/* SortLab — un singur fișier de stil pentru pagina laboratorului și pentru /admin. */

:root {
  --bg: #f6f6f3;
  --surface: #ffffff;
  --surface-2: #f0f0ec;
  --text: #1a1c20;
  --muted: #5b626e;
  --border: #e0e0da;
  --accent: #2d55e0;
  --accent-soft: #e6ecff;
  --ok: #137a39;
  --ok-soft: #e3f4e9;
  --bad: #c0362c;
  --bad-soft: #fbe7e5;
  --warn: #a86400;
  --warn-soft: #fdf0dc;
  --crash: #7b3fe4;
  --crash-soft: #efe7fd;
  --gold: #a87900;
  --gold-soft: #fff4d1;
  --code-bg: #f3f3ef;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115;
    --surface: #161920;
    --surface-2: #1d2129;
    --text: #e7e9ee;
    --muted: #9aa3b2;
    --border: #2a2f3a;
    --accent: #7c9dff;
    --accent-soft: #1d2747;
    --ok: #4cc38a;
    --ok-soft: #12291e;
    --bad: #ff7466;
    --bad-soft: #351816;
    --warn: #f0b429;
    --warn-soft: #33270d;
    --crash: #b98cff;
    --crash-soft: #261b3d;
    --gold: #f5c84c;
    --gold-soft: #332a0f;
    --code-bg: #12151b;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0f1115;
  --surface: #161920;
  --surface-2: #1d2129;
  --text: #e7e9ee;
  --muted: #9aa3b2;
  --border: #2a2f3a;
  --accent: #7c9dff;
  --accent-soft: #1d2747;
  --ok: #4cc38a;
  --ok-soft: #12291e;
  --bad: #ff7466;
  --bad-soft: #351816;
  --warn: #f0b429;
  --warn-soft: #33270d;
  --crash: #b98cff;
  --crash-soft: #261b3d;
  --gold: #f5c84c;
  --gold-soft: #332a0f;
  --code-bg: #12151b;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 72px; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.7rem, 3.2vw, 2.4rem); }
h2 { font-size: 1.5rem; margin-top: 0; }
h3 { font-size: 1.1rem; }
p { margin: 0 0 1em; }

code, pre, kbd { font-family: var(--mono); font-size: .9em; }
code { background: var(--code-bg); padding: .1em .35em; border-radius: 5px; }
pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  overflow-x: auto;
  line-height: 1.45;
  margin: 0 0 1em;
}
pre code { background: none; padding: 0; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 16px; }

/* ── bara de sus ─────────────────────────────────────────────────────────── */
.bara {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.bara .container { display: flex; align-items: center; gap: 20px; height: 56px; }
.sigla { font-weight: 700; font-size: 1.05rem; color: var(--text); white-space: nowrap; }
.sigla span { color: var(--accent); }
.bara nav { display: flex; gap: 16px; flex: 1; overflow-x: auto; scrollbar-width: none; }
.bara nav a { color: var(--muted); font-size: .93rem; white-space: nowrap; }
.bara nav a:hover { color: var(--text); text-decoration: none; }
.unelte { display: flex; gap: 8px; }

button, .buton {
  font: inherit; font-size: .9rem;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}
button:hover, .buton:hover { border-color: var(--muted); text-decoration: none; }
.buton.principal, button.principal { background: var(--accent); border-color: var(--accent); color: #fff; }
.buton.principal:hover, button.principal:hover { filter: brightness(1.08); }
button.pericol { color: var(--bad); }
button.pericol:hover { border-color: var(--bad); }
button:disabled { opacity: .5; cursor: default; }
.mic { padding: 4px 10px; font-size: .82rem; }

/* ── secțiuni ────────────────────────────────────────────────────────────── */
section { padding: 48px 0; border-bottom: 1px solid var(--border); }
section:last-of-type { border-bottom: 0; }
.supratitlu { text-transform: uppercase; letter-spacing: .08em; font-size: .75rem; font-weight: 600; color: var(--accent); margin-bottom: 6px; }
.introducere { max-width: 760px; color: var(--muted); font-size: 1.05rem; }

.erou { padding: 56px 0 40px; }
.erou p.introducere { font-size: 1.12rem; }

/* ── clasament ───────────────────────────────────────────────────────────── */
.cap-clasament { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.cap-clasament h2 { margin: 0; }
.stare { display: flex; align-items: center; gap: 10px; font-size: .88rem; color: var(--muted); flex-wrap: wrap; }
.puls { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); display: inline-block; box-shadow: 0 0 0 0 var(--ok); animation: puls 2s infinite; }
.puls.oprit { background: var(--muted); animation: none; }
@keyframes puls { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--ok) 60%, transparent); } 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.eticheta { font-size: .78rem; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--border); background: var(--surface); }
.eticheta.inchis { color: var(--bad); border-color: var(--bad); }
.eticheta.arhiva { color: var(--warn); border-color: var(--warn); }
select { font: inherit; font-size: .88rem; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--text); max-width: 100%; }

.grila-clasament { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 20px; align-items: start; }
.tabel-invelis { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-variant-numeric: tabular-nums; }
th, td { padding: 10px 10px; text-align: left; border-bottom: 1px solid var(--border); white-space: nowrap; }
tbody tr:last-child td { border-bottom: 0; }
th { font-size: .74rem; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); font-weight: 600; background: var(--surface-2); }
th.test, td.celula { text-align: center; }
td.loc { font-weight: 700; width: 44px; color: var(--muted); }
tr.podium-1 td.loc { color: var(--gold); }
tr.podium-2 td.loc, tr.podium-3 td.loc { color: var(--text); }
td.nume { font-weight: 600; max-width: 200px; overflow: hidden; text-overflow: ellipsis; }
td.nume .activ { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); margin-left: 8px; vertical-align: middle; animation: clipire 1s infinite alternate; }
@keyframes clipire { from { opacity: 1; } to { opacity: .25; } }
td.total { font-weight: 600; text-align: right; }
td.numar { text-align: right; color: var(--muted); }
th.dreapta { text-align: right; }

.celula > span { display: inline-block; min-width: 64px; padding: 3px 8px; border-radius: 6px; font-size: .86rem; }
.s-acceptat { background: var(--ok-soft); color: var(--ok); }
.s-record { background: var(--gold-soft); color: var(--gold); font-weight: 700; }
.s-gresit { background: var(--bad-soft); color: var(--bad); }
.s-timp_depasit, .s-timp_invalid { background: var(--warn-soft); color: var(--warn); }
.s-expirat { background: var(--crash-soft); color: var(--crash); }
.s-in_curs { color: var(--accent); }
.s-lipsa { color: var(--muted); }

th .nr-cerinta { display: inline-block; font-family: var(--mono); color: var(--accent); margin-right: 6px; }
td.celula .banda { display: flex; gap: 3px; justify-content: center; margin-bottom: 5px; }
.patrat { display: inline-block; width: 13px; height: 13px; border-radius: 3px; background: var(--surface-2); border: 1px solid var(--border); vertical-align: middle; }
.patrat.s-acceptat { background: var(--ok); border-color: var(--ok); }
.patrat.s-gresit { background: var(--bad); border-color: var(--bad); }
.patrat.s-timp_depasit, .patrat.s-timp_invalid { background: var(--warn); border-color: var(--warn); }
.patrat.s-expirat { background: var(--crash); border-color: var(--crash); }
.patrat.s-in_curs { background: var(--accent); border-color: var(--accent); animation: clipire 1s infinite alternate; }
.legenda .patrat { margin-right: 5px; }
.partial { color: var(--muted); font-size: .86rem; }
body.proiector .patrat { width: 16px; height: 16px; }

tr.schimbat td { animation: schimbat 1.6s ease-out; }
@keyframes schimbat { from { background: var(--accent-soft); } to { background: transparent; } }

.gol { padding: 36px 16px; text-align: center; color: var(--muted); }

.evenimente { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.evenimente h3 { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 10px; }
.evenimente ol { list-style: none; margin: 0; padding: 0; }
.evenimente li { padding: 7px 0; border-top: 1px solid var(--border); font-size: .86rem; display: grid; grid-template-columns: auto 1fr; gap: 2px 10px; }
.evenimente li:first-child { border-top: 0; }
.evenimente .ic { grid-row: span 2; font-size: 1rem; line-height: 1.4; background: none; }
.evenimente .cine { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.evenimente .ce { color: var(--muted); font-size: .8rem; }
.legenda { display: flex; flex-wrap: wrap; gap: 8px 14px; margin-top: 12px; font-size: .8rem; color: var(--muted); }
.legenda > span > span:not(.patrat) { min-width: 0; padding: 1px 6px; border-radius: 5px; margin-right: 4px; }

/* ── pagina de start, firimituri, pașii de lucru ─────────────────────────── */
.firimituri { font-size: .85rem; color: var(--muted); margin-bottom: 10px; }
.butoane-erou { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }
.carduri { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.card-lab { display: block; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; color: var(--text); }
.card-lab:hover { border-color: var(--accent); text-decoration: none; }
.card-lab h2 { font-size: 1.35rem; margin-bottom: 8px; }
.card-lab p { color: var(--muted); }
.card-lab .mergi { color: var(--accent); font-weight: 600; }
.pasi-lucru { counter-reset: pas; list-style: none; padding: 0; margin: 0; max-width: 860px; }
.pasi-lucru > li { counter-increment: pas; position: relative; padding: 0 0 22px 52px; border-left: 2px solid var(--border); margin-left: 16px; }
.pasi-lucru > li:last-child { border-left-color: transparent; }
.pasi-lucru > li::before { content: counter(pas); position: absolute; left: -17px; top: -2px; width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 700; display: grid; place-items: center; font-size: .9rem; }
.pasi-lucru h3 { margin-top: 2px; }
.pasi-lucru pre { margin: 10px 0; }

/* ── cerințele ──────────────────────────────────────────────────────────────── */
.cerinte { display: grid; gap: 16px; }
.cerinta { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px 24px; }
.cerinta header { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }
.cerinta header .nr { font-family: var(--mono); color: var(--accent); font-weight: 700; }
.cerinta header h3 { margin: 0; font-size: 1.2rem; }
.cerinta .fapte { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.cerinta .fapte span { font-size: .8rem; background: var(--surface-2); border-radius: 6px; padding: 3px 9px; color: var(--muted); }
.cerinta .fapte b { color: var(--text); font-weight: 600; }
.cerinta pre { margin: 12px 0; }
.cerinta h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 16px 0 6px; }
.reguli { margin: 0 0 12px; padding-left: 22px; }
.reguli li { margin: 3px 0; }
.exemplu { margin: 12px 0; }
.tabele-exemplu { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.tabele-exemplu table { width: auto; border: 1px solid var(--border); border-radius: 8px; border-collapse: separate; border-spacing: 0; overflow: hidden; font-family: var(--mono); font-size: .82rem; }
.tabele-exemplu th, .tabele-exemplu td { padding: 4px 12px; text-align: right; }
.tabele-exemplu th { font-family: var(--sans); text-transform: none; letter-spacing: 0; font-size: .75rem; }
.titlu-exemplu { font-size: .75rem; color: var(--muted); margin-bottom: 4px; }
.sageata { font-size: 1.4rem; color: var(--muted); padding-top: 18px; }
.exemplu .nota { color: var(--muted); font-size: .9rem; margin: 8px 0 0; }
details { margin-top: 8px; }
summary { cursor: pointer; color: var(--accent); font-size: .92rem; }
details p { margin: 8px 0 0; color: var(--muted); }

.tabel-simplu { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; margin-bottom: 1em; }
.tabel-simplu td, .tabel-simplu th { white-space: normal; }
.tabel-simplu td:first-child, .tabel-simplu td code { white-space: nowrap; }

.doua-coloane { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.doua-coloane > div { min-width: 0; }

.endpoint { margin-bottom: 28px; }
.endpoint h3 { font-family: var(--mono); font-size: .98rem; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.metoda { font-size: .72rem; font-weight: 700; padding: 2px 8px; border-radius: 5px; background: var(--accent-soft); color: var(--accent); }
.metoda.post { background: var(--ok-soft); color: var(--ok); }
.metoda.delete { background: var(--bad-soft); color: var(--bad); }

footer { padding: 28px 0 48px; color: var(--muted); font-size: .86rem; }

/* ── modul proiector: doar clasamentul, mare ─────────────────────────────── */
body.proiector .bara nav,
body.proiector section:not(#clasament),
body.proiector footer { display: none; }
body.proiector #clasament { border: 0; padding-top: 24px; }
body.proiector .container { max-width: none; padding: 0 32px; }
body.proiector { font-size: 19px; }
body.proiector .cap-clasament h2 { font-size: 2rem; }
body.proiector .grila-clasament { grid-template-columns: minmax(0, 1fr) 340px; }
body.proiector th, body.proiector td { padding: 12px 14px; }
body.proiector .celula > span { min-width: 96px; }

/* ── admin ───────────────────────────────────────────────────────────────── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 20px; }
.card h2 { font-size: 1.15rem; }
.rand-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
input[type="text"], input[type="password"] {
  font: inherit; font-size: .92rem; padding: 7px 10px; border-radius: 8px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  min-width: 0; flex: 1 1 220px;
}
.mesaj { font-size: .88rem; margin-top: 10px; min-height: 1.3em; }
.mesaj.eroare { color: var(--bad); }
.mesaj.ok { color: var(--ok); }
.actiuni { display: flex; gap: 6px; flex-wrap: wrap; }
.ascuns { display: none !important; }

@media (max-width: 1140px) {
  .grila-clasament { grid-template-columns: 1fr; }
}
@media (max-width: 1560px) {
  /* Pe proiectoarele de 1280 sau 1366, tabelul ia toată lățimea. */
  body.proiector .grila-clasament { grid-template-columns: 1fr; }
}
@media (max-width: 960px) {
  .doua-coloane { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  section { padding: 36px 0; }
  .bara nav { display: none; }
  .bara .container { justify-content: space-between; }
  .cerinta { padding: 18px; }
}