/* NextLevel EV — interfața clientului.
   Fără framework și fără pas de build: nicio dependență nouă de justificat, nicio cerere
   către un CDN (politica CSP a paginii interzice oricum sursele externe). */

:root {
  color-scheme: light dark;
  /* Neutre cu o urmă de verde, ca să nu pară gri de bibliotecă. */
  --fundal: #f6f8f6;
  --carte: #ffffff;
  --text: #14201a;
  --text-slab: #5d6b63;
  --linie: #dfe6e1;
  --accent: #0f8f4f;
  --accent-slab: #e6f4ec;
  --avertisment: #a15c00;
  --eroare: #b3261e;
  --umbra: 0 1px 2px rgb(20 32 26 / .06), 0 8px 24px rgb(20 32 26 / .06);
  --raza: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fundal: #0e1411;
    --carte: #17201b;
    --text: #e8efe9;
    --text-slab: #9aa9a0;
    --linie: #27332c;
    --accent: #3ddc84;
    --accent-slab: #17301f;
    --avertisment: #e0a458;
    --eroare: #ff8a80;
    --umbra: 0 1px 2px rgb(0 0 0 / .3), 0 8px 24px rgb(0 0 0 / .35);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fundal);
  color: var(--text);
  font: 16px/1.5 ui-sans-serif, system-ui, "Segoe UI", Roboto, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

/* --- bara de sus ------------------------------------------------------------------ */
.bara {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .9rem 1.1rem;
  background: var(--carte);
  border-bottom: 1px solid var(--linie);
  position: sticky; top: 0; z-index: 5;
}
.marca { font-size: 1.05rem; letter-spacing: .01em; display: flex; align-items: center; gap: .5rem; }
.marca b { color: var(--accent); }
.fulger {
  width: 10px; height: 18px; display: inline-block;
  background: var(--accent);
  clip-path: polygon(60% 0, 0 58%, 42% 58%, 40% 100%, 100% 40%, 55% 40%);
}

/* --- elemente comune ---------------------------------------------------------------- */
main { max-width: 720px; margin: 0 auto; padding: 1.1rem; }
.centrat { display: grid; place-items: center; min-height: 70vh; }

.card {
  background: var(--carte);
  border: 1px solid var(--linie);
  border-radius: var(--raza);
  box-shadow: var(--umbra);
  padding: 1.5rem;
  width: min(100%, 380px);
  display: grid; gap: .45rem;
}
.card h1 { margin: 0 0 .6rem; font-size: 1.25rem; }

label { font-size: .82rem; color: var(--text-slab); }

input[type=email], input[type=password] {
  font: inherit;
  padding: .65rem .75rem;
  border: 1px solid var(--linie);
  border-radius: 10px;
  background: var(--fundal);
  color: var(--text);
  margin-bottom: .4rem;
}
input:focus-visible, button:focus-visible, .tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

button {
  font: inherit; font-weight: 600;
  padding: .7rem 1rem;
  border: 0; border-radius: 10px;
  background: var(--accent); color: #fff;
  cursor: pointer;
}
button[disabled] { opacity: .55; cursor: progress; }
.pastila {
  background: transparent; color: var(--text-slab);
  border: 1px solid var(--linie); padding: .4rem .8rem; font-weight: 500;
}

.eroare { color: var(--eroare); font-size: .88rem; margin: .4rem 0 0; }

/* --- taburi ------------------------------------------------------------------------- */
.taburi { display: flex; gap: .4rem; margin-bottom: 1rem; }
.tab {
  background: transparent; color: var(--text-slab);
  border: 1px solid var(--linie); padding: .5rem .9rem; font-weight: 500;
}
.tab.activ { background: var(--accent-slab); color: var(--accent); border-color: transparent; }

.comutator { display: flex; align-items: center; gap: .5rem; margin-bottom: .9rem; font-size: .9rem; color: var(--text-slab); }

/* --- liste -------------------------------------------------------------------------- */
.lista { display: grid; gap: .7rem; }

.loc {
  background: var(--carte);
  border: 1px solid var(--linie);
  border-radius: var(--raza);
  padding: .9rem 1rem;
  box-shadow: var(--umbra);
}
.loc h3 { margin: 0 0 .15rem; font-size: 1rem; }
.adresa { margin: 0 0 .6rem; color: var(--text-slab); font-size: .85rem; }

.statie { border-top: 1px solid var(--linie); padding-top: .6rem; margin-top: .6rem; }
.statie:first-of-type { border-top: 0; padding-top: 0; margin-top: 0; }
.statie-cap { display: flex; align-items: center; justify-content: space-between; gap: .6rem; }
.statie-nume { font-weight: 600; font-size: .95rem; }

.conectori { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .5rem; }

/* Starea se codifică prin FORMĂ și TEXT, nu doar prin culoare — altfel devine ilizibilă
   pentru cine nu distinge verdele de roșu. */
.stare {
  font-size: .78rem; padding: .2rem .55rem; border-radius: 999px;
  border: 1px solid var(--linie); color: var(--text-slab);
  display: inline-flex; align-items: center; gap: .35rem;
}
.stare::before { content: "●"; font-size: .6em; }
.stare.liber { color: var(--accent); background: var(--accent-slab); border-color: transparent; }
.stare.ocupat { color: var(--avertisment); }
.stare.offline { text-decoration: line-through; }

.ses {
  width: 100%; text-align: left;
  background: var(--carte); color: var(--text);
  border: 1px solid var(--linie); border-radius: var(--raza);
  padding: .85rem 1rem; box-shadow: var(--umbra);
  display: grid; gap: .2rem; font-weight: 400;
}
.ses-cap { display: flex; justify-content: space-between; gap: .6rem; align-items: baseline; }
.ses-cifre { color: var(--text-slab); font-size: .85rem; font-variant-numeric: tabular-nums; }
.insigna { font-size: .72rem; color: var(--accent); background: var(--accent-slab); padding: .12rem .5rem; border-radius: 999px; }

.gol { color: var(--text-slab); text-align: center; padding: 2rem 1rem; }

/* --- dialog live -------------------------------------------------------------------- */
dialog {
  border: 1px solid var(--linie); border-radius: var(--raza);
  background: var(--carte); color: var(--text);
  box-shadow: var(--umbra); padding: 1.3rem; width: min(92vw, 420px);
}
dialog::backdrop { background: rgb(0 0 0 / .45); }
dialog h2 { margin: 0 0 1rem; font-size: 1.05rem; }
.inchide { position: absolute; top: .6rem; right: .6rem; background: transparent; color: var(--text-slab); padding: .2rem .5rem; font-size: 1.3rem; }

.masuratori { display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem; text-align: center; }
.masura { background: var(--fundal); border-radius: 10px; padding: .8rem .3rem; display: grid; }
.val { font-size: 1.5rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.um { font-size: .75rem; color: var(--text-slab); }
.et { font-size: .72rem; color: var(--text-slab); margin-top: .3rem; }
.nota { color: var(--text-slab); font-size: .8rem; margin: .9rem 0 0; min-height: 1.2em; }

.subsol { max-width: 720px; margin: 0 auto; padding: 1.5rem 1.1rem 2.5rem; color: var(--text-slab); font-size: .78rem; }

@media (prefers-reduced-motion: no-preference) {
  .loc, .ses { transition: transform .12s ease; }
  .ses:hover { transform: translateY(-1px); }
}