*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%}:root{--page-bg: #f2f3f5;--text: #222222;--muted: #6b7280;--muted-strong: #4b5563;--panel-bg: #ffffff;--panel-border: #e5e7eb;--map-bg: #d1d5db;--topbar-bg: #1f2937;--topbar-text: #ffffff;--tab-border: #374151;--tab-text: #d1d5db;--tab-hover: #374151;--accent: #10b981;--accent-strong: #059669;--input-bg: rgba(255,255,255,.92);--input-border: #d1d5db;--input-text: #111827;--input-placeholder: #9ca3af;--control-bg: #f9fafb;--control-hover: #eef2f7;--control-text: #374151;--dark-control-bg: #111827;--dark-control-text: #e5e7eb;--timer-bg: #fee2e2;--timer-text: #b91c1c;--danger: #dc2626;--danger-text: #fca5a5;--progress-bg: #e5e7eb;--progress-separator: rgba(255,255,255,.7);--progress-green: #7fbf8b;--progress-red: #d98989;--bar-bg: #e5e7eb;--bar-fill-a: #34d399;--bar-fill-b: #10b981;--overlay-bg: rgba(17, 24, 39, .45);--card-bg: #ffffff;--card-shadow: rgba(0, 0, 0, .25);--toast-bg: rgba(17, 24, 39, .92);--toast-text: #ffffff;--floating-bg: rgba(255,255,255,.3);--floating-border: rgba(255,255,255,.72);--floating-shadow: 0 12px 30px rgba(15, 23, 42, .18);--floating-blur: blur(12px)}body{font-family:Microsoft YaHei,PingFang SC,system-ui,sans-serif;background:var(--page-bg);color:var(--text);overflow:hidden}body.theme-dark{--page-bg: #0b1220;--text: #e5e7eb;--muted: #9ca3af;--muted-strong: #cbd5e1;--panel-bg: #111827;--panel-border: #253245;--map-bg: #374151;--topbar-bg: #070b14;--topbar-text: #f8fafc;--tab-border: #334155;--tab-text: #cbd5e1;--tab-hover: #1e293b;--accent: #34d399;--accent-strong: #10b981;--input-bg: rgba(15,23,42,.84);--input-border: #475569;--input-text: #f8fafc;--input-placeholder: #94a3b8;--control-bg: #172033;--control-hover: #22314a;--control-text: #e5e7eb;--dark-control-bg: #0f172a;--dark-control-text: #e5e7eb;--timer-bg: rgba(127, 29, 29, .78);--timer-text: #fecaca;--danger: #ef4444;--danger-text: #fecaca;--progress-bg: #1e293b;--progress-separator: rgba(15,23,42,.72);--progress-green: #166534;--progress-red: #991b1b;--bar-bg: #263246;--bar-fill-a: #22c55e;--bar-fill-b: #14b8a6;--overlay-bg: rgba(2, 6, 23, .68);--card-bg: #111827;--card-shadow: rgba(0, 0, 0, .45);--toast-bg: rgba(226, 232, 240, .94);--toast-text: #0f172a;--floating-bg: rgba(15,23,42,.32);--floating-border: rgba(148,163,184,.42);--floating-shadow: 0 14px 34px rgba(0, 0, 0, .42)}#app{display:flex;flex-direction:column;height:100vh;background:var(--page-bg)}.topbar{position:relative;z-index:80;display:flex;align-items:center;gap:16px;padding:8px 16px;background:var(--topbar-bg);color:var(--topbar-text);flex-wrap:wrap}.brand{font-weight:700;font-size:16px;white-space:nowrap}#mode-tabs{display:flex;gap:6px;flex:1;flex-wrap:wrap}#mode-tabs button{border:1px solid var(--tab-border);background:transparent;color:var(--tab-text);padding:6px 14px;border-radius:8px;cursor:pointer;font-size:14px}#mode-tabs button:hover{background:var(--tab-hover)}#mode-tabs button.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.top-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}select,button.ghost{padding:6px 10px;border-radius:8px;border:1px solid var(--tab-border);background:var(--dark-control-bg);color:var(--dark-control-text);cursor:pointer;font-size:13px}button.ghost:hover{background:var(--tab-hover)}button.ghost.danger{color:var(--danger-text)}button.primary{background:var(--accent);color:#fff;border:none;padding:8px 18px;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600}button.primary:hover{background:var(--accent-strong)}.user-center-wrap{position:relative}.user-center{display:inline-flex;align-items:center;gap:8px;min-width:116px;height:34px;padding:4px 10px;border:1px solid var(--tab-border);border-radius:8px;background:var(--dark-control-bg);color:var(--dark-control-text);cursor:pointer;font-size:13px;font-weight:600}.user-center:hover,.user-center[aria-expanded=true]{background:var(--tab-hover)}.user-avatar{display:inline-flex;align-items:center;justify-content:center;flex:0 0 24px;width:24px;height:24px;overflow:hidden;border-radius:50%;background-color:#9ca3af;background-position:center;background-size:cover;color:#fff;font-size:12px;font-weight:800;line-height:1}.user-avatar.default-avatar{background:#e5e7eb;border:1px solid #cbd5e1}.user-name{max-width:96px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:120;display:grid;gap:4px;min-width:132px;padding:8px;border:1px solid var(--floating-border);border-radius:8px;background:var(--card-bg);box-shadow:var(--floating-shadow)}.user-menu button{width:100%;padding:8px 10px;border:0;border-radius:8px;background:transparent;color:var(--text);cursor:pointer;font-size:13px;text-align:left}.user-menu button:hover:not(:disabled){background:var(--control-hover)}.user-menu button:disabled{color:var(--muted);cursor:default;opacity:.6}#mode-progress{width:100%;height:10px;display:flex;background:var(--progress-bg)}.progress-segment{flex:1 1 0;min-width:1px;background:var(--progress-bg);border-right:1px solid var(--progress-separator)}.progress-segment:last-child{border-right:none}.progress-segment.green{background:var(--progress-green)}.progress-segment.red{background:var(--progress-red)}#search-row,#mode-actions,#top-status,#mode-info{position:absolute;z-index:20;background:transparent;border:0;padding:0;pointer-events:none}#mode-actions>*,#search-row>*,#top-status>*,#mode-info>*{pointer-events:auto}#mode-actions{top:16px;left:16px;display:flex;align-items:center;justify-content:flex-start;gap:10px;flex-wrap:wrap}#search-row{top:65px;left:16px;display:flex;align-items:center;justify-content:flex-start;gap:10px;flex-wrap:nowrap}#top-status{top:16px;left:0;right:0;z-index:26;display:flex;align-items:center;justify-content:center;gap:10px;width:100%;max-width:none}#test-timer{min-width:76px;pointer-events:none;font-variant-numeric:tabular-nums}#test-timer.urgent{color:var(--danger)}body.theme-dark #test-timer.urgent{color:#fecaca}#pause-overlay{position:absolute;inset:0;z-index:40;display:grid;place-items:center;cursor:pointer;color:var(--text);font-size:20px;font-weight:700;pointer-events:auto}#pause-overlay span{padding:10px 14px;background:transparent}#app.test-paused #map,#app.test-paused #side-panel{filter:blur(12px);transform:scale(1.02);pointer-events:none}#hover-stats{position:absolute;z-index:25;top:16px;left:50%;transform:translate(-50%);max-width:min(460px,calc(100vw - 32px));padding:9px 16px;border:1px solid var(--floating-border);border-radius:8px;background:var(--input-bg);color:var(--input-text);box-shadow:var(--floating-shadow);backdrop-filter:var(--floating-blur);font-size:14px;font-weight:600;text-align:center;pointer-events:none;white-space:nowrap}#mode-info{left:16px;bottom:16px;display:flex;flex-direction:column;align-items:flex-start;gap:8px;flex-wrap:nowrap}#mode-info-row{display:flex;align-items:center;gap:10px}#mode-info .mode-action,#mode-info #zoom-pill,#mode-info-row{pointer-events:auto}#mode-info #zoom-pill{min-width:76px}#mode-hint{position:absolute;z-index:20;left:16px;bottom:60px;right:16px;max-width:min(720px,calc(100vw - 32px));font-size:13px;color:var(--muted-strong);pointer-events:none}#top-hint{max-width:min(420px,calc(100vw - 32px))}#mode-hint:not(.start-host){padding:8px 14px;border:1px solid var(--floating-border);border-radius:8px;background:var(--floating-bg);box-shadow:var(--floating-shadow);backdrop-filter:var(--floating-blur)}#search-input{width:min(420px,calc(100vw - 32px));min-width:220px;padding:9px 14px;border:1px solid var(--floating-border);border-radius:10px;font-size:15px;outline:none;background:var(--floating-bg);color:var(--input-text);box-shadow:var(--floating-shadow);backdrop-filter:var(--floating-blur)}#search-input::placeholder{color:var(--input-placeholder)}#search-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #10b98126,var(--floating-shadow)}.mode-action,#zoom-pill,#test-timer{display:inline-flex;align-items:center;justify-content:center;height:34px;padding:0 14px;border-radius:8px;border:1px solid var(--floating-border);background:var(--floating-bg);color:var(--control-text);font-size:14px;font-weight:600;box-shadow:var(--floating-shadow);backdrop-filter:var(--floating-blur)}.mode-action{min-width:82px;cursor:pointer;transition:background .18s,border-color .18s,color .18s,box-shadow .18s}.mode-action:hover{background:#ffffff75;border-color:var(--muted)}body.theme-dark .mode-action:hover{background:#1e293b94}.mode-segmented{display:inline-flex;align-items:stretch;height:37px;padding:0;border:1px solid var(--floating-border);border-radius:9px;background:var(--floating-bg);box-shadow:var(--floating-shadow);backdrop-filter:var(--floating-blur);overflow:hidden}.mode-segmented button{min-width:57px;height:100%;padding:0 11px;border:0;border-radius:9px;background:transparent;color:var(--control-text);cursor:pointer;font-size:14px;font-weight:700}.mode-segmented button:hover{background:#ffffff61}.mode-segmented button.active{background:linear-gradient(180deg,#374151d1,#111827b3);color:#fff;box-shadow:inset 0 1px #ffffff47,inset 0 0 0 1px #ffffff1f;backdrop-filter:blur(12px) saturate(150%)}body.theme-dark .mode-segmented button:hover{background:#1e293b94}body.theme-dark .mode-segmented button.active{background:linear-gradient(180deg,#475569b3,#1e293b8c);box-shadow:inset 0 1px #ffffff2e,inset 0 0 0 1px #ffffff14}.mode-action.danger-hover:hover,#btn-end:hover,#btn-reset:hover,.mode-action.confirming{background:var(--danger);border-color:var(--danger);color:#fff}#zoom-pill,#test-timer{min-width:76px;font-weight:700;font-variant-numeric:tabular-nums}#test-timer.urgent{color:var(--danger);animation:pulse 1s infinite}@keyframes pulse{50%{opacity:.4}}#top-hint.start-host{width:min(420px,calc(100vw - 32px))}#app[data-mode=click] #top-hint.start-host+#test-timer:not(.hidden){align-self:flex-start;margin-top:0}.start-panel{position:relative;display:grid;place-items:center;align-content:center;gap:7px;padding:14px 16px;background:var(--input-bg);border:1px solid var(--input-border);border-radius:8px;box-shadow:var(--floating-shadow);backdrop-filter:var(--floating-blur)}.start-title{color:var(--input-text);font-size:16px;font-weight:700}.click-question .start-title{font-size:24px}.start-subtitle{color:var(--muted);font-size:12px}.start-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.start-action{min-width:112px;padding:8px 14px;border:1px solid var(--input-text);border-radius:8px;background:var(--input-text);color:var(--panel-bg);cursor:pointer;font-size:14px;font-weight:700}.start-action:hover{background:var(--topbar-bg)}.start-action.secondary{background:var(--panel-bg);color:var(--input-text);border-color:var(--input-border)}.start-action.secondary:hover{background:var(--control-hover);border-color:var(--muted)}#endless-status,#top-status #test-timer{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 18px;border:1px solid var(--input-border);border-radius:10px;background:var(--input-bg);color:var(--input-text);box-shadow:var(--floating-shadow);font-variant-numeric:tabular-nums;white-space:nowrap}#endless-status{gap:14px;font-size:15px;font-weight:700}#top-status #test-timer{min-width:92px;font-size:17px;font-weight:700}#top-status #test-timer.urgent{color:var(--danger)}#top-status #test-timer.penalty{color:#fff;border-color:var(--danger);background:var(--danger);animation:pulse 1s infinite}#endless-status b{color:var(--accent)}#level-end-body{text-align:center}#level-end-body b{color:var(--accent)}#level-end .card-actions{justify-content:center}.level-end-title{font-size:18px;font-weight:700;margin-bottom:6px}#endless-items{position:absolute;bottom:16px;left:50%;transform:translate(-50%);display:flex;gap:10px;z-index:24}.endless-item{position:relative;width:46px;height:46px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:1px solid var(--floating-border);border-radius:12px;background:var(--floating-bg);backdrop-filter:var(--floating-blur);color:var(--text);font-size:22px;font-weight:800;box-shadow:var(--floating-shadow);cursor:pointer}.endless-item.active{border-color:var(--accent);box-shadow:0 0 0 2px #10b9814d,var(--floating-shadow)}.endless-item-durability{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--danger);color:#fff;font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}#endless-token{position:absolute;top:74px;left:50%;transform:translate(-50%);z-index:24;display:flex;align-items:center;gap:8px;padding:8px 16px;border:1px solid var(--floating-border);border-radius:10px;background:var(--floating-bg);backdrop-filter:var(--floating-blur);color:var(--text);font-size:14px;font-weight:700;box-shadow:var(--floating-shadow)}#endless-token .token-char{font-size:20px;color:var(--accent)}.endless-shop-card{width:min(540px,calc(100vw - 32px))}.shop-wallet{margin-bottom:12px;font-size:15px;font-weight:700;color:var(--text)}.shop-wallet b{color:var(--accent)}.shop-list{display:grid;gap:8px;max-height:50vh;overflow-y:auto}.shop-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--panel-border);border-radius:10px;background:var(--control-bg)}.shop-item-char{flex:0 0 36px;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:var(--input-bg);border:1px solid var(--input-border);font-size:18px;font-weight:800;color:var(--text)}.shop-item-info{flex:1;min-width:0}.shop-item-name{font-size:14px;font-weight:700;color:var(--text)}.shop-item-desc{font-size:12px;color:var(--muted);margin-top:2px}.shop-item-price{font-size:15px;font-weight:700;color:var(--accent-strong);white-space:nowrap}.shop-item-buy{padding:6px 14px;border:0;border-radius:8px;background:var(--accent);color:#fff;font-size:13px;font-weight:700;cursor:pointer}.shop-item-buy:hover:not(:disabled){background:var(--accent-strong)}.shop-item-buy:disabled{opacity:.45;cursor:default}.shop-item-bought{font-size:13px;font-weight:700;color:var(--muted);white-space:nowrap}#endless-food{position:absolute;top:120px;left:50%;transform:translate(-50%);display:flex;gap:8px;flex-wrap:wrap;justify-content:center;z-index:24}.food-card{padding:6px 12px;border:1px solid var(--input-border);border-radius:10px;background:var(--input-bg);color:var(--input-text);font-size:14px;font-weight:700;box-shadow:0 4px 12px #00000024}.food-answer{margin-top:12px;max-height:32vh;overflow-y:auto;text-align:left;border-top:1px solid var(--panel-border);padding-top:10px}.food-answer-title{font-size:14px;font-weight:700;margin-bottom:8px;text-align:center;color:var(--text)}.food-answer-row{display:flex;justify-content:space-between;gap:12px;padding:3px 8px;font-size:13px;border-radius:6px;color:var(--control-text)}.food-answer-row:nth-child(2n){background:var(--control-bg)}main{flex:1;display:flex;min-height:0;position:relative;overflow:hidden}.inline-action{margin-left:10px;padding:4px 12px;border-radius:8px;border:1px solid var(--accent-strong);background:var(--accent);color:#fff;cursor:pointer;font-size:13px;font-weight:600}.inline-action:hover{background:var(--accent-strong)}#map{flex:1;min-width:0;background:var(--map-bg)}#side-panel{position:absolute;top:0;right:0;bottom:0;width:var(--side-panel-width, 300px);padding:14px;overflow:visible;background:transparent;color:var(--control-text);z-index:18;transition:width .24s ease,padding .24s ease;isolation:isolate;will-change:width}#side-panel:before{content:"";position:absolute;inset:0;border:1px solid var(--floating-border);border-left:0;border-right:0;border-radius:18px 0 0 18px;background:linear-gradient(180deg,#ffffff29,#ffffff14);box-shadow:inset 0 1px #ffffff29,var(--floating-shadow);backdrop-filter:blur(16px) saturate(150%);pointer-events:none;transition:opacity .24s ease}body.theme-dark #side-panel:before{background:linear-gradient(180deg,#0f172a47,#0f172a29);box-shadow:inset 0 1px #ffffff14,var(--floating-shadow)}#side-panel-content{position:relative;z-index:1;height:100%;overflow-y:auto;opacity:1;transform:translate(0);transition:opacity .16s ease,transform .24s ease,visibility .24s ease;scrollbar-width:none;-ms-overflow-style:none}#side-panel-content::-webkit-scrollbar{display:none}#side-panel.collapsed{width:0;padding:0}#side-panel.collapsed:before{opacity:0}#side-panel.collapsed #side-panel-content{visibility:hidden;opacity:0;transform:translate(12px);pointer-events:none}.side-panel-toggle{position:absolute;top:50%;left:-14px;z-index:6;width:24px;height:88px;padding:0;border:0;background:transparent;box-shadow:none;backdrop-filter:none;cursor:ew-resize;touch-action:none;transform:translateY(-50%)}.side-panel-toggle:before{content:"";position:absolute;inset:0;border:1px solid var(--floating-border);border-right:0;border-radius:8px 0 0 8px;background:var(--floating-bg);box-shadow:inset 0 1px #ffffff29,var(--floating-shadow);backdrop-filter:var(--floating-blur);clip-path:polygon(8px 0,100% 0,100% 100%,8px 100%,0 88%,0 12%);transition:background .18s ease,box-shadow .18s ease}body.theme-dark .side-panel-toggle:before{background:var(--floating-bg);box-shadow:inset 0 1px #ffffff14,var(--floating-shadow)}.side-panel-toggle:after{content:"";position:absolute;left:50%;top:50%;width:4px;height:4px;border-radius:50%;background:var(--muted-strong);box-shadow:0 -12px 0 var(--muted-strong),0 12px 0 var(--muted-strong);opacity:.72;transform:translate(-50%,-50%);pointer-events:none}#side-panel h3{font-size:14px;margin-bottom:10px;color:var(--control-text)}.stat-head{font-size:14px;margin-bottom:6px}.stat-head b{font-size:20px;color:var(--accent)}.pct{color:var(--muted);font-size:12px;margin-left:6px}.mastery-bar{display:flex;height:8px;overflow:hidden;border-radius:999px;background:var(--bar-bg);margin:4px 0 12px}.mastery-bar span{height:100%;transition:width .25s}.mastery-positive{background:var(--progress-green)}.mastery-zero{background:var(--map-bg)}.mastery-negative{background:var(--progress-red)}.prov-name{font-size:13px;color:var(--control-text);display:flex;justify-content:space-between}.prov-name span{color:var(--muted)}.tip{font-size:12px;color:var(--muted);margin-top:10px;line-height:1.6}.leaderboard-title{margin-bottom:14px;color:var(--control-text);font-size:18px;font-weight:900;text-align:center;letter-spacing:0}.leaderboard-empty{padding:10px 0;color:var(--muted);font-size:13px}.leaderboard-list{display:grid;gap:6px}.leaderboard-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:baseline;gap:2px;min-height:34px;padding:7px 10px;border:1px solid transparent;border-radius:8px;color:var(--control-text);font-size:13px;background:#ffffff14}body.theme-dark .leaderboard-row{background:#0f172a1f}.leaderboard-rank{color:var(--muted);font-weight:800;font-variant-numeric:tabular-nums}.leaderboard-user{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700}.leaderboard-time{margin-left:12px;font-variant-numeric:tabular-nums;color:var(--muted-strong);font-weight:800}.leaderboard-row.medal-1{border-color:#f59e0b6b;background:linear-gradient(100deg,#f59e0b38,#ffffff2e 52%,#f59e0b29);box-shadow:inset 0 1px #ffffff57,0 8px 18px #f59e0b1f}.leaderboard-row.medal-2{border-color:#94a3b880;background:linear-gradient(100deg,#94a3b83d,#ffffff29 52%,#94a3b829);box-shadow:inset 0 1px #ffffff52,0 8px 18px #64748b1a}.leaderboard-row.medal-3{border-color:#b453096b;background:linear-gradient(100deg,#b4530933,#ffffff24 52%,#b4530924);box-shadow:inset 0 1px #ffffff4d,0 8px 18px #b453091a}.leaderboard-row.medal-1 .leaderboard-rank,.leaderboard-row.medal-2 .leaderboard-rank,.leaderboard-row.medal-3 .leaderboard-rank{color:var(--control-text)}.overlay{position:fixed;inset:0;background:var(--overlay-bg);display:flex;align-items:center;justify-content:center;z-index:100}.card{background:var(--card-bg);color:var(--text);border-radius:14px;padding:22px 26px;min-width:300px;max-width:480px;box-shadow:0 12px 40px var(--card-shadow)}.card h3{margin-bottom:14px}.card .row{display:flex;align-items:center;gap:8px;margin:10px 0;font-size:14px;color:var(--text)}.card input[type=number],.card input[type=text],.card input[type=password],.card select{background:var(--input-bg);color:var(--input-text);border:1px solid var(--input-border);border-radius:8px;padding:5px 8px}.card input[type=checkbox]{appearance:none;-webkit-appearance:none;width:42px;height:24px;margin:0;border-radius:999px;border:1px solid var(--input-border);background:var(--control-hover);position:relative;cursor:pointer;flex:0 0 auto;transition:background .18s,border-color .18s}.card input[type=checkbox]:before{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #00000040;transition:transform .18s}.card input[type=checkbox]:checked{background:var(--accent);border-color:var(--accent)}.card input[type=checkbox]:checked:before{transform:translate(18px)}.card input[type=checkbox]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.auth-card{width:min(480px,calc(100vw - 32px))}.endless-settings-card{background:var(--floating-bg);border:1px solid var(--floating-border);backdrop-filter:var(--floating-blur)}.form-row{display:grid;gap:6px;margin:10px 0;color:var(--text);font-size:14px;font-weight:600}.form-row input{width:100%;min-height:34px;font-size:14px;font-weight:400}.profile-avatar-row{display:flex;align-items:center;gap:14px;margin:8px 0 14px}.profile-avatar{flex-basis:46px;width:46px;height:46px;font-size:20px}.avatar-upload{position:relative;display:inline-flex;align-items:center;height:34px;padding:0 12px;border:1px solid var(--input-border);border-radius:8px;background:var(--control-bg);color:var(--control-text);cursor:pointer;font-size:13px;font-weight:700}.avatar-upload:hover{background:var(--control-hover)}.avatar-upload input{position:absolute;inset:0;opacity:0;cursor:pointer}.location-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:8px 10px;margin-top:6px}.auth-options{display:flex;align-items:center;gap:6px;min-height:30px;overflow-x:auto}.auth-options button{flex:0 0 auto;padding:5px 9px;border:1px solid var(--input-border);border-radius:8px;background:var(--control-bg);color:var(--control-text);cursor:pointer;font-size:12px}.auth-options button:hover{background:var(--control-hover);border-color:var(--muted)}.auth-message{min-height:20px;margin-top:8px;color:var(--muted-strong);font-size:13px;line-height:1.5}.auth-switch{display:flex;justify-content:flex-start;margin-top:4px}.auth-switch button{border:0;background:transparent;color:var(--accent-strong);cursor:pointer;font-size:13px;font-weight:700}@media(max-width:620px){.topbar{gap:10px}.user-center{min-width:104px}.location-grid{grid-template-columns:1fr}}.settings-section-title{margin:16px 0 8px;color:var(--muted);font-size:12px;font-weight:700}.card-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}#summary-body{font-size:18px;text-align:center;line-height:1.8}.help-text{font-size:14px;line-height:1.8;color:var(--control-text)}.sum-stats{font-size:15px;color:var(--control-text);margin-top:6px}#toast{position:fixed;left:50%;bottom:36px;transform:translate(-50%) translateY(20px);background:#fff;color:#1f2937;padding:14px 28px;border-radius:12px;font-size:16px;font-weight:600;opacity:0;pointer-events:none;box-shadow:0 10px 28px #00000038;transition:all .25s;z-index:200;max-width:80vw}#toast.show{opacity:1;transform:translate(-50%) translateY(0)}.hidden{display:none!important}