:root{--bg: #0b1020;--bg-elev: #141b33;--bg-elev-2: #1b2342;--card: #182040;--border: #2a3354;--text: #e8ecf8;--text-dim: #9aa4c4;--text-faint: #6b7596;--accent: #6ea8ff;--accent-2: #8b7bff;--server: #57e3a4;--client: #ffb454;--danger: #ff6b6b;--radius: 16px;--radius-sm: 10px;--shadow: 0 10px 30px rgba(0, 0, 0, .35);--maxw: 880px;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{background:radial-gradient(1200px 600px at 80% -10%,rgba(110,168,255,.12),transparent 60%),radial-gradient(900px 500px at -10% 10%,rgba(139,123,255,.12),transparent 55%),var(--bg);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;min-height:100dvh;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;touch-action:manipulation;-webkit-text-size-adjust:100%;overscroll-behavior:none}#app{min-height:100dvh}.app{display:flex;flex-direction:column;min-height:100dvh}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px max(16px,env(safe-area-inset-left)) 12px max(16px,env(safe-area-inset-right));padding-top:max(12px,env(safe-area-inset-top));background:#0b1020b8;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}.brand{display:inline-flex;align-items:center;gap:8px;background:transparent;border:0;color:var(--text);font-size:1.15rem;font-weight:700;cursor:pointer;padding:6px 4px}.brand-mark{font-size:1.25rem;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.nav{display:inline-flex;gap:4px}.nav-btn{background:var(--bg-elev);border:1px solid var(--border);color:var(--text-dim);padding:8px 12px;border-radius:999px;font-size:.9rem;cursor:pointer;transition:color .15s,border-color .15s,background .15s}.nav-btn:hover{color:var(--text);border-color:var(--accent)}.nav-btn.on{color:var(--text);border-color:var(--accent);background:var(--bg-elev-2)}.topbar-left{display:inline-flex;align-items:center;gap:12px;min-width:0}.topbar-actions{display:inline-flex;align-items:center;gap:8px;margin-left:auto}.mode-pill{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-width:128px;padding:10px 18px;border-radius:999px;border:1px solid var(--border);background:var(--bg-elev);color:var(--text);font-size:.95rem;font-weight:700;cursor:pointer;-webkit-user-select:none;user-select:none;transition:border-color .15s,color .15s,background .15s}@media(hover:hover){.mode-pill:hover{border-color:var(--accent)}}.mode-pill .pill-dot{width:10px;height:10px;border-radius:50%;background:var(--text-faint);display:inline-block}.mode-pill.online{color:var(--server);border-color:#57e3a466;background:#57e3a414}.mode-pill.online .pill-dot{background:var(--server);box-shadow:0 0 0 4px #57e3a426}.mode-pill.offline{color:var(--text-dim)}.mode-pill.offline .pill-dot{background:var(--text-faint)}.mode-pill:disabled{opacity:.6;cursor:not-allowed}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:24px;z-index:50;background:var(--bg-elev-2);color:var(--text);border:1px solid var(--border);padding:11px 18px;border-radius:999px;font-size:.88rem;font-weight:600;box-shadow:var(--shadow);animation:toast-in .18s ease;max-width:calc(100vw - 32px);text-align:center}@keyframes toast-in{0%{transform:translate(-50%,10px);opacity:0}to{transform:translate(-50%);opacity:1}}.session-pill{display:inline-flex;align-items:center;gap:8px;padding:5px 6px 5px 14px;border-radius:999px;border:1px solid var(--border);background:var(--bg-elev);color:var(--text);cursor:pointer;min-width:0}.session-pill-code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.14em;font-size:.88rem;font-weight:700}.viewer-badge{min-width:24px;height:24px;padding:0 7px;border-radius:999px;display:inline-flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;font-variant-numeric:tabular-nums;background:var(--text-faint);color:#0b1020}.viewer-badge.on{background:var(--server)}.viewer-badge.off{background:var(--client)}.participation-toggle{width:36px;height:36px;flex:0 0 auto;display:grid;place-items:center;border-radius:50%;border:1px solid var(--border);background:var(--bg-elev);color:var(--text-dim);cursor:pointer;transition:color .15s,border-color .15s,background .15s}.participation-toggle.open{color:var(--server);border-color:#57e3a473;background:#57e3a41a}.participation-toggle:disabled{opacity:.5;cursor:not-allowed}@media(hover:hover){.session-pill:hover{border-color:var(--accent);color:var(--text)}.participation-toggle:not(:disabled):hover{border-color:var(--accent);color:var(--text)}}.help-btn{width:36px;height:36px;flex:0 0 auto;display:grid;place-items:center;border-radius:50%;border:1px solid var(--border);background:var(--bg-elev);color:var(--text-dim);cursor:pointer;transition:color .15s,border-color .15s}@media(hover:hover){.help-btn:hover{color:var(--text);border-color:var(--accent)}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;background:#0508129e;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:16px;animation:fade-in .15s ease}.modal{width:100%;max-width:520px;max-height:min(85vh,640px);background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);display:flex;flex-direction:column;overflow:hidden}.modal-head{padding:18px 20px 6px}.modal-head h2{margin:0;font-size:1.25rem;letter-spacing:-.01em}.modal-body{padding:8px 20px 16px;overflow-y:auto;flex:1;-webkit-overflow-scrolling:touch}.modal-body section{margin-bottom:16px}.modal-body h3{margin:0 0 4px;font-size:.98rem;color:var(--text)}.modal-body p{margin:4px 0;color:var(--text-dim);font-size:.92rem;line-height:1.55}.modal-foot{padding:12px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;background:var(--bg-elev)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.content{flex:1;width:100%;max-width:var(--maxw);margin:0 auto;padding:20px 16px 48px;padding-bottom:max(48px,env(safe-area-inset-bottom))}.footer{text-align:center;color:var(--text-faint);font-size:.85rem;padding:18px 16px 28px;padding-bottom:max(28px,env(safe-area-inset-bottom))}.picker-head{margin:8px 0 18px}.title{font-size:clamp(1.8rem,6vw,2.6rem);margin:0 0 6px;letter-spacing:-.02em;background:linear-gradient(135deg,#fff,#b9c6ff);-webkit-background-clip:text;background-clip:text;color:transparent}.subtitle{color:var(--text-dim);margin:0;max-width:46ch}.card-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin-top:8px}.card{display:flex;align-items:center;gap:14px;text-align:left;padding:18px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);cursor:pointer;box-shadow:var(--shadow);transition:transform .12s ease,border-color .15s ease,background .15s ease}.card:hover{transform:translateY(-2px);border-color:var(--accent);background:var(--bg-elev-2)}.card:active{transform:translateY(0)}.card-icon{font-size:2rem;width:56px;height:56px;flex:0 0 56px;display:grid;place-items:center;background:var(--bg-elev);border-radius:14px}.card-body{flex:1;min-width:0}.card-title{margin:0 0 2px;font-size:1.1rem}.card-desc{margin:0;color:var(--text-dim);font-size:.92rem}.card-arrow{color:var(--text-faint);font-size:1.4rem}.join{margin-top:28px;padding:18px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius)}.join-title{margin:0 0 10px;font-size:1.05rem}.join-row{display:flex;gap:8px}.join-input{flex:1;min-width:0;text-transform:uppercase;letter-spacing:.12em;font-size:1.1rem;padding:12px 14px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text)}.join-input:focus{outline:none;border-color:var(--accent)}.join-btn{padding:12px 18px;border-radius:var(--radius-sm);border:0;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#0b1020;font-weight:700;cursor:pointer}.join-error{margin:8px 0 0;color:var(--danger);font-size:.88rem}.panel{display:block}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.panel-title{margin:0;font-size:1.6rem;letter-spacing:-.01em}.mode-badge{font-size:.78rem;font-weight:700;padding:5px 10px;border-radius:999px;border:1px solid var(--border)}.mode-badge.mode-server{color:var(--server);border-color:#57e3a466;background:#57e3a414}.mode-badge.mode-client{color:var(--client);border-color:#ffb45466;background:#ffb45414}.config{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:8px 16px}.config-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.config-row:last-child{border-bottom:0}.config-row label{color:var(--text-dim);font-weight:600}.stepper{display:inline-flex;align-items:center;gap:10px}.stepper button{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:var(--bg-elev);color:var(--text);font-size:1.2rem;cursor:pointer;display:grid;place-items:center}.stepper button:hover{border-color:var(--accent)}.stepper-val{min-width:48px;text-align:center;font-variant-numeric:tabular-nums;font-weight:700}.chips{display:inline-flex;flex-wrap:wrap;gap:6px}.chip{padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:var(--bg-elev);color:var(--text-dim);cursor:pointer;font-size:.9rem}.chip.on{color:#0b1020;background:linear-gradient(135deg,var(--accent),var(--accent-2));border-color:transparent;font-weight:700}.roll-btn{width:100%;margin-top:16px;padding:18px;border-radius:var(--radius);border:0;font-size:1.2rem;font-weight:800;letter-spacing:.02em;cursor:pointer;color:#0b1020;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 12px 30px #6ea8ff40;transition:transform .1s ease,opacity .15s ease}.roll-btn:hover{transform:translateY(-1px)}.roll-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.latest{margin-top:18px}.result{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;margin-bottom:10px;animation:pop .25s ease}@keyframes pop{0%{transform:scale(.97);opacity:.4}to{transform:scale(1);opacity:1}}.result-dice{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:12px}.die{display:grid;place-items:center;min-width:46px;height:46px;padding:0 10px;background:var(--bg-elev);border:1px solid var(--border);border-radius:10px;font-size:1.2rem;font-weight:800;font-variant-numeric:tabular-nums}.die[data-sides="6"]{font-size:1.7rem}.result-summary{display:flex;align-items:baseline;gap:10px}.result-total{font-size:2rem;font-weight:800;letter-spacing:-.02em}.result-spec{color:var(--text-dim);font-variant-numeric:tabular-nums}.result-meta{margin-top:8px;display:flex;align-items:center;gap:10px;color:var(--text-faint);font-size:.82rem}.tag{text-transform:capitalize;padding:2px 8px;border-radius:999px;font-size:.72rem;font-weight:700}.tag-server{color:var(--server);background:#57e3a41a}.tag-client{color:var(--client);background:#ffb4541a}.session-panel{margin-top:22px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.session-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.session-label{color:var(--text-dim);font-size:.85rem}.session-meta{display:inline-flex;align-items:center;gap:6px;color:var(--text-dim);font-size:.85rem}.dot{width:8px;height:8px;border-radius:50%;background:var(--text-faint);display:inline-block}.dot.on{background:var(--server);box-shadow:0 0 0 4px #57e3a426}.dot.off{background:var(--client)}.session-code{font-size:1.8rem;font-weight:800;letter-spacing:.3em;text-align:center;margin:12px 0;padding:14px;background:var(--bg);border:1px dashed var(--border);border-radius:var(--radius-sm);font-variant-numeric:tabular-nums}.session-code.big{font-size:2.4rem}.session-actions{display:flex;flex-wrap:wrap;gap:8px}.btn{flex:1;min-width:120px;padding:12px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-elev);color:var(--text);font-weight:600;cursor:pointer}.btn:hover{border-color:var(--accent)}.share-hint{margin-top:14px;color:var(--text-dim);font-size:.9rem}.field{margin-top:18px}.field-label{display:block;margin-bottom:8px;font-weight:600;color:var(--text)}.select{width:100%;padding:12px 14px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:1rem}.hint{color:var(--text-dim);font-size:.9rem;margin:6px 0 0}.notice{background:#ffb45414;border:1px solid rgba(255,180,84,.3);color:var(--client);padding:10px 12px;border-radius:var(--radius-sm);font-size:.9rem}.error{color:var(--danger);font-size:.9rem;margin-top:10px}.btn-danger{margin-top:10px;padding:10px 14px;border-radius:var(--radius-sm);border:1px solid rgba(255,107,107,.4);background:#ff6b6b14;color:var(--danger);cursor:pointer;font-weight:600}.history-list{margin-top:8px}.result-meta{flex-wrap:wrap}.roller{display:inline-flex;align-items:baseline;gap:6px;min-width:0;margin-right:auto}.roller-name{color:var(--text);font-weight:600}.roller-id{color:var(--accent);font-variant-numeric:tabular-nums;font-size:.8rem;letter-spacing:.04em}.identity-row{display:flex;align-items:center;gap:10px;margin-bottom:4px}.identity-id{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.05rem;letter-spacing:.12em;color:var(--accent);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 10px}.btn-mini{padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--bg-elev);color:var(--text-dim);font-size:.82rem;cursor:pointer}.btn-mini:hover{color:var(--text);border-color:var(--accent)}.name-row{display:flex;gap:8px;margin-top:4px}.name-row .join-input{flex:1;text-transform:none;letter-spacing:normal;font-size:1rem}.name-row .btn{flex:0 0 auto}.bottom-nav{display:none;position:fixed;left:0;right:0;bottom:0;z-index:20;justify-content:space-around;background:#0b1020f0;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-top:1px solid var(--border);padding:6px 4px;padding-bottom:max(6px,env(safe-area-inset-bottom))}.tab{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;background:transparent;border:0;color:var(--text-faint);padding:6px 2px;border-radius:12px;cursor:pointer;transition:color .15s}.tab-icon{line-height:1;display:inline-flex;align-items:center;justify-content:center}.tab-icon .icon{width:23px;height:23px;display:block}.tab-label{font-size:.68rem;font-weight:600;letter-spacing:.01em}.tab.active{color:var(--accent)}.tab:focus{outline:none}.tab:focus-visible{outline:2px solid var(--accent);outline-offset:2px}@media(max-width:768px){.nav{display:none}.topbar-left{width:100%;justify-content:space-between}.bottom-nav{display:flex}.content{padding-bottom:calc(88px + env(safe-area-inset-bottom))}.footer{display:none}.toast{bottom:calc(92px + env(safe-area-inset-bottom))}}@media(max-width:520px){.die{min-width:40px;height:40px;font-size:1.05rem}.die[data-sides="6"]{font-size:1.45rem}.card-icon{width:48px;height:48px;flex-basis:48px;font-size:1.7rem}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}