@import "https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap";:root{--bg:#fff4f8;--bg-2:#fbe5ee;--surface:#fff9fc;--surface-2:#fff;--ink:#2e2028;--ink-2:#4c3541;--muted:#7b5d6a;--dim:#b08c9b;--line:#f0cad8;--line-2:#e5adc2;--accent:#d94683;--accent-2:#8b6fd1;--accent-soft:#f7b8cf;--accent-tint:#fdebf2;--reward:#d98b2b;--reward-tint:#fff0c8;--study:#7b61c9;--study-tint:#f0eaff;--user-bubble:#ffe4ef;--good:#4c9a78;--warn:#c47b19;--bad:#d94a62;--radius-card:24px;--radius-input:28px;--radius-pill:999px;--shadow-sm:0 1px 2px #58263a0f;--shadow-md:0 10px 28px #b34a721c, 0 1px 3px #58263a0f;--font-ui:"Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, Menlo, monospace;font-family:var(--font-ui);--lightningcss-light:initial;--lightningcss-dark: 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var(--bg);flex-direction:column;width:100%;height:100%;display:flex;position:relative;overflow:hidden}.page-shell{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.topbar{-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#fff4f8db;border-bottom:1px solid #f0cad8b8;flex-shrink:0;align-items:center;gap:4px;height:52px;padding:0 6px;display:flex}.topbar-center{flex:1;justify-content:center;align-items:center;min-width:0;display:flex}.topbar-title{letter-spacing:0;font-size:15px;font-weight:800}.icon-btn{width:42px;height:42px;color:var(--ink);background:0 0;border:none;border-radius:999px;justify-content:center;align-items:center;padding:0;transition:background .16s,transform .16s;display:inline-flex}.icon-btn:active{background:var(--accent-tint);transform:scale(.96)}.sidebar-scrim{z-index:50;background:#36182661;transition:background .22s;position:absolute;inset:0}.sidebar-drawer{z-index:55;background:color-mix(in srgb, var(--surface) 88%, var(--bg));border-right:1px solid var(--line);flex-direction:column;width:84%;max-width:320px;transition:transform .28s cubic-bezier(.2,.8,.2,1);display:flex;position:absolute;top:0;bottom:0;left:0;transform:translate(-104%)}.sidebar-drawer.open{transform:translate(0);box-shadow:12px 0 42px #b34a722e}.sidebar-nav{flex-direction:column;gap:2px;padding:8px;display:flex}.sidebar-primary{padding-bottom:8px}.sidebar-secondary{border-top:1px solid color-mix(in srgb, var(--line) 74%, transparent);padding-top:8px}.drawer-item{width:100%;color:var(--ink);text-align:left;background:0 0;border:none;border-radius:12px;align-items:center;gap:13px;padding:11px 14px;font-size:15px;font-weight:650;transition:background .16s,color .16s;display:flex}.drawer-item.active{background:var(--accent-tint);color:var(--accent);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--accent) 12%, transparent)}.drawer-item.accent{color:var(--accent);font-weight:600}.sidebar-history{border-top:1px solid color-mix(in srgb, var(--line) 74%, transparent);flex-direction:column;flex:1;min-height:86px;padding:8px 8px 10px;display:flex}.conversation-list{flex-direction:column;flex:1;gap:3px;min-height:0;padding:0 0 6px;display:flex;overflow-y:auto}.conversation-item{width:100%;min-height:56px;color:var(--ink);background:0 0;border-radius:10px;grid-template-columns:minmax(0,1fr) 34px;align-items:center;transition:background .16s,color .16s;display:grid}.conversation-item.active{background:color-mix(in srgb, var(--accent-tint) 72%, transparent);color:var(--accent)}.conversation-main{min-width:0;min-height:56px;color:inherit;text-align:left;background:0 0;border:none;flex-direction:column;justify-content:center;gap:3px;padding:8px 4px 8px 12px;display:flex}.conversation-title{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:750;line-height:1.25;display:block;overflow:hidden}.conversation-meta{color:var(--dim);grid-template-columns:minmax(0,1fr) 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var(--line);width:24px;height:24px;box-shadow:var(--shadow-sm);border-radius:50%;justify-content:center;align-items:center;display:flex}.msg-assistant-name{color:var(--muted);letter-spacing:.04em;text-transform:uppercase;font-size:11px;font-weight:700}.ai-typing-row{margin-bottom:18px}.ai-typing-bubble{background:var(--surface-2);border:1px solid var(--line);min-height:34px;color:var(--muted);box-shadow:var(--shadow-sm);border-radius:16px;align-items:center;gap:6px;padding:8px 12px;font-size:12px;font-weight:700;display:inline-flex}.msg-command{margin:6px 0 14px}.msg-command-bubble{color:#8a315b;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;background:#fff0f6;border:1px solid #f3c4d6;border-radius:14px;padding:10px 14px;font-size:13px;line-height:1.55}.msg-time{color:var(--dim);margin-top:3px;font-size:10px}.msg-user .msg-time{text-align:right}.composer-wrap{background:linear-gradient(to top, var(--bg) 74%, #fff4f800);flex-shrink:0;padding:8px 14px 16px}.composer-box{background:var(--surface-2);border:1px solid var(--line);box-shadow:var(--shadow-md);border-radius:28px;align-items:flex-end;gap:4px;padding:5px;display:flex}.composer-textarea{resize:none;color:var(--ink);font-family:var(--font-ui);background:0 0;border:none;outline:none;flex:1;min-height:26px;max-height:140px;padding:9px 6px;font-size:15px;line-height:1.45}.composer-textarea::placeholder{color:var(--dim)}.composer-send{border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:background .18s;display:inline-flex}.composer-send.active{background:var(--accent);color:var(--surface-2)}.composer-send.disabled{background:var(--bg-2);color:var(--dim)}.usage-headline{color:var(--surface-2);box-shadow:var(--shadow-md);background:linear-gradient(135deg,#8a315b,#d94683);border-radius:20px;align-items:center;gap:14px;padding:18px;display:flex}.stat-card{background:var(--surface-2);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:16px;flex-direction:column;gap:4px;padding:14px 14px 12px;display:flex}.stat-label{color:var(--muted);font-size:11px;font-weight:600}.stat-value{color:var(--ink);font-size:22px;font-weight:700;font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.1}.section-hdr{justify-content:space-between;align-items:baseline;padding:6px 2px 0;display:flex}.section-hdr-title{color:var(--ink);letter-spacing:-.005em;font-size:14px;font-weight:700}.section-hdr-sub{color:var(--dim);font-size:11px;font-family:var(--font-mono)}.set-group{margin-bottom:14px}.set-group-title{color:var(--ink);letter-spacing:-.005em;padding:4px 6px 8px;font-size:14px;font-weight:700}.set-group-sub{color:var(--dim);margin-left:8px;font-size:11px}.set-card{background:var(--surface-2);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:18px;overflow:hidden}.set-row{border:none;border-bottom:1px solid var(--line);width:100%;min-height:46px;color:var(--ink);text-align:left;background:0 0;align-items:center;gap:10px;padding:12px 14px;font-family:inherit;font-size:14px;display:flex}.set-row:last-child{border-bottom:none}.set-label{font-weight:500}.set-row .spacer{flex:1}.set-input{background:var(--bg-2);border:1px solid var(--line);width:100%;font-family:var(--font-mono);color:var(--ink);box-sizing:border-box;border-radius:12px;outline:none;padding:10px 12px;font-size:13px}.set-input:focus,.study-input:focus,.study-textarea:focus,.term-input:focus{border-color:color-mix(in srgb, var(--accent) 44%, var(--line));box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 13%, transparent)}.set-btn{background:var(--accent);color:var(--surface-2);border:none;border-radius:999px;justify-content:center;align-items:center;gap:8px;width:100%;padding:10px 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9px;font-weight:700;display:inline-flex}.study-hero-title{letter-spacing:0;margin-top:9px;font-size:30px;font-weight:850;line-height:1}.study-hero-sub{color:#ffffffc2;margin-top:8px;font-size:13px;font-weight:700}.study-hero-meter{text-align:center;background:#ffffff24;border:1px solid #ffffff38;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:74px;height:74px;display:flex}.study-hero-meter span{font-size:12px;font-weight:850}.study-hero-meter small{color:#ffffffb8;margin-top:2px;font-size:10px}.study-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;display:grid}.study-stat{background:color-mix(in srgb, var(--surface-2) 94%, var(--accent-tint));border:1px solid var(--line);text-align:center;box-shadow:var(--shadow-sm);border-radius:14px;padding:12px 10px}.study-stat span{color:var(--ink);font-variant-numeric:tabular-nums;font-size:22px;font-weight:800;line-height:1.1;display:block}.study-stat label{color:var(--muted);margin-top:3px;font-size:11px;font-weight:700;display:block}.study-stat.accent{background:var(--ink);border-color:#0000}.study-stat.accent span,.study-stat.accent label{color:var(--bg)}.study-panel{background:var(--surface-2);border:1px solid var(--line);box-shadow:var(--shadow-sm);border-radius:18px;flex-direction:column;gap:10px;padding:14px;display:flex}.study-panel-head{color:var(--ink);align-items:center;gap:8px;font-size:14px;font-weight:800;display:flex}.study-panel-head svg{color:var(--accent)}.segmented{background:var(--bg-2);border:1px solid var(--line);border-radius:14px;grid-auto-columns:1fr;grid-auto-flow:column;gap:4px;padding:3px;display:grid}.segmented button{min-height:34px;color:var(--muted);font:inherit;background:0 0;border:none;border-radius:11px;font-size:13px;font-weight:700}.segmented button.active{background:var(--surface-2);color:var(--ink);box-shadow:var(--shadow-sm)}.study-input,.study-textarea{background:var(--bg-2);width:100%;color:var(--ink);border:1px solid var(--line);font:inherit;box-sizing:border-box;border-radius:14px;outline:none;padding:10px 12px;font-size:14px}.study-textarea{resize:vertical;min-height:92px;line-height:1.5}.study-input::placeholder,.study-textarea::placeholder{color:var(--dim)}.study-primary{background:var(--accent);min-height:40px;color:var(--surface-2);font:inherit;border:none;border-radius:12px;justify-content:center;align-items:center;gap:8px;font-size:14px;font-weight:800;display:inline-flex}.study-primary:disabled{opacity:.55}.study-primary.compact{white-space:nowrap;min-height:36px;padding:0 12px}.study-effects{flex-wrap:wrap;align-items:center;gap:6px;min-height:30px;display:flex}.study-effects span,.study-muted{color:var(--dim);font-size:12px;font-weight:700}.study-effects b{background:var(--accent-tint);color:var(--accent);border-radius:999px;padding:5px 9px;font-size:12px}.study-inventory{flex-wrap:wrap;align-items:center;gap:7px;min-height:30px;display:flex}.study-chip{border:1px solid var(--line);background:var(--accent-tint);color:var(--ink);font:inherit;border-radius:999px;padding:7px 10px;font-size:12px;font-weight:800}.study-shop-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;display:grid}.study-shop-item{border:1px solid color-mix(in srgb, var(--reward) 12%, var(--line));background:linear-gradient(180deg, var(--surface) 0%, color-mix(in srgb, var(--reward-tint) 34%, var(--surface-2)) 100%);min-height:86px;color:var(--ink);text-align:left;font:inherit;box-shadow:var(--shadow-sm);border-radius:14px;flex-direction:column;gap:5px;padding:10px;transition:transform .16s,border-color .16s,opacity .16s;display:flex}.study-shop-item:active:not(:disabled){transform:scale(.98)}.study-shop-item:disabled{opacity:.5;background:var(--bg-2)}.study-shop-item span{font-size:13px;font-weight:900}.study-shop-item small{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1;font-size:11px;line-height:1.3;display:-webkit-box;overflow:hidden}.study-shop-item b{color:var(--reward);font-size:12px}.study-mini-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.study-task{border:1px solid color-mix(in srgb, var(--study) 16%, var(--line));background:linear-gradient(180deg, var(--study-tint), var(--surface-2));border-radius:14px;flex-direction:column;gap:8px;padding:12px;display:flex}.study-task-body{min-width:0}.study-task-title{color:var(--ink);overflow-wrap:anywhere;font-size:14px;font-weight:850}.study-task-desc{color:var(--ink-2);white-space:pre-wrap;overflow-wrap:anywhere;margin-top:8px;font-size:13px;line-height:1.5}.study-question-list{color:var(--ink-2);margin:8px 0 0;padding-left:20px;font-size:13px;line-height:1.5}.study-question-list li+li{margin-top:5px}.study-answer{min-height:108px;margin-top:9px}.study-task-actions{justify-content:flex-end;gap:6px;display:flex}.study-search-row{grid-template-columns:minmax(0,1fr) 42px;align-items:center;gap:8px;display:grid}.study-icon-action{border:1px solid color-mix(in srgb, var(--accent) 16%, var(--line));background:var(--accent-tint);width:40px;height:40px;color:var(--accent);border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.study-icon-action.danger{color:var(--bad)}.study-hit{background:var(--accent-tint);border:1px solid var(--line);border-radius:14px;padding:10px 12px}.study-hit-title{color:var(--ink);margin-bottom:5px;font-size:12px;font-weight:800}.study-hit-text{color:var(--ink-2);-webkit-line-clamp:5;-webkit-box-orient:vertical;font-size:13px;line-height:1.55;display:-webkit-box;overflow:hidden}.study-source{border:1px solid var(--line);background:color-mix(in srgb, var(--surface-2) 82%, var(--bg-2));box-shadow:var(--shadow-sm);border-radius:14px;gap:8px;padding:11px;display:flex}.study-source.done{opacity:.68}.study-source.selected{border-color:color-mix(in srgb, var(--accent) 45%, var(--line));box-shadow:0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent)}.study-source-main{min-width:0;color:var(--ink);text-align:left;font:inherit;background:0 0;border:none;flex:1;padding:0}.study-source-title{overflow-wrap:anywhere;font-size:14px;font-weight:800}.study-source-meta{color:var(--muted);font-size:11px;font-weight:700;font-family:var(--font-mono);margin-top:3px}.study-source-summary{color:var(--ink-2);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-top:7px;font-size:12px;line-height:1.45;display:-webkit-box;overflow:hidden}.study-source-actions{flex-direction:column;gap:6px;display:flex}.study-empty{text-align:center;color:var(--dim);border:1px dashed var(--line-2);background:color-mix(in srgb, var(--bg-2) 52%, transparent);border-radius:14px;padding:18px;font-size:13px}.study-empty.compact{padding:14px}.study-bottom-note{color:var(--dim);justify-content:center;align-items:center;gap:6px;padding:0 0 4px;font-size:12px;font-weight:700;display:inline-flex}.term-view{flex-direction:column;height:100%;display:flex;overflow:hidden}.term-toolbar{flex-shrink:0;align-items:center;gap:6px;min-width:0;padding:8px 14px 4px;display:flex}.term-toolbar.secondary{grid-template-columns:repeat(5,minmax(0,1fr));padding-top:4px;padding-bottom:6px;display:grid}.term-select{background:var(--surface-2);min-width:0;color:var(--ink);border:1px solid var(--line);font:inherit;font-size:12px;font-family:var(--font-mono);box-shadow:var(--shadow-sm);border-radius:12px;flex:1;padding:8px 10px}.term-btn{background:var(--surface-2);min-width:0;height:34px;color:var(--ink-2);border:1px solid var(--line);font:inherit;font-size:12px;font-family:var(--font-mono);box-shadow:var(--shadow-sm);border-radius:12px;justify-content:center;align-items:center;padding:0 8px;font-weight:700;display:inline-flex}.term-mode{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;flex-shrink:0;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;padding:3px;display:inline-grid}.term-mode button{color:var(--muted);font:700 11px/1 var(--font-mono);background:0 0;border:none;border-radius:9px;padding:6px 8px}.term-mode button.active{background:var(--surface-2);color:var(--accent);box-shadow:var(--shadow-sm)}.term-size{color:var(--dim);font:700 11px/1 var(--font-mono);flex-shrink:0;padding:0 2px}.term-keypad{flex-shrink:0;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;padding:0 14px 8px;display:grid}.term-key{border:1px solid var(--line);background:var(--surface-2);min-width:0;height:34px;color:var(--ink);font:700 15px/1 var(--font-mono);box-shadow:var(--shadow-sm);border-radius:10px;justify-content:center;align-items:center;display:inline-flex}.term-output{color:#ffeaf2;font:12px/1.42 var(--font-mono);white-space:pre;tab-size:2;-webkit-overflow-scrolling:touch;background:#24131d;border:1px solid #ffcdde1f;border-radius:16px;flex:1;margin:0 14px;padding:12px 14px;overflow:auto;box-shadow:inset 0 0 0 1px #0000003d,0 12px 26px #b34a7221}.term-output.joined{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}.term-input-bar{flex-shrink:0;gap:8px;padding:8px 14px;display:flex}.term-input{background:var(--surface-2);min-width:0;color:var(--ink);border:1px solid var(--line);font:inherit;font-family:var(--font-mono);box-shadow:var(--shadow-sm);border-radius:14px;outline:none;flex:1;padding:10px 14px;font-size:13px}.term-send{background:var(--accent);min-width:64px;color:var(--surface-2);font:800 12px/1 var(--font-mono);border:none;border-radius:14px;padding:0 14px}.nav-handle{flex-shrink:0;justify-content:center;align-items:center;height:26px;display:flex}.nav-handle-bar{background:var(--ink);opacity:.35;border-radius:2px;width:128px;height:4px}.toast{background:var(--ink);color:var(--bg);z-index:90;box-shadow:var(--shadow-md);border-radius:999px;padding:8px 14px;font-size:13px;font-weight:600;animation:.22s fadeUp;position:absolute;top:50px;left:50%;transform:translate(-50%)}.toast.success{background:var(--good)}.toast.error{background:var(--bad)}.skeleton{background:var(--bg-2);opacity:.5;border-radius:8px;height:14px}.group-roster-bar{border-bottom:1px solid var(--line);-webkit-overflow-scrolling:touch;flex-shrink:0;gap:10px;padding:8px 18px;display:flex;overflow-x:auto}.group-roster-chip{background:var(--surface-2);border:1px solid var(--line);border-radius:999px;flex-shrink:0;align-items:center;gap:5px;padding:4px 10px 4px 8px;font-family:inherit;font-size:12px;font-weight:600;transition:background .16s,box-shadow .16s,border-color .16s;display:flex}.group-roster-chip.active{background:var(--accent-tint);border-color:color-mix(in srgb, var(--accent) 22%, var(--line));box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent)}.group-roster-dot{border-radius:50%;flex-shrink:0;width:7px;height:7px}.group-roster-name{letter-spacing:.02em}.group-identity-panel{border-bottom:1px solid var(--line);background:color-mix(in srgb, var(--surface) 86%, var(--bg));flex-direction:column;flex-shrink:0;gap:10px;padding:10px 14px 12px;display:flex}.group-identity-row{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:10px;display:grid}.group-identity-label{color:var(--muted);font-size:12px;font-weight:800}.group-identity-input{border:1px solid var(--line);background:var(--surface-2);min-width:0;height:34px;color:var(--ink);font:700 13px/1 var(--font-ui);box-shadow:var(--shadow-sm);border-radius:12px;outline:none;padding:0 11px}.group-identity-input:focus{border-color:color-mix(in srgb, var(--accent) 44%, var(--line));box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 13%, transparent)}.group-color-row{align-items:center;gap:7px;display:flex}.group-color-swatch{border:2px solid var(--surface-2);width:26px;height:26px;box-shadow:0 0 0 1px var(--line);border-radius:50%;flex-shrink:0}.group-color-swatch.active{box-shadow:0 0 0 2px var(--ink)}.group-save-btn{background:var(--accent);height:30px;color:var(--surface-2);font:800 12px/1 var(--font-ui);border:none;border-radius:999px;align-items:center;gap:5px;margin-left:auto;padding:0 11px;display:inline-flex}.cmd-popup{background:var(--surface-2);border:1px solid var(--line);max-height:240px;box-shadow:var(--shadow-md);border-radius:16px;flex-shrink:0;margin:0 14px 6px;overflow-y:auto}.cmd-item{border:none;border-bottom:1px solid var(--line);width:100%;color:var(--ink);text-align:left;cursor:pointer;background:0 0;align-items:center;gap:10px;padding:10px 14px;font-family:inherit;display:flex}.cmd-item:last-child{border-bottom:none}.cmd-item:active{background:var(--accent-tint)}.cmd-icon{background:var(--bg-2);width:28px;height:28px;color:var(--accent);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:700;display:flex}.cmd-name{font-size:14px;font-weight:700;font-family:var(--font-mono);min-width:80px}.cmd-desc{color:var(--muted);flex:1;font-size:12px}@supports (padding-bottom:env(safe-area-inset-bottom)){.composer-wrap{padding-bottom:calc(16px + env(safe-area-inset-bottom))}.term-input-bar{padding-bottom:calc(14px + env(safe-area-inset-bottom))}.nav-handle{height:calc(26px + env(safe-area-inset-bottom))}}@supports (padding-top:env(safe-area-inset-top)){.topbar{padding-top:env(safe-area-inset-top)}}.device,.chat-scroll,.term-output,.scroll,.sidebar-drawer{max-width:100vw;overflow-x:hidden}.composer-textarea,.term-input,.set-input{min-width:0}.sidebar-drawer{padding-top:env(safe-area-inset-top,0px)}.composer-wrap,.term-input-bar{z-index:10;position:sticky;bottom:0}@media (width<=380px){.topbar{height:46px}.icon-btn{width:38px;height:38px}.composer-box{border-radius:22px}.msg-user-bubble{max-width:90%;font-size:14px}.stat-value{font-size:18px}.study-stats{grid-template-columns:repeat(2,minmax(0,1fr))}.study-shop-grid{grid-template-columns:1fr}}