/* ── Design tokens ──────────────────────────────────────────────────────────── */
:root {
  --bg: #0f1623;
  --bg-2: #151e30;
  --bg-3: #1b2540;
  --surface: #1e2a40;
  --surface-2: #243050;
  --surface-hover: #2c3a5a;
  --text: #dce6f5;
  --text-2: #8a9bb8;
  --text-muted: rgba(220,230,245,.35);
  --accent: #43e97b;
  --accent-dim: rgba(67,233,123,.15);
  --accent-hover: #2fcc68;
  --orange: #ffb347;
  --orange-dim: rgba(255,179,71,.15);
  --s0: #6b7a8d;
  --s1: #ff6b4a;
  --s2: #43e97b;
  --s3: #ffd166;
  --s4: #6c63ff;
  --s5: #ff4e54;
  --danger: #ff4e54;
  --warning: #ffd166;
  --info: #6c63ff;
  --border: rgba(255,255,255,.08);
  --border-focus: var(--accent);
  --input-bg: rgba(255,255,255,.06);
  --r-sm: 6px;
  --r: 10px;
  --r-lg: 16px;
  --r-full: 9999px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.25);
  --shadow: 0 4px 20px rgba(0,0,0,.35);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.45);
  --t: .2s ease;
  --sidebar-w: 320px;
  --sidebar-min: 72px;
  --panel-h: 300px;
}

/* ── Reset ──────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
  height: 100%;
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
button { cursor: pointer; font: inherit; border: none; background: none; }
a { color: inherit; text-decoration: none; }
input, select, textarea { font: inherit; }
img, svg { display: block; max-width: 100%; }
* { scrollbar-width: thin; scrollbar-color: var(--surface-2) transparent; }
*::-webkit-scrollbar { width: 5px; height: 5px; }
*::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: var(--r-full); }

/* ── App shell ──────────────────────────────────────────────────────────────── */
#app {
  display: grid;
  grid-template:
    "sidebar map" 1fr
    "sidebar panel" auto / var(--sidebar-w) 1fr;
  height: 100dvh;
  overflow: hidden;
  transition: grid-template-columns var(--t);
}
#app.sidebar-collapsed { grid-template-columns: var(--sidebar-min) 1fr; }
#map { grid-area: map; background: var(--bg-3); z-index: 1; }

/* ── Loading overlay ────────────────────────────────────────────────────────── */
#app-loading {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg); z-index: 9999; transition: opacity .3s;
}
#app-loading.hidden { opacity: 0; pointer-events: none; }
#app-loading .spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Sidebar ────────────────────────────────────────────────────────────────── */
#sidebar {
  grid-area: sidebar;
  display: flex; flex-direction: column;
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow: hidden; z-index: 10;
  transition: width var(--t);
  width: var(--sidebar-w);
}
#sidebar-header {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 12px;
  background: var(--bg-3);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
#sidebar-logo { width: 36px; height: 36px; flex-shrink: 0; }
#sidebar-logo img { width: 100%; height: 100%; object-fit: contain; }
#sidebar-title {
  font-size: 15px; font-weight: 700; color: var(--accent);
  white-space: nowrap; overflow: hidden; flex: 1; letter-spacing: .5px;
}
#sidebar-controls { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

/* ── Search ─────────────────────────────────────────────────────────────────── */
#sidebar-search-wrap { padding: 10px 10px 0; flex-shrink: 0; }
.search-wrap { position: relative; }
.search-icon {
  position: absolute; left: 10px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); pointer-events: none; font-size: 14px;
}
#device-search {
  width: 100%; padding: 7px 12px 7px 32px;
  background: var(--input-bg); border: 1px solid var(--border);
  border-radius: var(--r); color: var(--text); outline: none;
  transition: border-color var(--t);
}
#device-search::placeholder { color: var(--text-muted); }
#device-search:focus { border-color: var(--accent); }

/* ── Status filters ─────────────────────────────────────────────────────────── */
#status-filters {
  display: flex; gap: 4px; padding: 8px 10px; flex-shrink: 0; flex-wrap: wrap;
}
.filter-btn {
  padding: 3px 10px; border-radius: var(--r-full);
  background: var(--input-bg); border: 1px solid var(--border);
  color: var(--text-2); font-size: 12px; font-weight: 500;
  transition: all var(--t); white-space: nowrap;
}
.filter-btn:hover { background: var(--surface-hover); color: var(--text); }
.filter-btn.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }
.filter-btn[data-status="1"].active { background: rgba(255,107,74,.15); border-color: var(--s1); color: var(--s1); }
.filter-btn[data-status="2"].active { background: rgba(67,233,123,.15); border-color: var(--s2); color: var(--s2); }
.filter-btn[data-status="0"].active { background: rgba(107,122,141,.15); border-color: var(--s0); color: var(--s0); }

/* ── Device list ────────────────────────────────────────────────────────────── */
#device-list { flex: 1; overflow-y: auto; padding: 6px 8px 8px; }
.device-group { margin-bottom: 4px; }
.group-title {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 12px; background: var(--bg-3);
  border-radius: var(--r-sm); font-weight: 600; font-size: 12px;
  color: var(--orange); text-transform: uppercase; letter-spacing: .6px;
  cursor: pointer; user-select: none; transition: background var(--t); margin-bottom: 4px;
}
.group-title:hover { background: var(--surface-hover); }
.group-count { margin-left: auto; font-size: 11px; color: var(--text-2); font-weight: 400; }
.group-chevron { margin-left: 4px; transition: transform var(--t); }
.group-title.open .group-chevron { transform: rotate(90deg); }
.group-content { display: none; padding-left: 4px; }
.group-content.open { display: block; }

/* ── Device item ────────────────────────────────────────────────────────────── */
.device-item {
  position: relative; display: flex; align-items: center;
  padding: 0 10px 0 38px; min-height: 36px; margin-bottom: 3px;
  border-radius: var(--r-sm); background: var(--bg-2);
  border: 1px solid transparent; cursor: pointer; user-select: none;
  transition: background var(--t), border-color var(--t); overflow: hidden;
}
.device-item:hover { background: var(--surface-hover); }
.device-item.active { background: var(--surface-hover); border-color: var(--border); }
.device-item::before, .device-item::after {
  content: ''; position: absolute; left: 0; top: 0;
  width: 32px; height: 100%; border-radius: var(--r-sm) 0 0 var(--r-sm);
}
/* Status stripes */
.device-item.movd-0::before { background: linear-gradient(to right, var(--s0) 20%, transparent); }
.device-item.movd-1::before { background: linear-gradient(to right, var(--s1) 20%, transparent); }
.device-item.movd-2::before { background: linear-gradient(to right, var(--s2) 20%, transparent); }
.device-item.movd-3::before { background: linear-gradient(to right, var(--s3) 20%, transparent); }
.device-item.movd-4::before { background: linear-gradient(to right, var(--s4) 20%, transparent); }
.device-item.movd-5::before { background: linear-gradient(to right, var(--s5) 20%, transparent); }
/* Status icons via mask */
.device-item.movd-0::after { mask: url('/assets/img/status/0.svg') no-repeat center / 18px; -webkit-mask: url('/assets/img/status/0.svg') no-repeat center / 18px; background: rgba(255,255,255,.5); }
.device-item.movd-1::after { mask: url('/assets/img/status/1.svg') no-repeat center / 18px; -webkit-mask: url('/assets/img/status/1.svg') no-repeat center / 18px; background: rgba(255,255,255,.5); }
.device-item.movd-2::after { mask: url('/assets/img/status/2.svg') no-repeat center / 18px; -webkit-mask: url('/assets/img/status/2.svg') no-repeat center / 18px; background: rgba(255,255,255,.5); }
.device-item.movd-3::after { mask: url('/assets/img/status/3.svg') no-repeat center / 18px; -webkit-mask: url('/assets/img/status/3.svg') no-repeat center / 18px; background: rgba(255,255,255,.5); }
.device-item.movd-4::after { mask: url('/assets/img/status/4.svg') no-repeat center / 18px; -webkit-mask: url('/assets/img/status/4.svg') no-repeat center / 18px; background: rgba(255,255,255,.5); }
.device-item.movd-5::after { mask: url('/assets/img/status/5.svg') no-repeat center / 18px; -webkit-mask: url('/assets/img/status/5.svg') no-repeat center / 18px; background: rgba(255,255,255,.5); }
.device-name { flex: 1; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.device-serial { margin-left: 6px; font-size: 10px; color: var(--text-muted); font-weight: 400; vertical-align: middle; }
.device-speed { font-size: 11px; color: var(--text-2); white-space: nowrap; margin-left: 6px; }

/* ── Device params ──────────────────────────────────────────────────────────── */
.device-params {
  display: none; flex-direction: column; gap: 6px;
  padding: 8px; margin-bottom: 4px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--r-sm);
}
.device-params.open { display: flex; }

.device-sensors {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
}
.sensor-item {
  background: var(--input-bg); border-radius: var(--r-sm);
  padding: 6px 8px; text-align: center;
}
.sensor-item.last_data, .sensor-item.serial { grid-column: span 2; }
.sensor-item label {
  display: block; font-size: 10px; color: var(--text-muted);
  margin-bottom: 2px; text-transform: uppercase; letter-spacing: .4px;
}
.sensor-item span { font-size: 13px; font-weight: 600; color: var(--text); }

.device-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }

.date-range-section { display: flex; flex-direction: column; gap: 6px; }
.date-quick-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 4px; }
.date-inputs { display: flex; flex-direction: column; gap: 4px; }
.date-inputs input, .report-type-select {
  width: 100%; padding: 6px 10px;
  background: var(--input-bg); border: 1px solid var(--border);
  border-radius: var(--r-sm); color: var(--text); font-size: 12px;
  outline: none; transition: border-color var(--t);
}
.date-inputs input { text-align: center; cursor: pointer; }
.date-inputs input:focus, .report-type-select:focus { border-color: var(--accent); }
.report-type-select { appearance: none; cursor: pointer; }
.report-type-select option { background: var(--surface); }

/* ── Collapsed sidebar ──────────────────────────────────────────────────────── */
#app.sidebar-collapsed #sidebar-title,
#app.sidebar-collapsed #sidebar-search-wrap,
#app.sidebar-collapsed #status-filters,
#app.sidebar-collapsed .device-name,
#app.sidebar-collapsed .device-speed,
#app.sidebar-collapsed .group-count,
#app.sidebar-collapsed .group-text { display: none; }
#app.sidebar-collapsed .device-item { padding-left: 0; justify-content: center; }
#app.sidebar-collapsed #sidebar { width: var(--sidebar-min); }

/* ── Bottom panel ───────────────────────────────────────────────────────────── */
#bottom-panel {
  grid-area: panel;
  display: flex; flex-direction: column;
  background: var(--surface); border-top: 1px solid var(--border);
  z-index: 5; height: var(--panel-h); min-height: 40px; max-height: 70vh;
  transition: height var(--t); position: relative;
}
#bottom-panel.collapsed { height: 40px; overflow: hidden; }
#bottom-panel.hidden { display: none; }

#panel-resize {
  position: absolute; top: -3px; left: 0; right: 0;
  height: 6px; cursor: ns-resize; z-index: 2;
}
#panel-resize::after {
  content: ''; position: absolute; top: 2px; left: 50%;
  transform: translateX(-50%); width: 40px; height: 3px;
  background: var(--border); border-radius: var(--r-full);
}
#panel-resize:hover::after { background: var(--accent); }

#panel-tabs {
  display: flex; align-items: center;
  border-bottom: 1px solid var(--border); background: var(--bg-3);
  flex-shrink: 0; padding: 0 8px; gap: 2px; min-height: 38px;
}
.tab-btn {
  padding: 6px 14px; border-radius: var(--r-sm) var(--r-sm) 0 0;
  font-size: 12px; font-weight: 500; color: var(--text-2);
  transition: all var(--t); white-space: nowrap;
  border-bottom: 2px solid transparent;
}
.tab-btn:hover { color: var(--text); background: var(--surface); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); background: var(--surface); }

#panel-close {
  margin-left: auto; width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm); color: var(--text-2); transition: all var(--t);
}
#panel-close:hover { color: var(--danger); background: rgba(255,78,84,.1); }

#panel-content { flex: 1; overflow: hidden; display: flex; }
.tab-panel { display: none; flex: 1; min-height: 0; overflow-y: auto; padding: 12px 16px; flex-direction: column; gap: 8px; }
.tab-panel.active { display: flex; }

/* ── Modals ─────────────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.6);
  backdrop-filter: blur(4px); z-index: 100;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity var(--t);
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); box-shadow: var(--shadow-lg);
  width: 100%; max-width: 460px; max-height: 85vh; overflow-y: auto;
  display: flex; flex-direction: column;
  transform: translateY(16px); transition: transform var(--t);
}
.modal-backdrop.open .modal { transform: translateY(0); }
.modal-header {
  display: flex; align-items: center; padding: 16px 20px;
  border-bottom: 1px solid var(--border); flex-shrink: 0; gap: 12px;
}
.modal-header h3 { flex: 1; font-size: 15px; font-weight: 600; }
.modal-close {
  width: 28px; height: 28px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm); color: var(--text-2); transition: all var(--t);
}
.modal-close:hover { color: var(--danger); background: rgba(255,78,84,.1); }
.modal-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 14px; }
.modal-footer { display: flex; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--border); justify-content: flex-end; }

/* ── Forms ──────────────────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label {
  font-size: 11px; font-weight: 600; text-transform: uppercase;
  letter-spacing: .5px; color: var(--text-2);
}
.input {
  width: 100%; padding: 9px 12px;
  background: var(--input-bg); border: 1px solid var(--border);
  border-radius: var(--r-sm); color: var(--text); font-size: 13px;
  outline: none; transition: border-color var(--t), background var(--t);
}
.input::placeholder { color: var(--text-muted); }
.input:focus { border-color: var(--accent); background: var(--bg-2); }
.input[type="color"] { padding: 4px 6px; height: 36px; cursor: pointer; }
select.input {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238a9bb8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
  background-size: 16px; padding-right: 32px; cursor: pointer;
}
select.input option { background: var(--surface); }

/* ── Buttons ────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 8px 16px; border-radius: var(--r-sm);
  font-size: 13px; font-weight: 500; transition: all var(--t); white-space: nowrap;
}
.btn-primary { background: var(--accent); color: #0f1623; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active { transform: scale(.97); }
.btn-secondary { background: var(--input-bg); border: 1px solid var(--border); color: var(--text); }
.btn-secondary:hover { background: var(--surface-hover); }
.btn-danger { background: rgba(255,78,84,.15); border: 1px solid rgba(255,78,84,.3); color: var(--danger); }
.btn-danger:hover { background: rgba(255,78,84,.25); }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { color: var(--text); background: var(--input-bg); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-full { width: 100%; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.icon-btn {
  width: 30px; height: 30px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm); color: var(--text-2); transition: all var(--t); font-size: 14px;
}
.icon-btn:hover { color: var(--text); background: var(--input-bg); }
.icon-btn.active { color: var(--accent); background: var(--accent-dim); }

/* ── Tables ─────────────────────────────────────────────────────────────────── */
.report-table-wrap { overflow-x: auto; border-radius: var(--r-sm); border: 1px solid var(--border); }
.report-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.report-table th {
  background: var(--bg-3); color: var(--text-2); font-weight: 600;
  text-transform: uppercase; letter-spacing: .4px; font-size: 10px;
  padding: 8px 10px; text-align: left; white-space: nowrap;
  border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 1;
}
.report-table td {
  padding: 7px 10px; border-bottom: 1px solid rgba(255,255,255,.04);
  color: var(--text); white-space: nowrap;
}
.report-table tr:hover td { background: var(--surface); }
.report-table tfoot td {
  background: var(--bg-3); font-weight: 600;
  border-top: 1px solid var(--border); color: var(--accent);
}
.report-table .col-can { color: var(--accent); font-weight: 600; }
.report-table th.col-can { color: var(--accent); }

/* ── Zone items ─────────────────────────────────────────────────────────────── */
.zone-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 10px; background: var(--bg-2);
  border-radius: var(--r-sm); border: 1px solid var(--border); transition: background var(--t);
}
.zone-item:hover { background: var(--surface-hover); }
.zone-color { width: 14px; height: 14px; border-radius: 3px; flex-shrink: 0; }
.zone-name { flex: 1; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zone-type { font-size: 10px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .4px; }
.zone-actions { display: flex; gap: 4px; }

/* ── Planner ────────────────────────────────────────────────────────────────── */
.planner-item {
  display: flex; flex-direction: column; gap: 4px;
  padding: 10px 12px; background: var(--bg-2);
  border-radius: var(--r-sm); border: 1px solid var(--border); transition: background var(--t);
}
.planner-item:hover { background: var(--surface-hover); }
.planner-item.overdue { border-color: rgba(255,78,84,.3); }
.planner-item.soon    { border-color: rgba(255,209,102,.3); }
.planner-header { display: flex; align-items: center; gap: 8px; }
.planner-type { font-size: 12px; font-weight: 600; color: var(--accent); }
.planner-serial { font-size: 11px; color: var(--text-muted); }
.planner-date { font-size: 11px; color: var(--text-2); margin-left: auto; }
.planner-desc { font-size: 12px; color: var(--text-2); }
.planner-actions { display: flex; gap: 6px; margin-top: 4px; }

/* ── Profile ────────────────────────────────────────────────────────────────── */
.profile-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 8px; }
.stat-card {
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 10px; text-align: center;
}
.stat-value { font-size: 22px; font-weight: 700; color: var(--accent); line-height: 1; }
.stat-label { font-size: 10px; color: var(--text-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: .4px; }
.profile-info { display: flex; flex-direction: column; gap: 6px; }
.info-row { display: flex; gap: 8px; font-size: 13px; }
.info-row label { color: var(--text-2); width: 80px; flex-shrink: 0; }

/* ── Zones panel toolbar ────────────────────────────────────────────────────── */
.panel-toolbar {
  display: flex; align-items: center; gap: 8px; margin-bottom: 4px;
}
.panel-toolbar h4 { flex: 1; font-size: 13px; font-weight: 600; }

/* ── Map tooltip ────────────────────────────────────────────────────────────── */
#map-tooltip {
  position: fixed; background: rgba(15,22,35,.92);
  border: 1px solid var(--border); color: var(--text);
  padding: 4px 10px; border-radius: var(--r-sm);
  font-size: 12px; pointer-events: none; z-index: 200;
  display: none; white-space: nowrap;
  box-shadow: var(--shadow-sm);
}

/* ── Build progress ─────────────────────────────────────────────────────────── */
.build-progress {
  display: flex; flex-direction: column; gap: 8px;
  padding: 24px 28px; max-width: 320px; margin: auto;
  background: var(--bg-2); border-radius: var(--r);
  border: 1px solid var(--border);
}
.bp-step {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--text-muted); transition: color var(--t);
}
.bp-step.active { color: var(--text); }
.bp-step.done   { color: var(--accent); }
.bp-icon { font-size: 14px; width: 16px; text-align: center; }
.bp-step.active .bp-icon { animation: spin .7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.bp-bar {
  height: 3px; background: var(--border); border-radius: 2px;
  margin-top: 6px; overflow: hidden;
}
.bp-fill {
  height: 100%; width: 0; background: var(--accent);
  border-radius: 2px; transition: width .4s ease;
}

/* ── Movement summary strip ─────────────────────────────────────────────────── */
.move-summary {
  display: flex; align-items: center; gap: 0;
  padding: 8px 14px; border-bottom: 1px solid var(--border);
  background: var(--bg-2); flex-wrap: wrap;
}
.ms-stat { display: flex; align-items: baseline; gap: 4px; padding: 0 14px; }
.ms-val  { font-size: 18px; font-weight: 700; color: var(--text); line-height: 1; }
.ms-unit { font-size: 11px; color: var(--text-muted); }
.ms-sep  { width: 1px; height: 24px; background: var(--border); flex-shrink: 0; }

/* ── Chart tab overrides (no padding, no scroll — chart fills the panel) ─────── */
#tab-chart { overflow: hidden; padding: 0; }

/* ── Outer wrapper — positions the loading overlay relative to the chart ──────── */
.chart-outer {
  flex: 1; display: flex; flex-direction: column; min-height: 0;
  position: relative; overflow: hidden;
}

/* ── Loading overlay — sits on top of canvas until chart is rendered ──────────── */
.chart-loading-overlay {
  position: absolute; inset: 0; z-index: 10;
  background: var(--bg-2);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .25s ease;
}
.chart-loading-overlay.chart-overlay-done { opacity: 0; pointer-events: none; }

/* ── Chart wrap + canvas wrapper + custom legend ─────────────────────────────── */
.chart-wrap {
  display: flex; flex: 1; overflow: hidden; min-height: 0;
}
.chart-canvas-wrap {
  flex: 1; min-width: 0; min-height: 200px; overflow: hidden;
}
.chart-canvas-wrap canvas {
  display: block; width: 100% !important;
}
.chart-legend {
  width: 210px; flex-shrink: 0;
  overflow-y: auto; overflow-x: hidden;
  display: flex; flex-direction: column; gap: 1px;
  padding: 6px 4px;
  border-left: 1px solid var(--border);
  background: var(--bg-2);
}
.chart-legend::-webkit-scrollbar { width: 3px; }
.chart-legend::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
.cl-item {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 6px; border-radius: var(--r-sm);
  cursor: pointer; transition: background var(--t);
  user-select: none; flex-shrink: 0;
}
.cl-item:hover { background: var(--surface-hover); }
.cl-dot {
  width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0;
  transition: opacity var(--t);
}
.cl-label {
  font-size: 11px; color: var(--text); line-height: 1.3;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  transition: color var(--t);
}
.cl-item.cl-off .cl-dot  { opacity: .2; }
.cl-item.cl-off .cl-label { color: var(--text-muted); text-decoration: line-through; }

/* ── Fuel events summary ────────────────────────────────────────────────────── */
.fuel-events-summary {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 6px 10px; border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.fuel-event {
  display: flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: var(--r-full);
  font-size: 12px; border: 1px solid transparent;
}
.event-refuel { background: rgba(67,233,123,.1); border-color: rgba(67,233,123,.25); }
.event-drain  { background: rgba(255,78,84,.1);  border-color: rgba(255,78,84,.25); }
.fe-icon { font-size: 10px; }
.event-refuel .fe-icon { color: var(--accent); }
.event-drain  .fe-icon { color: var(--danger); }
.fe-label { color: var(--text-2); }
.fe-amount { font-weight: 600; }
.event-refuel .fe-amount { color: var(--accent); }
.event-drain  .fe-amount { color: var(--danger); }
.fe-time { color: var(--text-muted); font-size: 11px; }
.fuel-totals {
  width: 100%; display: flex; gap: 16px;
  padding-top: 4px; font-size: 12px; color: var(--text-2);
}
.fuel-totals b { color: var(--text); }

/* ── Summary report ─────────────────────────────────────────────────────────*/
.summary-stats {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 10px 0;
}
.summary-stat {
  flex: 1 0 80px; min-width: 70px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 8px 10px;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
}
.summary-stat-can {
  border-color: rgba(67,233,123,.4);
  background: rgba(67,233,123,.08);
}
.summary-stat .ss-value { font-size: 13px; font-weight: 700; color: var(--text); white-space: nowrap; }
.summary-stat-can .ss-value { color: var(--accent); }
.summary-stat .ss-label { font-size: 10px; color: var(--text-2); text-align: center; }
.summary-section-title {
  font-size: 11px; font-weight: 600; color: var(--text-2);
  text-transform: uppercase; letter-spacing: .05em;
  padding: 8px 0 4px;
}
.summary-se-wrap { margin-top: 2px; }
.summary-se-table .row-fuel { background: rgba(67,233,123,.04); }
.summary-se-table small { font-size: 10px; }
.text-muted { color: var(--text-2); }
.change-pos { color: #ff6b4a; }
.change-neg { color: var(--accent); }

/* ── Flatpickr dark override ─────────────────────────────────────────────────*/
.flatpickr-calendar {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow) !important;
  color: var(--text) !important;
  border-radius: var(--r) !important;
}
.flatpickr-day { color: var(--text) !important; border-radius: var(--r-sm) !important; }
.flatpickr-day:hover, .flatpickr-day.selected { background: var(--accent) !important; color: #0f1623 !important; border-color: var(--accent) !important; }
.flatpickr-day.today { border-color: var(--accent) !important; }
.flatpickr-months, .flatpickr-weekdays { background: var(--bg-3) !important; }
.flatpickr-current-month, .flatpickr-weekday, .numInputWrapper { color: var(--text-2) !important; }
.numInput { color: var(--text) !important; background: transparent !important; }
.flatpickr-time .numInputWrapper span { border-color: var(--border) !important; }

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  #app {
    grid-template:
      "map"   1fr
      "panel" auto
      "sidebar" auto / 1fr;
    height: 100dvh;
  }
  #sidebar {
    grid-area: sidebar;
    width: 100% !important;
    max-height: 50vh;
    border-right: none;
    border-top: 1px solid var(--border);
  }
  #bottom-panel { --panel-h: 220px; }
  #app.sidebar-collapsed #sidebar { width: 100% !important; max-height: 44px; }
}

/* ── Utility ────────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }
.flex-gap-4 { display: flex; gap: 4px; }
.flex-gap-8 { display: flex; gap: 8px; }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent); }
.text-danger { color: var(--danger); }
.mt-8 { margin-top: 8px; }
.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 8px; height: 100%; color: var(--text-muted); font-size: 13px; text-align: center;
}