/* ============================================================
   Torn Travel Planner — tema oscuro tipo Torn
   ============================================================ */

:root {
  color-scheme: dark;
  --bg:        #0d0f13;
  --bg-2:      #12151b;
  --panel:     #171b23;
  --panel-2:   #1d222c;
  --line:      #2a3140;
  --line-2:    #3a4353;
  --text:      #e3e7ee;
  --muted:     #8d96a8;
  --accent:    #e0a13a;
  --accent-2:  #4aa3ff;
  --good:      #46c26f;
  --warn:      #e0a13a;
  --bad:       #e35d5d;
  --flight:    #4aa3ff;
  --stock:     #e0a13a;
  --radius:    12px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  background: radial-gradient(1200px 600px at 50% -10%, #1b2130 0%, var(--bg) 60%) fixed;
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
}

/* ---------- cabecera ---------- */

.topbar {
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 18px 6px;
}

.topbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

select.lang {
  width: auto;
  flex: 0 0 auto;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .5px;
  padding: 5px 8px;
  background: var(--panel-2);
}

/* ---------- selector de idioma ---------- */

.lang-switch {
  display: flex;
  gap: 4px;
  flex: 0 0 auto;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-2);
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 10px;
  background: transparent;
  border-color: transparent;
  color: var(--muted);
  border-radius: 7px;
}

.lang-btn img {
  width: 20px;
  height: 13px;
  display: block;
  border-radius: 2px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .15);
}

.lang-btn:hover { color: var(--text); }

.lang-btn[aria-pressed="true"] {
  background: var(--panel-2);
  border-color: var(--line-2);
  color: var(--text);
}

@media (max-width: 620px) {
  .lang-btn span { display: none; }        /* en móvil deja solo la bandera */
  .lang-btn { padding: 5px 8px; }
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.4px;
}

.brand .plane { color: var(--accent); }

.tagline {
  margin: 6px 0 0;
  color: var(--muted);
}

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 12px 18px 60px;
}

/* ---------- tarjetas ---------- */

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
  min-width: 0;
}

.card > h2 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--muted);
}

.card > h2.mt { margin-top: 26px; }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 420px) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

@media (max-width: 900px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- formulario ---------- */

fieldset {
  border: 0;
  border-top: 1px solid var(--line);
  padding: 14px 0 4px;
  margin: 0;
}

fieldset:first-of-type { border-top: 0; padding-top: 0; }

legend {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  padding: 0;
  margin-bottom: 8px;
}

.row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
  margin-bottom: 10px;
}

.row > label { min-width: 0; }

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
}

label em { font-style: normal; color: var(--text); opacity: .75; }

input, select, button {
  font: inherit;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 8px;
  padding: 8px 10px;
  min-width: 0;
  width: 100%;
}

input:focus-visible, select:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 1px;
}

input[type="number"] { font-family: var(--mono); }

select { cursor: pointer; }

input.invalid { border-color: var(--bad); }

.pair { display: flex; align-items: center; gap: 6px; }
.pair input { text-align: center; }
.pair .sep { color: var(--muted); font-size: 12px; }

.check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  align-self: end;
  padding-bottom: 8px;
}
.check input { width: auto; }

button {
  width: auto;
  cursor: pointer;
  background: var(--accent);
  border-color: var(--accent);
  color: #16181d;
  font-weight: 600;
  transition: filter .12s ease;
}
button:hover { filter: brightness(1.1); }

button.ghost {
  background: transparent;
  border-color: var(--line-2);
  color: var(--text);
  font-weight: 500;
}
button.ghost:hover { border-color: var(--accent); color: var(--accent); }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0 4px;
}

.chips button {
  font-size: 12px;
  padding: 4px 9px;
  background: var(--panel-2);
  border-color: var(--line-2);
  color: var(--text);
  font-weight: 500;
}
.chips button:hover { border-color: var(--accent); color: var(--accent); }

.hint {
  margin: 6px 0 10px;
  font-size: 12.5px;
  color: var(--muted);
}
.hint:empty { display: none; }

textarea {
  font: inherit;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 8px;
  padding: 8px 10px;
  width: 100%;
  margin-top: 6px;
  resize: vertical;
}

textarea:focus-visible { outline: 2px solid var(--accent-2); outline-offset: 1px; }

/* ---------- observaciones ---------- */

.obs-list {
  max-height: 220px;
  overflow: auto;
  margin: 4px 0 8px;
}

.obs-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px 16px;
  margin: 8px 0;
}

.obs-stats > div {
  border-left: 2px solid var(--line-2);
  padding-left: 9px;
}

.obs-stats .k {
  display: block;
  font-size: 11px;
  letter-spacing: .7px;
  text-transform: uppercase;
  color: var(--muted);
}

.obs-stats .v { font-family: var(--mono); font-size: 16px; }

.obs-stats .v small { font-family: var(--sans); font-size: 11.5px; color: var(--muted); }

.src {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .4px;
  text-transform: uppercase;
  padding: 1px 6px;
  border-radius: 20px;
  border: 1px solid var(--line-2);
  color: var(--muted);
}
.src.mine { border-color: var(--good); color: var(--good); }
.src.comm { border-color: var(--accent-2); color: var(--accent-2); }
.src.manual { border-color: var(--accent); color: var(--accent); }

.warn {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--warn);
  background: rgba(224, 161, 58, .08);
  border: 1px solid rgba(224, 161, 58, .3);
  border-radius: 8px;
  padding: 9px 11px;
}

code {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 4px;
}

.explain summary, .api summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  padding: 2px 0;
}

.explain p, .api p { margin: 10px 0 0; font-size: 13px; color: var(--muted); }

.explain .formula {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  background: var(--bg-2);
  border-left: 3px solid var(--accent);
  border-radius: 4px;
  padding: 8px 10px;
}

/* ---------- hero ---------- */

.hero {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 40px;
  align-items: center;
  background: linear-gradient(135deg, #1b2130 0%, var(--panel) 55%);
  border-color: var(--line-2);
}

.hero-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-time {
  font-family: var(--mono);
  font-size: clamp(40px, 8vw, 62px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -1.5px;
  color: var(--accent);
}

.hero-count {
  font-family: var(--mono);
  font-size: 17px;
  color: var(--text);
  margin-top: 4px;
}
.hero-count .lbl { color: var(--muted); font-family: var(--sans); font-size: 13px; }
.hero-count .js-count.overdue { color: var(--bad); }

.hero-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 12px 22px;
  flex: 1 1 380px;
  min-width: 0;
}

.hero-details .k {
  display: block;
  font-size: 11.5px;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--muted);
}

.hero-details .v {
  font-family: var(--mono);
  font-size: 17px;
  color: var(--text);
}

.hero-empty {
  color: var(--muted);
  font-size: 14px;
}

/* callouts dentro del hero */

.hero .note {
  flex: 1 1 100%;
  font-size: 13.5px;
  line-height: 1.5;
  border-radius: 8px;
  padding: 10px 13px;
  border: 1px solid var(--line-2);
  background: var(--bg-2);
  color: var(--text);
}

.note.go    { border-color: rgba(70,194,111,.45);  background: rgba(70,194,111,.08); }
.note.hot   { border-color: rgba(70,194,111,.55);  background: rgba(70,194,111,.13); }
.note.maybe { border-color: rgba(224,161,58,.45);  background: rgba(224,161,58,.08); }
.note.early { border-color: rgba(74,163,255,.35);  background: rgba(74,163,255,.07); }
.note.bad   { border-color: rgba(227,93,93,.45);   background: rgba(227,93,93,.08); }

/* ---------- tabla de ciclos ---------- */

table.cycles {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.table-wrap { overflow-x: auto; }

@media (max-width: 620px) {
  table.cycles .col-wait { display: none; }
  .row > label.wide { grid-column: 1 / -1; }
  .topbar { padding-top: 18px; }
  .brand { font-size: 21px; }
}

table.cycles th {
  text-align: left;
  font-size: 11.5px;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  padding: 0 8px 7px 0;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}

table.cycles td {
  padding: 9px 8px 9px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  vertical-align: middle;
  white-space: nowrap;
}

table.cycles tr:last-child td { border-bottom: 0; }

table.cycles tr.is-primary td { background: rgba(224,161,58,.07); }
table.cycles tr.is-primary td:first-child { box-shadow: inset 3px 0 0 var(--accent); }

table.cycles td.win { color: var(--accent); }
table.cycles td.bad { color: var(--muted); }
table.cycles td.good { color: var(--good); }

.badge {
  display: inline-block;
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 20px;
  border: 1px solid var(--line-2);
  color: var(--muted);
}
.badge.primary { border-color: var(--accent); color: var(--accent); background: rgba(224,161,58,.1); }
.badge.past { opacity: .55; }

/* ---------- timeline ---------- */

.timeline { margin-top: 22px; }

.timeline:empty { display: none; }

.tl-title {
  font-size: 11.5px;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 8px;
}

.tl-row { display: grid; grid-template-columns: 34px 1fr; align-items: center; }

.tl-name {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--muted);
}

.tl-track {
  position: relative;
  height: 33px;                 /* dos carriles: vuelo arriba, espera + stock abajo */
  border-bottom: 1px dashed var(--line);
  overflow: hidden;
}

.tl-axis .tl-track { height: 18px; border-bottom: 1px solid var(--line-2); }

.tl-tick {
  position: absolute;
  top: 0;
  height: 100%;
  border-left: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
  padding-left: 4px;
  display: flex;
  align-items: flex-start;
}

.tl-bar {
  position: absolute;
  top: 3px;                     /* carril superior: el vuelo */
  height: 13px;
  border-radius: 4px;
  font-size: 10.5px;
  line-height: 13px;
  overflow: hidden;
  white-space: nowrap;
  padding: 0 4px;
  min-width: 2px;
}

.tl-bar.flight {
  background: rgba(74,163,255,.25);
  border: 1px solid rgba(74,163,255,.65);
  color: #b9dcff;
}

.tl-bar.stock {
  background: rgba(224,161,58,.22);
  border: 1px solid rgba(224,161,58,.6);
  color: #f2d9a8;
  top: 17px;                    /* carril inferior */
}

.tl-bar.wait {
  background: rgba(255,255,255,.04);
  border: 1px dashed rgba(255,255,255,.32);
  color: #c3cbd8;
  top: 17px;
}

.tl-now {
  position: absolute;
  top: -2px;
  bottom: -2px;
  width: 2px;
  background: var(--bad);
  z-index: 3;
}

/* ---------- números ---------- */

dl.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px 18px;
  margin: 0;
}

dl.stats > div {
  border-left: 2px solid var(--line-2);
  padding-left: 10px;
}

dl.stats dt {
  font-size: 11.5px;
  letter-spacing: .7px;
  text-transform: uppercase;
  color: var(--muted);
}

dl.stats dd {
  margin: 2px 0 0;
  font-family: var(--mono);
  font-size: 18px;
}

dl.stats dd.good { color: var(--good); }
dl.stats dd.bad { color: var(--bad); }
dl.stats dd.na { color: var(--muted); }

.numbers-note { margin: 14px 0 0; font-size: 12.5px; color: var(--muted); }

/* ---------- comparador ---------- */

.cmp-wrap { max-height: 55vh; overflow: auto; }

table.cmp td, table.cmp th { padding-right: 12px; }

table.cmp td.cmp-name {
  font-family: var(--sans);
  white-space: normal;
  min-width: 110px;
}

.cmp-price {
  width: 104px;
  padding: 4px 7px;
  font-family: var(--mono);
  font-size: 13px;
}

.cmp-stock { color: var(--muted); }
.cmp-stock.none { color: var(--bad); }

.cmp-use {
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 500;
  background: transparent;
  border-color: var(--line-2);
  color: var(--text);
}
.cmp-use:hover { border-color: var(--accent); color: var(--accent); }

table.cmp tr.is-best td { background: rgba(70, 194, 111, .07); }

/* ---------- alarma / toast ---------- */

.alarm {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.alarm button { font-size: 13px; }

.alarm button.on {
  background: var(--good);
  border-color: var(--good);
  color: #08210f;
}

.alarm-lead {
  flex-direction: row;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  padding: 0;
}
.alarm-lead input { width: 72px; }
.alarm-lead span { color: var(--muted); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  z-index: 50;
  max-width: min(92vw, 520px);
  background: var(--good);
  color: #08210f;
  font-weight: 600;
  border-radius: 10px;
  padding: 12px 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .5);
}

.toast.late { background: var(--bad); color: #2b0a0a; }

.cmp-small { font-family: var(--sans); font-size: 11px; color: var(--muted); }
.cmp-small.low { color: var(--bad); }
.cmp-small.win { color: var(--good); font-weight: 700; }

/* ---------- nivel de vuelo (segmentado) ---------- */

.tier-switch {
  display: flex;
  gap: 3px;
  padding: 3px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 9px;
}

.tier-btn {
  flex: 1 1 0;
  min-width: 0;
  padding: 6px 4px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .3px;
  border-radius: 6px;
  background: transparent;
  border-color: transparent;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tier-btn:hover { color: var(--text); }

.tier-btn[aria-checked="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #16181d;
}

.tier-btn .tier-time {
  display: block;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0;
  opacity: .75;
}

/* ---------- margen (aterrizar antes/después) ---------- */

.margin-box {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px 8px;
  margin-bottom: 10px;
  background: var(--bg-2);
}

.margin-box input[type="range"] {
  width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.margin-readout {
  text-align: center;
  font-family: var(--mono);
  font-size: 13px;
  margin: 6px 0 2px;
}

.margin-label {
  display: block;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
  margin-bottom: 6px;
}

.margin-readout.before { color: var(--accent-2); }
.margin-readout.after { color: var(--accent); }
.margin-readout.exact { color: var(--muted); }

.margin-box .chips { justify-content: center; margin-bottom: 0; }

/* ---------- modo de venta ---------- */

.sale-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin: 10px 0;
}

.sale-label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--muted);
}

.sale-row .tier-switch { flex: 0 0 auto; }
.sale-row .tier-btn { flex: 0 0 auto; padding: 5px 12px; }

.cmp-small small {
  color: var(--muted);
  font-size: 10px;
  display: inline-block;
  max-width: 96px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
}

/* ---------- api / footer ---------- */

.api { background: var(--bg-2); }

.api .row { margin-top: 14px; }

footer {
  margin-top: 26px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

footer p { margin: 0 0 8px; }

footer a { color: var(--accent-2); }