/* Neon blue on deep navy, one deliberate dark look for every page (it is projected in dark rooms too). */
:root {
  --bg: #040a1c;
  --surface: rgb(10 22 52 / 78%);
  --surface-solid: #0b1836;
  --surface-2: rgb(30 80 160 / 22%);
  --text: #e8f2ff;
  --muted: #8ea7cf;
  --border: rgb(70 170 255 / 24%);
  --primary: #1fb2ff;
  --primary-strong: #00d2ff;
  --primary-ink: #021327;
  --primary-soft: rgb(31 178 255 / 16%);
  --glow: 0 0 0 1px rgb(31 178 255 / 55%), 0 0 18px rgb(31 178 255 / 45%);
  --ok: #33e6a8;
  --ok-soft: rgb(51 230 168 / 14%);
  --warn: #ffbe5c;
  --warn-soft: rgb(255 190 92 / 14%);
  --danger: #ff6b7d;
  --danger-soft: rgb(255 107 125 / 14%);
  --shadow: 0 1px 0 rgb(120 200 255 / 6%) inset, 0 10px 30px rgb(0 0 0 / 35%);
  --radius: 14px;
  --c1: #1fb2ff; --c2: #33e6c8; --c3: #7aa2ff; --c4: #59f0ff; --c5: #3d7bff; --c6: #a6e1ff;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg) url("/img/backdrop.svg") center / cover fixed no-repeat;
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 .75em; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.hidden { display: none !important; }
.row { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.stack > * + * { margin-top: .75rem; }
.grow { flex: 1; min-width: 0; }

.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .75rem 1rem; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; color: var(--text); text-decoration: none; }
.brand b { color: var(--primary); }
.wrap { max-width: 720px; margin: 0 auto; padding: 1rem; }
.wrap.wide { max-width: 1200px; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1.1rem; box-shadow: var(--shadow);
}
.card + .card { margin-top: 1rem; }

label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .3rem; }
input[type=text], input[type=number], textarea, select {
  width: 100%; font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 10px; padding: .6rem .75rem;
}
textarea { resize: vertical; min-height: 80px; }
input:focus, textarea:focus, select:focus, button:focus-visible { outline: 2px solid var(--primary); outline-offset: 1px; }
.check { display: flex; align-items: center; gap: .5rem; font-weight: 500; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--primary); }

button, .btn {
  font: inherit; font-weight: 600; border: 1px solid var(--border); background: var(--surface);
  color: var(--text); border-radius: 10px; padding: .55rem .95rem; cursor: pointer;
  display: inline-flex; align-items: center; gap: .4rem; text-decoration: none; min-height: 40px;
}
button:hover, .btn:hover { background: var(--surface-2); }
button:disabled { opacity: .55; cursor: not-allowed; }
.primary { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
.primary:hover { background: var(--primary); filter: brightness(1.08); }
.danger { color: var(--danger); }
.ghost { background: transparent; border-color: transparent; }
.sm { padding: .3rem .6rem; min-height: 32px; font-size: .875rem; }
.big { padding: .8rem 1.2rem; font-size: 1.05rem; }

.badge {
  display: inline-block; font-size: .75rem; font-weight: 700; padding: .15rem .5rem; border-radius: 999px;
  background: var(--surface-2); color: var(--muted); text-transform: uppercase; letter-spacing: .03em;
}
.badge.live { background: var(--ok-soft); color: var(--ok); }
.badge.pending { background: var(--warn-soft); color: var(--warn); }
.badge.closed { background: var(--surface-2); }

.tabs { display: flex; gap: .25rem; background: var(--surface-2); padding: .25rem; border-radius: 12px; }
.tabs button { flex: 1; border: 0; background: transparent; justify-content: center; }
.tabs button[aria-selected=true] { background: var(--surface); box-shadow: var(--shadow); }

.toast {
  position: fixed; left: 50%; bottom: 1.25rem; transform: translateX(-50%); z-index: 100;
  background: var(--text); color: var(--bg); padding: .6rem 1rem; border-radius: 10px; max-width: calc(100% - 2rem);
  box-shadow: var(--shadow); font-weight: 500;
}
.toast.error { background: var(--danger); color: var(--primary-ink); border-color: transparent; }

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

/* ---------- landing ---------- */
.hero { text-align: center; padding: 2.5rem 1rem 1rem; }
.hero h1 { font-size: clamp(2rem, 6vw, 3rem); letter-spacing: -.03em; }
.hero p { color: var(--muted); font-size: 1.1rem; max-width: 560px; margin: 0 auto 1rem; }
.code-input { text-transform: uppercase; letter-spacing: .25em; font-size: 1.4rem !important; text-align: center; font-weight: 700; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .75rem; margin-top: 1rem; }
.features .card { box-shadow: none; }

/* ---------- options / voting ---------- */
.option {
  width: 100%; text-align: left; justify-content: flex-start; padding: .85rem 1rem; border-radius: 12px;
  border: 2px solid var(--border); font-weight: 500; position: relative; overflow: hidden;
}
.option + .option { margin-top: .5rem; }
.option[aria-pressed=true] { border-color: var(--primary); background: var(--primary-soft); }
.option.correct { border-color: var(--ok); background: var(--ok-soft); }
.option.wrong { border-color: var(--danger); background: var(--danger-soft); }
.stars { display: flex; gap: .35rem; flex-wrap: wrap; }
.stars button { min-width: 48px; justify-content: center; font-size: 1.1rem; }
.stars button[aria-pressed=true] { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }

.timer { font-variant-numeric: tabular-nums; font-weight: 800; color: var(--primary); }

/* ---------- results ---------- */
.bars .bar { margin-bottom: .6rem; }
.bars .bar-label { display: flex; justify-content: space-between; gap: .5rem; font-weight: 500; margin-bottom: .2rem; }
.bars .bar-track { height: 12px; border-radius: 999px; background: var(--surface-2); overflow: hidden; }
.bars .bar-fill { height: 100%; border-radius: 999px; background: var(--primary); transition: width .4s ease; }
.bars .bar.correct .bar-fill { background: var(--ok); }
.bars .bar.correct .bar-label::after { content: "✓"; color: var(--ok); font-weight: 800; }
.bars .bar-label .n { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

.cloud { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .2rem .8rem; padding: .5rem; }
.cloud span { font-weight: 700; line-height: 1.1; transition: font-size .4s ease; }

.answers { list-style: none; padding: 0; margin: 0; max-height: 420px; overflow: auto; }
.answers li { padding: .6rem .75rem; border-radius: 10px; background: var(--surface-2); margin-bottom: .4rem; overflow-wrap: anywhere; }
.answers .who { font-size: .8rem; color: var(--muted); }

.average { font-size: 2.5rem; font-weight: 800; color: var(--primary); }

/* ---------- Q&A ---------- */
.question { display: flex; gap: .75rem; padding: .85rem; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.question + .question { margin-top: .5rem; }
.question.highlighted { border-color: var(--primary); box-shadow: 0 0 0 2px var(--primary-soft); }
.question.answered { opacity: .65; }
.question .body { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.question .meta { font-size: .8rem; color: var(--muted); margin-top: .2rem; }
.upvote { flex-direction: column; gap: 0; min-width: 52px; justify-content: center; padding: .3rem; line-height: 1.1; }
.upvote[aria-pressed=true] { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); }

/* ---------- admin ---------- */
.admin-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 1rem; align-items: start; }
@media (max-width: 900px) { .admin-grid { grid-template-columns: 1fr; } }
.poll-item { border: 1px solid var(--border); border-radius: 12px; padding: .85rem; background: var(--surface); }
.poll-item + .poll-item { margin-top: .6rem; }
.poll-item.live { border-color: var(--ok); box-shadow: 0 0 0 2px var(--ok-soft); }
.poll-item .q { font-weight: 600; overflow-wrap: anywhere; }
.poll-item details { margin-top: .5rem; }
.poll-item summary { cursor: pointer; color: var(--muted); font-size: .875rem; }
.links { display: grid; gap: .5rem; }
.links .link { display: flex; gap: .5rem; align-items: center; }
.links code { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; background: var(--surface-2); padding: .4rem .6rem; border-radius: 8px; font-size: .85rem; }
.opt-row { display: flex; gap: .4rem; align-items: center; margin-bottom: .4rem; }
.opt-row input[type=text] { flex: 1; }
.opt-row .correct-toggle { width: 20px; height: 20px; accent-color: var(--ok); }
.screen-switch { display: flex; gap: .35rem; flex-wrap: wrap; }
.screen-switch button[aria-pressed=true] { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
.leader { list-style: none; padding: 0; margin: 0; counter-reset: r; }
.leader li { display: flex; justify-content: space-between; gap: .5rem; padding: .5rem .75rem; border-radius: 10px; background: var(--surface-2); margin-bottom: .35rem; }
.leader li .pts { font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---------- presenter ---------- */
body.present { min-height: 100vh; display: flex; flex-direction: column; }
.present-main { flex: 1; display: grid; grid-template-columns: minmax(0, 1fr) 280px; gap: 2rem; padding: 2rem 3rem; align-items: start; }
@media (max-width: 900px) { .present-main { grid-template-columns: 1fr; padding: 1rem; } }
.present-main h1 { font-size: clamp(1.8rem, 3.6vw, 3.2rem); letter-spacing: -.02em; }
.present-main .bars .bar-label { font-size: clamp(1rem, 1.8vw, 1.6rem); }
.present-main .bars .bar-track { height: 26px; }
.present-main .answers { max-height: none; columns: 2; }
.present-main .answers li { break-inside: avoid; font-size: 1.2rem; }
.present-main .question { font-size: 1.3rem; }
.join-box { text-align: center; }
.join-box img { width: 100%; max-width: 260px; background: #fff; padding: 10px; border-radius: 12px; }
.join-box .code { font-size: 2.2rem; font-weight: 800; letter-spacing: .12em; color: var(--primary); }
.join-full { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 1rem; }
.join-full img { max-width: 360px; }
.join-full .code { font-size: 4rem; }
.present-footer { display: flex; justify-content: space-between; padding: .75rem 3rem; color: var(--muted); border-top: 1px solid var(--border); }
.links > div { min-width: 0; }
.option:disabled { opacity: 1; cursor: default; }
.option:disabled:not(.correct):not(.wrong):not([aria-pressed=true]) { opacity: .6; }
body.offline::before {
  content: "Conexiune pierdută — reîncerc…"; position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  background: var(--warn); color: var(--primary-ink); text-align: center; font-size: .85rem; padding: .25rem;
}

/* ---------- neon treatment ---------- */
body { min-height: 100vh; }
.topbar { background: rgb(4 10 28 / 72%); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.card, .poll-item, .question, .phone-like { backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.brand b { color: var(--primary-strong); text-shadow: 0 0 14px rgb(0 210 255 / 70%); }
.primary { background: linear-gradient(180deg, var(--primary-strong), var(--primary)); color: var(--primary-ink); border-color: transparent; box-shadow: var(--glow); }
.primary:hover { background: linear-gradient(180deg, var(--primary-strong), var(--primary)); filter: brightness(1.12); }
input[type=text], input[type=number], textarea, select { background: rgb(2 8 24 / 70%); }
.option[aria-pressed=true], .upvote[aria-pressed=true], .question.highlighted, .poll-item.live { box-shadow: var(--glow); }
.bars .bar-fill { background: linear-gradient(90deg, #1e6bff, var(--primary-strong)); box-shadow: 0 0 12px rgb(0 210 255 / 55%); }
.bars .bar.correct .bar-fill { background: var(--ok); box-shadow: 0 0 12px rgb(51 230 168 / 55%); }
.cloud span { text-shadow: 0 0 16px currentColor; }
.average, .timer, .join-box .code { text-shadow: 0 0 16px rgb(0 210 255 / 60%); }
.hero h1 { background: linear-gradient(90deg, #ffffff, #8fe3ff 60%, var(--primary-strong)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.tabs button[aria-selected=true], .screen-switch button[aria-pressed=true], .stars button[aria-pressed=true] { box-shadow: var(--glow); }
.tabs button[aria-selected=true] { background: var(--surface-solid); color: var(--text); }
.toast { background: var(--surface-solid); color: var(--text); border: 1px solid var(--border); }
.present-footer { background: rgb(4 10 28 / 60%); }
@media (prefers-reduced-motion: reduce) { body { background-attachment: scroll; } }
.badge:empty { display: none; }
.features { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.features .card + .card { margin-top: 0; }
.brand { display: inline-flex; align-items: center; gap: .5rem; letter-spacing: .01em; }
.brand img { height: 1.9em; width: auto; filter: drop-shadow(0 0 8px rgb(31 178 255 / 45%)); }
.brand span { white-space: nowrap; }
.small-brand { font-size: .85rem; }
.small-brand img { height: 1.6em; }
.topbar .grow { min-width: 0; }
@media (max-width: 520px) {
  .topbar { gap: .5rem; padding: .6rem .75rem; }
  .topbar .brand { font-size: .95rem; gap: .35rem; }
  .topbar .brand img { height: 1.7em; }
  #name-btn { font-size: .8rem; padding: .3rem .5rem; white-space: nowrap; }
}
@media (max-width: 380px) {
  .topbar { flex-wrap: wrap; }
  .topbar > .grow { flex-basis: 100%; }
  #name-btn { margin-left: auto; }
}