:root {
  --bg: #f6f7fb;
  --card: rgba(255, 255, 255, 0.82);
  --line: rgba(15, 23, 42, 0.08);
  --text: #111827;
  --muted: #667085;
  --accent: #111111;
  --accent-soft: rgba(17, 17, 17, 0.08);
  --good: #0f8f52;
  --bad: #c2410c;
  --shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
  --radius: 28px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: radial-gradient(circle at top left, rgba(255,255,255,0.95), rgba(246,247,251,0.88) 45%), linear-gradient(180deg, #fbfbfd, #eef2f6); color: var(--text); }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
#app { min-height: 100vh; }
.shell { width: min(1080px, calc(100vw - 24px)); margin: 0 auto; padding: 12px 0 40px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 2px 18px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-dot { width: 14px; height: 14px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 0 8px rgba(17,17,17,0.06); }
.brand-title { font-weight: 700; letter-spacing: -0.02em; }
.brand-subtitle { color: var(--muted); font-size: 14px; }
.topbar-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.page { min-height: calc(100vh - 120px); }
.hero-card, .menu-card, .question-card, .status-card, .modal-card, .online-card { background: var(--card); backdrop-filter: blur(20px); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-card { padding: 28px; }
.hero-card.compact { padding: 22px 24px; }
.hero-card h1, .hero-card h2, .modal-card h3 { margin: 0 0 12px; letter-spacing: -0.03em; }
.section-kicker { margin-bottom: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.18em; font-size: 11px; font-weight: 700; }
.muted { color: var(--muted); line-height: 1.6; }
.small { font-size: 12px; }
.auth-wrap, .simple-exit, .hint-view, .bebebe-view, .game-view, .form-view, .deck { display: grid; gap: 18px; align-items: start; padding-top: 6vh; }
.auth-wrap { min-height: calc(100vh - 120px); place-items: center; }
.auth-wrap .hero-card { width: min(560px, 100%); }
.auth-form, .question-list, .stack { display: grid; gap: 16px; }
.auth-form label, .admin-panel label { display: grid; gap: 8px; color: var(--muted); }
input, textarea, select { width: 100%; border-radius: 18px; border: 1px solid var(--line); background: rgba(255,255,255,0.8); padding: 14px 16px; outline: none; transition: 160ms ease; }
textarea { min-height: 140px; resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: rgba(15,23,42,0.2); box-shadow: 0 0 0 4px rgba(17,17,17,0.06); }
.primary-btn, .ghost-btn, .tab-btn { appearance: none; border: 0; padding: 14px 18px; border-radius: 999px; transition: transform 140ms ease, opacity 140ms ease, background 140ms ease; }
.primary-btn:hover, .ghost-btn:hover, .tab-btn:hover { transform: translateY(-1px); }
.primary-btn { background: var(--accent); color: white; }
.ghost-btn { background: var(--accent-soft); color: var(--text); }
.auth-actions, .modal-actions, .bottom-actions, .admin-tabs { display: flex; gap: 12px; flex-wrap: wrap; }
.mini-note { font-size: 14px; color: var(--muted); padding-top: 6px; }
.deck { place-items: center; }
.slide-card { position: relative; width: min(760px, 100%); min-height: 58vh; padding: 30px; border-radius: 38px; background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.74)), radial-gradient(circle at top right, rgba(17,17,17,0.03), transparent 40%); border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden; cursor: pointer; }
.slide-number { color: var(--muted); font-size: 14px; }
.slide-body { display: grid; place-items: center; min-height: 42vh; text-align: center; }
.slide-text { max-width: 670px; font-size: clamp(28px, 5vw, 48px); line-height: 1.18; letter-spacing: -0.04em; }
.word { display: inline-block; margin-right: 0.28em; opacity: 0; transform: translateY(24px); animation: riseIn 650ms forwards cubic-bezier(.19,1,.22,1); }
.slide-placeholder { font-size: 72px; letter-spacing: 0.2em; color: rgba(17,17,17,0.2); }
.slide-hint { position: absolute; bottom: 30px; left: 30px; color: var(--muted); font-size: 14px; }
.slide-dots { position: absolute; right: 26px; bottom: 28px; display: flex; gap: 8px; }
.dot { width: 10px; height: 10px; border-radius: 999px; background: rgba(17,17,17,0.12); }
.dot.active { background: rgba(17,17,17,0.85); }
.dashboard, .admin-view { display: grid; gap: 18px; }
.card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.card-grid.single { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.menu-card { min-height: 170px; padding: 24px; text-align: left; border: 1px solid var(--line); }
.menu-card.locked { opacity: 0.72; }
.menu-title { display: block; font-size: 26px; font-weight: 700; letter-spacing: -0.03em; margin-bottom: 10px; }
.menu-sub { color: var(--muted); }
.status-card { padding: 16px 18px; }
.status-row, .log-row, .device-row, .online-card { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.status-card .status-row + .status-row, .log-row + .log-row, .device-row + .device-row { border-top: 1px solid var(--line); margin-top: 10px; padding-top: 10px; }
.done { color: var(--good); }
.pending { color: var(--bad); }
.question-list { margin-top: 6px; }
.question-card { padding: 22px; }
.question-index { color: var(--muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; }
.question-text { margin: 8px 0 18px; font-size: 20px; line-height: 1.5; letter-spacing: -0.02em; }
.options { display: grid; gap: 10px; }
.option { display: flex; gap: 12px; align-items: center; border: 1px solid var(--line); background: rgba(255,255,255,0.72); padding: 14px 16px; border-radius: 18px; transition: 140ms ease; }
.option.selected { border-color: rgba(17,17,17,0.2); transform: translateY(-1px); }
.option.correct { border-color: rgba(15,143,82,0.3); background: rgba(15,143,82,0.07); }
.option.wrong.selected { border-color: rgba(194,65,12,0.35); background: rgba(194,65,12,0.08); }
.option input { width: auto; margin: 0; }
.heart-box { display: grid; place-items: center; padding: 10px 0; }
.heart-grid { width: min(92vw, 520px); aspect-ratio: 18 / 12; display: grid; gap: 6px; touch-action: none; }
.heart-tile { border: 0; border-radius: 8px; background: linear-gradient(180deg, #111111, #343434); box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 12px 22px rgba(17,17,17,0.12); transition: transform 160ms ease, opacity 160ms ease, scale 160ms ease; }
.heart-tile:hover { transform: scale(0.97); }
.heart-tile.destroyed { opacity: 0; transform: scale(0.2) rotate(18deg); pointer-events: none; }
.hint-text { font-size: 22px; line-height: 1.65; letter-spacing: -0.02em; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(17,17,17,0.28); display: grid; place-items: center; padding: 20px; z-index: 50; }
.modal-card { width: min(560px, 100%); padding: 24px; }
.toast { position: fixed; right: 18px; bottom: 18px; padding: 14px 18px; background: rgba(17,17,17,0.92); color: white; border-radius: 999px; box-shadow: var(--shadow); z-index: 80; }
.toast-error { background: rgba(149,39,39,0.95); }
.toast-admin { background: rgba(31,41,55,0.96); }
.admin-tabs { overflow-x: auto; padding-bottom: 2px; }
.tab-btn { background: rgba(255,255,255,0.72); border: 1px solid var(--line); white-space: nowrap; }
.tab-btn.active { background: var(--accent); color: white; }
.admin-panel { display: grid; }
.devices, .log-table, .answers-grid { display: grid; gap: 10px; margin-top: 14px; }
.answers-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.answer-cell { padding: 14px; border: 1px solid var(--line); border-radius: 18px; background: rgba(255,255,255,0.72); text-align: center; }
.answer-cell.correct { border-color: rgba(15,143,82,0.28); background: rgba(15,143,82,0.08); }
.answer-cell.wrong { border-color: rgba(194,65,12,0.32); background: rgba(194,65,12,0.08); }
.status-inline { display: flex; gap: 8px; flex-wrap: wrap; }
.status-pill { padding: 8px 12px; border-radius: 999px; background: rgba(17,17,17,0.06); font-size: 13px; }
.online-card { padding: 16px 18px; }
.online-card + .online-card { margin-top: 12px; }
#dinoCanvas { width: 100%; max-width: 100%; border-radius: 24px; border: 1px solid var(--line); background: rgba(255,255,255,0.72); margin: 14px 0; }
.dino-meta { display: flex; gap: 18px; flex-wrap: wrap; color: var(--muted); margin-top: 12px; }
@keyframes riseIn { from { opacity: 0; transform: translateY(24px); filter: blur(8px); } to { opacity: 1; transform: translateY(0); filter: blur(0); } }
@media (max-width: 860px) { .card-grid, .card-grid.single { grid-template-columns: 1fr; } .slide-card { min-height: 64vh; padding: 24px; } .slide-hint, .slide-dots { position: static; margin-top: 12px; } .answers-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .shell { width: min(100vw - 16px, 1080px); padding-top: 8px; } .topbar { padding-bottom: 14px; } .hero-card, .menu-card, .question-card, .status-card, .modal-card { border-radius: 24px; } .hero-card, .menu-card, .question-card { padding: 20px; } .slide-text { font-size: clamp(24px, 8vw, 36px); } .question-text { font-size: 18px; } .menu-title { font-size: 22px; } .toast { left: 12px; right: 12px; bottom: 12px; text-align: center; border-radius: 20px; } }
.page { animation: none; }
.hero-card, .menu-card, .question-card, .status-card, .modal-card, .online-card, .slide-card { animation: none; }
.menu-card, .primary-btn, .ghost-btn, .tab-btn, .option, .gun-btn, .slide-card { transition: transform 180ms ease, box-shadow 180ms ease, opacity 180ms ease, background 180ms ease, border-color 180ms ease; }
.menu-card:hover, .primary-btn:hover, .ghost-btn:hover, .tab-btn:hover, .option:hover, .gun-btn:hover, .slide-card:hover { transform: translateY(-3px) scale(1.01); box-shadow: 0 22px 42px rgba(15, 23, 42, 0.12); }
.menu-card:active, .primary-btn:active, .ghost-btn:active, .tab-btn:active, .gun-btn:active, .slide-card:active { transform: scale(0.98); }
.game-head h1 { margin-bottom: 0; }
.color-heart-grid { gap: 7px; padding: 18px; border-radius: 40px; background: radial-gradient(circle at 50% 28%, rgba(255,255,255,0.96), rgba(255,255,255,0.72) 45%, rgba(255,244,246,0.86) 100%); border: 1px solid rgba(220,38,38,0.08); box-shadow: inset 0 1px 0 rgba(255,255,255,0.85), 0 22px 44px rgba(220,38,38,0.08); }
.heart-tile { min-height: 20px; border-radius: 999px; box-shadow: inset 0 1px 0 rgba(255,255,255,0.38), 0 8px 18px rgba(127,29,29,0.12); animation: tileIn 360ms ease forwards; }
.heart-tile.destroyed { opacity: 0; transform: scale(0.08); filter: blur(5px); }
.gun-panel { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 12px; width: min(640px, 100%); margin: 0 auto; }
.gun-btn { position: relative; min-height: 72px; border: 1px solid rgba(15,23,42,0.08); border-radius: 24px; background: rgba(255,255,255,0.72); overflow: hidden; }
.gun-btn::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,0.92), var(--gun)); opacity: 0.95; }
.gun-btn.used { opacity: 0.22; transform: scale(0.94); filter: grayscale(0.25); }
.gun-btn:disabled { cursor: default; }
.gun-barrel, .gun-core { position: absolute; display: block; z-index: 1; }
.gun-barrel { left: 18px; top: 28px; width: calc(100% - 34px); height: 14px; border-radius: 999px; background: rgba(255,255,255,0.88); }
.gun-core { right: 18px; top: 20px; width: 24px; height: 30px; border-radius: 14px; background: rgba(17,17,17,0.16); }
.game-retry-card { text-align: center; width: min(360px, 100%); }
.game-retry-card h3 { margin-bottom: 0; }
@keyframes pageFade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
@keyframes liftIn { from { opacity: 0; transform: translateY(26px) scale(0.985); } to { opacity: 1; transform: translateY(0) scale(1); } }
@keyframes tileIn { from { opacity: 0; transform: scale(0.6); } to { opacity: 1; transform: scale(1); } }
@media (max-width: 560px) {
  .gun-panel { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
  .gun-btn { min-height: 62px; border-radius: 20px; }
  .gun-barrel { left: 14px; top: 24px; width: calc(100% - 28px); }
  .gun-core { right: 14px; top: 16px; width: 22px; height: 28px; }
  .color-heart-grid { gap: 5px; padding: 14px; }
}


/* refined final game visuals */
.heart-box { width: 100%; }
.heart-grid { width: min(92vw, 560px); }
.color-heart-grid { gap: 4px; padding: 18px; border-radius: 34px; background: radial-gradient(circle at 50% 20%, rgba(255,255,255,0.98), rgba(255,255,255,0.8) 44%, rgba(255,244,246,0.92) 100%); border: 1px solid rgba(220,38,38,0.08); box-shadow: inset 0 1px 0 rgba(255,255,255,0.9), 0 24px 50px rgba(220,38,38,0.08); }
.heart-tile { min-height: 16px; aspect-ratio: 1 / 1; border-radius: 4px; box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 6px 12px rgba(15,23,42,0.10); animation: tileIn 320ms ease forwards; }
.heart-tile.destroyed { opacity: 0; transform: scale(0.08); filter: blur(4px); }
.gun-panel { display: grid; grid-template-columns: repeat(6, 64px); justify-content: center; gap: 12px; width: min(520px, 100%); margin: 0 auto; }
.gun-btn { position: relative; width: 64px; min-height: 64px; aspect-ratio: 1 / 1; border: 1px solid rgba(15,23,42,0.08); border-radius: 18px; background: rgba(255,255,255,0.72); overflow: hidden; }
.gun-btn::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,0.92), var(--gun)); opacity: 0.96; }
.gun-btn.used { opacity: 0.2; transform: scale(0.94); filter: grayscale(0.35); }
.gun-barrel, .gun-core { position: absolute; display: block; z-index: 1; }
.gun-barrel { left: 12px; top: 27px; width: 28px; height: 10px; border-radius: 3px; background: rgba(255,255,255,0.9); }
.gun-core { right: 12px; top: 18px; width: 16px; height: 16px; border-radius: 4px; background: rgba(17,17,17,0.16); }
@media (max-width: 640px) { .gun-panel { grid-template-columns: repeat(5, 56px); gap: 10px; } .gun-btn { width: 56px; min-height: 56px; border-radius: 16px; } .gun-barrel { left: 10px; top: 23px; width: 24px; height: 9px; } .gun-core { right: 10px; top: 16px; width: 14px; height: 14px; } .color-heart-grid { gap: 3px; padding: 14px; } .heart-tile { min-height: 13px; border-radius: 3px; } }


.toast-root { position: fixed; right: 18px; bottom: 18px; z-index: 60; pointer-events: none; }