:root{--vh: 1vh}html{-webkit-text-size-adjust:100%;text-size-adjust:100%;overscroll-behavior:none;background-color:var(--bg, #0b1220)}html,body{touch-action:manipulation;overflow-x:hidden;max-width:100%}body{-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;user-select:none;-webkit-user-select:none;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);box-sizing:border-box}input,textarea,[contenteditable],.selectable{user-select:text;-webkit-user-select:text;-webkit-touch-callout:default}button,[role=button],a,label,summary{touch-action:manipulation}button,input,select,textarea{font-family:inherit;font-size:inherit}input,textarea,select{font-size:max(16px,1em)}button,[role=button]{min-height:44px;min-width:44px;cursor:pointer}.board,.field,canvas,.drag-surface{touch-action:none}body.playing .site-footer{display:none!important}.control-layer{position:fixed;inset:0;z-index:30;pointer-events:none;touch-action:none}.control-layer>*{pointer-events:auto}.safe-inset{padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}[hidden]{display:none!important}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--tt-ground, #0e1720);color:var(--tt-text, #e8eef4);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;overflow-x:hidden}body{min-height:100dvh}#app{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column}.main-content{flex:1 0 auto;width:100%;max-width:640px;margin:0 auto;padding:calc(10px + env(safe-area-inset-top)) calc(10px + env(safe-area-inset-right)) 10px calc(10px + env(safe-area-inset-left))}.site-footer{flex-shrink:0;padding:14px 12px calc(14px + env(safe-area-inset-bottom));text-align:center;font-size:13px;color:var(--tt-text-dim)}.site-footer a{color:var(--tt-hint)}body.playing .site-footer{display:none}h1,h2{margin:0 0 8px;line-height:1.15}p{margin:0 0 12px;line-height:1.5}.dim{color:var(--tt-text-dim)}.good{color:var(--tt-good)}.bad{color:var(--tt-danger)}.btn,.lobby-btn{appearance:none;border:1px solid var(--tt-panel-edge);background:var(--tt-panel);color:var(--tt-text);border-radius:12px;padding:12px 18px;min-height:44px;font:inherit;font-weight:600;cursor:pointer;touch-action:manipulation}.btn.primary,.lobby-btn.primary{background:var(--tt-teal);border-color:var(--tt-teal);color:var(--tt-ground)}.btn.ghost,.lobby-btn.ghost{background:transparent}.btn:disabled,.lobby-btn:disabled{opacity:.5;cursor:default}.row-btns{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.brand{text-align:center;margin:18px 0 20px}.brand-title{font-size:clamp(34px,12vw,52px);letter-spacing:-.02em;color:var(--tt-teal)}.brand-sub{color:var(--tt-text-dim);max-width:34ch;margin:0 auto}.menu-actions{display:grid;gap:10px;margin-bottom:20px}.menu-links{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:18px}.panel{background:var(--tt-panel);border:1px solid var(--tt-panel-edge);border-radius:14px;padding:12px;margin-bottom:12px}.panel-title{font-size:13px;text-transform:uppercase;letter-spacing:.08em;color:var(--tt-text-dim);margin-bottom:10px}.picks{display:grid;gap:8px}.picks.row{grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr))}.pick{display:block;width:100%;text-align:left;border:1px solid var(--tt-panel-edge);background:transparent;color:var(--tt-text);border-radius:12px;padding:10px 12px;min-height:44px;font:inherit;cursor:pointer}.pick.on{border-color:var(--tt-teal);box-shadow:inset 0 0 0 1px var(--tt-teal)}.pick-name{display:block;font-weight:700}.pick-blurb{display:block;font-size:13px;color:var(--tt-text-dim);margin-top:2px}.sheet{background:var(--tt-panel);border:1px solid var(--tt-panel-edge);border-radius:14px;padding:16px;margin:12px 0}.sheet-title{font-size:22px}.hud{display:flex;align-items:center;gap:10px;padding-top:env(safe-area-inset-top)}.hud-turn{display:flex;align-items:center;gap:8px;font-weight:600;flex:1 1 auto;min-width:0}.turn-who{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.turn-dot{width:14px;height:14px;border-radius:50%;flex:0 0 auto;background:var(--tt-text-dim)}.turn-dot.teal{background:var(--tt-teal)}.turn-dot.amber{background:var(--tt-amber)}.hud-clock{font-variant-numeric:tabular-nums;font-weight:700;padding:4px 8px;border-radius:8px;background:var(--tt-panel)}.hud-clock.low{color:var(--tt-danger)}.hud-sub{font-size:13px;margin:4px 0 8px}.tide{margin-bottom:10px}.tide-track{position:relative;display:flex;height:14px;border-radius:8px;overflow:hidden;background:var(--tt-board-dark)}.tide-fill{height:100%;transition:width .26s ease}.tide-fill.teal{background:var(--tt-teal)}.tide-fill.amber{background:var(--tt-amber)}.tide-mark{position:absolute;top:0;bottom:0;width:2px;background:var(--tt-ground);opacity:.9}.tide-nums{display:flex;justify-content:space-between;font-size:12px;margin-top:4px;color:var(--tt-text-dim)}.tide-num.teal b{color:var(--tt-teal)}.tide-num.amber b{color:var(--tt-amber)}.board-frame{width:min(540px,100%);margin:0 auto;padding:6px;background:var(--tt-frame);border-radius:12px}.board{position:relative;width:100%;max-width:100%;aspect-ratio:1 / 1;touch-action:none;user-select:none;-webkit-user-select:none}.cells{position:absolute;inset:0;display:grid;grid-template-columns:repeat(var(--n, 8),minmax(0,1fr));grid-template-rows:repeat(var(--n, 8),minmax(0,1fr));border-radius:6px;overflow:hidden}.cell{position:relative;background:var(--tt-board-light);display:flex;align-items:center;justify-content:center}.cell.playable{background:var(--tt-board-dark)}.cell.last{background:var(--tt-last-move)}.cell.hint:after{content:"";width:30%;height:30%;border-radius:50%;background:var(--tt-hint)}.cell.sel,.cell.head{box-shadow:inset 0 0 0 3px var(--tt-select)}.stones{position:absolute;inset:0;pointer-events:none}.stone{position:absolute;top:0;left:0;width:calc(100% / var(--n, 8));height:calc(100% / var(--n, 8));transform:translate(calc(var(--c, 0) * 100% + var(--dx, 0px)),calc(var(--r, 0) * 100% + var(--dy, 0px)));transition:transform .18s cubic-bezier(.2,.8,.3,1);will-change:transform}.stone.dragging{transition:none;z-index:3}.stone.is-sel .turner{box-shadow:0 0 0 3px var(--tt-select);border-radius:50%}.turner{position:absolute;inset:11%;transform-style:preserve-3d}.face{position:absolute;inset:0;border-radius:50%;backface-visibility:hidden;-webkit-backface-visibility:hidden}.face.back{transform:rotateY(180deg)}.stone.teal .face.front,.face.back.teal{background:var(--tt-teal)}.stone.amber .face.front,.face.back.amber{background:var(--tt-amber)}.ring{position:absolute;inset:22%;border-radius:50%;border:3px solid transparent;display:none}.stone.king .ring{display:block}.stone.king.teal .ring{border-color:var(--tt-teal-ring)}.stone.king.amber .ring{border-color:var(--tt-amber-ring)}.stone.cool .face.front{box-shadow:inset 0 0 0 3px var(--tt-frost)}.stone.cool .face.front:after{content:"";position:absolute;top:4%;left:50%;width:14%;height:26%;transform:translate(-50%);border-radius:0 0 3px 3px;background:var(--tt-frost)}@keyframes tt-flip{0%{transform:rotateY(180deg)}to{transform:rotateY(0)}}.stone.flip .turner{animation:tt-flip .22s ease-in-out both;animation-delay:var(--flip-delay, 0ms)}@keyframes tt-shake{25%{transform:translate(-4px)}50%{transform:translate(4px)}75%{transform:translate(-2px)}}.board.shake{animation:tt-shake .3s ease-in-out}.board-actions{display:flex;justify-content:center;margin-top:10px;min-height:44px}.overlay{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:16px;background:#0a1017db}.overlay-card{background:var(--tt-panel);border:1px solid var(--tt-panel-edge);border-radius:16px;padding:20px;width:min(360px,100%);display:grid;gap:8px;text-align:center}.countdown{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;pointer-events:none;z-index:10}.game{position:relative}.cd-num{font-size:clamp(56px,22vw,110px);font-weight:800;color:var(--tt-select);text-shadow:0 4px 24px rgba(0,0,0,.6);animation:tt-pop .4s ease-out}.cd-go{color:var(--tt-teal)}@keyframes tt-pop{0%{transform:scale(.6);opacity:0}to{transform:scale(1);opacity:1}}.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom));transform:translate(-50%);z-index:40;background:var(--tt-panel);border:1px solid var(--tt-panel-edge);color:var(--tt-text);padding:10px 16px;border-radius:999px;font-size:14px;max-width:calc(100vw - 32px);text-align:center}.results-title{font-size:28px}.score{width:100%;border-collapse:collapse;margin:12px 0;font-size:14px;display:block;overflow-x:auto}.score th,.score td{padding:8px 6px;text-align:right;border-bottom:1px solid var(--tt-panel-edge);white-space:nowrap}.score th[scope=row]{text-align:left;display:flex;align-items:center;gap:6px}.score thead th{color:var(--tt-text-dim);font-weight:600;font-size:12px}.score tr.win th[scope=row]{color:var(--tt-good)}.lobby,.room-entry{display:grid;gap:12px;background:var(--tt-panel);border:1px solid var(--tt-panel-edge);border-radius:14px;padding:16px;margin:12px 0}.lobby-title,.re-title{font-size:20px}.lobby-code{color:var(--tt-teal);letter-spacing:.12em}.lobby-sub,.re-sub,.lobby-wait{color:var(--tt-text-dim);font-size:14px;margin:0}.lobby-invite{display:flex;gap:8px}.lobby-link,.re-input{flex:1 1 auto;min-width:0;background:var(--tt-ground);border:1px solid var(--tt-panel-edge);border-radius:10px;color:var(--tt-text);padding:10px 12px;min-height:44px;font:inherit}.re-input{text-transform:uppercase;letter-spacing:.16em;text-align:center}.re-join{display:flex;gap:8px}.re-divider{text-align:center;color:var(--tt-text-dim);font-size:13px}.re-error{color:var(--tt-danger);font-size:14px;margin:0;min-height:1.2em}.lobby-players{list-style:none;margin:0;padding:0;display:grid;gap:6px}.lobby-player{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:10px;background:var(--tt-ground)}.lobby-dot{width:10px;height:10px;border-radius:50%;background:var(--tt-text-dim)}.lobby-dot.ready{background:var(--tt-good)}.lobby-badge{font-size:11px;letter-spacing:.08em;padding:2px 6px;border-radius:6px;border:1px solid var(--tt-panel-edge);color:var(--tt-text-dim)}.lobby-badge.ok{color:var(--tt-good);border-color:var(--tt-good)}.lobby-actions{display:grid;gap:8px}.lobby-searching{display:flex;align-items:center;gap:10px;color:var(--tt-text-dim);font-size:14px}.lobby-flash{min-height:1.2em;font-size:14px;color:var(--tt-good);opacity:0;transition:opacity .2s}.lobby-flash.show{opacity:1}.spinner{width:18px;height:18px;flex:0 0 auto;border-radius:50%;border:2px solid var(--tt-panel-edge);border-top-color:var(--tt-teal);animation:tt-spin .8s linear infinite}.spinner.sm{width:13px;height:13px;border-width:2px}@keyframes tt-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.board.shake{animation:none}@keyframes tt-fade{0%{opacity:.25}to{opacity:1}}.stone.flip .turner{animation:tt-fade .12s linear both}.stone{transition-duration:.12s}.cd-num{animation:none}.spinner{animation-duration:2s}}