/* EFRI 65 · retro/arkadni stil (isti kao prezentacija): Press Start 2P, VT323, Ubuntu */
@font-face { font-family: "Press Start 2P"; src: url(/fonts/PressStart2P-Regular.woff2) format("woff2"); font-display: swap; }
@font-face { font-family: "VT323"; src: url(/fonts/VT323-Regular.woff2) format("woff2"); font-display: swap; }
@font-face { font-family: "Ubuntu"; src: url(/fonts/Ubuntu-Regular.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Ubuntu"; src: url(/fonts/Ubuntu-Bold.woff2) format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Ubuntu"; src: url(/fonts/Ubuntu-Italic.woff2) format("woff2"); font-style: italic; font-display: swap; }

:root {
  --bg: #0e1226;        /* "ekran" */
  --surface: #1b2246;   /* okviri */
  --surface-2: #141a38;
  --line: #434f7e;      /* EFRI plava */
  --ink: #f4f1e8;
  --ink-2: #d3d7ea;
  --muted: #a7afd3;
  --accent: #fbd428;    /* EFRI zlatna */
  --accent-ink: #0e1226;
  --c1: #fbd428;        /* uvjet / opcija 1 */
  --c2: #29adff;        /* uvjet / opcija 2 */
  --c3: #ff4d6d;        /* opcija 3 (mamac) */
  --green: #3ee07a;
  --ref: #a7afd3;
  --danger: #ff4d6d;
  --shadow: 5px 5px 0 #000;
  --pix: "Press Start 2P", "Courier New", monospace;
  --num: "VT323", "Courier New", monospace;
  --sans: "Ubuntu", system-ui, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; border-radius: 0 !important; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.45;
  min-height: 100dvh;
}
h1, h2, h3 { font-family: var(--pix); font-weight: 400; line-height: 1.45; margin: 0 0 .7em; }
h1 { font-size: 1.25rem; color: var(--accent); }
h2 { font-size: .95rem; }
p { margin: 0 0 .8em; }
b { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; }
.hidden { display: none !important; }
.kicker { font: .62rem/1.6 var(--pix); color: var(--accent); margin-bottom: .9em; }
.pixel { display: block; image-rendering: pixelated; }

/* ---------- publika (mobitel) ---------- */
.phone { max-width: 560px; margin: 0 auto; padding: 18px 16px 40px; }
.topbar { display: flex; justify-content: space-between; align-items: center; font: .55rem/1.6 var(--pix); color: var(--muted); margin-bottom: 22px; gap: 10px; }
.dot { display: inline-block; width: 8px; height: 8px; background: var(--green); margin-right: 7px; vertical-align: 0; animation: blink 1.2s steps(2, start) infinite; }
.dot.off { background: var(--danger); animation: none; }
@keyframes blink { to { visibility: hidden; } }
.card { background: var(--surface); border: 2px solid var(--line); box-shadow: var(--shadow); padding: 20px; }
.stack > * + * { margin-top: 16px; }

.btn {
  appearance: none; border: 2px solid var(--accent); cursor: pointer;
  font: .8rem/1.4 var(--pix); padding: 16px 18px; width: 100%;
  background: var(--accent); color: var(--accent-ink); box-shadow: 4px 4px 0 #000;
}
.btn:active:not(:disabled) { transform: translate(4px, 4px); box-shadow: none; }
.btn:disabled { opacity: .35; cursor: not-allowed; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); box-shadow: none; }
.btn.small { width: auto; padding: 10px 12px; font-size: .55rem; }

input.num {
  width: 100%; font: 2.6rem var(--num); text-align: center;
  background: var(--bg); color: var(--accent); border: 2px solid var(--line);
  padding: 8px 14px; outline: none;
}
input.num::placeholder { color: var(--line); }
input.num:focus { border-color: var(--accent); }

.hero { text-align: center; padding: 34px 0 10px; }
.hero .pixel { width: 72px; height: auto; margin: 0 auto 24px; }
.hero h1 { font-size: 1.1rem; }

/* pokus 1 */
.expr { font: clamp(2.6rem, 13vw, 3.6rem)/1.15 var(--num); color: var(--accent); text-align: center; padding: 18px 0; }
.expr span { white-space: nowrap; }
.countdown { width: 100%; height: 14px; background: var(--bg); border: 2px solid var(--line); overflow: hidden; }
.countdown > div {
  height: 100%; transform-origin: left;
  background: repeating-linear-gradient(90deg, var(--accent) 0 10px, transparent 10px 13px);
}

/* pokus 2 */
.offers { display: grid; gap: 12px; }
.offer {
  display: grid; grid-template-columns: 46px 1fr auto; align-items: center; gap: 14px;
  background: var(--surface-2); border: 2px solid var(--line);
  padding: 12px 14px; cursor: pointer; text-align: left; color: var(--ink); font: inherit; width: 100%;
}
.offer.sel { border-color: var(--accent); background: #2a2a2e; box-shadow: 4px 4px 0 #000; }
.offer .tag { font: .9rem var(--pix); width: 46px; height: 46px; display: grid; place-items: center; background: var(--line); color: var(--ink); }
.offer.sel .tag { background: var(--accent); color: var(--accent-ink); }
.offer .spec { font-size: 1rem; color: var(--ink-2); }
.offer .spec b { font: 1.9rem/1 var(--num); color: var(--ink); display: block; }
.offer .price { font: 2.1rem/1 var(--num); }

/* pokus 3 */
.jars { display: grid; gap: 10px; }
.jars.few { grid-template-columns: repeat(3, 1fr); }
.jars.many { grid-template-columns: repeat(4, 1fr); gap: 8px; }
.jar {
  background: var(--surface-2); border: 2px solid var(--line);
  padding: 10px 4px 8px; cursor: pointer; color: var(--ink); font: inherit; display: flex; flex-direction: column; align-items: center; gap: 6px;
}
.jar.sel { border-color: var(--accent); background: #2a2a2e; }
.jar svg { width: 44px; height: 55px; }
.jars.many .jar svg { width: 32px; height: 40px; }
.jar span { font-size: .78rem; line-height: 1.15; text-align: center; color: var(--ink-2); }
.jars.many .jar span { font-size: .68rem; }

.scale { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.scale button {
  aspect-ratio: 1; border: 2px solid var(--line); background: var(--surface-2);
  color: var(--ink); font: 1.8rem/1 var(--num); cursor: pointer;
}
.scale button.sel { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }
.scale-ends { display: flex; justify-content: space-between; font-size: .78rem; color: var(--muted); margin-top: 6px; }
.yesno { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.yesno button { padding: 16px; border: 2px solid var(--line); background: var(--surface-2); color: var(--ink); font: .8rem var(--pix); cursor: pointer; }
.yesno button.sel { border-color: var(--accent); background: var(--accent); color: var(--accent-ink); }

.error { color: var(--danger); font-size: .9rem; min-height: 1.2em; }

/* ---------- rezultati (zajednički) ---------- */
.results { display: grid; gap: 22px; }
.headline { font-size: 1.15rem; font-weight: 700; color: var(--ink); line-height: 1.4; }
.headline b { color: var(--accent); }
.chart-title { font: .55rem/1.6 var(--pix); color: var(--muted); margin-bottom: 12px; }
.bars { display: grid; gap: 10px; }
.bar-row { display: grid; grid-template-columns: minmax(90px, 34%) 1fr; gap: 12px; align-items: center; }
.bar-label { font-size: .9rem; color: var(--ink-2); line-height: 1.2; }
.bar-label .n { display: block; color: var(--muted); font-size: .75rem; }
.bar-track { position: relative; height: 30px; display: flex; align-items: center; }
.bar { height: 100%; min-width: 2px; transition: width .5s steps(8, end); }
.bar.ref { background: transparent; border: 2px dashed var(--ref); }
.bar-value { margin-left: 10px; font: 1.6rem/1 var(--num); white-space: nowrap; }

.stack-bar { display: flex; height: 34px; gap: 3px; width: 100%; }
.stack-bar > div { display: grid; place-items: center; font: 1.3rem/1 var(--num); color: var(--accent-ink); transition: flex-grow .5s steps(8, end); min-width: 0; overflow: hidden; }
.stack-bar .empty { background: var(--surface-2); color: var(--muted); font: .9rem var(--sans); border: 2px dashed var(--line); }

.legend { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .85rem; color: var(--ink-2); }
.legend i { display: inline-block; width: 12px; height: 12px; margin-right: 6px; vertical-align: -1px; }
.ref-note { font-size: .85rem; color: var(--muted); border-top: 2px dashed var(--line); padding-top: 12px; }
.two-col { display: grid; gap: 22px; }
@media (max-width: 600px) {
  .bar-row { grid-template-columns: 1fr; gap: 4px; }
  .bar-label .n { display: inline; margin-left: 6px; }
}

/* ---------- projektor ---------- */
.screen { min-height: 100dvh; display: flex; flex-direction: column; padding: 4vh 5vw; }
.screen header { display: flex; justify-content: space-between; align-items: baseline; font: .7rem/1.6 var(--pix); color: var(--muted); }
.screen header .lvl { color: var(--accent); }
.screen main { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.screen h1 { font-size: clamp(1.4rem, 2.6vw, 2.4rem); color: var(--ink); }
.screen .results { font-size: 1.35rem; gap: 4vh; }
.screen .headline { font-size: clamp(1.4rem, 2.4vw, 2.1rem); }
.screen .bar-track { height: 54px; }
.screen .bar-label { font-size: 1.25rem; }
.screen .bar-label .n { font-size: .95rem; }
.screen .bar-value { font-size: 2.6rem; }
.screen .stack-bar { height: 60px; }
.screen .stack-bar > div { font-size: 2.2rem; }
.screen .legend { font-size: 1.15rem; }
.screen .chart-title { font-size: .75rem; }
.screen .ref-note { font-size: 1.05rem; }
.screen .two-col { grid-template-columns: 1fr 1fr; gap: 5vw; }
.screen .instr { font-size: 1.6rem; color: var(--muted); }
.join { display: grid; grid-template-columns: auto 1fr; gap: 5vw; align-items: center; }
.qr { background: #fff; padding: 18px; line-height: 0; border: 4px solid var(--ink); box-shadow: 8px 8px 0 #000; }
.qr img, .qr canvas { width: min(34vh, 380px); height: auto; image-rendering: pixelated; }
.join-url { font: clamp(2.6rem, 5vw, 4.6rem)/1 var(--num); color: var(--accent); word-break: break-all; }
.big-count { font: clamp(6rem, 16vw, 12rem)/.9 var(--num); color: var(--accent); }
.count-label { font: .8rem var(--pix); color: var(--muted); }
.progress { height: 26px; background: var(--bg); border: 3px solid var(--line); overflow: hidden; margin-top: 3vh; max-width: 900px; padding: 3px; }
.progress > div { height: 100%; background: repeating-linear-gradient(90deg, var(--accent) 0 18px, transparent 18px 23px); transition: width .4s steps(6, end); }
.logo { background: #fff; padding: 14px 18px; border: 4px solid var(--ink); box-shadow: 8px 8px 0 #000; display: inline-block; line-height: 0; }
.logo img { height: clamp(48px, 7vh, 84px); width: auto; }

/* ---------- admin ---------- */
.admin { max-width: 760px; margin: 0 auto; padding: 20px 16px 60px; }
.steps { display: grid; gap: 6px; }
.steps button {
  display: flex; justify-content: space-between; text-align: left; gap: 10px;
  background: var(--surface); border: 2px solid var(--line);
  color: var(--ink-2); padding: 11px 14px; font: inherit; font-size: .95rem; cursor: pointer;
}
.steps button.cur { border-color: var(--accent); color: var(--ink); background: #2a2a2e; }
.steps button .cnt { font: 1.3rem/1 var(--num); color: var(--muted); }
.nav { display: grid; grid-template-columns: 1fr 2fr; gap: 10px; position: sticky; top: 0; background: var(--bg); padding: 10px 0; z-index: 2; }
.row { display: flex; gap: 8px; flex-wrap: wrap; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stat { background: var(--surface); border: 2px solid var(--line); padding: 12px; }
.stat b { display: block; font: 2.4rem/1 var(--num); color: var(--accent); }
.stat span { font-size: .78rem; color: var(--muted); }
a { color: var(--accent); }