:root{--bg: #0b1220;--surface: #131c2e;--surface-2: #1b2840;--border: #26344f;--text: #e8edf5;--text-dim: #9fb0c9;--primary: #2dd4bf;--primary-press: #14b8a6;--danger: #f87171;--warn: #fbbf24;--radius: 14px;--maxw: 640px;--space: 16px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--primary);text-decoration:none}.app-shell{max-width:var(--maxw);margin:0 auto;min-height:100%;display:flex;flex-direction:column}.app-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px var(--space);background:#0b1220eb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.app-header .brand{font-weight:800;letter-spacing:.2px;font-size:18px}.app-header .brand span{color:var(--primary)}.app-main{flex:1;padding:var(--space);padding-bottom:96px}.tab-bar{position:fixed;bottom:0;left:0;right:0;max-width:var(--maxw);margin:0 auto;display:flex;background:var(--surface);border-top:1px solid var(--border);padding:8px 4px calc(8px + env(safe-area-inset-bottom))}.tab-bar a{flex:1;text-align:center;color:var(--text-dim);font-size:12px;padding:6px 2px;border-radius:10px}.tab-bar a.active{color:var(--primary);background:var(--surface-2)}.tab-bar a .ico{display:block;font-size:20px;line-height:1.4}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:var(--space);margin-bottom:14px}.card h2,.card h3{margin:0 0 8px}.muted{color:var(--text-dim)}.row{display:flex;align-items:center;gap:10px}.row.between{justify-content:space-between}.stack>*+*{margin-top:12px}.pill{display:inline-block;font-size:12px;padding:2px 10px;border-radius:999px;background:var(--surface-2);color:var(--text-dim)}.pill.open{color:#052e2b;background:var(--primary)}.pill.locked{color:#2a1300;background:var(--warn)}.pill.live{color:#2a0606;background:var(--danger);font-weight:700;animation:live-pulse 1.6s ease-in-out infinite}@keyframes live-pulse{0%,to{opacity:1}50%{opacity:.6}}label{display:block;font-size:14px;color:var(--text-dim);margin-bottom:6px}input,select,textarea{width:100%;background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:10px;padding:12px;font-size:16px}input:focus,select:focus,textarea:focus{outline:2px solid var(--primary);border-color:transparent}.field+.field{margin-top:14px}.score-inputs{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px}.score-inputs .vs{color:var(--text-dim);font-weight:700}.score-inputs input{text-align:center;font-size:22px;font-weight:700}button,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#042f2a;border:none;border-radius:10px;padding:12px 16px;font-size:16px;font-weight:700;cursor:pointer;width:100%}button:active,.btn:active{background:var(--primary-press)}button:disabled{opacity:.5;cursor:not-allowed}.btn.secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}.btn.danger{background:transparent;color:var(--danger);border:1px solid var(--danger)}.btn.inline{width:auto;padding:8px 12px;font-size:14px}.alert{padding:12px;border-radius:10px;margin-bottom:12px;font-size:14px}.alert.error{background:#f871711f;color:var(--danger);border:1px solid rgba(248,113,113,.4)}.alert.success{background:#2dd4bf1f;color:var(--primary);border:1px solid rgba(45,212,191,.35)}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--border)}.table th{color:var(--text-dim);font-size:12px;text-transform:uppercase;letter-spacing:.5px}.table td.num,.table th.num{text-align:right;font-variant-numeric:tabular-nums}.rank{font-weight:800;color:var(--primary)}.center-screen{display:grid;place-items:center;min-height:70vh;padding:var(--space)}.spinner{color:var(--text-dim)}pre.rules{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:12px;overflow:auto;font-size:13px;color:var(--text)}.empty{text-align:center;color:var(--text-dim);padding:32px 12px}.lang-switch{display:inline-flex;border:1px solid var(--border);border-radius:999px;overflow:hidden}.lang-btn{width:auto;background:transparent;color:var(--text-dim);border:none;padding:6px 10px;font-size:12px;font-weight:700;border-radius:0}.lang-btn.active{background:var(--surface-2);color:var(--primary)}.bell{position:relative;font-size:20px;line-height:1;padding:6px;text-decoration:none}.bell .badge{position:absolute;top:-2px;inset-inline-end:-4px;background:var(--danger);color:#2a0606;font-size:10px;font-weight:800;border-radius:999px;padding:1px 5px;min-width:16px;text-align:center}.chat-list{display:flex;flex-direction:column;gap:8px;max-height:50vh;overflow-y:auto}.chat-msg{background:var(--surface-2);border-radius:10px;padding:8px 12px}.chat-msg.mine{background:#2dd4bf24}.chat-msg .who{font-size:12px;color:var(--text-dim);margin-bottom:2px}.notif{display:block;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px 14px;margin-bottom:10px;color:var(--text)}.notif.unread{border-inline-start:3px solid var(--primary)}.notif .when{color:var(--text-dim);font-size:12px;margin-top:4px}[dir=rtl] .table th,[dir=rtl] .table td{text-align:right}[dir=rtl] .table th.num,[dir=rtl] .table td.num{text-align:left}[dir=rtl] .alert,[dir=rtl] .empty{text-align:right}.score-inputs,.pill,code,pre.rules{direction:ltr}[dir=rtl] .empty{text-align:center}