/* VITAE · Rutinas de entreno. VITAE brand: black, white and lime (#DAFA00), always dark like app.vitaegym.es. */
:root {
  --bg: #000000;
  --surface: #111214;
  --surface-2: #0a0b0c;
  --ink: #ffffff;
  --muted: #b0b4ba;
  --subtle: #7d8188;
  --line: #2a2c30;
  --lime: #dafa00;
  --lime-soft: rgba(218, 250, 0, 0.12);
  --danger: #ff6b6b;
  --radius: 20px;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 var(--sans);
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom);
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }
.wrap { width: 100%; max-width: 54rem; margin: 0 auto; padding: 0 max(1rem, env(safe-area-inset-left)); }
main.wrap { padding-top: 1.5rem; padding-bottom: 4rem; }
main:focus { outline: none; }
[hidden] { display: none !important; }

/* ---------- acceso (igual que app.vitaegym.es) ---------- */
.screen { min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: 24px 16px; }
.login {
  width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: 16px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 28px 24px;
}
.login .logo { align-self: center; max-width: 100%; height: auto; }
.login .title { margin: 8px 0 0; font-size: 20px; font-weight: 800; text-align: center; letter-spacing: 0.04em; }
.login .muted { text-align: center; line-height: 1.5; font-size: 0.92rem; }
.login .field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; font-weight: 600; color: var(--muted); }
.login .field input {
  min-height: 48px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line); background: #000; color: var(--ink);
  font-size: 18px; letter-spacing: 0.18em; text-transform: uppercase; text-align: center; font-weight: 700;
}
.login .field input:focus-visible { outline: 2px solid var(--lime); outline-offset: 1px; border-color: transparent; }
.login .error { color: var(--danger); font-size: 14px; text-align: center; }
.login .btn.primary { min-height: 48px; border-radius: 24px; font-size: 16px; font-weight: 800; }

/* ---------- cabecera ---------- */
.top {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem 1rem; flex-wrap: wrap;
  padding: 0.75rem max(1rem, env(safe-area-inset-left));
  padding-top: max(0.75rem, env(safe-area-inset-top));
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.brand .logo { height: 26px; width: auto; }
.brand .section { font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em; color: var(--lime); border-left: 1px solid var(--line); padding-left: 0.6rem; }
.tabs { display: flex; gap: 0.35rem; align-items: center; }
.tabs a { text-decoration: none; padding: 0.45rem 0.9rem; border-radius: 999px; font-size: 0.9rem; font-weight: 700; color: var(--muted); }
.tabs a[aria-current='page'] { background: var(--lime); color: #000; }
.who { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--muted); }
@media (max-width: 620px) { .who span { display: none; } }

/* ---------- tipografía y bloques ---------- */
h1, h2 { font-weight: 800; letter-spacing: -0.01em; line-height: 1.15; }
h1 { font-size: clamp(1.7rem, 4vw, 2.2rem); }
h2 { font-size: 1.2rem; }
.lead { color: var(--muted); margin-top: 0.35rem; }
.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.pad { padding: 1.1rem 1.2rem; }
.stack { display: grid; gap: 0.75rem; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.empty { text-align: center; padding: 2.5rem 1rem; color: var(--muted); }
.empty strong { display: block; font-size: 1.15rem; color: var(--ink); margin-bottom: 0.3rem; font-weight: 800; }
.saving { font-size: 0.8rem; color: var(--subtle); }
.saving.err { color: var(--danger); }

/* ---------- botones y campos ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  min-height: 2.75rem; padding: 0 1.1rem; border-radius: 999px;
  border: 1px solid var(--line); background: transparent; cursor: pointer;
  font-weight: 700; font-size: 0.95rem; text-decoration: none; white-space: nowrap;
  transition: background-color 0.15s, border-color 0.15s, transform 0.15s;
}
.btn:hover { border-color: #4a4d52; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.6; cursor: default; }
.btn.primary { background: var(--lime); border-color: var(--lime); color: #000; }
.btn.primary:hover { background: #c8e600; }
.btn.ghost { border-color: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--ink); background: var(--surface); }
.btn.danger { color: var(--danger); }
.btn.icon { min-width: 2.5rem; min-height: 2.5rem; padding: 0; border-radius: 0.8rem; }
.btn.small { min-height: 2.1rem; padding: 0 0.8rem; font-size: 0.85rem; }
.btn svg { width: 1.1rem; height: 1.1rem; flex: none; }
.actions { display: flex; flex-wrap: wrap; gap: 0.5rem; }

label.field { display: grid; gap: 0.3rem; font-size: 0.82rem; font-weight: 600; color: var(--muted); letter-spacing: 0.02em; }
.input, select.input, textarea.input {
  width: 100%; min-height: 2.75rem; padding: 0.55rem 0.8rem;
  background: #000; border: 1px solid var(--line); border-radius: 12px;
  font-size: 1rem; font-weight: 400; color: var(--ink); letter-spacing: 0;
}
.input:focus { outline: none; border-color: var(--lime); box-shadow: 0 0 0 3px var(--lime-soft); }
textarea.input { min-height: 4.5rem; resize: vertical; }
.grid2 { display: grid; grid-template-columns: 2fr 1fr; gap: 0.75rem; }
@media (max-width: 520px) { .grid2 { grid-template-columns: 1fr; } }

.search { position: relative; }
.search svg { position: absolute; left: 0.8rem; top: 50%; width: 1.1rem; height: 1.1rem; transform: translateY(-50%); color: var(--subtle); pointer-events: none; }
.search .input { padding-left: 2.4rem; }

/* ---------- lista de rutinas ---------- */
.routines { display: grid; gap: 0.6rem; }
.routine-row {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 0.75rem;
  padding: 0.95rem 1.1rem; text-decoration: none;
}
.routine-row:hover { border-color: #4a4d52; }
.routine-row h2 { font-size: 1.05rem; }
.ref { display: inline-block; font-size: 0.72rem; font-weight: 800; letter-spacing: 0.08em; color: #000; background: var(--lime); border-radius: 999px; padding: 0.1rem 0.55rem; margin-right: 0.45rem; vertical-align: 2px; }
.meta { color: var(--muted); font-size: 0.85rem; margin-top: 0.15rem; }
.chev { color: var(--subtle); }

/* ---------- editor ---------- */
.days { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 0.35rem; margin-top: 0.6rem; }
.day { position: relative; min-height: 2.6rem; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; font-weight: 700; font-size: 0.9rem; color: var(--muted); }
.day b { position: absolute; top: -0.4rem; right: -0.3rem; min-width: 1.2rem; height: 1.2rem; padding: 0 0.3rem; border-radius: 999px; background: var(--lime); color: #000; font-size: 0.7rem; line-height: 1.2rem; }
.day[aria-pressed='true'] { background: var(--lime); border-color: var(--lime); color: #000; }
.day[aria-pressed='true'] b { background: #000; color: var(--lime); }
.dayblock { display: grid; gap: 0.5rem; scroll-margin-top: 6rem; }
.dayblock + .dayblock { margin-top: 0.9rem; }
.dayhead { display: flex; align-items: baseline; gap: 0.6rem; font-size: 0.95rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--lime); padding-bottom: 0.3rem; border-bottom: 1px solid var(--line); }
.dayhead span { font-size: 0.8rem; font-weight: 400; letter-spacing: 0; text-transform: none; color: var(--muted); }
.item .note { display: grid; grid-template-columns: 1fr 9.5rem; gap: 0.5rem; }
.daysel { min-height: 2.4rem; padding: 0.3rem 0.5rem; font-size: 0.9rem; }
@media (max-width: 520px) { .item .note { grid-template-columns: 1fr; } }

.items { display: grid; gap: 0.5rem; margin-top: 0.75rem; }
.item {
  display: grid; grid-template-columns: 1.6rem 1fr auto; gap: 0.6rem; align-items: start;
  padding: 0.8rem 0.9rem; background: var(--surface); border: 1px solid var(--line); border-radius: 16px;
}
.item .num { color: var(--lime); font-weight: 800; font-size: 1.05rem; padding-top: 0.1rem; }
.item .name { font-weight: 700; }
.item .group { font-size: 0.78rem; color: var(--muted); }
.item .nums { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.5rem; margin-top: 0.55rem; }
.item .nums label { font-size: 0.72rem; }
.item .nums .input { min-height: 2.4rem; padding: 0.35rem 0.6rem; text-align: center; }
.item .note { margin-top: 0.5rem; }
.item .note .input { min-height: 2.4rem; padding: 0.35rem 0.6rem; font-size: 0.92rem; }
.item .tools { display: flex; flex-direction: column; gap: 0.25rem; }
@media (max-width: 520px) {
  .item { grid-template-columns: 1fr auto; }
  .item .num { display: none; }
}

.adder { margin-top: 1rem; padding: 0.9rem; border: 1px dashed #3a3d42; border-radius: 16px; background: var(--surface-2); }
.results { display: grid; gap: 0.15rem; margin-top: 0.5rem; max-height: 20rem; overflow: auto; }
.result {
  display: flex; justify-content: space-between; align-items: center; gap: 0.75rem; width: 100%;
  padding: 0.6rem 0.7rem; border: 0; border-radius: 10px; background: transparent; text-align: left; cursor: pointer;
}
.result:hover, .result:focus-visible { background: var(--lime-soft); }
.result small { color: var(--muted); white-space: nowrap; }
.result.new { color: var(--lime); font-weight: 700; }

.bar {
  position: sticky; bottom: 0; z-index: 5; margin-top: 1.5rem;
  display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: space-between;
  padding: 0.75rem 0; padding-bottom: max(0.75rem, env(safe-area-inset-bottom));
  background: linear-gradient(to top, var(--bg) 70%, rgba(0, 0, 0, 0));
}

/* ---------- ejercicios ---------- */
.chips { display: flex; gap: 0.35rem; overflow-x: auto; padding-bottom: 0.25rem; scrollbar-width: none; }
.chip { flex: none; padding: 0.35rem 0.8rem; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); font-size: 0.85rem; font-weight: 600; cursor: pointer; color: var(--muted); }
.chip[aria-pressed='true'] { background: var(--lime); border-color: var(--lime); color: #000; }
.ex-group h2 { margin: 1.25rem 0 0.4rem; color: var(--muted); font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; font-size: 0.78rem; }
.ex-list { display: grid; }
.ex-row { display: flex; justify-content: space-between; align-items: center; gap: 0.5rem; min-height: 2.9rem; padding: 0.45rem 0.9rem; border-bottom: 1px solid var(--line); }
.ex-row:last-child { border-bottom: 0; }
.ex-row .own { font-size: 0.68rem; color: #000; background: var(--lime); border-radius: 999px; padding: 0.05rem 0.45rem; margin-left: 0.45rem; font-weight: 800; letter-spacing: 0.06em; vertical-align: 2px; }

/* ---------- diálogo y aviso ---------- */
dialog { border: 1px solid var(--line); border-radius: 20px; padding: 0; width: min(28rem, calc(100% - 2rem)); background: var(--surface); color: var(--ink); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.8); }
dialog::backdrop { background: rgba(0, 0, 0, 0.7); }
dialog form { padding: 1.3rem; display: grid; gap: 0.9rem; }
dialog h2 { font-size: 1.15rem; }
.toast {
  position: fixed; left: 50%; bottom: max(1.25rem, env(safe-area-inset-bottom)); transform: translateX(-50%);
  background: var(--lime); color: #000; font-weight: 700; padding: 0.6rem 1rem; border-radius: 999px; font-size: 0.9rem; z-index: 50;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.8); max-width: calc(100% - 2rem); text-align: center;
}

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }