:root {
  --bg: #080c14; --surface: #0e1520; --surface2: #141d2e; --surface3: #1a2438;
  --border: rgba(99,179,255,0.12); --border2: rgba(99,179,255,0.22);
  --accent: #3b9eff; --accent2: #63d4ff;
  --text: #e8f1ff; --text-muted: #6a7fa8;
  --user-bubble: #1a4a8a; --ai-bubble: #111928;
  --error: #ff5c7a; --success: #3bffc8; --win: #f7c948; --gold: #f7c948;
  --story-w: 300px;
}
* { box-sizing:border-box; margin:0; padding:0; -webkit-tap-highlight-color:transparent; }
html,body { width:100%; height:100%; background:var(--bg); color:var(--text); font-family:'DM Sans',sans-serif; overflow:hidden; }
#app { width:100%; height:100%; display:flex; flex-direction:column; position:relative; overflow:hidden; }
#stars { position:fixed; inset:0; z-index:0; pointer-events:none; }
.screen { position:absolute; inset:0; display:flex; flex-direction:column; align-items:center; opacity:0; pointer-events:none; transition:opacity .45s ease; z-index:1; }
.screen.active { opacity:1; pointer-events:all; }

/* HOME */
#home { justify-content:center; padding:24px; overflow-y:auto; }
.globe-wrap { position:relative; width:min(240px,55vw); height:min(240px,55vw); margin-bottom:22px; }
#globe-canvas { width:100%; height:100%; border-radius:50%; display:block; }
.globe-glow { position:absolute; inset:-20px; border-radius:50%; background:radial-gradient(circle,rgba(59,158,255,.18) 0%,transparent 70%); animation:pulseGlow 3s ease-in-out infinite; pointer-events:none; }
@keyframes pulseGlow { 0%,100%{transform:scale(1);opacity:.7} 50%{transform:scale(1.08);opacity:1} }
.home-title { font-family:'Syne',sans-serif; font-size:clamp(2.4rem,10vw,3.4rem); font-weight:800; letter-spacing:-1px; background:linear-gradient(135deg,#e8f1ff 0%,var(--accent2) 60%,var(--accent) 100%); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; text-align:center; line-height:1.05; margin-bottom:8px; }
.home-sub { font-size:.95rem; color:var(--text-muted); letter-spacing:.5px; margin-bottom:22px; text-align:center; }
.hi-score-badge { display:flex; align-items:center; gap:7px; background:var(--surface2); border:1px solid var(--border); border-radius:20px; padding:6px 15px; margin-bottom:22px; font-size:.82rem; color:var(--text-muted); }
.hi-score-badge b { color:var(--gold); font-family:'Syne',sans-serif; font-size:.95rem; }
.diff-picker { display:flex; gap:8px; margin-bottom:20px; width:100%; max-width:300px; }
.diff-opt { flex:1; background:var(--surface2); border:1.5px solid var(--border); border-radius:12px; padding:10px 6px; text-align:center; cursor:pointer; transition:all .18s; }
.diff-opt .d-emoji { font-size:1.15rem; display:block; margin-bottom:2px; }
.diff-opt .d-name { font-family:'Syne',sans-serif; font-weight:700; font-size:.78rem; color:var(--text-muted); }
.diff-opt.sel { border-color:var(--accent); background:rgba(59,158,255,.12); }
.diff-opt.sel .d-name { color:var(--accent2); }
.btn { font-family:'Syne',sans-serif; font-weight:700; font-size:1rem; border:none; border-radius:14px; padding:16px 32px; cursor:pointer; transition:transform .15s,box-shadow .15s; width:100%; max-width:300px; letter-spacing:.3px; }
.btn:active { transform:scale(.97); }
.btn-primary { background:linear-gradient(135deg,var(--accent),var(--accent2)); color:#000; box-shadow:0 0 28px rgba(59,158,255,.35),0 4px 16px rgba(0,0,0,.4); }
.btn-primary:hover { box-shadow:0 0 38px rgba(59,158,255,.5),0 6px 20px rgba(0,0,0,.5); }
.btn-secondary { background:transparent; color:var(--text-muted); border:1.5px solid var(--border); margin-top:10px; }
.btn-secondary:hover { border-color:var(--accent); color:var(--accent); }

/* MODAL */
#modal-overlay { position:fixed; inset:0; z-index:100; background:rgba(0,0,0,.7); display:flex; align-items:flex-end; justify-content:center; opacity:0; pointer-events:none; transition:opacity .3s; backdrop-filter:blur(4px); }
#modal-overlay.open { opacity:1; pointer-events:all; }
.modal-box { background:var(--surface2); border:1px solid var(--border); border-radius:28px 28px 0 0; padding:32px 28px 48px; width:100%; max-width:480px; transform:translateY(30px); transition:transform .35s cubic-bezier(.34,1.56,.64,1); max-height:85vh; overflow-y:auto; }
#modal-overlay.open .modal-box { transform:translateY(0); }
.modal-title { font-family:'Syne',sans-serif; font-size:1.3rem; font-weight:700; margin-bottom:20px; color:var(--accent2); }
.rule-item { display:flex; align-items:flex-start; gap:12px; margin-bottom:16px; font-size:.92rem; color:#bdd0ee; line-height:1.5; }
.rule-num { background:var(--accent); color:#000; font-family:'Syne',sans-serif; font-weight:700; font-size:.75rem; width:22px; height:22px; border-radius:6px; display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-top:1px; }

/* GAME */
#game { justify-content:flex-start; padding:0; }
.game-topbar { width:100%; display:flex; align-items:center; justify-content:space-between; padding:11px 14px 9px; border-bottom:1px solid var(--border); background:rgba(8,12,20,.92); backdrop-filter:blur(12px); flex-shrink:0; z-index:10; }
.topbar-left { display:flex; align-items:center; gap:9px; }
.topbar-title { font-family:'Syne',sans-serif; font-weight:800; font-size:1.05rem; background:linear-gradient(90deg,var(--text),var(--accent2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.score-pill { background:linear-gradient(135deg,rgba(247,201,72,.15),rgba(247,201,72,.05)); border:1px solid rgba(247,201,72,.3); border-radius:20px; padding:4px 12px; font-size:.74rem; color:var(--text-muted); display:flex; align-items:center; gap:5px; }
.score-pill span { color:var(--gold); font-weight:700; font-family:'Syne',sans-serif; font-size:.9rem; transition:transform .2s; }
.score-pill span.bump { transform:scale(1.35); }
.topbar-right { display:flex; gap:7px; align-items:center; }
.icon-btn { background:var(--surface2); border:1px solid var(--border); color:var(--text-muted); border-radius:10px; width:35px; height:35px; display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:.9rem; transition:all .15s; flex-shrink:0; position:relative; }
.icon-btn:hover { color:var(--text); border-color:var(--accent); }
.icon-btn:active { transform:scale(.93); }
.icon-btn.active { background:rgba(59,158,255,.15); border-color:var(--accent); color:var(--accent2); }
.icon-btn.off { opacity:.4; }

/* sub-bar: next letter + combo */
#subbar { width:100%; display:flex; align-items:center; justify-content:space-between; padding:7px 14px 2px; background:rgba(8,12,20,.92); flex-shrink:0; gap:8px; }
.chain-pill { background:var(--surface2); border:1px solid var(--border); border-radius:20px; padding:4px 11px; font-size:.74rem; color:var(--text-muted); display:flex; align-items:center; gap:5px; }
.chain-pill span { color:var(--accent2); font-weight:700; font-family:'Syne',sans-serif; font-size:.86rem; }
.combo-pill { background:linear-gradient(135deg,rgba(59,255,200,.14),rgba(59,255,200,.04)); border:1px solid rgba(59,255,200,.3); border-radius:20px; padding:4px 11px; font-size:.74rem; color:var(--success); display:none; align-items:center; gap:5px; font-weight:600; }
.combo-pill.show { display:flex; animation:comboPop .3s cubic-bezier(.34,1.56,.64,1); }
@keyframes comboPop { from{transform:scale(.6);opacity:0} to{transform:scale(1);opacity:1} }

/* TIMER */
#timer-wrap { width:100%; padding:5px 14px 0; background:rgba(8,12,20,.92); flex-shrink:0; display:flex; align-items:center; gap:9px; }
#timer-bar-track { flex:1; height:4px; background:var(--surface2); border-radius:10px; overflow:hidden; }
#timer-bar { height:100%; width:100%; border-radius:10px; background:linear-gradient(90deg,var(--accent),var(--accent2)); transition:background .4s; }
#timer-count { font-family:'Syne',sans-serif; font-weight:700; font-size:.8rem; color:var(--accent2); min-width:24px; text-align:right; transition:color .3s; }
#timer-count.urgent { color:var(--error); }
#timer-bar.urgent { background:linear-gradient(90deg,var(--error),#ff8fa0); }

/* CHAT */
#chat-area { flex:1; overflow-y:auto; padding:13px 13px 6px; display:flex; flex-direction:column; gap:9px; scroll-behavior:smooth; -webkit-overflow-scrolling:touch; }
#chat-area::-webkit-scrollbar { width:3px; }
#chat-area::-webkit-scrollbar-thumb { background:var(--border); border-radius:10px; }
.bubble-row { display:flex; align-items:flex-end; gap:7px; animation:bubbleIn .35s cubic-bezier(.34,1.56,.64,1) both; }
.bubble-row.user { flex-direction:row-reverse; }
@keyframes bubbleIn { from{opacity:0;transform:translateY(10px) scale(.95)} to{opacity:1;transform:none} }
.avatar { width:27px; height:27px; border-radius:50%; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:.65rem; font-weight:700; font-family:'Syne',sans-serif; }
.avatar.ai-av { background:linear-gradient(135deg,#1a4060,#0e2030); border:1.5px solid var(--accent); color:var(--accent2); }
.avatar.user-av { background:linear-gradient(135deg,var(--user-bubble),#0a2a5c); border:1.5px solid rgba(99,212,255,.4); color:var(--accent2); }
.bubble { max-width:min(76vw,285px); padding:10px 14px; border-radius:17px; font-size:.9rem; line-height:1.45; word-break:break-word; }
.bubble-row.user .bubble { background:var(--user-bubble); border-bottom-right-radius:4px; color:#ddeeff; box-shadow:0 3px 14px rgba(26,74,138,.45); }
.bubble-row.ai .bubble { background:var(--ai-bubble); border:1px solid var(--border); border-bottom-left-radius:4px; box-shadow:0 3px 14px rgba(0,0,0,.3); }
.bubble.error { background:rgba(255,92,122,.1); border:1px solid rgba(255,92,122,.3); color:#ff8fa0; }
.country-head { display:flex; align-items:center; gap:8px; }
.country-flag { font-size:1.35rem; line-height:1; }
.country-tag { font-family:'Syne',sans-serif; font-weight:700; font-size:1.03rem; color:var(--accent2); }
.country-meta { font-size:.72rem; color:var(--text-muted); margin-top:4px; display:block; line-height:1.4; }
.country-meta b { color:#9fc0e8; font-weight:600; }
.pts-badge { display:inline-block; background:rgba(247,201,72,.15); color:var(--gold); font-family:'Syne',sans-serif; font-weight:700; font-size:.68rem; padding:1px 7px; border-radius:8px; margin-top:5px; }
.typing-indicator { display:flex; gap:5px; align-items:center; padding:3px 1px; }
.typing-dot { width:7px; height:7px; background:var(--accent); border-radius:50%; animation:typingBounce 1.2s ease-in-out infinite; }
.typing-dot:nth-child(2){animation-delay:.2s} .typing-dot:nth-child(3){animation-delay:.4s}
@keyframes typingBounce { 0%,60%,100%{transform:translateY(0);opacity:.4} 30%{transform:translateY(-6px);opacity:1} }
.typing-label { font-size:.72rem; color:var(--text-muted); padding-left:6px; display:block; }

.input-area { width:100%; padding:9px 13px 20px; background:rgba(8,12,20,.92); border-top:1px solid var(--border); backdrop-filter:blur(12px); flex-shrink:0; position:relative; }
/* autocomplete */
#autocomplete { position:absolute; left:13px; right:13px; bottom:100%; margin-bottom:2px; display:flex; flex-direction:column; gap:0; z-index:30; }
.ac-item { background:var(--surface3); border:1px solid var(--border); border-bottom:none; padding:9px 14px; font-size:.88rem; cursor:pointer; display:flex; align-items:center; gap:9px; transition:background .12s; }
.ac-item:first-child { border-radius:12px 12px 0 0; }
.ac-item:last-child { border-bottom:1px solid var(--border); border-radius:0 0 12px 12px; }
.ac-item:only-child { border-radius:12px; }
.ac-item.sel, .ac-item:hover { background:rgba(59,158,255,.18); }
.ac-item .ac-flag { font-size:1.1rem; }
.ac-item .ac-name { color:var(--text); }
.ac-item .ac-name b { color:var(--accent2); }
.lifelines { display:flex; gap:7px; margin-bottom:8px; }
.lifeline-btn { flex:1; background:var(--surface2); border:1px solid var(--border); border-radius:11px; padding:7px 6px; font-size:.74rem; color:var(--text-muted); cursor:pointer; display:flex; align-items:center; justify-content:center; gap:5px; transition:all .15s; font-weight:500; }
.lifeline-btn:hover:not(:disabled) { border-color:var(--accent); color:var(--accent2); }
.lifeline-btn:active:not(:disabled) { transform:scale(.95); }
.lifeline-btn:disabled { opacity:.3; cursor:default; }
.lifeline-btn b { font-family:'Syne',sans-serif; }
.input-inner { display:flex; gap:9px; align-items:center; background:var(--surface2); border:1.5px solid var(--border); border-radius:14px; padding:8px 11px; transition:border-color .2s; }
.input-inner:focus-within { border-color:var(--accent); }
.input-inner.has-error { border-color:var(--error); animation:shakeX .3s ease; }
@keyframes shakeX { 0%,100%{transform:translateX(0)} 25%{transform:translateX(-5px)} 75%{transform:translateX(5px)} }
#country-input { flex:1; background:transparent; border:none; outline:none; color:var(--text); font-family:'DM Sans',sans-serif; font-size:.94rem; caret-color:var(--accent); }
#country-input::placeholder { color:var(--text-muted); }
#country-input:disabled { opacity:.4; }
#send-btn { background:linear-gradient(135deg,var(--accent),var(--accent2)); border:none; border-radius:10px; width:37px; height:37px; display:flex; align-items:center; justify-content:center; cursor:pointer; transition:transform .15s,box-shadow .15s,opacity .15s; flex-shrink:0; color:#000; }
#send-btn:disabled { opacity:.3; cursor:default; }
#send-btn:not(:disabled):hover { box-shadow:0 0 18px rgba(59,158,255,.5); }
#send-btn:not(:disabled):active { transform:scale(.92); }
.hint-text { text-align:center; font-size:.71rem; color:var(--text-muted); margin-top:6px; min-height:14px; transition:color .2s; }
.hint-text.err { color:var(--error); }
.hint-text.good { color:var(--success); }

/* floating points */
.float-pts { position:fixed; font-family:'Syne',sans-serif; font-weight:800; font-size:1.4rem; color:var(--gold); pointer-events:none; z-index:500; animation:floatUp 1.1s ease-out forwards; text-shadow:0 2px 10px rgba(0,0,0,.6); }
@keyframes floatUp { 0%{opacity:0;transform:translateY(0) scale(.6)} 20%{opacity:1;transform:translateY(-10px) scale(1.1)} 100%{opacity:0;transform:translateY(-70px) scale(1)} }

/* TOAST */
#toast { position:fixed; bottom:120px; left:50%; transform:translateX(-50%) translateY(16px); background:rgba(20,29,46,.95); border:1px solid rgba(255,92,122,.4); color:#ff8fa0; border-radius:12px; padding:9px 18px; font-size:.82rem; font-weight:500; z-index:200; opacity:0; pointer-events:none; transition:opacity .22s,transform .22s; white-space:nowrap; backdrop-filter:blur(8px); max-width:90vw; text-align:center; }
#toast.show { opacity:1; transform:translateX(-50%) translateY(0); }
#toast.good { border-color:rgba(59,255,200,.4); color:var(--success); }

/* STORY PANEL */
#story-panel { position:absolute; top:0; right:0; bottom:0; width:var(--story-w); max-width:88vw; background:rgba(14,21,32,.97); border-left:1px solid var(--border2); z-index:20; display:flex; flex-direction:column; transform:translateX(100%); transition:transform .32s cubic-bezier(.4,0,.2,1); backdrop-filter:blur(20px); }
#story-panel.open { transform:translateX(0); }
#story-backdrop { position:absolute; inset:0; z-index:15; background:rgba(0,0,0,.38); backdrop-filter:blur(2px); opacity:0; pointer-events:none; transition:opacity .32s; }
#story-backdrop.open { opacity:1; pointer-events:all; }
.story-header { padding:16px 16px 12px; border-bottom:1px solid var(--border); display:flex; align-items:center; justify-content:space-between; flex-shrink:0; }
.story-title { font-family:'Syne',sans-serif; font-weight:800; font-size:.98rem; background:linear-gradient(90deg,var(--text),var(--accent2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.story-close { background:var(--surface3); border:1px solid var(--border); color:var(--text-muted); border-radius:8px; width:28px; height:28px; display:flex; align-items:center; justify-content:center; cursor:pointer; font-size:.8rem; transition:all .15s; }
.story-close:hover { color:var(--text); border-color:var(--accent); }
.story-body { flex:1; overflow-y:auto; padding:14px 14px 20px; display:flex; flex-direction:column; gap:14px; }
.story-body::-webkit-scrollbar { width:3px; }
.story-body::-webkit-scrollbar-thumb { background:var(--border); border-radius:10px; }
.story-section-label { font-size:.66rem; text-transform:uppercase; letter-spacing:1px; color:var(--text-muted); margin-bottom:7px; font-weight:600; }
.story-stat-row { display:flex; gap:7px; }
.story-stat { flex:1; background:var(--surface3); border:1px solid var(--border); border-radius:11px; padding:9px 8px 7px; text-align:center; }
.story-stat-val { font-family:'Syne',sans-serif; font-size:1.35rem; font-weight:800; color:var(--accent2); }
.story-stat-lbl { font-size:.62rem; color:var(--text-muted); margin-top:1px; }
.story-letter-box { background:var(--surface3); border:1px solid var(--border); border-radius:11px; padding:9px 13px; display:flex; align-items:center; justify-content:space-between; }
.story-letter-box .lbl { font-size:.76rem; color:var(--text-muted); }
.story-letter-box .val { font-family:'Syne',sans-serif; font-weight:800; font-size:1.45rem; color:var(--accent2); letter-spacing:1px; }
.chain-path-wrap { background:var(--surface3); border:1px solid var(--border); border-radius:11px; padding:10px 11px; font-size:.76rem; color:#bdd0ee; line-height:1.9; word-break:break-word; max-height:120px; overflow-y:auto; }
.chain-path-wrap::-webkit-scrollbar { width:2px; }
.chain-path-wrap::-webkit-scrollbar-thumb { background:var(--border); }
.chain-arrow { color:var(--accent); margin:0 1px; opacity:.7; }
.chain-country.by-user { color:var(--accent2); font-weight:600; }
.chain-country.by-ai { color:#8bc4e8; }
.used-list { display:flex; flex-wrap:wrap; gap:5px; }
.used-tag { background:var(--surface3); border:1px solid var(--border); border-radius:20px; padding:3px 9px; font-size:.71rem; color:#99b4d4; animation:fadeTagIn .22s ease both; display:flex; align-items:center; gap:4px; }
.used-tag.user-tag { border-color:rgba(59,158,255,.35); color:var(--accent2); }
@keyframes fadeTagIn { from{opacity:0;transform:scale(.85)} to{opacity:1;transform:none} }

/* GAME OVER */
#gameover { justify-content:center; align-items:center; padding:32px 22px; gap:0; overflow-y:auto; }
.result-icon { font-size:3.4rem; margin-bottom:12px; animation:popIn .5s cubic-bezier(.34,1.56,.64,1) both; }
@keyframes popIn { from{transform:scale(0);opacity:0} to{transform:scale(1);opacity:1} }
.result-title { font-family:'Syne',sans-serif; font-size:clamp(1.8rem,9vw,2.7rem); font-weight:800; text-align:center; margin-bottom:5px; }
.result-title.win { color:var(--win); text-shadow:0 0 40px rgba(247,201,72,.4); }
.result-title.lose { color:var(--error); text-shadow:0 0 40px rgba(255,92,122,.4); }
.result-title.draw { color:var(--accent2); }
.result-sub { color:var(--text-muted); font-size:.87rem; text-align:center; margin-bottom:14px; max-width:290px; line-height:1.5; }
.result-score { font-family:'Syne',sans-serif; font-size:2.6rem; font-weight:800; color:var(--gold); text-shadow:0 0 30px rgba(247,201,72,.35); margin-bottom:2px; line-height:1; }
.result-score-lbl { font-size:.7rem; color:var(--text-muted); text-transform:uppercase; letter-spacing:1px; margin-bottom:4px; }
.newbest { display:inline-block; background:rgba(247,201,72,.15); color:var(--gold); font-family:'Syne',sans-serif; font-weight:700; font-size:.72rem; padding:3px 12px; border-radius:20px; margin-bottom:14px; animation:popIn .5s .2s both; }
.result-cards { display:flex; gap:7px; margin-bottom:12px; flex-wrap:wrap; justify-content:center; }
.result-card { background:var(--surface2); border:1px solid var(--border); border-radius:13px; padding:11px 14px; text-align:center; min-width:72px; }
.result-card-val { font-family:'Syne',sans-serif; font-size:1.5rem; font-weight:800; color:var(--accent2); }
.result-card-lbl { font-size:.65rem; color:var(--text-muted); margin-top:2px; }
.result-suggestion { background:rgba(59,158,255,.07); border:1px solid rgba(59,158,255,.2); border-radius:12px; padding:9px 15px; text-align:center; margin-bottom:13px; width:100%; max-width:290px; }
.result-suggestion-label { font-size:.68rem; color:var(--text-muted); margin-bottom:3px; }
.result-suggestion-val { font-family:'Syne',sans-serif; font-size:.98rem; font-weight:700; color:var(--accent); }
.result-btns { display:flex; flex-direction:column; gap:8px; width:100%; max-width:290px; }

/* CONFETTI */
.confetti { position:fixed; width:8px; height:8px; border-radius:2px; pointer-events:none; z-index:999; animation:confettiFall 2.5s ease-in forwards; }
@keyframes confettiFall { 0%{transform:translateY(-20px) rotate(0);opacity:1} 100%{transform:translateY(100vh) rotate(720deg);opacity:0} }