/**** Root & Theme ****/
:root {
  --bg: #0f1222;
  --panel: #171a2e;
  --text: #e7e9ff;
  --muted: #9aa0c2;
  --accent: #6c8cff;
  --accent-2: #14c9c9;
  --danger: #ff6b6b;
  --ok: #29cc7a;
  --border: #262a45;
  --idle: #3a3e62;
  --surface: #0b0e1c;
  --chip: #1a1f3d;
}

body.theme-light {
  --bg: #f7f8ff;
  --panel: #ffffff;
  --text: #0f1222;
  --muted: #6b7280;
  --border: #e4e5eb;
  --idle: #d1d5db;
  --surface: #ffffff;
  --chip: #eef1ff;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, Segoe UI, Roboto, Arial,
    sans-serif;
}

/**** Layout ****/
.app-header,
.app-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, var(--panel), transparent);
}
.app-footer {
  border-top: 1px solid var(--border);
  border-bottom: none;
  opacity: 0.8;
}
.title {
  display: flex;
  gap: 10px;
  align-items: center;
}
.logo {
  filter: drop-shadow(0 2px 6px rgba(20, 201, 201, 0.3));
}
.layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 16px;
  padding: 16px;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}
.panel.left {
  height: calc(100vh - 140px);
  overflow: auto;
}
.panel.right {
  height: calc(100vh - 140px);
  overflow: auto;
}

/**** Forms & Buttons ****/
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
label {
  font-size: 12px;
  color: var(--muted);
  display: grid;
  gap: 6px;
}
input,
select {
  background: #0b0e1c;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px;
}
body.theme-light input,
body.theme-light select {
  background: #f7f8ff;
  color: #0f1222;
}
.btn {
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #20264a;
  color: var(--text);
  cursor: pointer;
  transition: 0.2s transform, 0.2s opacity;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border: none;
}
.btn.ghost {
  background: transparent;
}
.btn-row {
  display: flex;
  gap: 10px;
  margin-top: 10px;
}
.controls {
  margin-top: 16px;
  border-top: 1px dashed var(--border);
  padding-top: 12px;
}
.control-row {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 8px 0;
}
#qWrap {
  display: flex;
  gap: 6px;
  align-items: center;
}

.table-wrap {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}
table {
  width: 100%;
  border-collapse: collapse;
}
th,
td {
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
tr:hover {
  background: rgba(108, 140, 255, 0.06);
}
.action-icon {
  cursor: pointer;
  margin: 0 6px;
}

/**** Viz ****/
.gantt {
  height: 210px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  background: var(--surface);
  position: relative;
}
.hidden {
  display: none;
}
.queue {
  display: flex;
  gap: 8px;
  min-height: 60px;
  align-items: center;
  border: 1px dashed var(--border);
  border-radius: 12px;
  padding: 8px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.queue .q-item {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--chip);
  color: var(--text);
  border-color: var(--border);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 8px;
}
.metric {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: var(--surface);
}
.metric .label {
  font-size: 12px;
  color: var(--muted);
}
.metric .value {
  font-size: 18px;
  font-weight: 700;
}
.chart {
  height: 220px;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-top: 10px;
}

.changelog {
  margin-top: 16px;
}
.changelog ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 6px;
}
.changelog li {
  font-size: 12px;
  color: var(--muted);
  border-left: 3px solid var(--accent);
  padding-left: 8px;
}

/* Idle bar color for Gantt */
.idle-bar {
  fill: var(--idle);
}

/* Toast */
.toast {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #0b0e1c;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  opacity: 0.95;
}

/* --- Light theme text & contrast adjustments --- */
body.theme-light .metric,
body.theme-light .gantt,
body.theme-light .chart,
body.theme-light .queue {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}

body.theme-light .metric .label,
body.theme-light .metric .value,
body.theme-light .queue .q-item {
  color: var(--text);
}

body.theme-light .idle-bar {
  fill: var(--idle);
}