:root{--bg-base:#f2f2f4;--bg-surface:#e9e9ec;--bg-card:#fff;--bg-card-hover:#f8f8f9;--bg-active:#1a1a1e;--bg-active-text:#f2f2f4;--fg-1:#1a1a1e;--fg-2:#71717a;--fg-muted:#a1a1aa;--border:#dcdce0;--border-light:#e8e8eb;--accent-exercise:#b07050;--accent-study:#5078a8;--accent-research:#8070b0;--accent-general:#909098;--accent-diet:#5a9e6f;--accent-exercise-alpha:#b0705021;--accent-study-alpha:#5078a821;--accent-research-alpha:#8070b021;--accent-general-alpha:#90909821;--accent-diet-alpha:#5a9e6f21;--status-planned-bg:#fef9c3;--status-planned-fg:#a16207;--status-planned-dot:#ca8a04;--status-progress-bg:#dbeafe;--status-progress-fg:#1d4ed8;--status-progress-dot:#2563eb;--status-done-bg:#d1fae5;--status-done-fg:#065f46;--status-done-dot:#059669;--chat-user-bg:#1a1a1e;--chat-user-fg:#f2f2f4;--chat-ai-bg:#fff;--chat-ai-fg:#1a1a1e;--chat-ai-border:#dcdce0;--shadow-card:0 1px 3px #0000000d;--shadow-card-hover:0 4px 12px #00000012;--scrollbar-thumb:#c8c8cc;--radius:8px;--radius-sm:6px;--radius-lg:11px;--radius-pill:999px}[data-theme=dark]{--bg-base:#111113;--bg-surface:#18181b;--bg-card:#ffffff0a;--bg-card-hover:#ffffff12;--bg-active:#ffffff1a;--bg-active-text:#f0f0f2;--fg-1:#e8e8eb;--fg-2:#ffffff73;--fg-muted:#ffffff4d;--border:#ffffff12;--border-light:#ffffff0d;--accent-exercise:#d4905a;--accent-study:#7ba6d4;--accent-research:#a899cc;--accent-general:#808088;--accent-diet:#7cc47c;--accent-exercise-alpha:#d4905a26;--accent-study-alpha:#7ba6d426;--accent-research-alpha:#a899cc26;--accent-general-alpha:#80808826;--accent-diet-alpha:#7cc47c26;--status-planned-bg:#ca8a041f;--status-planned-fg:#fbbf24;--status-planned-dot:#fbbf24;--status-progress-bg:#3b82f61f;--status-progress-fg:#60a5fa;--status-progress-dot:#60a5fa;--status-done-bg:#22c55e1a;--status-done-fg:#4ade80;--status-done-dot:#4ade80;--chat-user-bg:#ffffff1a;--chat-user-fg:#e8e8eb;--chat-ai-bg:#ffffff0a;--chat-ai-fg:#e8e8eb;--chat-ai-border:#ffffff12;--shadow-card:none;--shadow-card-hover:0 4px 16px #0003;--scrollbar-thumb:#ffffff1f}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{background:var(--bg-base);color:var(--fg-1);-webkit-font-smoothing:antialiased;letter-spacing:-.01em;font-variant-numeric:tabular-nums;font-family:Pretendard Variable,Pretendard,-apple-system,Apple SD Gothic Neo,sans-serif;line-height:1.5;transition:background .3s,color .3s}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:3px}button{cursor:pointer;color:inherit;font:inherit;background:0 0;border:none}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}input,textarea{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);color:var(--fg-1);font:inherit;outline:none;padding:8px 12px;font-size:13px;transition:border-color .15s,box-shadow .15s}input:focus,textarea:focus{border-color:var(--fg-2)}input::placeholder,textarea::placeholder{color:var(--fg-muted)}