/* ─── Reset & base ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --clr-bg:       #0d1117;
  --clr-surface:  #161b22;
  --clr-surface2: #21262d;
  --clr-border:   #30363d;
  --clr-accent:   #2ea043;
  --clr-accent2:  #56d364;
  --clr-danger:   #f85149;
  --clr-success:  #4eca8b;
  --clr-text:     #e6edf3;
  --clr-muted:    #8b949e;
  --clr-white:    #ffffff;
  --radius:       12px;
  --radius-sm:    8px;
  --font:         'Inter', system-ui, -apple-system, sans-serif;
  --shadow:       0 4px 24px rgba(0,0,0,.4);
}

html { font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--clr-bg);
  color: var(--clr-text);
  min-height: 100vh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--clr-accent2); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; display: block; }

/* ─── Layout ────────────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1rem;
}

.page-wrap {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1; padding: 2rem 0 4rem; }

/* ─── Navbar ────────────────────────────────────────────────────────────── */
nav {
  background: var(--clr-surface);
  border-bottom: 1px solid var(--clr-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .85rem 1rem;
  max-width: 720px;
  margin: 0 auto;
}

.nav-brand {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--clr-white);
  letter-spacing: -.02em;
}

.nav-brand span { color: var(--clr-accent2); }

.nav-links { display: flex; gap: .5rem; align-items: center; }

.nav-links a, .nav-links button {
  font-size: .875rem;
  font-weight: 500;
  color: var(--clr-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: .4rem .75rem;
  border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
}

.nav-links a:hover,
.nav-links button:hover {
  color: var(--clr-text);
  background: var(--clr-surface2);
  text-decoration: none;
}

/* ─── Cards ─────────────────────────────────────────────────────────────── */
.card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: .25rem;
  color: var(--clr-white);
}

.card-meta {
  font-size: .8rem;
  color: var(--clr-muted);
  margin-bottom: 1rem;
}

/* ─── Car rows ──────────────────────────────────────────────────────────── */
.car-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.car-actions { display: flex; gap: .5rem; align-items: center; flex-shrink: 0; }

/* ─── Buttons ───────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: opacity .15s, transform .1s;
  text-decoration: none;
}
.btn:hover { opacity: .88; text-decoration: none; }
.btn:active { transform: scale(.97); }

.btn-primary { background: var(--clr-accent); color: #fff; }
.btn-secondary {
  background: var(--clr-surface2);
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}
.btn-danger { background: var(--clr-danger); color: #fff; }
.btn-success { background: var(--clr-success); color: #0d1117; }
.btn-sm { padding: .4rem .85rem; font-size: .8rem; }
.btn-block { width: 100%; }

/* ─── Forms ─────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.1rem; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1rem;
}

@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
}

label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--clr-muted);
  margin-bottom: .4rem;
  letter-spacing: .03em;
  text-transform: uppercase;
}

input[type="text"],
input[type="number"],
input[type="password"],
textarea {
  width: 100%;
  padding: .75rem 1rem;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-size: 1rem;
  font-family: var(--font);
  transition: border-color .15s;
  outline: none;
}

input:focus, textarea:focus {
  border-color: var(--clr-accent);
}

textarea { resize: vertical; min-height: 70px; font-size: .85rem; }

.form-hint {
  font-size: .78rem;
  color: var(--clr-muted);
  margin-top: .3rem;
}

/* ─── Alerts ────────────────────────────────────────────────────────────── */
.alert {
  padding: .85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  margin-bottom: 1rem;
}
.alert-error { background: rgba(248,81,73,.15); border: 1px solid var(--clr-danger); color: var(--clr-danger); }

/* ─── Page headings ─────────────────────────────────────────────────────── */
.page-header { margin-bottom: 1.75rem; }
.page-header h1 { font-size: 1.6rem; font-weight: 800; color: var(--clr-white); margin-bottom: .25rem; }
.page-header p { color: var(--clr-muted); font-size: .9rem; }

/* ─── Badge ─────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: .2rem .55rem;
  border-radius: 99px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.badge-accent { background: rgba(46,160,67,.2); color: var(--clr-accent2); }
.badge-muted { background: var(--clr-surface2); color: var(--clr-muted); }

/* ─── Empty state ───────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 2.5rem 1rem;
  color: var(--clr-muted);
}
.empty-state .icon { font-size: 2.5rem; margin-bottom: .75rem; }
.empty-state p { font-size: .9rem; }

/* ─── Hero (landing) ────────────────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 4rem 1rem 2rem;
}

.hero-logo {
  font-size: 3rem;
  font-weight: 900;
  letter-spacing: -.04em;
  color: var(--clr-white);
  margin-bottom: .5rem;
}

.hero-logo span { color: var(--clr-accent2); }

.hero-tagline {
  font-size: 1.1rem;
  color: var(--clr-muted);
  max-width: 420px;
  margin: 0 auto 2rem;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin: 0 auto 2rem;
  max-width: 420px;
  text-align: left;
}

.feature-list li {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  font-size: .9rem;
  color: var(--clr-muted);
}

.feature-list .icon { font-size: 1.1rem; flex-shrink: 0; }

/* ─── Divider ───────────────────────────────────────────────────────────── */
.divider {
  border: none;
  border-top: 1px solid var(--clr-border);
  margin: 1.5rem 0;
}

code {
  background: var(--clr-surface2);
  padding: .1rem .35rem;
  border-radius: 4px;
  font-size: .85em;
}

/* ─── Planner / result layout ───────────────────────────────────────────── */
.planner-header { display: flex; flex-direction: column; align-items: flex-start; gap: .5rem; }
.planner-header .btn { align-self: flex-start; }

.planner-layout,
.result-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 1rem;
  align-items: start;
}

.planner-panel { max-height: none; }

.planner-map,
.result-map {
  height: 640px;
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--clr-border);
  background: var(--clr-surface2);
}

.result-sidebar { display: flex; flex-direction: column; gap: 1rem; }

@media (max-width: 860px) {
  .planner-layout,
  .result-layout { grid-template-columns: 1fr; }
  .planner-map,
  .result-map { height: 380px; }
}

/* ─── Location autocomplete ─────────────────────────────────────────────── */
.loc-field { position: relative; margin-bottom: 1rem; }
.loc-input-wrap { position: relative; }
.loc-results {
  position: absolute;
  z-index: 50;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  margin-top: .25rem;
  max-height: 220px;
  overflow-y: auto;
  box-shadow: var(--shadow);
}
.loc-result-item {
  padding: .55rem .8rem;
  font-size: .85rem;
  cursor: pointer;
  color: var(--clr-text);
  border-bottom: 1px solid var(--clr-border);
}
.loc-result-item:last-child { border-bottom: none; }
.loc-result-item:hover { background: var(--clr-surface); }

.remove-waypoint { margin-top: .4rem; }

select {
  width: 100%;
  padding: .75rem 1rem;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-size: 1rem;
  font-family: var(--font);
  outline: none;
}
select:focus { border-color: var(--clr-accent); }

.checkbox-row { display: flex; gap: 1.25rem; margin-bottom: 1rem; }
.checkbox {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: var(--clr-text);
  font-weight: 500;
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
  margin: 0;
}
.checkbox input { width: auto; }

.planner-loading {
  margin-top: .75rem;
  font-size: .85rem;
  color: var(--clr-muted);
  text-align: center;
}

.alert-info {
  background: rgba(56,139,253,.12);
  border: 1px solid #388bfd;
  color: #79c0ff;
}
.warning-list { margin: 0; padding-left: 1.1rem; }

/* ─── Totals ────────────────────────────────────────────────────────────── */
.totals-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .75rem;
}
.total {
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: .7rem;
  text-align: center;
}
.total span { display: block; font-size: 1.35rem; font-weight: 800; color: var(--clr-white); }
.total small { font-size: .72rem; color: var(--clr-muted); text-transform: uppercase; letter-spacing: .04em; }
.total.accent { border-color: var(--clr-accent); }
.total.accent span { color: var(--clr-accent2); }

/* ─── Stop table ────────────────────────────────────────────────────────── */
.stop-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.stop-table th {
  text-align: left;
  color: var(--clr-muted);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: .35rem .4rem;
  border-bottom: 1px solid var(--clr-border);
}
.stop-table td { padding: .55rem .4rem; border-bottom: 1px solid var(--clr-border); vertical-align: top; }
.stop-table tr:last-child td { border-bottom: none; }
.stop-name { font-weight: 600; color: var(--clr-white); }
.stop-sub { font-size: .72rem; color: var(--clr-muted); }

.weather-chip {
  display: inline-block;
  margin-top: .3rem;
  padding: .15rem .5rem;
  border-radius: 99px;
  background: var(--clr-surface2);
  border: 1px solid var(--clr-border);
  font-size: .72rem;
  color: var(--clr-muted);
}

.stop-badge-label {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  color: #fff !important;
  font-weight: 800;
  font-size: .8rem;
}
/* ═══════════════════════════ v2: planificador avanzado ═══════════════════ */
.container.wide { max-width: 1320px; }
.nav-inner { max-width: 1320px; position: relative; }
.nav-toggle { display: none; background: none; border: 1px solid var(--clr-border); color: var(--clr-text);
  font-size: 1.2rem; padding: .25rem .65rem; border-radius: var(--radius-sm); cursor: pointer; }
.nav-user { color: var(--clr-muted); font-size: .85rem; margin: 0 .25rem; }

@media (max-width: 720px) {
  main { padding: 1rem 0 3rem; }
  .nav-toggle { display: inline-block; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column;
    align-items: stretch; gap: 0; background: var(--clr-surface); border-bottom: 1px solid var(--clr-border);
    padding: .5rem 1rem 1rem; }
  .nav-links.open { display: flex; }
  .nav-links a, .nav-links button { padding: .8rem .5rem; text-align: left; width: 100%; font-size: 1rem; }
  .nav-user { padding: .5rem; }
  .card { padding: 1.1rem; }
  .page-header h1 { font-size: 1.35rem; }
}

/* secciones plegables del formulario */
details.sect { border: 1px solid var(--clr-border); border-radius: var(--radius); background: var(--clr-surface);
  margin-bottom: .75rem; }
details.sect > summary { cursor: pointer; padding: .85rem 1rem; font-weight: 700; color: var(--clr-white);
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
details.sect > summary::-webkit-details-marker { display: none; }
details.sect > summary::after { content: "▾"; color: var(--clr-muted); transition: transform .15s; }
details.sect[open] > summary::after { transform: rotate(180deg); }
details.sect .sect-body { padding: 0 1rem 1rem; }
summary .sub { font-weight: 500; color: var(--clr-muted); font-size: .78rem; margin-left: .4rem; }

select, input[type="date"], input[type="time"], input[type="range"] { font-family: var(--font); }
input[type="date"], input[type="time"] { width: 100%; padding: .7rem .8rem; background: var(--clr-surface2);
  border: 1px solid var(--clr-border); border-radius: var(--radius-sm); color: var(--clr-text); font-size: 1rem; }
input[type="range"] { width: 100%; accent-color: var(--clr-accent); }
.form-row.three { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 560px) { .form-row.three { grid-template-columns: 1fr 1fr; } }

.field-inline { display: flex; align-items: center; gap: .5rem; }
.speed-val { font-weight: 800; color: var(--clr-accent2); white-space: nowrap; text-align: right; }
.hint-sm { font-size: .75rem; color: var(--clr-muted); }

/* puntos de la ruta */
.pt-row { display: grid; grid-template-columns: 1.6rem 1fr auto; gap: .5rem; align-items: start; margin-bottom: .6rem; }
.pt-dot { width: 1.4rem; height: 1.4rem; border-radius: 50%; margin-top: .55rem; display: flex; align-items: center;
  justify-content: center; font-size: .7rem; font-weight: 800; color: #fff; background: var(--clr-muted); }
.pt-dot.origin { background: #1f6feb; } .pt-dot.dest { background: var(--clr-danger); }
.pt-tools { display: flex; gap: .25rem; margin-top: .35rem; }
.icon-btn { background: var(--clr-surface2); border: 1px solid var(--clr-border); color: var(--clr-text);
  border-radius: var(--radius-sm); min-width: 2.2rem; height: 2.4rem; cursor: pointer; font-size: .95rem; }
.icon-btn:hover { border-color: var(--clr-accent); }
.pt-extra { display: flex; align-items: center; gap: .5rem; margin-top: .3rem; font-size: .78rem; color: var(--clr-muted); }
.pt-extra input { width: 4.5rem; padding: .3rem .5rem; font-size: .85rem; }

/* resultado */
.result-top { display: grid; grid-template-columns: repeat(auto-fit, minmax(135px, 1fr)); gap: .6rem; margin-bottom: 1rem; }
.kpi { background: var(--clr-surface); border: 1px solid var(--clr-border); border-radius: var(--radius);
  padding: .75rem .9rem; }
.kpi b { display: block; font-size: 1.35rem; font-weight: 800; color: var(--clr-white); line-height: 1.2; }
.kpi small { color: var(--clr-muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; }
.kpi.accent { border-color: var(--clr-accent); } .kpi.accent b { color: var(--clr-accent2); }
.kpi.warn { border-color: #d29922; } .kpi.warn b { color: #e3b341; }

.result-grid { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 1rem; align-items: start; }
.result-main, .result-side { min-width: 0; }
.result-map { height: 520px; }
@media (max-width: 1000px) { .result-grid { grid-template-columns: 1fr; } .result-map { height: 360px; } }

.chart-card { padding: 1rem; }
.chart-card h3, .side-h { font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; color: var(--clr-muted);
  margin-bottom: .5rem; font-weight: 700; }
svg.chart { width: 100%; height: auto; display: block; overflow: visible; }
.chart text { fill: var(--clr-muted); font-size: 11px; font-family: var(--font); }
.chart .grid { stroke: var(--clr-border); stroke-width: 1; }
.chart .tip-bg { fill: var(--clr-surface2); stroke: var(--clr-border); }
.chart .tip-tx { fill: var(--clr-text); }

/* línea de tiempo de paradas */
.timeline { position: relative; padding-left: 1.4rem; }
.timeline::before { content: ""; position: absolute; left: .45rem; top: .4rem; bottom: .4rem; width: 2px;
  background: var(--clr-border); }
.tl-item { position: relative; margin-bottom: .75rem; background: var(--clr-surface); border: 1px solid var(--clr-border);
  border-radius: var(--radius); padding: .7rem .85rem; }
.tl-item::before { content: ""; position: absolute; left: -1.28rem; top: .95rem; width: .75rem; height: .75rem;
  border-radius: 50%; background: var(--clr-muted); border: 2px solid var(--clr-bg); }
.tl-item.charge::before { background: var(--clr-accent); } .tl-item.origin::before { background: #1f6feb; }
.tl-item.dest::before { background: var(--clr-danger); } .tl-item.wp::before { background: #a371f7; }
.tl-head { display: flex; justify-content: space-between; gap: .5rem; align-items: baseline; }
.tl-name { font-weight: 700; color: var(--clr-white); }
.tl-time { font-weight: 700; color: var(--clr-accent2); white-space: nowrap; font-variant-numeric: tabular-nums; }
.tl-sub { color: var(--clr-muted); font-size: .8rem; }
.soc-bar { height: 8px; background: var(--clr-surface2); border-radius: 99px; overflow: hidden; margin: .5rem 0 .25rem; position: relative; }
.soc-bar i { position: absolute; top: 0; bottom: 0; background: var(--clr-accent); opacity: .9; }
.soc-bar i.base { background: #3d6c46; left: 0; }
.chips { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .35rem; }
.chip { font-size: .72rem; padding: .12rem .5rem; border-radius: 99px; background: var(--clr-surface2);
  border: 1px solid var(--clr-border); color: var(--clr-muted); }
.chip.ok { color: var(--clr-accent2); border-color: rgba(46,160,67,.5); }
.chip.warn { color: #e3b341; border-color: rgba(210,153,34,.5); }

.export-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.export-grid .btn { width: 100%; }
.waze-list a { display: flex; justify-content: space-between; gap: .5rem; padding: .5rem .6rem; border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm); margin-bottom: .35rem; color: var(--clr-text); font-size: .85rem; }
.waze-list a:hover { border-color: var(--clr-accent); text-decoration: none; }
table.mini { width: 100%; border-collapse: collapse; font-size: .82rem; }
table.mini th { text-align: left; color: var(--clr-muted); font-weight: 600; font-size: .7rem; text-transform: uppercase;
  padding: .3rem .4rem; border-bottom: 1px solid var(--clr-border); }
table.mini td { padding: .4rem; border-bottom: 1px solid var(--clr-border); }
table.mini tr.sel td { color: var(--clr-accent2); font-weight: 700; }

/* guardado */
.save-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.save-row input { flex: 1; min-width: 160px; }
.toast { position: fixed; left: 50%; bottom: 1.2rem; transform: translateX(-50%); background: var(--clr-surface2);
  border: 1px solid var(--clr-accent); color: var(--clr-text); padding: .65rem 1rem; border-radius: var(--radius-sm);
  box-shadow: var(--shadow); z-index: 500; font-size: .9rem; }

/* planner (nuevo diseño) */
.planner-v2 { display: grid; grid-template-columns: 430px minmax(0, 1fr); gap: 1rem; align-items: start; }
.planner-v2 .planner-map { height: calc(100vh - 150px); min-height: 460px; position: sticky; top: 76px; }
@media (max-width: 960px) {
  .planner-v2 { grid-template-columns: 1fr; }
  .planner-v2 .planner-map-col { order: -1; }
  .planner-v2 .planner-map { height: 34vh; min-height: 240px; position: relative; top: 0; }
}
.sticky-actions { position: sticky; bottom: 0; background: linear-gradient(transparent, var(--clr-bg) 28%); padding: 1rem 0 .5rem; z-index: 20; }
.loading-bar { height: 4px; background: var(--clr-surface2); border-radius: 99px; overflow: hidden; margin-top: .6rem; }
.loading-bar::after { content: ""; display: block; height: 100%; width: 35%; background: var(--clr-accent);
  animation: lb 1.1s infinite ease-in-out; }
@keyframes lb { 0% { margin-left: -35%; } 100% { margin-left: 100%; } }

/* rutas guardadas */
.route-card { display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: center; }
.route-card h3 { color: var(--clr-white); font-size: 1.05rem; }
.route-actions { display: flex; gap: .4rem; flex-wrap: wrap; justify-content: flex-end; }
@media (max-width: 640px) { .route-card { grid-template-columns: 1fr; } .route-actions { justify-content: flex-start; } }

/* coches */
.car-preview { margin-top: .75rem; padding: .75rem; background: var(--clr-surface2); border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm); font-size: .82rem; }
.car-preview table { width: 100%; }
.conn-row { display: flex; gap: 1rem; flex-wrap: wrap; }
@media (max-width: 640px) {
  .car-row { flex-direction: column; } .car-actions { width: 100%; }
  .car-actions .btn { flex: 1; }
  .stop-table { font-size: .78rem; }
}
.leaflet-container { font-family: var(--font); }
.leaflet-popup-content-wrapper { background: var(--clr-surface); color: var(--clr-text); }
.leaflet-popup-tip { background: var(--clr-surface); }

[hidden] { display: none !important; }
