:root {
    --bg: #0f1419;
    --bg-elevated: #1a2028;
    --bg-card: #1e2530;
    --border: #2a3441;
    --text: #e6edf3;
    --text-dim: #8b98a5;
    --accent: #4cc2ff;
    --accent-hover: #66cbff;
    --green: #3fb950;
    --amber: #d29922;
    --red: #f85149;
    --shadow: 0 1px 3px rgba(0,0,0,0.4), 0 4px 12px rgba(0,0,0,0.2);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, "Segoe UI Variable", "Segoe UI", system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.45;
    -webkit-font-smoothing: antialiased;
}

button { font-family: inherit; font-size: inherit; cursor: pointer; }
input { font-family: inherit; font-size: inherit; }

code {
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
    background: var(--bg);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 12px;
}

/* Login gate */
.login-gate {
    position: fixed;
    inset: 0;
    background: var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px 32px;
    box-shadow: var(--shadow);
    width: 100%;
    max-width: 420px;
}

/* Topbar */
.topbar {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 12px 24px;
    background: var(--bg-elevated);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-size: 16px; font-weight: 600; margin: 0; letter-spacing: 0.2px; }
.logo { font-size: 20px; }

.tabs { display: flex; gap: 4px; margin-left: auto; margin-right: auto; }

.tab {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 6px 14px;
    font-weight: 500;
    transition: all 0.15s;
}

.tab:hover { color: var(--text); background: var(--bg-card); }
.tab.active { color: var(--text); background: var(--bg-card); border-color: var(--border); }

.icon-btn {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 6px;
    width: 32px;
    height: 32px;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

.icon-btn:hover { color: var(--text); background: var(--bg-card); }

.sync-badge {
    font-size: 11px;
    color: var(--text-dim);
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid var(--border);
    cursor: help;
}
.sync-badge.ok {
    color: var(--green);
    border-color: rgba(63,185,80,0.4);
    background: rgba(63,185,80,0.08);
}
.sync-badge.warn {
    color: var(--amber);
    border-color: rgba(210,153,34,0.4);
    background: rgba(210,153,34,0.08);
}
.icon-btn.spinning { animation: spin 0.8s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

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

.view { display: none; }
.view.active { display: block; }

/* Controller grid */
.controller-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 20px;
}

.loading, .placeholder {
    color: var(--text-dim);
    padding: 40px;
    text-align: center;
}

.empty-state {
    background: var(--bg-card);
    border: 1px dashed var(--border);
    border-radius: 10px;
    padding: 48px 24px;
    text-align: center;
    color: var(--text-dim);
    grid-column: 1 / -1;
}

.empty-state h3 { color: var(--text); font-size: 16px; margin: 0 0 8px; }
.empty-state p { margin: 0 0 18px; }

.controller-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 20px;
    box-shadow: var(--shadow);
}

.controller-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 14px;
}

.controller-name { font-size: 16px; font-weight: 600; margin: 0 0 2px; }
.controller-serial {
    font-size: 11px;
    color: var(--text-dim);
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 500;
    padding: 3px 10px;
    border-radius: 999px;
    background: rgba(63,185,80,0.12);
    color: var(--green);
    border: 1px solid rgba(63,185,80,0.3);
}

.status-pill.offline {
    background: rgba(248,81,73,0.12); color: var(--red); border-color: rgba(248,81,73,0.3);
}
.status-pill.disabled {
    background: rgba(210,153,34,0.12); color: var(--amber); border-color: rgba(210,153,34,0.3);
}

.zone-list { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }

.zone-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    background: var(--bg-elevated);
    border-radius: 6px;
    border: 1px solid transparent;
}

.zone-row.running { border-color: var(--accent); background: rgba(76,194,255,0.06); }

.zone-info { display: flex; align-items: center; gap: 8px; min-width: 0; }

.zone-num {
    font-size: 11px;
    color: var(--text-dim);
    font-family: ui-monospace, Consolas, monospace;
    background: var(--bg);
    padding: 2px 6px;
    border-radius: 4px;
    min-width: 24px;
    text-align: center;
}

.zone-name {
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zone-actions { display: flex; gap: 4px; }

.zone-actions button {
    background: transparent;
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 3px 10px;
    font-size: 12px;
    transition: all 0.15s;
}

.zone-actions button:hover { color: var(--accent); border-color: var(--accent); }

.controller-actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.pause-indicator {
    margin-top: 8px;
    padding: 6px 10px;
    background: rgba(210,153,34,0.10);
    border: 1px solid rgba(210,153,34,0.30);
    border-radius: 6px;
    color: var(--amber);
    font-size: 12px;
}

.pause-presets {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.pause-presets .btn-secondary.active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(76,194,255,0.10);
}

/* Savings counter (above status bar) */
.savings-bar {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 18px;
    margin-bottom: 14px;
    background: linear-gradient(135deg, rgba(63,185,80,0.10), rgba(63,185,80,0.04));
    border: 1px solid rgba(63,185,80,0.30);
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.savings-icon { font-size: 22px; }
.savings-text { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.savings-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    font-weight: 600;
}
.savings-amount {
    font-size: 18px;
    font-weight: 700;
    color: var(--green);
    margin-right: 10px;
}
.savings-detail { font-size: 12px; color: var(--text-dim); }

.savings-window {
    display: flex;
    gap: 4px;
    background: var(--bg-elevated);
    padding: 3px;
    border-radius: 6px;
    border: 1px solid var(--border);
    margin-left: auto;
}

.savings-window .range-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* Status bar (Dashboard top) */
.status-bar {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 12px 18px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 18px;
    box-shadow: var(--shadow);
    flex-wrap: wrap;
}

.status-bar.live {
    border-color: rgba(63,185,80,0.4);
    box-shadow: 0 0 0 1px rgba(63,185,80,0.25), var(--shadow);
}

.status-cell {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    flex: 1;
}

.status-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    font-weight: 600;
}

.status-value {
    font-size: 13px;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.status-value.running::before {
    content: "●";
    color: var(--green);
    margin-right: 6px;
    animation: status-pulse 1.6s ease-in-out infinite;
}

@keyframes status-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.status-divider {
    color: var(--text-dim);
    font-size: 16px;
    flex: 0 0 auto;
}

/* Timeline */
.timeline-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.timeline-legend {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-dim);
}

.legend-swatch {
    width: 12px;
    height: 12px;
    border-radius: 3px;
}

.timeline { display: flex; flex-direction: column; gap: 14px; }

.day-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    box-shadow: var(--shadow);
}

.day-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 10px;
}

.day-name { font-size: 14px; font-weight: 600; }
.day-name.today { color: var(--accent); }
.day-date { font-size: 12px; color: var(--text-dim); }
.day-empty { font-size: 12px; color: var(--text-dim); font-style: italic; }

.hour-ruler {
    position: relative;
    height: 16px;
    margin: 0 0 6px 110px;
    border-bottom: 1px solid var(--border);
}

.hour-tick {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--border);
}

.hour-label {
    position: absolute;
    top: 0;
    transform: translateX(-50%);
    font-size: 10px;
    color: var(--text-dim);
    font-family: ui-monospace, Consolas, monospace;
}

.timeline-now {
    position: absolute;
    top: -2px;
    bottom: 0;
    width: 2px;
    background: var(--accent);
    z-index: 1;
}

.controller-lane {
    position: relative;
    display: flex;
    align-items: center;
    min-height: 50px;
    margin-bottom: 8px;
}

.lane-label {
    width: 170px;
    flex-shrink: 0;
    font-size: 12px;
    color: var(--text-dim);
    padding-right: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    align-items: flex-start;
    justify-content: center;
    min-width: 0;
}

.lane-nick {
    font-weight: 500;
    color: var(--text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 100%;
}

.lane-source-select {
    background: var(--bg-elevated);
    color: var(--text-dim);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 10px;
    font-family: inherit;
    cursor: pointer;
    outline: none;
}

.lane-source-select:hover { color: var(--text); border-color: var(--accent); }

.hour-ruler { margin-left: 170px !important; }

.lane-track {
    position: relative;
    flex: 1;
    height: 22px;
    background: var(--bg-elevated);
    border-radius: 4px;
}

.water-block {
    position: absolute;
    top: 2px;
    bottom: 2px;
    border-radius: 3px;
    font-size: 10px;
    color: rgba(255,255,255,0.95);
    padding: 0 5px;
    display: flex;
    align-items: center;
    overflow: hidden;
    white-space: nowrap;
    cursor: default;
    transition: transform 0.1s, box-shadow 0.1s;
    min-width: 4px;
}

.water-block:hover {
    transform: scaleY(1.15);
    box-shadow: 0 2px 8px rgba(0,0,0,0.5);
    z-index: 2;
}

.water-block.past { opacity: 0.35; }

/* Conflict overlay on lane track */
.conflict-band {
    position: absolute;
    top: 0;
    bottom: 0;
    background: rgba(248,81,73,0.18);
    border-left: 1px solid rgba(248,81,73,0.5);
    border-right: 1px solid rgba(248,81,73,0.5);
    pointer-events: none;
    z-index: 0;
}

.timeline-summary {
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 14px;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.timeline-summary.ok {
    background: rgba(63,185,80,0.08);
    border: 1px solid rgba(63,185,80,0.3);
    color: var(--green);
}

.timeline-summary.warn {
    background: rgba(248,81,73,0.08);
    border: 1px solid rgba(248,81,73,0.3);
    color: var(--text);
}

.timeline-summary .src-ok { color: var(--green); }
.timeline-summary .src-warn { color: var(--red); }

.day-conflicts {
    font-size: 11px;
    color: var(--red);
    margin-top: 2px;
}

/* Automation patterns */
.pattern-row {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 10px;
}

.pattern-row.disabled { opacity: 0.55; }

.pattern-row .row-top {
    display: flex;
    gap: 10px;
    align-items: end;
    flex-wrap: wrap;
}

.pattern-row .field { margin-bottom: 0; flex: 1 1 110px; min-width: 0; }
.pattern-row .field.narrow { flex: 0 0 100px; }
.pattern-row .field.compact { flex: 0 0 80px; }

.pattern-row select,
.pattern-row input[type="text"],
.pattern-row input[type="number"],
.pattern-row input[type="time"] {
    width: 100%;
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 6px 8px;
    outline: none;
}

.day-picker {
    display: flex;
    gap: 4px;
    margin-top: 6px;
    flex-wrap: wrap;
}

.day-picker label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-dim);
    font-size: 11px;
    font-weight: 600;
    user-select: none;
}

.day-picker input { display: none; }
.day-picker input:checked + span {
    color: var(--accent);
}
.day-picker label:has(input:checked) {
    border-color: var(--accent);
    background: rgba(76,194,255,0.1);
}

.pattern-row .toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-dim);
}

.pattern-row .row-bottom {
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
}

.run-log {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-family: ui-monospace, Consolas, monospace;
    font-size: 12px;
    color: var(--text);
    white-space: pre-wrap;
    margin-top: 6px;
}

/* Section heading on dashboard */
.section-title {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    margin: 32px 0 14px;
    font-weight: 600;
}

/* Sensors */
.sensor-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 14px;
}

.sensor-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: border-color 0.15s, transform 0.1s;
}

.sensor-card:hover {
    border-color: var(--accent);
    transform: translateY(-1px);
}

.sensor-card .open-hint {
    font-size: 10px;
    color: var(--text-dim);
    text-align: right;
    margin-top: 6px;
}

.sensor-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
}

.sensor-name { font-size: 14px; font-weight: 600; margin: 0 0 2px; }
.sensor-serial {
    font-size: 10px;
    color: var(--text-dim);
    font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
}

.sensor-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    margin-bottom: 10px;
}

.metric {
    background: var(--bg-elevated);
    border-radius: 6px;
    padding: 8px 10px;
}

.metric-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
    color: var(--text-dim);
}

.metric-value {
    font-size: 16px;
    font-weight: 600;
    margin-top: 2px;
}

.metric-value.warn { color: var(--amber); }
.metric-value.bad { color: var(--red); }
.metric-value.good { color: var(--green); }

.metric.good {
    background: rgba(63,185,80,0.10);
    border: 1px solid rgba(63,185,80,0.30);
}
.metric.warn {
    background: rgba(210,153,34,0.10);
    border: 1px solid rgba(210,153,34,0.30);
}
.metric.bad {
    background: rgba(248,81,73,0.10);
    border: 1px solid rgba(248,81,73,0.30);
}

.sensor-footer {
    font-size: 11px;
    color: var(--text-dim);
    padding-top: 8px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

/* Sensor detail view */
.detail-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.detail-title { flex: 1; min-width: 200px; }
.detail-title h2 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--text);
    text-transform: none;
    letter-spacing: 0;
}

#sensor-detail-range {
    display: flex;
    gap: 4px;
    background: var(--bg-elevated);
    padding: 3px;
    border-radius: 6px;
    border: 1px solid var(--border);
}

.range-btn {
    background: transparent;
    color: var(--text-dim);
    border: none;
    border-radius: 4px;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.15s;
}

.range-btn:hover { color: var(--text); }
.range-btn.active {
    background: var(--bg-card);
    color: var(--accent);
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 20px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}

.chart-card h3 {
    margin: 0 0 4px;
    font-size: 13px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.chart-card .chart-current {
    font-size: 20px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 12px;
}

.chart-wrap {
    position: relative;
    height: 200px;
}

.threshold-panel { padding: 18px 20px; }
.threshold-panel h3 { margin-bottom: 4px; }

.threshold-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 14px;
}

.threshold-metric {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.threshold-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

@media (max-width: 600px) {
    .threshold-grid { grid-template-columns: 1fr; }
}

/* Sensor trigger rules */
.rule-row {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 14px;
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.rule-row.disabled { opacity: 0.55; }

.rule-row .rule-when,
.rule-row .rule-then {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.rule-row .rule-label {
    font-size: 12px;
    color: var(--text-dim);
}

.rule-row select,
.rule-row input[type="number"] {
    background: var(--bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 13px;
}

.rule-row .rule-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
}

.rule-zones-wrap {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.rule-zones {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.zone-chip {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 12px;
    cursor: pointer;
    user-select: none;
}

.zone-chip:has(input:checked) {
    border-color: var(--accent);
    background: rgba(76,194,255,0.10);
    color: var(--accent);
}

.zone-chip input { margin: 0; }

/* History tab */
.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.history-summary {
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-dim);
    font-size: 13px;
    margin-bottom: 12px;
}

.history-table {
    display: flex;
    flex-direction: column;
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.history-row {
    display: grid;
    grid-template-columns: 1.2fr 1.1fr 1.5fr 0.7fr 0.7fr;
    gap: 12px;
    padding: 10px 14px;
    background: var(--bg-card);
    font-size: 13px;
    align-items: center;
}

.history-row.history-head {
    background: var(--bg-elevated);
    color: var(--text-dim);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.hist-day { font-weight: 600; color: var(--text); }
.hist-time { color: var(--text-dim); font-family: ui-monospace, Consolas, monospace; font-size: 12px; }

.src-pill {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 500;
    text-align: center;
}

.src-pill.manual {
    background: rgba(76,194,255,0.12);
    color: var(--accent);
    border: 1px solid rgba(76,194,255,0.3);
}

.src-pill.program {
    background: rgba(183,148,246,0.12);
    color: #b794f6;
    border: 1px solid rgba(183,148,246,0.3);
}

.src-pill.sensor {
    background: rgba(63,185,80,0.12);
    color: var(--green);
    border: 1px solid rgba(63,185,80,0.3);
}

.src-pill.cron {
    background: rgba(246,173,85,0.12);
    color: #f6ad55;
    border: 1px solid rgba(246,173,85,0.3);
}

@media (max-width: 700px) {
    .history-row {
        grid-template-columns: 1fr 1fr;
        row-gap: 4px;
    }
    .history-row.history-head { display: none; }
}

/* Settings */
.settings-panel { max-width: 720px; }

.settings-panel h2 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    margin: 28px 0 12px;
    font-weight: 600;
}

.settings-panel h2:first-child { margin-top: 0; }

.hint { color: var(--text-dim); font-size: 13px; margin: 0 0 14px; }

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 14px;
}

.field[hidden] { display: none; }

.field span { font-size: 12px; color: var(--text-dim); font-weight: 500; }

.field input, .field select {
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    outline: none;
    transition: border-color 0.15s;
}

.field input:focus, .field select:focus { border-color: var(--accent); }

.controller-edit-row {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 16px;
    margin-bottom: 10px;
}

.controller-edit-row .row-head {
    display: flex;
    gap: 10px;
    align-items: end;
}

.controller-edit-row .row-head .field {
    flex: 1;
    margin-bottom: 0;
}

.btn-primary, .btn-secondary, .btn-danger {
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-weight: 500;
    transition: all 0.15s;
}

.btn-primary { background: var(--accent); color: #0a1419; }
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}
.btn-secondary:hover { background: var(--bg-card); border-color: var(--text-dim); }

.btn-danger {
    background: transparent;
    color: var(--red);
    border: 1px solid rgba(248,81,73,0.3);
}
.btn-danger:hover { background: rgba(248,81,73,0.08); border-color: var(--red); }

.save-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--border);
}

#save-status { font-size: 12px; color: var(--text-dim); }

/* Toast */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-elevated);
    color: var(--text);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    padding: 10px 18px;
    border-radius: 8px;
    z-index: 100;
    animation: toast-in 0.2s ease;
}

.toast.error { border-color: var(--red); }
.toast.success { border-color: var(--green); }

@keyframes toast-in {
    from { opacity: 0; transform: translate(-50%, 10px); }
    to { opacity: 1; transform: translate(-50%, 0); }
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
}

.modal[hidden] { display: none; }

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 24px;
    width: 360px;
    box-shadow: var(--shadow);
}

.modal-content h3 { margin: 0 0 12px; font-size: 16px; }

#run-modal-body { font-size: 13px; color: var(--text-dim); margin-bottom: 12px; }

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 18px;
}