:root{--bg-body: #f5f3f0;--text-primary: #333;--text-secondary: #555;--text-tertiary: #777;--text-muted: #888;--text-faint: #999;--text-placeholder: #aaa;--text-ghost: #bbb;--card-bg: white;--card-shadow: rgba(0, 0, 0, .1);--card-shadow-hover: rgba(0, 0, 0, .15);--card-border: #ff8a65;--card-match-bg: #f9fff9;--card-match-border: #4caf50;--column-bg: white;--column-header-bg: #fafafa;--column-border: #eee;--zone-morning: #fff8e1;--zone-afternoon: #fff3e0;--zone-evening: #ede7f6;--zone-flexible: #e8f5e9;--zone-empty-border: #ddd;--pool-bg: #efe8df;--pool-border: #e0d5c8;--pool-hover: #e8ddd0;--btn-bg: rgba(0, 0, 0, .06);--btn-border: #bbb;--swap-border: #ddd;--swap-hover-bg: #ff8a65;--input-bg: #fafafa;--input-border: #ddd;--input-focus: #ff8a65;--input-focus-bg: white;--modal-overlay: rgba(0, 0, 0, .5);--modal-bg: white;--modal-shadow: rgba(0, 0, 0, .25);--modal-btn-cancel-bg: #f5f5f5;--modal-btn-cancel-hover: #e0e0e0;--comment-border: #e0e0e0;--accent: #ff8a65;--accent-hover: #ff7043;--scrollbar: #ccc}[data-theme=dark]{--bg-body: #1a1a2e;--text-primary: #e0e0e0;--text-secondary: #c0c0c0;--text-tertiary: #a0a0a0;--text-muted: #909090;--text-faint: #808080;--text-placeholder: #707070;--text-ghost: #606060;--card-bg: #2a2a42;--card-shadow: rgba(0, 0, 0, .3);--card-shadow-hover: rgba(0, 0, 0, .45);--card-border: #e07050;--card-match-bg: #1e3a1e;--card-match-border: #66bb6a;--column-bg: #222240;--column-header-bg: #2e2e4a;--column-border: #3a3a55;--zone-morning: #252035;--zone-afternoon: #2a2040;--zone-evening: #2a2820;--zone-flexible: #1e2a1e;--zone-empty-border: #444;--pool-bg: #1e1e32;--pool-border: #333355;--pool-hover: #282848;--btn-bg: rgba(255, 255, 255, .08);--btn-border: #555;--swap-border: #555;--swap-hover-bg: #e07050;--input-bg: #333350;--input-border: #555;--input-focus: #e07050;--input-focus-bg: #2a2a42;--modal-overlay: rgba(0, 0, 0, .7);--modal-bg: #2a2a42;--modal-shadow: rgba(0, 0, 0, .5);--modal-btn-cancel-bg: #333350;--modal-btn-cancel-hover: 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solid var(--border)}.ai-btn-generate{background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;font-weight:700}.ai-btn-generate:disabled{opacity:.5;cursor:default}