:root {
  --bg: #0e1216;
  --bg-glow: #131a20;
  --panel: #161d24;
  --panel-2: #1c242d;
  --border: #26313c;
  --text: #dbe4ec;
  --muted: #8a99a6;
  --green: #00e054;
  --green-dim: #00b846;
  --blue: #40bcf4;
  --danger: #ff5a6e;
  --gold: #ffd23f;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.55);
}

* { box-sizing: border-box; }

/* Component display rules (flex/grid) would otherwise override the hidden attribute */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  background:
    radial-gradient(1100px 500px at 50% -10%, var(--bg-glow), transparent 70%),
    var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.app {
  max-width: 940px;
  margin: 0 auto;
  padding: 20px 20px 60px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---------- chrome ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 2px 26px;
}

.brand {
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.02em;
}

.brand-mark { margin-right: 6px; }

.brand em {
  font-style: normal;
  color: var(--green);
}

.topbar-stats {
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.dot-sep {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--muted);
  opacity: 0.6;
}

.banner {
  background: rgba(255, 210, 63, 0.08);
  border: 1px solid rgba(255, 210, 63, 0.35);
  color: #ffe9a3;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 18px;
}

.banner code {
  background: rgba(0, 0, 0, 0.35);
  padding: 2px 6px;
  border-radius: 5px;
}

/* ---------- shared ---------- */

.screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* safe center: falls back to top-aligned scrolling instead of clipping
     content above the viewport when the screen is too short */
  justify-content: safe center;
}

@media (max-height: 760px) {
  .hero h1 { margin-top: 0; }
  .subtitle { margin-bottom: 20px; }
  .topbar { padding-bottom: 16px; }
}

.btn {
  border: none;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  border-radius: 10px;
  padding: 12px 22px;
  transition: transform 0.06s ease, filter 0.15s ease, background 0.15s ease;
}

.btn:active { transform: translateY(1px) scale(0.99); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-primary {
  background: var(--green);
  color: #06120a;
}

.btn-primary:hover:not(:disabled) { filter: brightness(1.1); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover:not(:disabled) { background: var(--panel-2); }

.btn-danger { color: var(--danger); border-color: rgba(255, 90, 110, 0.4); }

.btn-big { font-size: 17px; padding: 14px 34px; }

/* ---------- setup ---------- */

.hero { text-align: center; max-width: 620px; }

.hero h1 {
  font-size: clamp(30px, 5.4vw, 44px);
  line-height: 1.15;
  font-weight: 800;
  margin: 10px 0 16px;
}

.accent { color: var(--green); }

.subtitle { color: var(--muted); font-size: 16px; line-height: 1.6; margin-bottom: 30px; }

.setup-form {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.input-wrap {
  display: flex;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0 16px;
  width: min(380px, 100%);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.input-wrap:focus-within {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 224, 84, 0.15);
}

.input-wrap .at { color: var(--muted); font-weight: 700; margin-right: 8px; }

.input-wrap input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 17px;
  padding: 15px 0;
}

.field-row {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}

.field-row select {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 14px;
  font-weight: 700;
}

.setup-error {
  color: var(--danger);
  font-size: 14px;
  margin-top: 14px;
  min-height: 20px;
}

/* ---------- loading ---------- */

.loader-wrap { text-align: center; }

.spinner {
  width: 44px;
  height: 44px;
  margin: 0 auto 22px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--green);
  animation: spin 0.8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.loading-text { font-size: 18px; font-weight: 700; }
.loading-sub { color: var(--muted); font-size: 14px; margin-top: 8px; min-height: 18px; }

/* ---------- game ---------- */

.stage-wrap { width: 100%; max-width: 880px; }

.stage {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #05080b;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.stage::after {
  /* subtle vignette for cinema feel */
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.55);
}

#stillZoom {
  position: absolute;
  inset: 0;
  will-change: transform;
}

#stillImage {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.45s ease;
}

#stillImage.loaded { opacity: 1; animation: fadeZoom 0.7s ease; }

@keyframes fadeZoom {
  from { filter: brightness(0.55); }
  to { filter: brightness(1); }
}

.stage-spinner {
  position: relative;
  z-index: 2;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--green);
  animation: spin 0.8s linear infinite;
}

.preparing {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: rgba(5, 8, 11, 0.85);
  color: var(--muted);
  font-size: 15px;
  font-weight: 600;
}

.stage-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 6px;
}

/* Thumbnail strip: one slot per still. Revealed stills are clickable and
   show the exact crop it was revealed at; the latest gets a blue marker. */
.stills-strip { display: flex; gap: 8px; }

.still-thumb {
  position: relative;
  width: 64px;
  aspect-ratio: 16 / 9;
  flex-shrink: 0;
  padding: 0;
  border: 2px solid var(--border);
  border-radius: 6px;
  background: #05080b;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.still-thumb:hover { border-color: var(--muted); }

.still-thumb.active {
  border-color: var(--green);
  box-shadow: 0 0 10px rgba(0, 224, 84, 0.35);
}

.still-thumb.empty {
  cursor: default;
  border-style: dashed;
  opacity: 0.45;
}

.still-thumb.latest::after {
  content: "";
  position: absolute;
  top: 4px;
  right: 4px;
  z-index: 2;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}

.thumb-zoom {
  position: absolute;
  inset: 0;
  display: block;
}

.thumb-zoom img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.worth {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.worth b { color: var(--gold); }

.guess-row {
  display: flex;
  gap: 10px;
  width: min(620px, 100%);
  margin-top: 6px;
}

.guess-row input {
  flex: 1;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-size: 17px;
  padding: 13px 16px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.guess-row input:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 224, 84, 0.15);
}

.guess-row.shake { animation: shake 0.4s ease; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(7px); }
  60% { transform: translateX(-5px); }
  80% { transform: translateX(3px); }
}

.guess-feedback {
  min-height: 22px;
  margin: 10px 0 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
}

.guess-feedback.wrong { color: var(--danger); }
.guess-feedback.hint { color: var(--blue); }

.game-actions { display: flex; gap: 10px; margin-top: 6px; }

/* ---------- result ---------- */

.result-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px;
  width: min(640px, 100%);
  text-align: center;
  box-shadow: var(--shadow);
  animation: pop 0.35s ease;
}

@keyframes pop {
  from { opacity: 0; transform: translateY(12px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.verdict { font-size: 26px; font-weight: 800; margin-bottom: 22px; }

.verdict.win { color: var(--green); }
.verdict.lose { color: var(--danger); }

.result-body {
  display: flex;
  gap: 22px;
  text-align: left;
  align-items: flex-start;
}

.result-poster {
  width: 130px;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 10px;
  background: var(--panel-2);
  flex-shrink: 0;
}

.result-info h2 { margin: 4px 0 2px; font-size: 24px; line-height: 1.2; }
.result-year { color: var(--muted); margin: 0 0 10px; font-size: 15px; }
.result-points { font-size: 15px; font-weight: 700; color: var(--gold); margin: 0 0 14px; }

.result-links { display: flex; gap: 16px; flex-wrap: wrap; }

.result-links a { color: var(--blue); font-size: 14px; font-weight: 600; text-decoration: none; }
.result-links a:hover { text-decoration: underline; }

.result-card .btn-big { margin-top: 26px; }

/* ---------- summary ---------- */

.summary-card {
  text-align: center;
  width: min(640px, 100%);
}

.summary-card h1 { font-size: 32px; font-weight: 800; margin: 8px 0 6px; }

.summary-score { color: var(--muted); font-size: 17px; margin: 0 0 24px; }
.summary-score b { color: var(--gold); font-size: 22px; }

.summary-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 30px;
}

.chip {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.chip.win { border-color: rgba(0, 224, 84, 0.45); }
.chip.lose { opacity: 0.75; }
.chip .pts { color: var(--gold); }

.summary-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ---------- responsive ---------- */

@media (max-width: 560px) {
  .still-thumb { width: 46px; }
  .result-body { flex-direction: column; align-items: center; text-align: center; }
  .result-links { justify-content: center; }
  .guess-row { flex-direction: column; }
  .game-actions { flex-direction: column; width: 100%; }
  .game-actions .btn { width: 100%; }
  .topbar { padding-bottom: 18px; }
}