,0.04);
}
.nav a.nav-active {
    color: var(--text);
    background: rgba(59,130,246,0.10);
    border-color: rgba(59,130,246,0.30);
}

/* ============================================================
   Explorer page
   ============================================================ */
.explorer { max-width: 1400px; }

.muted { color: var(--text-dim); font-weight: 400; font-size: 12px; }

.seg {
    display: inline-flex;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 2px;
    gap: 2px;
}
.seg-btn {
    background: transparent;
    border: 0;
    padding: 6px 12px;
    font-size: 12px;
    color: var(--text-dim);
    border-radius: 6px;
    cursor: pointer;
}
.seg-btn:hover { color: var(--text); }
.seg-btn--active {
    background: rgba(59,130,246,0.15);
    color: var(--text);
    box-shadow: inset 0 0 0 1px rgba(59,130,246,0.4);
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    margin-top: 8px;
}
.filter-row {
    border: 1px solid var(--border);
    border-radius: 10px;
    background: rgba(255,255,255,0.015);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.filter-row--number, .filter-row--date {
    border-color: rgba(59,130,246,0.18);
}
.filter-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}
.filter-label {
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 12px;
    color: var(--text);
    letter-spacing: 0.2px;
}
.btn-add {
    background: rgba(59,130,246,0.10);
    color: var(--accent);
    border: 1px solid rgba(59,130,246,0.30);
    padding: 3px 8px;
    font-size: 11px;
    border-radius: 5px;
    cursor: pointer;
}
.btn-add:hover { background: rgba(59,130,246,0.18); }

.filter-body input[type='text'],
.filter-body select {
    width: 100%;
    background: var(--bg-elev);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 8px;
    font-size: 12.5px;
}
.filter-body input:focus, .filter-body select:focus {
    outline: none;
    border-color: var(--accent);
}

.ranges { display: flex; flex-direction: column; gap: 6px; }
.ranges-empty { font-style: italic; }
.ranges-cap { color: var(--warn); font-size: 11px; }

.range-row {
    display: grid;
    grid-template-columns: 1fr 12px 1fr 22px;
    align-items: center;
    gap: 6px;
}
.range-row input {
    width: 100%;
    background: var(--bg-elev);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 5px 7px;
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}
.range-row input:focus {
    outline: none;
    border-color: var(--accent);
}
.range-sep { text-align: center; color: var(--text-dim); }
.btn-remove {
    background: transparent;
    color: var(--down);
    border: 1px solid var(--border);
    border-radius: 5px;
    width: 22px; height: 22px;
    padding: 0;
    cursor: pointer;
    line-height: 1;
}
.btn-remove:hover { border-color: var(--down); }

.filter-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
    flex-wrap: wrap;
}
.btn-primary {
    background: var(--accent);
    color: white;
    border: 1px solid var(--accent);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
}
.btn-primary:hover { filter: brightness(1.1); }
.btn-ghost {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 12.5px;
    cursor: pointer;
}
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }
.filter-hint {
    color: var(--text-dim);
    font-size: 11.5px;
    margin-left: auto;
}

.ctrl-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    color: var(--text-dim);
}
.ctrl-label select {
    padding: 4px 8px;
    font-size: 12px;
}

.table-wrap {
    overflow: auto;
    max-height: 70vh;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
}
#result-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
}
#result-table thead th {
    position: sticky;
    top: 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    text-align: left;
    padding: 8px 10px;
    font-weight: 600;
    color: var(--text-soft);
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 11.5px;
    letter-spacing: 0.2px;
    white-space: nowrap;
    z-index: 1;
}
#result-table thead th.th-sort { cursor: pointer; user-select: none; }
#result-table thead th.th-sort:hover { color: var(--text); }
.th-arrow { margin-left: 6px; color: var(--accent); }
#result-table tbody td {
    padding: 6px 10px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    font-variant-numeric: tabular-nums;
    color: var(--text-soft);
    white-space: nowrap;
    max-width: 360px;
    overflow: hidden;
    text-overflow: ellipsis;
}
#result-table tbody tr:hover td {
    background: rgba(59,130,246,0.05);
    color: var(--text);
}

.table-empty {
    padding: 20px;
    text-align: center;
    color: var(--text-dim);
    font-style: italic;
}

button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* ============================================================
   Group-by-slug: dropdown sətirlər və açılan sub-table
   ============================================================ */
.ctrl-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
    padding: 4px 8px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-elev);
}
.ctrl-toggle:hover { border-color: var(--accent); }
.ctrl-toggle input { accent-color: var(--accent); margin: 0; }

.th-chevron, .td-chevron {
    width: 28px;
    text-align: center;
    padding: 6px 4px !important;
}
.chevron {
    display: inline-block;
    color: var(--accent);
    font-size: 10px;
    transition: transform 0.12s ease;
}
.group-row { cursor: pointer; }
.group-row:hover td { background: rgba(59,130,246,0.08); }
.group-row--open td {
    background: rgba(59,130,246,0.12);
    color: var(--text);
    border-bottom-color: rgba(59,130,246,0.3) !important;
}
.group-row--open .chevron { transform: rotate(0deg); }

.group-detail td {
    padding: 0 !important;
    background: rgba(0,0,0,0.25);
    border-bottom: 1px solid var(--border) !important;
}
.detail-body {
    padding: 12px 18px 16px 38px;
}
.detail-meta {
    color: var(--text-dim);
    font-size: 11.5px;
    margin-bottom: 8px;
}
.detail-loading, .detail-empty, .detail-error {
    padding: 14px 18px 14px 38px;
    color: var(--text-dim);
    font-style: italic;
    font-size: 12px;
}
.detail-error { color: var(--down); }

.inner-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 11.5px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow: hidden;
}
.inner-table thead th {
    background: var(--bg-elev);
    color: var(--text-dim);
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-weight: 500;
    text-align: left;
    padding: 6px 10px;
    border-bottom: 1px solid var(--border);
    font-size: 10.5px;
    letter-spacing: 0.3px;
    white-space: nowrap;
}
.inner-table tbody td {
    padding: 4px 10px;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    color: var(--text-soft);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
}
.inner-table tbody tr:last-child td { border-bottom: 0; }
.inner-table tbody tr:hover td { background: rgba(255,255,255,0.025); color: var(--text); }

/* ============================================================
   Strategy page
   ============================================================ */
.strat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 12px;
    margin-top: 8px;
}
.strat-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    background: rgba(255,255,255,0.015);
}
.strat-field > span {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
}
.strat-field > small {
    font-size: 10.5px;
    color: var(--text-dim);
    font-style: italic;
}
.strat-field input {
    background: var(--bg-elev);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 7px 9px;
    font-size: 13px;
    font-variant-numeric: tabular-nums;
}
.strat-field input:focus {
    outline: none;
    border-color: var(--accent);
}
.band-pair {
    display: grid;
    grid-template-columns: 1fr 12px 1fr;
    align-items: center;
    gap: 4px;
}
.band-pair input { width: 100%; }
.band-sep {
    text-align: center;
    color: var(--text-dim);
    font-size: 12px;
}

.strat-field--sync {
    border-color: rgba(245,158,11,0.35);
    background: rgba(245,158,11,0.05);
}
.strat-field--sync > span {
    color: var(--warn);
}
.strat-field--sync input::placeholder {
    color: rgba(245,158,11,0.45);
}

.strat-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}
.btn-rec {
    background: rgba(59,130,246,0.08);
    color: var(--text);
    border: 1px solid rgba(59,130,246,0.25);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 12.5px;
    cursor: pointer;
    transition: all 0.12s ease;
}
.btn-rec:hover {
    background: rgba(59,130,246,0.16);
    border-color: var(--accent);
}
.btn-rec--strong {
    background: rgba(34,197,94,0.12);
    border-color: rgba(34,197,94,0.35);
    color: var(--up);
    font-weight: 600;
}
.btn-rec--strong:hover {
    background: rgba(34,197,94,0.22);
}

/* Recommendation tips */
.rec-tips {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
}
.rec-tip {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: 13px;
    line-height: 1.5;
    background: rgba(255,255,255,0.02);
}
.rec-tip--primary {
    border-color: rgba(59,130,246,0.45);
    background: rgba(59,130,246,0.10);
    color: var(--text);
    font-weight: 500;
}
.rec-tip--good {
    border-color: rgba(34,197,94,0.4);
    background: rgba(34,197,94,0.10);
    color: var(--up);
}
.rec-tip--warn {
    border-color: rgba(245,158,11,0.4);
    background: rgba(245,158,11,0.10);
    color: var(--warn);
}
.rec-tip--bad {
    border-color: rgba(239,68,68,0.4);
    background: rgba(239,68,68,0.10);
    color: var(--down);
}
.rec-tip--info {
    color: var(--text-soft);
}

/* Stat colors */
.stat strong.ok   { color: var(--up); }
.stat strong.bad  { color: var(--down); }
.stat strong.warn { color: var(--warn); }

/* Per-row table colors */
#rows-table td.ok  { color: var(--up); }
#rows-table td.bad { color: var(--down); }
#rows-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
#rows-table thead th {
    position: sticky;
    top: 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    text-align: left;
    padding: 8px 10px;
    font-weight: 600;
    color: var(--text-soft);
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 11px;
    letter-spacing: 0.2px;
    white-space: nowrap;
    z-index: 1;
}
#rows-table tbody td {
    padding: 5px 10px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    color: var(--text-soft);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}
#rows-table tbody tr:hover td { background: rgba(59,130,246,0.05); color: var(--text); }
#rows-table tbody tr.row-win  td:first-child { border-left: 3px solid var(--up); }
#rows-table tbody tr.row-loss td:first-child { border-left: 3px solid var(--down); opacity: 0.7; }

.pill {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.3px;
}
.pill-win   { background: rgba(34,197,94,0.18);  color: var(--up);   border: 1px solid rgba(34,197,94,0.35); }
.pill-loss  { background: rgba(239,68,68,0.18);  color: var(--down); border: 1px solid rgba(239,68,68,0.35); }
.pill-up    { background: rgba(34,197,94,0.12);  color: var(--up);   border: 1px solid rgba(34,197,94,0.25); }
.pill-down  { background: rgba(239,68,68,0.12);  color: var(--down); border: 1px solid rgba(239,68,68,0.25); }
.pill-open  { background: rgba(245,158,11,0.12); color: var(--warn); border: 1px solid rgba(245,158,11,0.25); }
.pill-skip  { background: rgba(255,255,255,0.05); color: var(--text-dim); border: 1px solid var(--border); }
.pill-hedge { background: rgba(59,130,246,0.14); color: var(--accent); border: 1px solid rgba(59,130,246,0.35); }

#rows-table tbody tr.row-open td:first-child { border-left: 3px solid var(--warn); }
#rows-table tbody tr.row-skip td:first-child { border-left: 3px solid var(--text-dim); opacity: 0.6; }

#rec-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
#rec-table thead th {
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    text-align: left;
    padding: 7px 10px;
    color: var(--text-soft);
    font-family: 'SF Mono', Menlo, Consolas, monospace;
    font-size: 11px;
    white-space: nowrap;
}
#rec-table tbody td {
    padding: 5px 10px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    color: var(--text-soft);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
#rec-table tbody tr:hover td { background: rgba(59,130,246,0.05); color: var(--text); }
#rec-table td.ok  { color: var(--up); }
#rec-table td.bad { color: var(--down); }