*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0f1419;--surface: #1a2332;--surface2: #243044;--border: #2d3f56;--text: #e8edf4;--text-muted: #8899aa;--primary: #3b82f6;--primary-hover: #2563eb;--police: #3b82f6;--thief: #ef4444;--success: #22c55e;--warning: #f59e0b;--radius: 12px;--shadow: 0 4px 24px rgba(0, 0, 0, .4)}body{font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6}#app{max-width:900px;margin:0 auto;padding:24px 16px}.screen{display:none;animation:fadeIn .3s ease}.screen.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.hero{text-align:center;padding:40px 0 32px}.hero-icons{font-size:48px;margin-bottom:12px}.hero h1{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,var(--police),#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{color:var(--text-muted);margin-top:8px;font-size:1.1rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;margin-bottom:16px;box-shadow:var(--shadow)}.card h3{margin-bottom:16px;font-size:1.1rem}.card label{display:block;margin-bottom:6px;color:var(--text-muted);font-size:.875rem}input[type=text],textarea{width:100%;padding:12px 14px;background:var(--surface2);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:1rem;font-family:inherit;transition:border-color .2s}input[type=text]:focus,textarea:focus{outline:none;border-color:var(--primary)}textarea{resize:vertical;min-height:120px;line-height:1.8}.char-count{text-align:right;font-size:.8rem;color:var(--text-muted);margin:4px 0 12px}.btn{padding:10px 20px;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s;font-family:inherit}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-primary:disabled{opacity:.45;cursor:not-allowed;transform:none}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border);margin-top:12px;width:100%}.btn-ghost:hover{color:var(--text);border-color:var(--text-muted)}.btn-lg{width:100%;padding:14px;font-size:1.1rem;margin-top:16px}.btn-group{display:flex;gap:12px;margin-top:16px}.btn-group .btn{flex:1}.join-panel{display:flex;flex-direction:column;gap:14px;margin-top:12px}.join-discovery{display:block}.join-section-full{width:100%}.join-server-info{margin-bottom:8px;padding:8px 10px;background:#3b82f614;border:1px solid rgba(59,130,246,.2);border-radius:8px;color:var(--text-muted);font-size:.82rem;line-height:1.5}.join-server-info strong{color:var(--text)}.join-section label{display:block;margin-bottom:8px;color:var(--text-muted);font-size:.875rem}.join-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.join-section-header label{margin-bottom:0}.btn-sm{padding:4px 10px;font-size:.8rem}.discovery-list{background:var(--surface2);border:1px solid var(--border);border-radius:8px;max-height:180px;overflow-y:auto}.discovery-hint{padding:14px 12px;color:var(--text-muted);font-size:.85rem;text-align:center}.discovery-item{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;padding:10px 12px;border:none;border-bottom:1px solid var(--border);background:transparent;color:var(--text);font:inherit;text-align:left;cursor:pointer;transition:background .15s}.discovery-item:last-child{border-bottom:none}.discovery-item:hover{background:#3b82f614}.discovery-item.selected{background:#3b82f62e;box-shadow:inset 3px 0 0 var(--primary)}.discovery-item-main{min-width:0}.discovery-item-title{font-weight:600;font-size:.92rem}.discovery-item-meta{color:var(--text-muted);font-size:.78rem;margin-top:2px}.discovery-item-tag{flex-shrink:0;font-size:.75rem;padding:2px 8px;border-radius:999px;background:#3b82f626;color:#93c5fd}.discovery-item-tag.current{background:#22c55e26;color:var(--success)}.join-manual{display:flex;flex-direction:column;gap:8px}.join-divider{color:var(--text-muted);font-size:.82rem;text-align:center}.join-manual-row{display:flex;gap:8px}.join-manual-row input{flex:1;text-transform:uppercase;letter-spacing:4px;text-align:center;font-weight:700}.join-manual-row .btn{flex-shrink:0}@media (max-width: 640px){.join-discovery{grid-template-columns:1fr}}.join-panel input{text-transform:uppercase;letter-spacing:4px;text-align:center;font-weight:700}.hidden{display:none!important}.rules-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px 24px}.rules-card h3{margin-bottom:12px;color:var(--warning)}.rules-card ul{padding-left:20px;color:var(--text-muted)}.rules-card li{margin-bottom:6px}.rules-card strong{color:var(--text)}.lobby-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:8px}.room-info{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.room-info strong{color:var(--warning);font-size:1.3rem;letter-spacing:3px}.lan-info{font-size:.8rem;color:var(--success)}.lobby-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 700px){.lobby-grid{grid-template-columns:1fr}}.player-list{list-style:none}.player-list li{display:flex;align-items:center;gap:10px;padding:10px 12px;background:var(--surface2);border-radius:8px;margin-bottom:8px}.player-avatar{font-size:1.4rem}.player-name{flex:1;font-weight:600}.player-tag{font-size:.75rem;padding:2px 8px;border-radius:99px;font-weight:600}.tag-host{background:#f59e0b33;color:var(--warning)}.tag-police{background:#3b82f633;color:var(--police)}.tag-thief{background:#ef444433;color:var(--thief)}.tag-caught{background:#89a3;color:var(--text-muted)}.tag-escaped{background:#22c55e33;color:var(--success)}.role-select-section{margin-top:16px;padding-top:16px;border-top:1px solid var(--border)}.role-select-section label{display:block;margin-bottom:8px;color:var(--text-muted);font-size:.875rem}.role-select-btns{display:flex;gap:10px}.btn-role{flex:1;padding:12px;border:2px solid var(--border);background:var(--surface2);color:var(--text)}.btn-role-police.selected{border-color:var(--police);background:#3b82f626;color:var(--police)}.btn-role-thief.selected{border-color:var(--thief);background:#ef444426;color:var(--thief)}.role-hint{margin-top:10px;font-size:.85rem;color:var(--text-muted)}.role-counts{margin-top:6px;font-size:.85rem;color:var(--warning)}.host-badge{font-size:.7rem;background:#f59e0b33;color:var(--warning);padding:2px 8px;border-radius:99px;font-weight:400}.slider-row{display:flex;align-items:center;gap:12px;margin-bottom:16px}.slider-row input[type=range]{flex:1;accent-color:var(--primary)}#headstart-value{font-weight:700;color:var(--thief);min-width:40px}#btn-save-settings{width:100%}#settings-card.readonly textarea,#settings-card.readonly input[type=range]{opacity:.6;pointer-events:none}#settings-card.readonly #btn-save-settings{display:none}.game-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.role-badge{font-size:1.2rem;font-weight:700;padding:8px 16px;border-radius:99px}.role-police{background:#3b82f633;color:var(--police)}.role-thief{background:#ef444433;color:var(--thief)}.game-stats{display:flex;gap:20px;color:var(--text-muted)}.game-stats strong{color:var(--text)}.race-track{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px;overflow:hidden}.track-bg{position:relative;height:160px;background:linear-gradient(180deg,#1e3a2f,#1a2332);border-radius:8px;overflow:hidden}.track-line{position:absolute;top:50%;left:0;right:40px;height:3px;background:repeating-linear-gradient(90deg,rgba(255,255,255,.3) 0px,rgba(255,255,255,.3) 20px,transparent 20px,transparent 40px);transform:translateY(-50%)}.finish-line{position:absolute;right:8px;top:50%;transform:translateY(-50%);font-size:1.5rem}.track-runner{position:absolute;top:50%;transform:translate(-50%,-50%);transition:left .3s ease;display:flex;flex-direction:column;align-items:center;z-index:2}.runner-icon{font-size:1.8rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.5))}.runner-name{font-size:.65rem;color:var(--text-muted);white-space:nowrap;margin-top:2px}.thief-runner{z-index:3}.thief-runner.caught{opacity:.45;filter:grayscale(.8)}.thief-runner.escaped .runner-icon{filter:drop-shadow(0 0 6px rgba(34,197,94,.6))}.police-runner{z-index:2}.police-runner .runner-icon{font-size:1.4rem}.typing-area{margin-bottom:16px}.typing-dual{position:relative;background:var(--surface);border:2px solid var(--border);border-radius:var(--radius);padding:20px 24px;min-height:120px;cursor:text;transition:border-color .2s}.typing-dual:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px #3b82f626}.typing-dual.spectator{cursor:default;opacity:.85}.typing-dual.spectator:focus-within{border-color:var(--border);box-shadow:none}.typing-line{display:flex;align-items:flex-start;gap:12px}.line-label{flex-shrink:0;width:2.5em;padding-top:.35em;font-size:.75rem;font-weight:600;color:var(--text-muted)}.text-line{flex:1;font-size:1.25rem;line-height:2;letter-spacing:normal;white-space:nowrap;-webkit-user-select:none;user-select:none;overflow:hidden}.text-line-measure{position:absolute;visibility:hidden;pointer-events:none;white-space:nowrap}.text-line-group+.text-line-group{margin-top:14px;padding-top:14px;border-top:1px dashed var(--border)}.line-label-empty{visibility:hidden}.char.source-done{color:var(--text-muted);opacity:.45}.char.input-empty{color:transparent;background:#ffffff08;border-bottom:1px dashed rgba(136,153,170,.35);border-radius:2px}.char.input-cursor{background:var(--primary);border-radius:2px;animation:blink 1s infinite}.char.input-cursor.char-space{color:#fff;font-weight:700}.char.char-space{opacity:.75}.char.char-space.pending{color:var(--text-muted)}.char.correct.char-space{color:var(--success);background:#22c55e26;border-radius:2px;font-weight:700}.char.incorrect.char-space{color:var(--thief);background:#ef444459;border:1px solid rgba(239,68,68,.7);border-radius:2px;font-weight:700}.char.incorrect{color:var(--thief);background:#ef444438;border-radius:2px;box-shadow:inset 0 0 0 1px #ef444473}.typing-input-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;opacity:0}.char{display:inline-block;text-align:center;vertical-align:bottom;transition:color .1s,background .1s;margin-right:.06em;box-sizing:content-box}.char-slot-wide{width:1em;min-width:1em}.char-slot-narrow{width:.68em;min-width:.68em;padding:0 .04em}.char.pending{color:var(--text-muted)}.char.correct{color:var(--success)}.char.current{background:var(--primary);color:#fff;border-radius:2px;animation:blink 1s infinite}@keyframes blink{0%,to{opacity:1}50%{opacity:.55}}.spectator-banner{background:#ef444426;border:1px solid rgba(239,68,68,.4);border-radius:var(--radius);padding:14px 20px;margin-bottom:16px;text-align:center;font-weight:600;color:var(--thief)}.spectator-banner.escaped-mode{background:#22c55e26;border-color:#22c55e66;color:var(--success)}.players-progress{display:flex;flex-direction:column;gap:8px}.progress-row{display:flex;align-items:center;gap:10px}.progress-label{width:80px;font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.progress-bar-bg{flex:1;height:8px;background:var(--surface2);border-radius:99px;overflow:hidden}.progress-bar-fill{height:100%;border-radius:99px;transition:width .3s ease}.fill-police{background:var(--police)}.fill-thief{background:var(--thief)}.fill-thief.caught{background:var(--text-muted)}.fill-thief.escaped{background:var(--success)}.progress-pct{width:40px;text-align:right;font-size:.8rem;color:var(--text-muted)}.result-card{text-align:center;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:48px 32px;box-shadow:var(--shadow);margin-top:60px}.result-icon{font-size:64px;margin-bottom:16px}.result-card h2{font-size:2rem;margin-bottom:8px}#result-message{color:var(--text-muted);font-size:1.1rem;margin-bottom:24px}.result-stats{display:flex;justify-content:center;gap:24px;margin-bottom:32px;flex-wrap:wrap}.stat-item{background:var(--surface2);padding:12px 20px;border-radius:8px}.stat-item .label{font-size:.8rem;color:var(--text-muted)}.stat-item .value{font-size:1.3rem;font-weight:700}.result-card .btn-group{justify-content:center}.result-card .btn-group .btn{min-width:140px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);background:var(--thief);color:#fff;padding:12px 24px;border-radius:8px;font-weight:600;z-index:1000;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translate(-50%) translateY(20px)}to{opacity:1;transform:translate(-50%) translateY(0)}}