:root {
  --bg: #f6f7f8;
  --surface: #ffffff;
  --surface-soft: #fafafa;
  --text: #1f2328;
  --muted: #5f6b76;
  --line: #e4e7eb;
  --line-strong: #d0d7de;
  --brand: #0a7c66;
  --brand-strong: #06614f;
  --user-bubble: #0d7f68;
  --on-user-bubble: #ffffff;
  --assistant-bubble: #f7f8fa;
  --sidebar-bg: #f9fafb;
  --header-bg: rgba(255, 255, 255, 0.9);
  --thread-bg-start: #fbfcfd;
  --thread-bg-end: #f6f8fa;
  --rail-bg: #f8fafc;
  --card-bg: #ffffff;
  --card-soft-bg: #f8fbff;
  --card-strong-text: #0f172a;
  --card-muted-text: #334155;
  --card-divider: #d6dbe1;
  --assistant-border: #e4e7ec;
  --system-bg: #f0f4f8;
  --system-text: #4f5f6d;
  --system-border: #ccd6df;
  --typing-dot: #8aa0b2;
  --composer-bg: #ffffff;
  --composer-shell-bg: #ffffff;
  --composer-shell-border: #e4e7eb;
  --composer-panel-bg: #ffffff;
  --composer-panel-border: #d0d7de;
  --composer-panel-shadow: 0 8px 18px rgba(15, 23, 42, 0.06);
  --composer-label: #334155;
  --composer-hint: #5f6b76;
  --composer-input-placeholder: #7c8b97;
  --input-border: #d0d7de;
  --chip-bg: #fafafa;
  --chip-border: #e4e7eb;
  --chip-text: #2f3b47;
  --chip-hover-bg: #f0f4f8;
  --chip-hover-border: #c8d0da;
  --input-bg: #ffffff;
  --focus-border: #8fb1c4;
  --focus-ring: rgba(143, 177, 196, 0.18);
  --danger: #8c2f39;
  --nav-hover-bg: #eef2f6;
  --nav-active-bg: #e8f4f1;
  --nav-active-border: #cce6e0;
  --nav-active-text: #06614f;
  --ghost-bg: #f8fafc;
  --ghost-border: #d0d7de;
  --ghost-text: #334155;
  --ghost-hover-bg: #eef3f8;
  --ghost-hover-border: #bcc8d4;
  --primary-text: #ffffff;
  --overlay-bg: rgba(15, 23, 42, 0.45);
  --modal-bg: #ffffff;
  --modal-shadow: 0 20px 40px rgba(15, 23, 42, 0.22);
  --table-head-bg: #f6f8fa;
  --table-head-text: #4b5563;
  --table-row-border: #edf0f3;
  --link-color: #0a5f96;
  --group-row-bg: #eef6ff;
  --group-row-text: #0f3655;
  --group-row-border: #d6e5f4;
  --rank-text: #163a56;
  --rank-badge-border: #71c58b;
  --rank-badge-bg: #e9f9ef;
  --rank-badge-text: #1f6e3a;
  --ad-click-hint-bg: color-mix(in srgb, var(--brand) 84%, transparent 16%);
  --ad-click-hint-border: color-mix(in srgb, var(--brand-strong) 58%, transparent 42%);
  --ad-click-hint-icon: var(--primary-text);
  --ad-click-hint-shadow: 0 4px 10px color-mix(in srgb, var(--text) 14%, transparent 86%);
  --workspace-max: 1360px;
}

html[data-theme="clean"] {
  --bg: #f6f7f8;
  --surface: #ffffff;
  --surface-soft: #fafafa;
  --text: #1f2328;
  --muted: #5f6b76;
  --line: #e4e7eb;
  --line-strong: #d0d7de;
  --brand: #0a7c66;
  --brand-strong: #06614f;
  --user-bubble: #0d7f68;
  --on-user-bubble: #ffffff;
  --assistant-bubble: #f7f8fa;
  --sidebar-bg: #f9fafb;
  --header-bg: rgba(255, 255, 255, 0.9);
  --rail-bg: #f8fafc;
  --card-strong-text: #0f172a;
  --card-muted-text: #334155;
  --chip-text: #2f3b47;
  --input-border: #d0d7de;
  --nav-active-bg: #e8f4f1;
  --nav-active-text: #06614f;
  --danger: #8c2f39;
  --group-row-bg: #eef6ff;
  --rank-badge-bg: #e9f9ef;
  --overlay-bg: rgba(15, 23, 42, 0.45);
  --modal-bg: #ffffff;
  --table-head-bg: #f6f8fa;
  --composer-shell-bg: #ffffff;
  --composer-panel-bg: #ffffff;
}

html[data-theme="glass"] {
  --bg: #e8eef6;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-soft: rgba(248, 251, 255, 0.7);
  --text: #182235;
  --muted: #4f607b;
  --line: rgba(123, 145, 181, 0.35);
  --line-strong: rgba(98, 128, 170, 0.45);
  --brand: #2875c1;
  --brand-strong: #1f5f9f;
  --user-bubble: #2f8ae8;
  --on-user-bubble: #081a2b;
  --assistant-bubble: rgba(255, 255, 255, 0.62);
  --sidebar-bg: rgba(255, 255, 255, 0.58);
  --header-bg: rgba(255, 255, 255, 0.65);
  --thread-bg-start: #f6f9ff;
  --thread-bg-end: #eaf2ff;
  --rail-bg: rgba(255, 255, 255, 0.58);
  --card-bg: rgba(255, 255, 255, 0.82);
  --card-strong-text: #1c2a40;
  --card-muted-text: #4f607b;
  --composer-shell-bg: rgba(255, 255, 255, 0.54);
  --composer-shell-border: rgba(98, 128, 170, 0.35);
  --composer-panel-bg: rgba(255, 255, 255, 0.7);
  --composer-panel-border: rgba(98, 128, 170, 0.45);
  --composer-panel-shadow: 0 10px 24px rgba(31, 95, 159, 0.12);
  --composer-label: #2f4665;
  --composer-hint: #4f607b;
  --composer-input-placeholder: #67809f;
  --input-border: rgba(98, 128, 170, 0.45);
  --chip-bg: rgba(255, 255, 255, 0.76);
  --chip-border: rgba(98, 128, 170, 0.35);
  --chip-text: #304a69;
  --nav-hover-bg: rgba(232, 242, 255, 0.72);
  --nav-active-bg: rgba(212, 232, 255, 0.88);
  --nav-active-border: rgba(78, 123, 175, 0.55);
  --nav-active-text: #1f5f9f;
  --group-row-bg: rgba(210, 231, 252, 0.86);
  --group-row-text: #1b4f7c;
  --group-row-border: rgba(118, 160, 210, 0.58);
  --rank-text: #1b4f7c;
  --rank-badge-border: #4da0dd;
  --rank-badge-bg: rgba(219, 241, 255, 0.92);
  --rank-badge-text: #155584;
  --danger: #9c2f39;
  --primary-text: #ffffff;
  --ghost-bg: rgba(255, 255, 255, 0.6);
  --ghost-border: rgba(98, 128, 170, 0.45);
  --ghost-hover-bg: rgba(240, 247, 255, 0.78);
  --ghost-hover-border: rgba(65, 104, 149, 0.55);
  --modal-bg: rgba(247, 251, 255, 0.94);
  --overlay-bg: rgba(18, 32, 56, 0.42);
}

html[data-theme="highcontrast"] {
  --bg: #000000;
  --surface: #111111;
  --surface-soft: #1a1a1a;
  --text: #ffffff;
  --muted: #d6d6d6;
  --line: #ffffff;
  --line-strong: #ffffff;
  --brand: #ffe600;
  --brand-strong: #ffd000;
  --user-bubble: #ffe600;
  --on-user-bubble: #111111;
  --assistant-bubble: #181818;
  --sidebar-bg: #101010;
  --header-bg: #0f0f0f;
  --thread-bg-start: #060606;
  --thread-bg-end: #121212;
  --rail-bg: #101010;
  --card-bg: #111111;
  --card-soft-bg: #1a1a1a;
  --card-strong-text: #ffffff;
  --card-muted-text: #d6d6d6;
  --assistant-border: #ffffff;
  --system-bg: #151515;
  --system-text: #f1f1f1;
  --system-border: #ffffff;
  --composer-shell-bg: #0b0b0b;
  --composer-shell-border: #ffffff;
  --composer-panel-bg: #111111;
  --composer-panel-border: #ffffff;
  --composer-panel-shadow: 0 0 0 2px #ffffff;
  --composer-label: #ffffff;
  --composer-hint: #f0f0f0;
  --composer-input-placeholder: #d0d0d0;
  --input-border: #ffffff;
  --chip-bg: #141414;
  --chip-border: #ffffff;
  --chip-text: #ffffff;
  --chip-hover-bg: #222222;
  --chip-hover-border: #ffe600;
  --input-bg: #111111;
  --focus-border: #ffe600;
  --focus-ring: rgba(255, 230, 0, 0.28);
  --danger: #ff8a8a;
  --nav-hover-bg: #1c1c1c;
  --nav-active-bg: #ffe600;
  --nav-active-border: #ffe600;
  --nav-active-text: #111111;
  --ghost-bg: #151515;
  --ghost-border: #ffffff;
  --ghost-text: #ffffff;
  --ghost-hover-bg: #252525;
  --ghost-hover-border: #ffe600;
  --primary-text: #111111;
  --table-head-bg: #151515;
  --table-head-text: #ffffff;
  --table-row-border: #ffffff;
  --group-row-bg: #151515;
  --group-row-text: #ffe600;
  --group-row-border: #ffe600;
  --rank-text: #ffffff;
  --rank-badge-border: #ffe600;
  --rank-badge-bg: #1a1a1a;
  --rank-badge-text: #ffe600;
  --link-color: #ffe600;
  --overlay-bg: rgba(0, 0, 0, 0.82);
  --modal-bg: #111111;
  --ad-click-hint-bg: #ffe600;
  --ad-click-hint-border: #ffffff;
  --ad-click-hint-icon: #111111;
  --ad-click-hint-shadow: 0 0 0 2px #ffffff;
}

html[data-theme="retroclassic"] {
  --bg: #008080;
  --surface: #c0c0c0;
  --surface-soft: #d8d8d8;
  --text: #000000;
  --muted: #2e2e2e;
  --line: #7a7a7a;
  --line-strong: #4f4f4f;
  --brand: #000080;
  --brand-strong: #00005e;
  --user-bubble: #000080;
  --on-user-bubble: #ffffff;
  --assistant-bubble: #e5e5e5;
  --sidebar-bg: #b9b9b9;
  --header-bg: #c7c7c7;
  --thread-bg-start: #d7d7d7;
  --thread-bg-end: #c3c3c3;
  --rail-bg: #cecece;
  --card-bg: #efefef;
  --card-soft-bg: #e3e3e3;
  --card-strong-text: #101010;
  --card-muted-text: #2e2e2e;
  --card-divider: #888888;
  --assistant-border: #7a7a7a;
  --system-bg: #d8d8d8;
  --system-text: #1d1d1d;
  --system-border: #767676;
  --typing-dot: #5f5f5f;
  --composer-shell-bg: #c9c9c9;
  --composer-shell-border: #5f5f5f;
  --composer-panel-bg: #dfdfdf;
  --composer-panel-border: #6a6a6a;
  --composer-panel-shadow: inset 1px 1px 0 #ffffff, inset -1px -1px 0 #7b7b7b;
  --composer-label: #1c1c1c;
  --composer-hint: #2e2e2e;
  --composer-input-placeholder: #616161;
  --chip-text: #1f1f1f;
  --input-border: #7a7a7a;
  --chip-bg: #e9e9e9;
  --chip-border: #7a7a7a;
  --chip-hover-bg: #dcdcdc;
  --chip-hover-border: #4f4f4f;
  --input-bg: #f2f2f2;
  --focus-border: #000080;
  --focus-ring: rgba(0, 0, 128, 0.2);
  --danger: #7a1e1e;
  --nav-hover-bg: #d4d4d4;
  --nav-active-bg: #d9ddff;
  --nav-active-border: #6a6a9f;
  --nav-active-text: #000080;
  --ghost-bg: #dcdcdc;
  --ghost-border: #676767;
  --ghost-text: #1e1e1e;
  --ghost-hover-bg: #d0d0d0;
  --ghost-hover-border: #3f3f3f;
  --primary-text: #ffffff;
  --rank-badge-border: #000080;
  --rank-badge-bg: #ddddff;
  --rank-badge-text: #000080;
  --overlay-bg: rgba(34, 34, 34, 0.52);
  --modal-bg: #e3e3e3;
  --modal-shadow: 0 10px 0 rgba(65, 65, 65, 0.35);
  --group-row-bg: #dde4ff;
  --group-row-text: #000080;
  --group-row-border: #7a7a9f;
  --rank-text: #000080;
  --table-head-bg: #d9d9d9;
  --table-head-text: #101010;
  --table-row-border: #7b7b7b;
  --link-color: #000080;
}

html[data-theme="midnight"] {
  --bg: #0d1220;
  --surface: #131b2f;
  --surface-soft: #16233d;
  --text: #e8efff;
  --muted: #9fb0d0;
  --line: #2b3a59;
  --line-strong: #3a4f75;
  --brand: #6d8dff;
  --brand-strong: #5572db;
  --user-bubble: #3e5bcf;
  --on-user-bubble: #ffffff;
  --assistant-bubble: #1c2946;
  --sidebar-bg: #101a2d;
  --header-bg: rgba(13, 21, 38, 0.82);
  --thread-bg-start: #121b31;
  --thread-bg-end: #0c1425;
  --rail-bg: #0f1a2d;
  --card-bg: #16233c;
  --card-soft-bg: #1a2b49;
  --card-strong-text: #e8efff;
  --card-muted-text: #a7b8d8;
  --composer-shell-bg: #111b31;
  --composer-shell-border: #2f4265;
  --composer-panel-bg: #162640;
  --composer-panel-border: #3b5279;
  --composer-panel-shadow: 0 10px 24px rgba(5, 12, 25, 0.45);
  --composer-label: #b9c9e6;
  --composer-hint: #9fb0d0;
  --composer-input-placeholder: #8fa3c4;
  --input-border: #3b5279;
  --chip-bg: #1a2b49;
  --chip-border: #415a84;
  --chip-text: #e6eeff;
  --chip-hover-bg: #213459;
  --chip-hover-border: #5d7cb0;
  --danger: #ff9aaa;
  --nav-hover-bg: #1a2b49;
  --nav-active-bg: #23375b;
  --nav-active-border: #4b6ca2;
  --nav-active-text: #dce6ff;
  --ghost-bg: #1a2b49;
  --ghost-border: #3b5279;
  --ghost-text: #d9e5ff;
  --ghost-hover-bg: #22375e;
  --ghost-hover-border: #6587c4;
  --assistant-border: #3a4f75;
  --table-head-bg: #1a2945;
  --table-head-text: #b7c7e6;
  --table-row-border: #2f4265;
  --group-row-bg: #1e3155;
  --group-row-text: #dce6ff;
  --group-row-border: #3f5f93;
  --rank-text: #dce6ff;
  --rank-badge-border: #6d8dff;
  --rank-badge-bg: #20345d;
  --rank-badge-text: #dce6ff;
  --primary-text: #0e1b42;
  --link-color: #8eb1ff;
  --overlay-bg: rgba(4, 8, 16, 0.7);
  --modal-bg: #172742;
}

html[data-theme="solarized"] {
  --bg: #fdf6e3;
  --surface: #fffaf0;
  --surface-soft: #f7eed9;
  --text: #586e75;
  --muted: #6f848b;
  --line: #e2d8c4;
  --line-strong: #d2c3a6;
  --brand: #268bd2;
  --brand-strong: #1f74b0;
  --user-bubble: #1f74b0;
  --on-user-bubble: #ffffff;
  --assistant-bubble: #f2ead4;
  --sidebar-bg: #f7efd8;
  --header-bg: rgba(255, 248, 232, 0.9);
  --thread-bg-start: #fff9e8;
  --thread-bg-end: #f7efd8;
  --rail-bg: #f5ecd6;
  --card-bg: #fff8e8;
  --card-soft-bg: #f6edd8;
  --card-strong-text: #475d63;
  --card-muted-text: #6f848b;
  --composer-shell-bg: #f8eed8;
  --composer-shell-border: #d7c7a8;
  --composer-panel-bg: #fff7e7;
  --composer-panel-border: #d3c1a2;
  --composer-panel-shadow: 0 8px 18px rgba(122, 107, 77, 0.12);
  --composer-label: #5f726f;
  --composer-hint: #56666a;
  --composer-input-placeholder: #85989e;
  --input-bg: #fff8e9;
  --focus-border: #268bd2;
  --focus-ring: rgba(38, 139, 210, 0.22);
  --input-border: #d2c3a6;
  --chip-bg: #f6ecda;
  --chip-border: #d7c7a8;
  --chip-text: #4f6368;
  --chip-hover-bg: #eee2cc;
  --chip-hover-border: #bea98a;
  --nav-hover-bg: #f3e8d2;
  --nav-active-bg: #e9dcc1;
  --nav-active-border: #c6b28d;
  --nav-active-text: #44565d;
  --group-row-bg: #ecdfc4;
  --group-row-text: #52666c;
  --group-row-border: #ccb98f;
  --rank-text: #52666c;
  --rank-badge-border: #98bfcc;
  --rank-badge-bg: #edf6fa;
  --rank-badge-text: #3c6f83;
  --danger: #a14949;
  --ghost-bg: #f6ecda;
  --ghost-border: #ccb998;
  --ghost-text: #586e75;
  --ghost-hover-bg: #ebdec7;
  --ghost-hover-border: #bda783;
  --primary-text: #091820;
  --overlay-bg: rgba(56, 65, 67, 0.5);
  --modal-bg: #fff6e3;
  --table-head-bg: #f2e6ce;
  --table-head-text: #4d5d63;
  --table-row-border: #d8c9aa;
  --link-color: #1f74b0;
}

html[data-theme="paper"] {
  --bg: #f4efe2;
  --surface: #fffef9;
  --surface-soft: #f8f2e6;
  --text: #2c2a27;
  --muted: #6f665e;
  --line: #ddd2c1;
  --line-strong: #cabca6;
  --brand: #7a4b2a;
  --brand-strong: #613b21;
  --user-bubble: #875334;
  --on-user-bubble: #fff9f1;
  --assistant-bubble: #f3ead9;
  --sidebar-bg: #f0e8d9;
  --header-bg: rgba(255, 251, 243, 0.92);
  --thread-bg-start: #fff9ef;
  --thread-bg-end: #f3ead8;
  --rail-bg: #f2eadb;
  --card-bg: #fffaf1;
  --card-soft-bg: #f7efdf;
  --card-strong-text: #2f2a26;
  --card-muted-text: #6f665e;
  --composer-shell-bg: #f1e7d5;
  --composer-shell-border: #cdbca2;
  --composer-panel-bg: #fff8ed;
  --composer-panel-border: #ccb79a;
  --composer-panel-shadow: 0 8px 16px rgba(112, 88, 58, 0.12);
  --composer-label: #63584f;
  --composer-hint: #6f665e;
  --composer-input-placeholder: #8f7f73;
  --input-bg: #fffaf0;
  --focus-border: #7a4b2a;
  --focus-ring: rgba(122, 75, 42, 0.2);
  --input-border: #cabca6;
  --chip-bg: #f8efdf;
  --chip-border: #d8c6ac;
  --chip-text: #5f534b;
  --chip-hover-bg: #f1e4cf;
  --chip-hover-border: #c9b08d;
  --nav-hover-bg: #efe3ce;
  --nav-active-bg: #e5d5bb;
  --nav-active-border: #c9b08d;
  --nav-active-text: #5a3f2d;
  --group-row-bg: #eadcc4;
  --group-row-text: #5c4535;
  --group-row-border: #ccb79a;
  --rank-text: #5c4535;
  --rank-badge-border: #c9b08d;
  --rank-badge-bg: #f6ecda;
  --rank-badge-text: #5a3f2d;
  --danger: #8f3f3f;
  --ghost-bg: #f7ecda;
  --ghost-border: #ccb79a;
  --ghost-text: #5d534b;
  --ghost-hover-bg: #efdfc6;
  --ghost-hover-border: #c09f73;
  --primary-text: #ffffff;
  --overlay-bg: rgba(69, 53, 41, 0.48);
  --modal-bg: #fff8ec;
  --table-head-bg: #efe2cb;
  --table-head-text: #64564c;
  --table-row-border: #d8c7ab;
  --link-color: #7a4b2a;
}

html[data-theme="neon"] {
  --bg: #0b0620;
  --surface: #170f36;
  --surface-soft: #21164a;
  --text: #eff3ff;
  --muted: #b9b1df;
  --line: #473a7a;
  --line-strong: #5d4aa0;
  --brand: #ff3bc1;
  --brand-strong: #d92ca2;
  --user-bubble: #00d0ff;
  --on-user-bubble: #071225;
  --assistant-bubble: #261b4f;
  --card-strong-text: #f3eeff;
  --card-muted-text: #cbc1f1;
  --sidebar-bg: #120b2f;
  --header-bg: rgba(15, 10, 38, 0.84);
  --thread-bg-start: #1b1241;
  --thread-bg-end: #100a29;
  --rail-bg: #160e36;
  --card-bg: #241a4a;
  --card-soft-bg: #2b2057;
  --composer-shell-bg: #120a2f;
  --composer-shell-border: #5d4aa0;
  --composer-panel-bg: #211747;
  --composer-panel-border: #684fb4;
  --composer-panel-shadow: 0 0 22px rgba(255, 59, 193, 0.24);
  --composer-label: #ddd4ff;
  --composer-hint: #b9b1df;
  --composer-input-placeholder: #9d91d5;
  --input-border: #6b54b3;
  --chip-bg: #2a1d55;
  --chip-border: #6448b7;
  --chip-text: #f0ebff;
  --chip-hover-bg: #352567;
  --chip-hover-border: #8d6df2;
  --input-bg: #1c1240;
  --focus-border: #00d0ff;
  --focus-ring: rgba(0, 208, 255, 0.22);
  --danger: #ff8ce3;
  --nav-hover-bg: #2b1f59;
  --nav-active-bg: #3a2a73;
  --primary-text: #220a2e;
  --nav-active-border: #7b5ed3;
  --nav-active-text: #f0ebff;
  --ghost-bg: #281d53;
  --ghost-border: #684fb4;
  --ghost-text: #ece7ff;
  --ghost-hover-bg: #322363;
  --ghost-hover-border: #9476f2;
  --rank-badge-border: #00d0ff;
  --rank-badge-bg: #143c54;
  --rank-badge-text: #ecfbff;
  --group-row-bg: #2b1f59;
  --group-row-text: #f0ebff;
  --group-row-border: #6b54b3;
  --rank-text: #bdf4ff;
  --table-head-bg: #241a4a;
  --table-head-text: #d8ceff;
  --table-row-border: #4d3e82;
  --link-color: #73e4ff;
  --overlay-bg: rgba(7, 3, 20, 0.78);
  --modal-bg: #201645;
}

html[data-theme="ocean"] {
  --bg: #e8f5fb;
  --surface: #ffffff;
  --surface-soft: #eef8fc;
  --text: #163447;
  --muted: #4e6e80;
  --line: #c7deea;
  --line-strong: #a9cddd;
  --brand: #0077a6;
  --brand-strong: #005e84;
  --user-bubble: #007aa8;
  --on-user-bubble: #ffffff;
  --assistant-bubble: #f0f8fc;
  --sidebar-bg: #e6f2f8;
  --header-bg: rgba(255, 255, 255, 0.9);
  --thread-bg-start: #f3fbff;
  --thread-bg-end: #e8f5fb;
  --rail-bg: #ebf6fb;
  --card-bg: #ffffff;
  --card-soft-bg: #eef8fc;
  --card-strong-text: #17384a;
  --card-muted-text: #4e6e80;
  --composer-shell-bg: #eff8fd;
  --composer-shell-border: #bad6e6;
  --composer-panel-bg: #ffffff;
  --composer-panel-border: #afcfe0;
  --composer-panel-shadow: 0 8px 18px rgba(0, 96, 132, 0.1);
  --composer-label: #48697d;
  --composer-hint: #4e6e80;
  --composer-input-placeholder: #7191a3;
  --input-bg: #ffffff;
  --focus-border: #0077a6;
  --focus-ring: rgba(0, 119, 166, 0.2);
  --rank-badge-bg: #143c54;
  --chip-bg: #eff7fb;
  --chip-border: #c3dbe9;
  --chip-text: #3f6174;
  --chip-hover-bg: #e2f1f9;
  --chip-hover-border: #a8cce0;
  --nav-hover-bg: #e2f1f9;
  --nav-active-bg: #d6ebf6;
  --nav-active-border: #9ec6da;
  --nav-active-text: #005e84;
  --group-row-bg: #def0f8;
  --group-row-text: #0d4d6b;
  --group-row-border: #9ec6da;
  --rank-text: #0d4d6b;
  --rank-badge-border: #89bdd6;
  --rank-badge-bg: #e6f4fb;
  --rank-badge-text: #0d4d6b;
  --danger: #9b3a45;
  --ghost-bg: #edf6fb;
  --ghost-border: #afcfe0;
  --ghost-text: #365567;
  --ghost-hover-bg: #e2eff7;
  --ghost-hover-border: #8fbad2;
  --primary-text: #ffffff;
  --overlay-bg: rgba(14, 56, 79, 0.48);
  --modal-bg: #f4fbff;
  --table-head-bg: #edf6fb;
  --table-head-text: #3f6174;
  --table-row-border: #c9dfec;
  --link-color: #0077a6;
}

html[data-theme="sunset"] {
  --bg: #fff2e8;
  --surface: #fffaf6;
  --surface-soft: #ffefe3;
  --text: #3e2b26;
  --muted: #7c5f56;
  --line: #f0d3c1;
  --line-strong: #e4bda7;
  --brand: #d45b32;
  --brand-strong: #b84822;
  --user-bubble: #e56f3f;
  --on-user-bubble: #3c160d;
  --assistant-bubble: #fff1e8;
  --sidebar-bg: #ffeadf;
  --header-bg: rgba(255, 245, 237, 0.92);
  --thread-bg-start: #fff9f2;
  --thread-bg-end: #ffecdf;
  --rail-bg: #fff1e7;
  --card-bg: #fff8f2;
  --card-soft-bg: #ffefe3;
  --card-strong-text: #4b342d;
  --card-muted-text: #7c5f56;
  --composer-shell-bg: #fff0e5;
  --composer-shell-border: #e7c1ac;
  --composer-panel-bg: #fff7f1;
  --composer-panel-border: #dfb299;
  --composer-panel-shadow: 0 8px 18px rgba(186, 72, 34, 0.14);
  --composer-label: #7a5c51;
  --composer-hint: #7c5f56;
  --composer-input-placeholder: #a68074;
  --input-bg: #fff9f3;
  --focus-border: #d45b32;
  --focus-ring: rgba(212, 91, 50, 0.2);
  --input-border: #dfb299;
  --chip-bg: #ffefe4;
  --chip-border: #e8c4b1;
  --chip-text: #7e594d;
  --chip-hover-bg: #ffe3d3;
  --chip-hover-border: #d8a88f;
  --nav-hover-bg: #ffe3d3;
  --nav-active-bg: #ffd9c3;
  --nav-active-border: #d9a285;
  --nav-active-text: #8f3c1f;
  --group-row-bg: #ffe5d4;
  --group-row-text: #8a3f24;
  --group-row-border: #d9a285;
  --rank-text: #8a3f24;
  --rank-badge-border: #d9a285;
  --rank-badge-bg: #ffefe4;
  --rank-badge-text: #8a3f24;
  --danger: #9e2e3f;
  --ghost-bg: #ffefe4;
  --ghost-border: #dfb299;
  --ghost-text: #6a4b42;
  --ghost-hover-bg: #ffe4d6;
  --ghost-hover-border: #cf9a7f;
  --primary-text: #1f0c07;
  --overlay-bg: rgba(94, 43, 28, 0.46);
  --modal-bg: #fff7f0;
  --table-head-bg: #ffeadf;
  --table-head-text: #7c5f56;
  --table-row-border: #e7c1ac;
  --link-color: #b84822;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
}

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

.sidebar {
  border-right: 1px solid var(--line);
  background: var(--sidebar-bg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar-footer-link-wrap {
  margin-top: 8px;
  padding: 6px 6px 2px;
  display: grid;
  gap: 6px;
}

.sidebar-ads[hidden] + .sidebar-footer-link-wrap {
  margin-top: auto;
}

.sidebar-footer-link {
  display: inline-block;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18px;
  padding: 4px 2px;
  border-bottom: 1px solid transparent;
}

.sidebar-zip-btn {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--brand) 34%, var(--line) 66%);
  border-radius: 10px;
  background: color-mix(in srgb, var(--brand) 10%, var(--surface) 90%);
  color: var(--card-strong-text);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 10px;
  cursor: pointer;
  text-align: left;
}

.sidebar-zip-btn:hover {
  border-color: color-mix(in srgb, var(--brand) 50%, var(--line) 50%);
  background: color-mix(in srgb, var(--brand) 15%, var(--surface) 85%);
}

.sidebar-zip-btn:focus-visible {
  outline: 2px solid var(--focus-border);
  outline-offset: 2px;
}

.sidebar-zip-summary {
  margin: 0;
  font-size: 0.73rem;
  line-height: 1.35;
}

.sidebar-footer-link:hover {
  color: var(--card-strong-text);
  border-bottom-color: color-mix(in srgb, var(--brand) 32%, transparent 68%);
}

.sidebar-footer-link:focus-visible {
  outline: 2px solid var(--focus-border);
  outline-offset: 2px;
  border-radius: 4px;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 8px 6px;
}

.brand-logo {
  width: 100%;
  max-width: 124px;
  height: auto;
  display: none;
  object-fit: contain;
  object-position: center;
  background: transparent !important;
  mix-blend-mode: multiply;
}

html[data-theme="neon"] .brand-logo,
html[data-theme="midnight"] .brand-logo,
html[data-theme="highcontrast"] .brand-logo {
  mix-blend-mode: luminosity;
}

.brand-copy {
  display: grid;
  gap: 4px;
  width: 100%;
}

.brand-title {
  margin: 0;
  font-size: 1rem;
  line-height: 1.2;
  color: var(--card-strong-text);
  text-align: center;
}

.brand-note {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.nav {
  display: grid;
  gap: 6px;
}

.nav-btn {
  border: 1px solid transparent;
  background: transparent;
  color: var(--card-muted-text);
  border-radius: 10px;
  text-align: left;
  padding: 9px 10px;
  font-weight: 600;
  cursor: pointer;
}

.nav-btn:hover {
  background: var(--nav-hover-bg);
}

.nav-btn.active {
  background: var(--nav-active-bg);
  color: var(--nav-active-text);
  border-color: var(--nav-active-border);
}

.sidebar-ads {
  margin-top: auto;
}

.sidebar-ads[hidden] {
  display: none !important;
}

.sidebar-ads-grid {
  display: flex;
  flex-direction: column;
  height: clamp(260px, 42vh, 520px);
  gap: 8px;
}

.sidebar-ads-grid[data-count="1"] {
  height: clamp(220px, 32vh, 420px);
}

.sidebar-ad-slot {
  border: 1px solid color-mix(in srgb, var(--line) 88%, transparent 12%);
  border-radius: 12px;
  background: var(--bg);
  overflow: hidden;
  min-height: 72px;
  height: calc(1% * var(--slot-height-pct, 33));
}

.sidebar-ad-link,
.sidebar-ad-card {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;
  background: var(--bg);
  position: relative;
}

.sidebar-ad-link {
  transition: transform 0.22s ease, box-shadow 0.22s ease, opacity 0.26s ease, filter 0.26s ease;
}

.sidebar-ad-card {
  transition: opacity 0.26s ease, transform 0.26s ease, filter 0.26s ease;
}

.sidebar-ad-slot.is-rotating .sidebar-ad-link,
.sidebar-ad-slot.is-rotating .sidebar-ad-card {
  opacity: 0.18;
  transform: translateY(4px) scale(0.992);
  filter: blur(1px);
}

.sidebar-ad-link:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px color-mix(in srgb, var(--text) 9%, transparent 91%);
}

.sidebar-ad-click-hint {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--ad-click-hint-icon);
  background: var(--ad-click-hint-bg);
  border: 1px solid var(--ad-click-hint-border);
  box-shadow: var(--ad-click-hint-shadow);
  pointer-events: none;
  opacity: 0;
  transform: translateY(4px) scale(0.94);
  animation: sidebarAdClickHintPulse 2.4s ease forwards;
}

.sidebar-ad-click-hint svg {
  display: block;
}

@keyframes sidebarAdClickHintPulse {
  0% {
    opacity: 0;
    transform: translateY(4px) scale(0.94);
  }
  16% {
    opacity: 0.98;
    transform: translateY(0) scale(1);
  }
  62% {
    opacity: 0.98;
    transform: translateY(0) scale(1);
  }
  100% {
    opacity: 0;
    transform: translateY(-2px) scale(0.96);
  }
}

.sidebar-ad-body {
  display: grid;
  min-height: 100%;
  background: var(--bg);
}

.sidebar-ad-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sidebar-ad-text {
  height: 100%;
  padding: 8px;
  display: grid;
  grid-template-rows: auto auto 1fr auto;
  gap: 4px;
  background: var(--bg);
}

.sidebar-ad-title {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--card-strong-text);
  line-height: 1.2;
}

.sidebar-ad-subtitle {
  margin: 0;
  font-size: 0.72rem;
  color: var(--muted);
  line-height: 1.25;
}

.sidebar-ad-contact {
  margin: 0;
  font-size: 0.69rem;
  color: var(--card-muted-text);
}

.sidebar-ad-cta {
  margin-top: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--nav-active-text);
}

.sidebar-ad-html {
  height: 100%;
  padding: 8px;
  font-size: 0.72rem;
  color: var(--card-muted-text);
  line-height: 1.35;
  overflow: hidden;
  background: var(--bg);
}

.sidebar-ad-html p {
  margin: 0 0 4px;
}

.sidebar-ad-html p:last-child {
  margin-bottom: 0;
}

.main {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  min-height: 100vh;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.assistant-view {
  display: none;
  height: 100vh;
  max-height: 100vh;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.assistant-view.active {
  display: grid;
}

.chat-header {
  border-bottom: 1px solid var(--line);
  background: var(--header-bg);
  backdrop-filter: blur(8px);
  padding: 14px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.chat-header h2 {
  margin: 0;
  font-size: 1.05rem;
}

.chat-subtitle {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.84rem;
}

.thread-wrap {
  overflow: hidden;
  background: linear-gradient(180deg, var(--thread-bg-start) 0%, var(--thread-bg-end) 100%);
  min-height: 0;
  height: 100%;
}

.thread-layout {
  width: 100%;
  max-width: var(--workspace-max);
  margin: 0 auto;
  padding: 0 14px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 14px;
  min-height: 0;
  height: 100%;
  align-items: stretch;
}

.chat-thread {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 24px 22px 30px;
  display: grid;
  gap: 12px;
  align-content: start;
  min-height: 0;
}

.glossary-rail {
  border-left: 1px solid var(--line);
  background: var(--rail-bg);
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.glossary-rail-head {
  padding: 18px 14px 10px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--rail-bg);
  z-index: 2;
}

.glossary-rail-head h3 {
  margin: 0;
  font-size: 0.95rem;
}

.glossary-rail-head p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.glossary-rail-list {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 12px 10px 14px;
  display: grid;
  gap: 8px;
}

.rail-item {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card-bg);
  padding: 10px;
}

.rail-item-btn {
  width: 100%;
  border: 0;
  border-radius: 12px;
  background: var(--card-bg);
  text-align: left;
  cursor: pointer;
  padding: 10px;
}

.rail-item-btn:hover {
  background: var(--card-soft-bg);
}

.rail-item .label {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--card-strong-text);
}

.rail-item .colloquial {
  margin-top: 5px;
  font-size: 0.84rem;
  color: var(--card-muted-text);
}

.rail-item .technical {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--card-divider);
  font-size: 0.8rem;
  color: var(--muted);
}

.rail-empty {
  border: 1px dashed var(--line-strong);
  border-radius: 12px;
  padding: 12px;
  color: var(--muted);
  font-size: 0.84rem;
  background: var(--card-bg);
}

.message-row {
  display: flex;
}

.message-row.user {
  justify-content: flex-end;
}

.message-row.assistant,
.message-row.system {
  justify-content: flex-start;
}

.message {
  max-width: min(84%, 780px);
  border-radius: 14px;
  padding: 11px 13px;
  line-height: 1.45;
  font-size: 0.96rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.message.user {
  background: var(--user-bubble);
  color: var(--on-user-bubble);
  border-bottom-right-radius: 6px;
}

.message.assistant {
  background: var(--assistant-bubble);
  color: var(--text);
  border: 1px solid var(--assistant-border);
  border-bottom-left-radius: 6px;
}

.message.system {
  background: var(--system-bg);
  color: var(--system-text);
  border: 1px dashed var(--system-border);
  font-style: italic;
}

.message.typing::after {
  content: "";
  display: inline-block;
  margin-left: 6px;
  width: 14px;
  height: 6px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--typing-dot) 2px, transparent 3px) 0 0 / 6px 6px;
  animation: typing-dots 0.9s linear infinite;
  vertical-align: middle;
}

@keyframes typing-dots {
  from { background-position: 0 0; }
  to { background-position: 18px 0; }
}

.composer-shell {
  border-top: 1px solid var(--composer-shell-border);
  background: var(--composer-shell-bg);
  padding: 10px 16px 16px;
}

.composer {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--composer-panel-border);
  border-radius: 16px;
  background: var(--composer-panel-bg);
  box-shadow: var(--composer-panel-shadow);
  padding: 10px;
}

.prompt-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
}

.prompt-chip {
  border: 1px solid var(--chip-border);
  background: var(--chip-bg);
  color: var(--chip-text);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
}

.prompt-chip:hover {
  border-color: var(--chip-hover-border);
  background: var(--chip-hover-bg);
  transform: translateY(-1px);
}

.prompt-chip:focus-visible {
  outline: 2px solid var(--focus-border);
  outline-offset: 2px;
}

.composer label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--composer-label);
}

.composer textarea,
.glossary-pane input {
  width: 100%;
  border: 1px solid var(--input-border);
  border-radius: 12px;
  color: var(--text);
  background: var(--input-bg);
  padding: 10px 12px;
  outline: none;
  font-family: inherit;
}

.composer textarea {
  resize: none;
  min-height: 56px;
  max-height: 200px;
  line-height: 1.35;
}

.composer textarea::placeholder {
  color: var(--composer-input-placeholder);
}

.composer textarea:focus,
.glossary-pane input:focus {
  border-color: var(--focus-border);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.composer-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.hint {
  margin: 0;
  color: var(--composer-hint);
  font-size: 0.78rem;
}

.hint.error {
  color: var(--danger);
}

.action-group {
  display: flex;
  gap: 8px;
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}

.btn.primary {
  background: var(--brand);
  color: var(--primary-text);
}

.btn.primary:hover {
  background: var(--brand-strong);
}

.btn.ghost {
  border: 1px solid var(--ghost-border);
  background: var(--ghost-bg);
  color: var(--ghost-text);
}

.btn.ghost:hover {
  background: var(--ghost-hover-bg);
  border-color: var(--ghost-hover-border);
}

.btn:focus-visible {
  outline: 2px solid var(--focus-border);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.65;
  cursor: wait;
}

.glossary-pane,
.compare-pane {
  width: 100%;
  max-width: var(--workspace-max);
  margin: 0 auto;
  padding: 20px 18px 22px;
  min-height: 100vh;
  max-height: 100vh;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.compare-pane {
  max-width: 1480px;
}

.glossary-pane {
  background: radial-gradient(circle at 0% 0%, color-mix(in srgb, var(--brand) 10%, var(--surface) 90%) 0%, rgba(238, 246, 255, 0) 40%),
    radial-gradient(circle at 100% 0%, color-mix(in srgb, var(--brand-strong) 8%, var(--surface) 92%) 0%, rgba(240, 255, 249, 0) 42%);
}

.pane-title {
  margin: 0;
  font-size: 1.2rem;
}

.pane-lead {
  margin: 8px 0 16px;
  color: var(--muted);
}

.glossary-disclaimer {
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--brand) 34%, var(--surface) 66%);
  background: linear-gradient(135deg, color-mix(in srgb, var(--surface-soft) 86%, #fff6e0 14%), color-mix(in srgb, var(--surface-soft) 76%, #ffe9c5 24%));
  box-shadow: 0 6px 16px color-mix(in srgb, var(--brand-strong) 20%, transparent 80%);
}

.glossary-disclaimer h3 {
  margin: 0;
  font-size: 0.9rem;
  color: color-mix(in srgb, var(--brand-strong) 70%, #5f3a00 30%);
}

.glossary-disclaimer p {
  margin: 6px 0 0;
  color: color-mix(in srgb, var(--text) 72%, #6f5331 28%);
  font-size: 0.85rem;
  line-height: 1.4;
}

.glossary-list {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  align-content: start;
  padding-right: 4px;
}

.glossary-toolbar {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px;
  background: color-mix(in srgb, var(--surface) 82%, transparent 18%);
}

.glossary-search-wrap {
  flex: 1 1 auto;
}

.glossary-clear-btn {
  min-width: 96px;
}

.glossary-summary {
  margin-top: 10px;
}

.glossary-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--card-bg);
  padding: 0;
  box-shadow: 0 8px 20px color-mix(in srgb, var(--text) 8%, transparent 92%);
  border-top: 3px solid color-mix(in srgb, var(--brand) 40%, var(--line) 60%);
}

.glossary-toggle {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--table-row-border);
  border-radius: 12px 12px 0 0;
  background: var(--card-bg);
  text-align: left;
  padding: 12px 14px 10px;
  cursor: pointer;
}

.glossary-detail-pane {
  min-height: calc(100vh - 150px);
}

.glossary-detail-top {
  margin-bottom: 10px;
}

.glossary-detail-content {
  margin-top: 8px;
}

.glossary-detail-modal {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 40;
}

.glossary-detail-modal.open {
  display: flex;
}

.glossary-detail-modal-card {
  width: min(980px, 100%);
  max-height: 88vh;
  overflow: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--modal-bg);
  padding: 18px;
  box-shadow: var(--modal-shadow);
}

.glossary-detail-content .glossary-item {
  border-top-width: 4px;
}

.glossary-detail-content .glossary-body {
  display: block;
}

.glossary-toggle:hover {
  background: var(--card-soft-bg);
}

.glossary-toggle-meta {
  margin-top: 6px;
  display: inline-block;
  font-size: 0.76rem;
  color: var(--muted);
  font-weight: 700;
}

.glossary-head-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--card-strong-text);
}

.glossary-body {
  display: none;
  padding: 12px 14px 14px;
}

.glossary-body.expanded {
  display: block;
}

.glossary-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.glossary-key {
  display: inline-flex;
  align-items: center;
  border: 1px solid color-mix(in srgb, var(--brand) 22%, var(--line) 78%);
  background: color-mix(in srgb, var(--brand) 8%, var(--surface) 92%);
  color: color-mix(in srgb, var(--brand-strong) 72%, var(--text) 28%);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2px;
  padding: 4px 8px;
  white-space: nowrap;
}

.glossary-item .term {
  margin-top: 4px;
  color: color-mix(in srgb, var(--brand-strong) 74%, var(--text) 26%);
  font-size: 0.85rem;
  font-weight: 700;
}

.glossary-item .aliases {
  margin-top: 8px;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.glossary-item .alias {
  border: 1px solid color-mix(in srgb, var(--brand) 16%, var(--line) 84%);
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand) 5%, var(--surface) 95%);
  color: var(--muted);
  font-size: 0.72rem;
  padding: 3px 8px;
}

.glossary-item .desc {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.glossary-item .section-title {
  margin-top: 10px;
  color: color-mix(in srgb, var(--brand-strong) 62%, var(--text) 38%);
  font-size: 0.73rem;
  font-weight: 700;
  letter-spacing: 0.28px;
  text-transform: uppercase;
}

.glossary-item .simple {
  margin-top: 4px;
  color: var(--card-strong-text);
  font-size: 0.9rem;
  line-height: 1.5;
}

.glossary-item .rich-text p {
  margin: 0 0 8px;
}

.glossary-item .rich-text p:last-child {
  margin-bottom: 0;
}

.glossary-item .rich-text ul,
.glossary-item .rich-text ol {
  margin: 4px 0 8px;
  padding-left: 18px;
}

.glossary-item .rich-text li {
  margin: 0 0 5px;
}

.glossary-item .rich-text h3,
.glossary-item .rich-text h4 {
  margin: 10px 0 6px;
  color: color-mix(in srgb, var(--brand-strong) 58%, var(--text) 42%);
  font-size: 0.9rem;
}

.glossary-item .rich-text code {
  background: color-mix(in srgb, var(--brand) 7%, var(--surface) 93%);
  border: 1px solid color-mix(in srgb, var(--brand) 18%, var(--line) 82%);
  border-radius: 6px;
  padding: 1px 5px;
  font-size: 0.8rem;
}

.glossary-item .rich-text pre {
  margin: 8px 0;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid color-mix(in srgb, var(--brand) 16%, var(--line) 84%);
  background: color-mix(in srgb, var(--brand) 6%, var(--surface) 94%);
  overflow-x: auto;
}

.glossary-item .rich-text a {
  color: var(--link-color);
  text-decoration: underline;
}

.glossary-item .example {
  margin-top: 6px;
  border-left: 3px solid color-mix(in srgb, var(--brand) 28%, var(--line) 72%);
  padding: 8px 10px;
  border-radius: 0 10px 10px 0;
  background: color-mix(in srgb, var(--brand) 5%, var(--surface) 95%);
  color: var(--card-muted-text);
  font-size: 0.82rem;
  line-height: 1.45;
}

.glossary-item .calc {
  margin-top: 6px;
  border: 1px solid color-mix(in srgb, var(--brand) 16%, var(--line) 84%);
  border-radius: 10px;
  background: color-mix(in srgb, var(--brand) 8%, var(--surface) 92%);
  color: color-mix(in srgb, var(--brand-strong) 56%, var(--text) 44%);
  font-size: 0.82rem;
  line-height: 1.48;
  padding: 9px 10px;
}

.deep-grid {
  margin-top: 12px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.deep-card {
  border: 1px solid color-mix(in srgb, var(--brand) 13%, var(--line) 87%);
  border-radius: 10px;
  background: color-mix(in srgb, var(--brand) 4%, var(--surface) 96%);
  padding: 9px 10px;
}

.deep-card.compare {
  grid-column: 1 / -1;
  border-color: color-mix(in srgb, var(--brand) 26%, var(--line) 74%);
  background: color-mix(in srgb, var(--brand) 8%, var(--surface) 92%);
}

.deep-card h4 {
  margin: 0;
  font-size: 0.75rem;
  color: color-mix(in srgb, var(--brand-strong) 55%, var(--text) 45%);
  letter-spacing: 0.22px;
  text-transform: uppercase;
}

.deep-card ul {
  margin: 7px 0 0;
  padding-left: 16px;
}

.deep-card li {
  margin: 0 0 4px;
  color: var(--card-muted-text);
  font-size: 0.81rem;
  line-height: 1.4;
}

.glossary-item mark {
  background: color-mix(in srgb, var(--brand) 28%, #fff3ad 72%);
  padding: 0 2px;
  border-radius: 3px;
}

.compare-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 14px;
  flex: 0 0 auto;
}

.metric {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card-bg);
  padding: 10px;
  text-align: center;
}

.metric-clickable {
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.metric-clickable:hover {
  border-color: color-mix(in srgb, var(--brand) 36%, var(--line) 64%);
  box-shadow: 0 6px 16px color-mix(in srgb, var(--brand-strong) 20%, transparent 80%);
  transform: translateY(-1px);
}

.metric-clickable:focus-visible {
  outline: 2px solid var(--focus-border);
  outline-offset: 2px;
}

.metric-clickable[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.7;
  box-shadow: none;
  transform: none;
}

.metric-clickable[aria-disabled="true"] .metric-hint {
  color: var(--muted);
}

.metric .k {
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.metric .v {
  margin-top: 2px;
  font-size: 1.12rem;
  font-weight: 700;
}

.metric-hint {
  margin-top: 6px;
  font-size: 0.75rem;
  color: color-mix(in srgb, var(--brand-strong) 58%, var(--text) 42%);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
  width: 100%;
}

.metric-hint::before {
  content: "i";
  width: 15px;
  height: 15px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  color: color-mix(in srgb, var(--brand-strong) 78%, var(--text) 22%);
  background: color-mix(in srgb, var(--brand) 22%, var(--surface) 78%);
}

.compare-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.compare-filters label {
  font-size: 0.83rem;
  font-weight: 700;
  color: var(--card-muted-text);
}

.compare-filters select {
  min-width: 220px;
  max-width: 320px;
  border: 1px solid var(--input-border);
  border-radius: 10px;
  background: var(--input-bg);
  color: var(--text);
  padding: 6px 10px;
  font-size: 0.86rem;
  outline: none;
}

.compare-filters select:focus {
  border-color: var(--focus-border);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.table-wrap {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: auto;
  background: var(--card-bg);
  flex: 1 1 auto;
  min-height: 0;
}

#glossaryView,
#comparativesView {
  height: 100vh;
  min-height: 100vh;
}

#glossaryView.active,
#comparativesView.active {
  display: grid;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 7px 8px;
  border-bottom: 1px solid var(--table-row-border);
  text-align: left;
  font-size: 0.9rem;
}

th {
  background: var(--table-head-bg);
  font-size: 0.79rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  color: var(--table-head-text);
}

.compare-group-row td {
  background: var(--group-row-bg);
  color: var(--group-row-text);
  font-weight: 700;
  border-bottom: 1px solid var(--group-row-border);
}

#compareTableBody td a {
  color: var(--link-color);
  font-weight: 600;
  text-decoration: underline;
}

.compare-rank-cell {
  white-space: nowrap;
  font-weight: 700;
  color: var(--rank-text);
}

.compare-rank-badge {
  display: inline-flex;
  align-items: center;
  margin-left: 6px;
  border-radius: 999px;
  border: 1px solid var(--rank-badge-border);
  background: var(--rank-badge-bg);
  color: var(--rank-badge-text);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.2px;
  padding: 1px 6px;
  vertical-align: middle;
}

.compare-detail-modal {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 41;
}

.zip-modal {
  position: fixed;
  inset: 0;
  background: var(--overlay-bg);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 42;
}

.zip-modal.open {
  display: flex;
}

.zip-modal-card {
  width: min(520px, 100%);
  max-height: 88vh;
  overflow: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--modal-bg);
  padding: 18px;
  box-shadow: var(--modal-shadow);
}

.zip-modal-top {
  display: flex;
  justify-content: flex-end;
}

.zip-form {
  display: grid;
  gap: 10px;
}

.zip-label {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--card-muted-text);
}

.zip-input {
  border: 1px solid var(--input-border);
  border-radius: 10px;
  background: var(--input-bg);
  color: var(--text);
  padding: 10px 12px;
  font-size: 1rem;
  letter-spacing: 1px;
  outline: none;
}

.zip-input:focus {
  border-color: var(--focus-border);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.zip-status {
  margin: 0;
  min-height: 20px;
}

.zip-actions {
  display: flex;
  justify-content: flex-end;
}

.compare-detail-modal.open {
  display: flex;
}

.compare-detail-modal-card {
  width: min(980px, 100%);
  max-height: 88vh;
  overflow: auto;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--modal-bg);
  padding: 18px;
  box-shadow: var(--modal-shadow);
}

.compare-detail-content {
  margin-top: 8px;
}

.compare-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.compare-detail-field {
  border: 1px solid color-mix(in srgb, var(--brand) 14%, var(--line) 86%);
  border-radius: 10px;
  background: color-mix(in srgb, var(--brand) 4%, var(--surface) 96%);
  padding: 9px 10px;
}

.compare-detail-field.full {
  grid-column: 1 / -1;
}

.compare-detail-field .k {
  color: var(--muted);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  font-weight: 700;
}

.compare-detail-field .v {
  margin-top: 4px;
  color: var(--card-strong-text);
  font-size: 0.9rem;
  line-height: 1.4;
  word-break: break-word;
}

.muted {
  color: var(--muted);
  font-size: 0.9rem;
}

@media (max-width: 980px) {
  .app {
    grid-template-columns: minmax(0, 1fr);
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    position: sticky;
    top: 0;
    z-index: 5;
  }

  .nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .sidebar-ads-grid {
    height: clamp(220px, 34vh, 400px);
    gap: 7px;
  }

  .sidebar-ad-text,
  .sidebar-ad-html {
    padding: 7px;
  }

  .sidebar-ad-title {
    font-size: 0.75rem;
  }

  .sidebar-ad-subtitle,
  .sidebar-ad-html {
    font-size: 0.69rem;
  }

  .brand-logo {
    max-width: 100%;
    max-width: 108px;
  }

  .nav-btn {
    text-align: center;
    padding: 8px 6px;
    font-size: 0.82rem;
  }

  .assistant-view {
    height: calc(100vh - 140px);
  }

  .thread-layout {
    padding: 0;
    grid-template-columns: minmax(0, 1fr);
    gap: 0;
    height: auto;
  }

  .glossary-rail {
    border-left: 0;
    border-top: 1px solid var(--line);
    height: auto;
    max-height: 240px;
  }

  .chat-header,
  .glossary-pane,
  .compare-pane {
    padding-left: 14px;
    padding-right: 14px;
  }

  .glossary-pane,
  .compare-pane {
    min-height: auto;
    max-height: none;
  }

  .glossary-list {
    grid-template-columns: minmax(0, 1fr);
    overflow: visible;
    flex: 0 0 auto;
  }

  .glossary-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .glossary-detail-modal {
    align-items: flex-end;
    padding: 0;
  }

  .glossary-detail-modal-card {
    width: 100%;
    max-height: 90vh;
    border-radius: 14px 14px 0 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
  }

  .compare-detail-modal {
    align-items: flex-end;
    padding: 0;
  }

  .zip-modal {
    align-items: flex-end;
    padding: 0;
  }

  .compare-detail-modal-card {
    width: 100%;
    max-height: 90vh;
    border-radius: 14px 14px 0 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
  }

  .zip-modal-card {
    width: 100%;
    max-height: 90vh;
    border-radius: 14px 14px 0 0;
    border-left: 0;
    border-right: 0;
    border-bottom: 0;
  }

  .compare-detail-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .glossary-clear-btn {
    width: 100%;
  }

  .deep-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .composer-shell {
    padding: 10px 10px 12px;
  }

  .compare-metrics {
    grid-template-columns: minmax(0, 1fr);
  }

  .compare-filters select {
    min-width: 100%;
    max-width: 100%;
  }

  #glossaryView,
  #comparativesView {
    height: auto;
    min-height: auto;
  }
}