:root {
  --bg: #0a0e17;
  --bg2: #0e1522;
  --panel: #121a2a;
  --panel2: #0c1320;
  --border: #22304a;
  --border2: #1a2740;
  --text: #e8eefc;
  --muted: #8b9cc0;
  --muted2: #5f7195;
  --accent: #4f8cff;
  --accent2: #3b6fe0;
  --ok: #2fd46e;
  --warn: #f0b429;
  --danger: #ff5c6c;
  --info: #3aa0ff;
  --radius: 12px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; font-size: 14px; line-height: 1.5; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: none; }

/* Shell */
.shell { display: flex; min-height: 100vh; }
.sidebar { width: 248px; flex: 0 0 248px; background: var(--panel2); border-right: 1px solid var(--border2); display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; }
.brand-mark { width: 34px; height: 34px; border-radius: 9px; background: linear-gradient(135deg, var(--accent), #7b5cff); display: grid; place-items: center; font-weight: 800; font-size: 18px; color: #fff; }
.brand-text strong { display: block; font-size: 15px; }
.brand-text small { color: var(--muted); font-size: 11px; display: block; line-height: 1.2; }
.nav-group { padding: 6px 12px; }
.nav-title { color: var(--muted2); font-size: 10px; text-transform: uppercase; letter-spacing: .08em; padding: 10px 8px 4px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: 8px; color: var(--muted); font-weight: 500; margin-bottom: 2px; position: relative; }
.nav-item svg { width: 17px; height: 17px; fill: currentColor; flex: 0 0 17px; }
.nav-item:hover { background: var(--panel); color: var(--text); }
.nav-item.active { background: rgba(79,140,255,.15); color: var(--accent); }
.nav-badge { position: absolute; top: 4px; right: 8px; background: var(--danger); color: #fff; font-size: 10px; font-weight: 700; min-width: 18px; height: 18px; border-radius: 9px; display: grid; place-items: center; padding: 0 5px; animation: badge-pulse 2s infinite; }
@keyframes badge-pulse { 0%,100% { opacity: 1; } 50% { opacity: .7; } }
.sidebar-foot { margin-top: auto; padding: 12px; border-top: 1px solid var(--border2); }
.role-switch-wrap { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; padding: 4px 6px 8px; }
.role-switch-wrap svg { width: 16px; height: 16px; fill: currentColor; }
.role-switch { background: var(--panel); color: var(--text); border: 1px solid var(--border); border-radius: 8px; padding: 6px 8px; font-size: 12px; flex: 1; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { display: flex; align-items: center; justify-content: space-between; padding: 14px 24px; border-bottom: 1px solid var(--border2); background: var(--bg2); position: sticky; top: 0; z-index: 20; }
.page-title h1 { font-size: 18px; margin: 0 0 2px; }
.preview-tag { font-size: 11px; color: var(--muted2); }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.user-chip { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
.user-chip svg { width: 18px; height: 18px; fill: currentColor; }
.content { padding: 22px 24px 48px; max-width: 1280px; width: 100%; }

/* Grids & cards */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-6 { grid-template-columns: repeat(6, 1fr); }
@media (max-width: 1100px) { .grid-4, .grid-6 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 760px) { .grid-2, .grid-4, .grid-6, .grid-3 { grid-template-columns: 1fr; } }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; transition: border-color .2s; }
.card h3 { margin: 0 0 12px; font-size: 13px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.card-head h3 { margin: 0; }

/* KPI cards */
.kpi { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; transition: border-color .2s, transform .15s; }
.kpi .k { display: block; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin-bottom: 8px; }
.kpi .v { font-size: 26px; font-weight: 800; color: var(--text); }
.kpi .meta { font-size: 12px; color: var(--muted); margin-top: 6px; }
.kpi .meta.up { color: var(--ok); }
.kpi .meta.down { color: var(--danger); }
.kpi[data-href] { cursor: pointer; }
.kpi[data-href]:hover { border-color: var(--accent); transform: translateY(-2px); }

/* Chart boxes */
.chart-box { width: 100%; height: 280px; }
.chart-box.sm { height: 240px; }
.chart-box.lg { height: 320px; }
.chart-ready { border-color: rgba(79,140,255,.2); }

/* Badges */
.badge { display: inline-block; padding: 2px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; white-space: nowrap; }
.tone-ok { background: rgba(47,212,110,.15); color: var(--ok); }
.tone-warn { background: rgba(240,180,41,.15); color: var(--warn); }
.tone-danger { background: rgba(255,92,108,.15); color: var(--danger); }
.tone-info { background: rgba(58,160,255,.15); color: var(--info); }
.tone-neutral { background: rgba(139,156,192,.14); color: var(--muted); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 7px; background: var(--accent); color: #fff; border: 0; padding: 9px 14px; border-radius: 9px; cursor: pointer; font-size: 13px; font-weight: 600; text-decoration: none; transition: background .15s, transform .1s; }
.btn:hover { background: var(--accent2); }
.btn:active { transform: scale(.97); }
.btn svg { width: 15px; height: 15px; fill: currentColor; }
.btn.ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn.ghost:hover { background: var(--panel); }
.btn.danger { background: var(--danger); }
.btn.ok { background: var(--ok); color: #04240f; }
.btn.sm { padding: 6px 10px; font-size: 12px; }
.btn.block { width: 100%; justify-content: center; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }

/* Tables */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border2); vertical-align: middle; }
th { color: var(--muted2); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
tbody tr:hover { background: rgba(79,140,255,.05); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.t-actions { display: flex; gap: 6px; }
.t-actions a { color: var(--muted); }
.t-actions a:hover { color: var(--accent); }
.t-actions svg { width: 15px; height: 15px; fill: currentColor; }

/* Forms */
form label { display: block; font-size: 12px; color: var(--muted); margin: 12px 0 4px; }
input, select, textarea { width: 100%; background: var(--panel2); border: 1px solid var(--border); color: var(--text); border-radius: 9px; padding: 9px 11px; font-size: 13px; font-family: inherit; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
.form-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 18px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 760px) { .form-grid { grid-template-columns: 1fr; } }
.field-hint { font-size: 11px; color: var(--muted2); margin-top: 3px; }

/* Filter bar */
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.filters .f { display: flex; flex-direction: column; gap: 4px; }
.filters .f span { font-size: 11px; color: var(--muted2); }
.filters input, .filters select { min-width: 150px; }

/* Alert / notice */
.notice { padding: 12px 14px; border-radius: 9px; font-size: 13px; margin-bottom: 14px; border: 1px solid; }
.notice.ok { background: rgba(47,212,110,.1); border-color: rgba(47,212,110,.3); color: var(--ok); }
.notice.err { background: rgba(255,92,108,.1); border-color: rgba(255,92,108,.3); color: var(--danger); }
.notice.warn { background: rgba(240,180,41,.1); border-color: rgba(240,180,41,.3); color: var(--warn); }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.mt { margin-top: 16px; }
.mb { margin-bottom: 16px; }
.flex { display: flex; align-items: center; gap: 10px; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.nowrap { white-space: nowrap; }

/* Timeline */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li { position: relative; padding: 0 0 16px 24px; border-left: 2px solid var(--border); margin-left: 8px; }
.timeline li:last-child { border-left-color: transparent; }
.timeline li::before { content: ''; position: absolute; left: -7px; top: 2px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg); }
.timeline .ts { color: var(--muted2); font-size: 11px; }
.timeline .tt { font-weight: 600; }

/* Stepper (ciclo do romaneio) */
.stepper { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 18px; }
.stepper .step { padding: 6px 12px; border-radius: 20px; font-size: 12px; background: var(--panel2); border: 1px solid var(--border); color: var(--muted); transition: all .2s; }
.stepper .step.done { background: rgba(47,212,110,.12); border-color: rgba(47,212,110,.3); color: var(--ok); }
.stepper .step.current { background: rgba(79,140,255,.15); border-color: var(--accent); color: var(--accent); animation: step-glow 2s infinite; }
@keyframes step-glow { 0%,100% { box-shadow: 0 0 0 0 rgba(79,140,255,0); } 50% { box-shadow: 0 0 0 4px rgba(79,140,255,.15); } }

/* Route stops (ROT-D) */
.stop-row { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border: 1px solid var(--border2); border-radius: 8px; margin-bottom: 6px; background: var(--panel2); transition: border-color .2s, background .2s, transform .15s; }
.stop-row .idx { width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 700; flex: 0 0 26px; transition: background .2s; }
.stop-row .body { flex: 1; min-width: 0; }
.stop-row .body b { display: block; }
.stop-row .body small { color: var(--muted); }
.stop-row .move { display: flex; gap: 4px; }
.stop-row[draggable="true"] { cursor: grab; }
.stop-row[draggable="true"]:active { cursor: grabbing; }
.stop-row.dragging { opacity: .4; border-color: var(--accent); background: rgba(79,140,255,.08); }
.stop-row.stop-active { border-color: var(--ok); background: rgba(47,212,110,.08); }
.stop-row.stop-active .idx { background: var(--ok); }

/* Route cards (ROT-L) */
.route-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; background: var(--panel); transition: border-color .2s; }
.route-card:hover { border-color: var(--accent); }
.route-card.route-conflict { border-left: 3px solid var(--danger); }
.route-card.route-approved { border-left: 3px solid var(--ok); }
.route-card .route-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.route-card .route-meta { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--muted); }
.route-card .route-meta span { display: flex; align-items: center; gap: 4px; }

/* Map placeholder */
.map-box { width: 100%; height: 420px; border-radius: var(--radius); border: 1px solid var(--border); background: #0c1320; position: relative; overflow: hidden; }
.map-box .grid-bg { position: absolute; inset: 0; background-image: linear-gradient(rgba(79,140,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(79,140,255,.07) 1px, transparent 1px); background-size: 34px 34px; }
.marker { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 2px solid #fff; transform: translate(-50%, -50%); box-shadow: 0 0 0 4px rgba(79,140,255,.25); transition: left .6s ease, top .6s ease; }
.marker.moving { background: var(--ok); box-shadow: 0 0 0 4px rgba(47,212,110,.25); animation: marker-pulse 2s infinite; }
@keyframes marker-pulse { 0%,100% { box-shadow: 0 0 0 4px rgba(47,212,110,.25); } 50% { box-shadow: 0 0 0 8px rgba(47,212,110,.1); } }
.marker-label { position: absolute; transform: translate(-50%, -130%); background: rgba(0,0,0,.7); padding: 2px 7px; border-radius: 6px; font-size: 10px; white-space: nowrap; pointer-events: none; }
.map-legend { position: absolute; top: 12px; right: 12px; background: rgba(10,14,23,.85); padding: 10px 12px; border-radius: 9px; font-size: 11px; }

/* Login */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; }
.auth-card { width: 400px; max-width: 92vw; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 30px; }
.auth-card h1 { margin: 0 0 4px; font-size: 20px; }
.auth-card .sub { color: var(--muted); margin-bottom: 20px; }
.role-pick { display: grid; gap: 8px; margin-top: 14px; }
.role-pick a { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--border); border-radius: 10px; color: var(--text); font-weight: 600; transition: border-color .2s, background .2s; }
.role-pick a:hover { border-color: var(--accent); background: rgba(79,140,255,.08); }
.role-pick svg { width: 18px; height: 18px; fill: var(--accent); }
.role-pick small { color: var(--muted); font-weight: 400; display: block; }

/* Mobile app */
body.mobile-app { background: var(--bg); }
.m-top { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; background: var(--panel2); border-bottom: 1px solid var(--border2); position: sticky; top: 0; z-index: 10; }
.m-top strong { display: block; }
.m-top small { color: var(--muted); font-size: 11px; }
.m-main { padding: 16px; max-width: 560px; margin: 0 auto; padding-bottom: 84px; }
.m-tab { position: fixed; bottom: 0; left: 0; right: 0; background: var(--panel2); border-top: 1px solid var(--border2); display: flex; max-width: 560px; margin: 0 auto; }
.m-tab a { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 10px 0; color: var(--muted); font-size: 11px; }
.m-tab a.active { color: var(--accent); }
.m-tab svg { width: 20px; height: 20px; fill: currentColor; }
.m-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; }

/* Public */
body.public { display: grid; place-items: center; min-height: 100vh; padding: 20px; }
.public-wrap { width: 440px; max-width: 94vw; }
.public-card { background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.track-status { display: flex; align-items: center; gap: 10px; font-size: 18px; font-weight: 700; margin: 8px 0 16px; }
.track-dot { width: 12px; height: 12px; border-radius: 50%; }
.track-dot.ok { background: var(--ok); }
.track-dot.warn { background: var(--warn); }
.track-dot.danger { background: var(--danger); }

/* Misc */
.kv { display: grid; grid-template-columns: 160px 1fr; gap: 6px 12px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; }
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--border2); margin-bottom: 16px; }
.tabs a { padding: 9px 14px; color: var(--muted); font-weight: 500; border-bottom: 2px solid transparent; transition: color .2s, border-color .2s; }
.tabs a.active { color: var(--accent); border-color: var(--accent); }
.tabs a:hover { color: var(--text); }
.empty { text-align: center; color: var(--muted2); padding: 40px 0; }

/* ── Toast notifications ────────────────────────────────────── */
.toast { position: fixed; bottom: 24px; right: 24px; padding: 12px 20px; border-radius: 10px; font-size: 13px; font-weight: 600; z-index: 9999; transform: translateY(20px); opacity: 0; transition: all .3s ease; pointer-events: none; }
.toast.show { transform: translateY(0); opacity: 1; }
.toast-ok { background: rgba(47,212,110,.9); color: #04240f; }
.toast-warn { background: rgba(240,180,41,.9); color: #1a1400; }
.toast-err { background: rgba(255,92,108,.9); color: #fff; }

/* ── Loading shimmer ────────────────────────────────────────── */
.shimmer { background: linear-gradient(90deg, var(--panel2) 25%, var(--border2) 50%, var(--panel2) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ── Capacity bar (DSH-R) ───────────────────────────────────── */
.capacity-bar { height: 8px; border-radius: 4px; background: var(--panel2); overflow: hidden; margin-top: 4px; }
.capacity-bar .fill { height: 100%; border-radius: 4px; transition: width .4s ease; }
.capacity-bar .fill.ok { background: var(--ok); }
.capacity-bar .fill.warn { background: var(--warn); }
.capacity-bar .fill.danger { background: var(--danger); }

/* ── Filter tag chips ───────────────────────────────────────── */
.filter-tag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 16px; font-size: 11px; font-weight: 600; background: rgba(79,140,255,.12); color: var(--accent); border: 1px solid rgba(79,140,255,.25); cursor: pointer; transition: all .15s; }
.filter-tag:hover { background: rgba(79,140,255,.2); }
.filter-tag.active { background: var(--accent); color: #fff; }
.filter-tag .x { font-size: 14px; line-height: 1; }

/* ── Conflict indicator ─────────────────────────────────────── */
.conflict-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px; border-radius: 6px; font-size: 11px; font-weight: 600; background: rgba(255,92,108,.12); color: var(--danger); border: 1px solid rgba(255,92,108,.3); }
.conflict-badge::before { content: '\26A0'; font-size: 12px; }

/* ── Stops drag container (ROT-D) ──────────────────────────── */
.stops-drag-container { min-height: 60px; }
.stops-drag-container:empty::after { content: 'Nenhuma parada'; display: block; text-align: center; color: var(--muted2); padding: 24px; }
.stop-row.drag-over { border-color: var(--accent); background: rgba(79,140,255,.06); }
.stop-row .move button:disabled { opacity: .3; cursor: not-allowed; }
.stop-row .move button:not(:disabled):hover { background: rgba(79,140,255,.15); color: var(--accent); }

/* ── Route row highlights (ROT-L) ──────────────────────────── */
.rot-table tbody tr[data-status="aprovada"] { border-left: 3px solid var(--ok); }
.rot-table tbody tr[data-status="sugerida"] { border-left: 3px solid var(--info); }
.rot-table tbody tr:hover { background: rgba(79,140,255,.05); }

/* ── Pending row highlights (PEN-L) ────────────────────────── */
.pendencia-table tbody tr[data-reason="ausente"] { border-left: 3px solid var(--danger); }
.pendencia-table tbody tr[data-reason="endereco_nao_localizado"] { border-left: 3px solid var(--warn); }
.pendencia-table tbody tr[data-reason="recusou_receber"] { border-left: 3px solid var(--warn); }
.pendencia-table tbody tr[data-reason="avaria"] { border-left: 3px solid var(--info); }

/* ── Inline editable fields (validação de re-roteirização) ─── */
.pendencia-table input[type="datetime-local"],
.pendencia-table select {
  min-width: 150px;
  font-size: 12px;
  padding: 6px 8px;
}
.reason-select:invalid { border-color: var(--danger); }
.reason-select:focus:invalid { border-color: var(--danger); }

/* ── Alert severity indicators (ALE) ───────────────────────── */
.table-wrap tbody tr[data-severity="alta"] { border-left: 3px solid var(--danger); }
.table-wrap tbody tr[data-severity="media"] { border-left: 3px solid var(--warn); }
.table-wrap tbody tr[data-severity="baixa"] { border-left: 3px solid var(--info); }
.table-wrap tbody tr[data-status="ativo"] { background: rgba(255,92,108,.03); }

/* ── Chart click hint ──────────────────────────────────────── */
.chart-box[data-drilldown] { cursor: pointer; position: relative; }
.chart-box[data-drilldown]::after { content: 'Clique para detalhar'; position: absolute; bottom: 8px; right: 12px; font-size: 10px; color: var(--muted2); opacity: 0; transition: opacity .2s; pointer-events: none; }
.chart-box[data-drilldown]:hover::after { opacity: 1; }

/* ── Dashboard section headers ─────────────────────────────── */
.grid + .grid::before { content: ''; display: block; grid-column: 1 / -1; height: 1px; background: var(--border2); margin: 8px 0; }

/* ── KPI hover animation ───────────────────────────────────── */
.kpi[data-href] { position: relative; overflow: hidden; }
.kpi[data-href]::after { content: '\2192'; position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-size: 16px; color: var(--accent); opacity: 0; transition: opacity .2s, transform .2s; }
.kpi[data-href]:hover::after { opacity: 1; transform: translateY(-50%) translateX(4px); }

/* ── Filter bar responsive ─────────────────────────────────── */
@media (max-width: 900px) {
  .filters { flex-direction: column; }
  .filters .f { width: 100%; }
  .filters input, .filters select { min-width: 0; width: 100%; }
}

/* ── Table row click hint ──────────────────────────────────── */
.rot-table tbody tr { cursor: pointer; transition: background .15s; }
.rot-table tbody tr:hover { background: rgba(79,140,255,.06); }

/* ── Status dot (inline) ───────────────────────────────────── */
.status-dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 6px; }
.status-dot.ok { background: var(--ok); }
.status-dot.warn { background: var(--warn); }
.status-dot.danger { background: var(--danger); }
.status-dot.info { background: var(--info); }

/* ── Print styles ──────────────────────────────────────────── */
@media print {
  .sidebar, .topbar, .filters, .btn, .t-actions, .map-box, .toast, .nav-badge { display: none !important; }
  .main { margin: 0; padding: 0; }
  .content { padding: 10px; max-width: 100%; }
  .card { break-inside: avoid; border: 1px solid #ddd; }
  .chart-box { height: 200px; }
  body { background: #fff; color: #000; }
  .badge { border: 1px solid #999; }
}

/* ── Accessibility focus ───────────────────────────────────── */
.btn:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ── Smooth transitions ────────────────────────────────────── */
.card, .kpi, .stop-row, .route-card { transition: border-color .2s, background .2s, transform .15s, box-shadow .2s; }
.kpi:hover { box-shadow: 0 4px 12px rgba(0,0,0,.2); }

/* ── Dashboard chart container enhancements ──────────────────── */
.card:has(.chart-box) { overflow: hidden; }
.card:has(.chart-box):hover { border-color: rgba(79,140,255,.25); }
.card:has(.chart-box) h3 { font-size: 12px; letter-spacing: .06em; }
.chart-box { position: relative; }
.chart-box:not(:has(canvas)):empty::after { content: 'Carregando gráfico...'; position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted2); font-size: 12px; }

/* ── Dashboard KPI grid enhancement ─────────────────────────── */
.grid-6 .kpi .v { font-size: 22px; }
.grid-4 .kpi .v { font-size: 24px; }

/* ── Mobile responsive overrides ────────────────────────────── */
@media (max-width: 760px) {
  .sidebar { display: none; }
  .main { min-height: 100vh; }
  .content { padding: 12px; }
  .chart-box { height: 220px; }
  .chart-box.sm { height: 180px; }
  .map-box { height: 280px; }
  .grid-6 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
}

/* ── Stepper responsive ─────────────────────────────────────── */
@media (max-width: 600px) {
  .stepper { gap: 3px; }
  .stepper .step { padding: 4px 8px; font-size: 10px; }
}

/* ── Empty state styling ────────────────────────────────────── */
.empty { padding: 48px 24px; text-align: center; }
.empty::before { content: ''; display: block; width: 48px; height: 48px; margin: 0 auto 12px; background: var(--panel2); border-radius: 50%; }

/* ── Section title (dashboard blocks) ─────────────────────── */
.section-title { display: flex; align-items: center; gap: 12px; margin: 20px 0 12px; }
.section-title span { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); white-space: nowrap; }
.section-title::after { content: ''; flex: 1; height: 1px; background: var(--border2); }

/* ── Section divider ──────────────────────────────────────── */
.section-divider { height: 1px; background: var(--border2); margin: 16px 0; }

/* ── Export bar ───────────────────────────────────────────── */
.export-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }

/* ── Chart drill-down clickable ───────────────────────────── */
.chart-box[data-drilldown] { cursor: pointer; }
.chart-box[data-drilldown]:hover { opacity: .92; }

/* ── Dashboard content wrapper (HTMX target) ─────────────── */
#dsh-g-content, #dsh-r-content { animation: fadeIn .2s ease; }
@keyframes fadeIn { from { opacity: .6; } to { opacity: 1; } }

/* ── KPI live update flash ────────────────────────────────── */
.kpi .v[data-loading] { opacity: .5; }
.kpi .v[data-loaded] { opacity: 1; transition: opacity .3s; }

/* ── Radar chart container ────────────────────────────────── */
.chart-box .radar-legend { display: flex; gap: 12px; justify-content: center; margin-top: 8px; }

/* ── Report KPI grid enhancement ──────────────────────────── */
.grid-4 .kpi .v { font-size: 22px; }

/* ── Report export bar ────────────────────────────────────── */
.export-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; align-items: center; }
.export-bar .btn { font-size: 12px; padding: 6px 12px; }
.export-bar::before { content: 'Exportar:'; color: var(--muted2); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }

/* ── Dashboard section glow on hover ──────────────────────── */
.card:has(.chart-box):hover { box-shadow: 0 4px 16px rgba(79,140,255,.08); }
.section-title + .grid .card { animation: fadeIn .3s ease; }

/* ── Status indicators in tables ──────────────────────────── */
td .status-ok { color: var(--ok); font-weight: 600; }
td .status-warn { color: var(--warn); font-weight: 600; }
td .status-danger { color: var(--danger); font-weight: 600; }

/* ── Filter bar HTMX loading state ────────────────────────── */
.filters [hx-get]:focus { outline: 2px solid var(--accent); outline-offset: 2px; }
.filters hx-indicator { display: none; }
.filters .ht-request { opacity: .6; }

/* ── KPI trend arrow ──────────────────────────────────────── */
.kpi .trend { font-size: 14px; margin-left: 6px; }
.kpi .trend.up::before { content: '\25B2'; color: var(--ok); }
.kpi .trend.down::before { content: '\25BC'; color: var(--danger); }

/* ── Report tab active indicator ──────────────────────────── */
.tabs a { position: relative; }
.tabs a.active::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: var(--accent); }

/* ── Chart loading placeholder ────────────────────────────── */
.chart-box:not(:has(canvas)):empty::after { content: 'Carregando gráfico...'; position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted2); font-size: 12px; animation: shimmer 1.5s infinite; }

/* ── Dashboard content transitions ────────────────────────── */
#dsh-g-content, #dsh-r-content { animation: fadeIn .25s ease; }
@keyframes fadeIn { from { opacity: .5; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }

/* ── KPI card count animation ─────────────────────────────── */
.kpi .v { transition: color .3s; }
.kpi .v.flash { animation: kpiFlash .6s ease; }
@keyframes kpiFlash { 0% { color: var(--accent); } 100% { color: var(--text); } }

/* ── Chart drill-down hover state ─────────────────────────── */
.chart-box[data-drilldown]:hover { box-shadow: inset 0 0 0 2px rgba(79,140,255,.3); border-radius: var(--radius); }

/* ── Empty state with icon ────────────────────────────────── */
.empty::before { content: ''; display: block; width: 48px; height: 48px; margin: 0 auto 12px; background: var(--panel2); border-radius: 50%; }

/* ── Report filter row responsive ─────────────────────────── */
@media (max-width: 900px) {
  .export-bar { flex-direction: column; align-items: stretch; }
  .export-bar::before { margin-bottom: 4px; }
}

/* ── KPI meta badge refinement ────────────────────────────── */
.kpi .meta { display: inline-block; margin-top: 4px; padding: 2px 8px; border-radius: 12px; background: rgba(139,156,192,.08); font-size: 11px; }
.kpi .meta.up { background: rgba(47,212,110,.1); }
.kpi .meta.down { background: rgba(255,92,108,.1); }

/* ── Dashboard grid spacing ───────────────────────────────── */
.grid + .grid { margin-top: 4px; }

/* ── Section title animation ──────────────────────────────── */
.section-title span { position: relative; z-index: 1; }
.section-title::after { transition: opacity .3s; }

/* ── Loading skeleton for charts ──────────────────────────── */
.chart-box:not(:has(canvas)):not([data-loaded])::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 25%, rgba(79,140,255,.04) 50%, transparent 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; border-radius: 8px; }

/* ── Dashboard KPI animation on load ──────────────────────── */
.kpi { animation: kpiFadeIn .4s ease both; }
.kpi:nth-child(1) { animation-delay: .05s; }
.kpi:nth-child(2) { animation-delay: .1s; }
.kpi:nth-child(3) { animation-delay: .15s; }
.kpi:nth-child(4) { animation-delay: .2s; }
.kpi:nth-child(5) { animation-delay: .25s; }
.kpi:nth-child(6) { animation-delay: .3s; }
@keyframes kpiFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }

/* ── Chart card entrance ──────────────────────────────────── */
.card:has(.chart-box) { animation: cardSlideIn .5s ease both; }
.card:has(.chart-box):nth-child(2) { animation-delay: .1s; }
.card:has(.chart-box):nth-child(3) { animation-delay: .2s; }
.card:has(.chart-box):nth-child(4) { animation-delay: .3s; }
@keyframes cardSlideIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }

/* ── Table row stagger animation ──────────────────────────── */
.table-wrap tbody tr { animation: rowFadeIn .3s ease both; }
.table-wrap tbody tr:nth-child(1) { animation-delay: .02s; }
.table-wrap tbody tr:nth-child(2) { animation-delay: .04s; }
.table-wrap tbody tr:nth-child(3) { animation-delay: .06s; }
.table-wrap tbody tr:nth-child(4) { animation-delay: .08s; }
.table-wrap tbody tr:nth-child(5) { animation-delay: .1s; }
@keyframes rowFadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ── Drill-down hover effect on cards ─────────────────────── */
.card[data-href] { cursor: pointer; }
.card[data-href]:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.25); }

/* ── Dashboard section separator ──────────────────────────── */
.section-title { margin-top: 28px; }
.section-title:first-child { margin-top: 0; }

/* ── Enhanced filter bar ──────────────────────────────────── */
.filters { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 20px; }
.filters .f { min-width: 140px; }
.filters .f span { font-weight: 600; }

/* ── Stepper improvements ─────────────────────────────────── */
.stepper { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 14px; }
.stepper .step { border: 1px solid var(--border); }
.stepper .step.done { border-color: rgba(47,212,110,.3); }
.stepper .step.current { border-color: var(--accent); }

/* ── Dashboard grid responsive improvements ───────────────── */
@media (min-width: 1400px) {
  .content { max-width: 1400px; }
  .grid-6 { grid-template-columns: repeat(6, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

/* ── Focus ring for interactive elements ──────────────────── */
.nav-item:focus-visible, .btn:focus-visible, .kpi:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px; }

/* ── Scrollbar styling ────────────────────────────────────── */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted2); }

/* ── Smooth page transitions ──────────────────────────────── */
.content { animation: pageIn .3s ease; }
@keyframes pageIn { from { opacity: .7; } to { opacity: 1; } }

/* ── Filter tag active state ──────────────────────────────── */
select:invalid, input:invalid { border-color: var(--danger); }

/* ── Badge pulse for active alerts ────────────────────────── */
.badge.tone-danger { animation: badgePulse 3s infinite; }
@keyframes badgePulse { 0%,100% { opacity: 1; } 50% { opacity: .8; } }

/* ── Tooltip for chart boxes ──────────────────────────────── */
.chart-box[title]::before { content: attr(title); position: absolute; top: 8px; left: 12px; font-size: 11px; color: var(--muted2); z-index: 1; pointer-events: none; }

/* ── Route card hover ─────────────────────────────────────── */
.route-card:hover { transform: translateX(4px); }

/* ── Empty state icon ─────────────────────────────────────── */
.empty::before { content: ''; display: block; width: 48px; height: 48px; margin: 0 auto 12px; background: var(--panel2); border-radius: 50%; border: 2px dashed var(--border); }

/* ── Status indicator pulse for realtime data ─────────────── */
.preview-tag { display: inline-flex; align-items: center; gap: 6px; }
.preview-tag::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); animation: livePulse 2s infinite; }
@keyframes livePulse { 0%,100% { opacity: 1; box-shadow: 0 0 0 0 rgba(79,140,255,.4); } 50% { opacity: .7; box-shadow: 0 0 0 4px rgba(79,140,255,0); } }

/* ── Dashboard block headers ──────────────────────────────── */
.section-title span { padding: 4px 10px; background: var(--panel); border-radius: 6px; border: 1px solid var(--border); }

/* ── Chart ready state ────────────────────────────────────── */
.chart-ready .chart-box { border-color: rgba(79,140,255,.15); }

/* ── Table sticky header ──────────────────────────────────── */
.table-wrap table { position: relative; }
.table-wrap thead th { position: sticky; top: 0; background: var(--panel); z-index: 2; border-bottom: 2px solid var(--border); }

/* ── Map marker tooltip ───────────────────────────────────── */
.marker:hover + .marker-label { opacity: 1; }
.marker-label { transition: opacity .2s; }

/* ── Mobile bottom safe area ──────────────────────────────── */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .m-tab { padding-bottom: env(safe-area-inset-bottom); }
}