:root {
  --fundal: #f2f2f7;
  --card: #ffffff;
  --card-2: #f7f7fa;
  --text: #1c1c1e;
  --text-2: #6c6c70;
  --linie: #d9d9de;
  --accent: #0a84ff;
  --rosu: #ff3b30;
  --raza: 16px;
  --umbra: 0 1px 2px rgba(0, 0, 0, 0.06);
}

@media (prefers-color-scheme: dark) {
  :root {
    --fundal: #000000;
    --card: #1c1c1e;
    --card-2: #2c2c2e;
    --text: #ffffff;
    --text-2: #98989f;
    --linie: #38383a;
    --umbra: none;
  }
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

/* Fără asta, `display` din regulile de mai jos ar învinge atributul hidden. */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0 0 env(safe-area-inset-bottom);
  background: var(--fundal);
  color: var(--text);
  font: 17px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  overscroll-behavior-y: contain;
}

button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; border: none; background: none; }

.ecran { display: none; }
.ecran.activ { display: block; }

/* ---------- Bara de sus ---------- */

header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: calc(env(safe-area-inset-top) + 10px) 12px 10px;
  background: color-mix(in srgb, var(--fundal) 88%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--linie);
}

header h1 {
  flex: 1;
  margin: 0;
  font-size: 19px;
  font-weight: 600;
  text-align: center;
  letter-spacing: -0.2px;
}

.buton-bara {
  min-width: 44px;
  min-height: 44px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-size: 20px;
  color: var(--accent);
}
.buton-bara:active { background: var(--card-2); }
.buton-bara[disabled] { opacity: 0.3; }

main { padding: 12px 12px 32px; max-width: 700px; margin: 0 auto; }

/* ---------- Carduri ---------- */

.card {
  background: var(--card);
  border-radius: var(--raza);
  box-shadow: var(--umbra);
  padding: 14px;
  margin-bottom: 12px;
}

.card h2 { margin: 0 0 10px; font-size: 16px; font-weight: 600; }
.subtil { color: var(--text-2); font-size: 14px; }

/* ---------- Calendar ---------- */

.navigare-luna { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.navigare-luna .titlu {
  flex: 1;
  text-align: center;
  font-size: 19px;
  font-weight: 600;
}
.navigare-luna .astazi {
  display: block;
  margin: 2px auto 0;
  font-size: 12px;
  color: var(--accent);
  min-height: 20px;
}

.legenda { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 10px; font-size: 14px; color: var(--text-2); }
.legenda span { display: inline-flex; align-items: center; gap: 6px; }

.zile-saptamanii, .grila {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
}
.zile-saptamanii {
  margin-bottom: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-2);
  text-align: center;
  text-transform: uppercase;
}
.zile-saptamanii .weekend { opacity: 0.6; }

.zi {
  position: relative;
  min-height: 54px;
  padding: 5px 2px 4px;
  border-radius: 10px;
  background: var(--card);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 15px;
  border: 2px solid transparent;
}
.zi.gol { background: none; }
.zi.weekend { background: var(--card-2); color: var(--text-2); }
.zi.marcata { background: var(--card-2); }
.zi.azi { border-color: var(--accent); font-weight: 700; }
.zi:not(.gol):not(.weekend):active { background: var(--card-2); }

.zi .numar { line-height: 1.1; }
.zi .semn { position: absolute; top: 3px; right: 4px; font-size: 10px; }
.zi .buline { display: flex; gap: 4px; }

.bulina {
  /* inline-block: altfel lățimea și înălțimea sunt ignorate în afara flex-ului */
  display: inline-block;
  vertical-align: middle;
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  opacity: 0.45;
}
.bulina.plina { background: currentColor; opacity: 1; }

/* ---------- Rânduri și formulare ---------- */

.rand { display: flex; align-items: center; gap: 10px; padding: 9px 0; }
.rand + .rand { border-top: 1px solid var(--linie); }
.rand .crestere { flex: 1; min-width: 0; }
.rand .valoare { font-variant-numeric: tabular-nums; font-weight: 600; }

label.camp { display: block; margin-bottom: 12px; }
label.camp > span { display: block; font-size: 13px; color: var(--text-2); margin-bottom: 5px; }

input[type="text"], input[type="number"], select, textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--linie);
  border-radius: 10px;
  background: var(--card-2);
}
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent);
  outline-offset: 2px;
}
.eroare { color: var(--rosu); font-size: 13px; margin-top: 5px; }

.culori { display: flex; gap: 10px; flex-wrap: wrap; }
.culori button {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: #fff; font-size: 16px;
}
.culori button[aria-pressed="true"] { box-shadow: 0 0 0 3px var(--text); }

.buton {
  display: block;
  width: 100%;
  min-height: 48px;
  border-radius: 12px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  margin-top: 10px;
}
.buton.secundar { background: var(--card-2); color: var(--accent); }
.buton.periculos { background: var(--card-2); color: var(--rosu); }
.buton[disabled] { opacity: 0.45; }

/* ---------- Comutatoare ---------- */

.comutator { display: flex; align-items: center; gap: 12px; padding: 10px 0; min-height: 52px; }
.comutator + .comutator { border-top: 1px solid var(--linie); }
/* Ascuns vizual, dar păstrat pentru cititoarele de ecran și pentru tastatură.
   `opacity: 0` cu dimensiune zero l-ar scoate din arborele de accesibilitate. */
.comutator input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.comutator .pista {
  width: 52px; height: 32px; border-radius: 16px;
  background: var(--linie); position: relative; transition: background 0.15s;
  flex: none;
}
.comutator .pista::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 28px; height: 28px; border-radius: 50%;
  background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,0.3);
  transition: transform 0.15s;
}
.comutator input:checked + .pista { background: var(--culoare-copil, var(--accent)); }
.comutator input:checked + .pista::after { transform: translateX(20px); }
.comutator input:focus-visible + .pista { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }

/* ---------- Dialog ---------- */

dialog {
  width: min(560px, 100%);
  margin: auto auto 0;
  border: none;
  border-radius: 20px 20px 0 0;
  padding: 16px 16px calc(env(safe-area-inset-bottom) + 16px);
  background: var(--fundal);
  color: var(--text);
}
@media (min-width: 600px) {
  dialog { margin: auto; border-radius: 20px; }
}
dialog::backdrop { background: rgba(0, 0, 0, 0.45); }
dialog h2 { margin: 0 0 4px; font-size: 18px; }

/* ---------- Banner ---------- */

.banner {
  background: var(--accent);
  color: #fff;
  padding: 10px 14px;
  font-size: 14px;
  display: flex;
  gap: 10px;
  align-items: center;
}
.banner button { color: #fff; font-weight: 600; min-height: 44px; }

/* ---------- Tipar (PDF) ---------- */

@media print {
  header, .fara-tipar { display: none !important; }
  body { background: #fff; color: #000; font-size: 12px; }
  main { max-width: none; padding: 0; }
  .card { box-shadow: none; border: 1px solid #ccc; break-inside: avoid; }
  .doar-tipar { display: block !important; }
}
.doar-tipar { display: none; }