:root,html[data-theme=dark]{--accent-rgb: 47, 208, 192;--bg0: #0b1117;--bg1: #131c26;--bg2: #1b2733;--bg-soft: #0f161d;--panel: #131c26;--line: rgba(160, 190, 210, .13);--line-strong: rgba(160, 190, 210, .22);--border: rgba(160, 190, 210, .13);--text: #e6edf4;--muted: #9aafc0;--accent: #2fd0c0;--accent-deep: #1f9d91;--accent-glow: rgba(var(--accent-rgb), .28);--accent2: #f0a202;--danger: #e4572e;--ok: #3ecf8e;--shadow: 0 10px 28px rgba(0, 0, 0, .28);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-lg: 0 18px 48px rgba(0, 0, 0, .4);--radius: 12px;--radius-sm: 8px;--font: "IBM Plex Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "Source Han Sans SC", "Noto Sans CJK SC", "HarmonyOS Sans SC", "Helvetica Neue", Arial, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, "Microsoft YaHei", monospace;--sidebar-w: 252px;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--focus-ring: 0 0 0 2px var(--bg0), 0 0 0 4px rgba(var(--accent-rgb), .65);--lift: rgba(255, 255, 255, .045);--lift-2: rgba(255, 255, 255, .08);--lift-faint: rgba(255, 255, 255, .025);--lift-border: rgba(160, 190, 210, .28);--media-well: #0b1015;--modal-top: #16202b;--side-bg: rgba(9, 13, 18, .6);--panel-solid: #131c26;--ink-on-accent: #04201e;--link-hover: #7de8dd;--nav-label: #7f94a7;--scroll-thumb: rgba(140, 165, 185, .18);--scroll-thumb-hover: rgba(140, 165, 185, .32);--body-mid: #101822;--body-deep: #0a0f14;--glow-accent: rgba(var(--accent-rgb), .14);--glow-warm: rgba(240, 162, 2, .09);--glow-cool: rgba(56, 122, 255, .07);--btn-accent-shadow: rgba(var(--accent-rgb), .18);--btn-accent-shadow-hover: rgba(var(--accent-rgb), .3);--shade: rgba(0, 0, 0, .18);--shade-2: rgba(0, 0, 0, .32);--shade-3: rgba(0, 0, 0, .38);--composer-from: rgba(0, 0, 0, .08);--composer-to: rgba(0, 0, 0, .18);--menu-shadow: 0 10px 30px rgba(0, 0, 0, .25);--fs-hero: 1.5rem;--fs-title: 1.18rem;--fs-sub: 1.05rem;--fs-md: .95rem;--fs-sm: .85rem;--fs-xs: .78rem;--fs-2xs: .7rem;--btn-h: 38px;--btn-h-sm: 30px;--btn-h-xs: 24px;--btn-fs: .9rem;--btn-fs-sm: .82rem;--btn-radius: 8px;--bg-glow-a: rgba(47, 208, 192, .055);--bg-glow-b: rgba(56, 122, 255, .05);--bg-glow-c: rgba(240, 162, 2, .035);--panel-highlight-top: rgba(255, 255, 255, .055);--panel-highlight-bottom: rgba(0, 0, 0, .2);--btn-grad: linear-gradient(180deg, rgba(255, 255, 255, .12), rgba(255, 255, 255, .02));--btn-grad-strong: linear-gradient(180deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .03))}html[data-theme=light]{color-scheme:light;--accent-rgb: 23, 143, 132;--bg0: #f3f6f9;--bg1: #ffffff;--bg2: #e4ebf2;--bg-soft: #eef3f7;--panel: #ffffff;--line: rgba(22, 42, 62, .14);--line-strong: rgba(22, 42, 62, .24);--border: rgba(22, 42, 62, .14);--text: #15202b;--muted: #4f6578;--accent: #178f84;--accent-deep: #127069;--accent-glow: rgba(var(--accent-rgb), .22);--accent2: #c47d08;--danger: #c93d1d;--ok: #1f9a64;--shadow: 0 8px 22px rgba(22, 42, 62, .09);--shadow-sm: 0 1px 4px rgba(22, 42, 62, .06);--shadow-lg: 0 18px 44px rgba(22, 42, 62, .16);--focus-ring: 0 0 0 2px var(--bg0), 0 0 0 4px rgba(var(--accent-rgb), .55);--lift: rgba(18, 40, 58, .055);--lift-2: rgba(18, 40, 58, .1);--lift-faint: rgba(18, 40, 58, .035);--lift-border: rgba(18, 40, 58, .28);--media-well: #e7eef5;--modal-top: #f7fafc;--side-bg: rgba(255, 255, 255, .92);--panel-solid: #ffffff;--ink-on-accent: #ffffff;--link-hover: #0d5f59;--nav-label: #5a7080;--scroll-thumb: rgba(40, 70, 90, .22);--scroll-thumb-hover: rgba(40, 70, 90, .38);--body-mid: #e8eef5;--body-deep: #dfe7f0;--glow-accent: rgba(var(--accent-rgb), .14);--glow-warm: rgba(196, 125, 8, .09);--glow-cool: rgba(56, 122, 255, .07);--btn-accent-shadow: rgba(var(--accent-rgb), .22);--btn-accent-shadow-hover: rgba(var(--accent-rgb), .34);--shade: rgba(22, 42, 62, .06);--shade-2: rgba(22, 42, 62, .1);--shade-3: rgba(22, 42, 62, .13);--composer-from: rgba(255, 255, 255, .72);--composer-to: rgba(243, 246, 249, .96);--menu-shadow: 0 10px 28px rgba(22, 42, 62, .14);--bg-glow-a: rgba(23, 143, 132, .06);--bg-glow-b: rgba(56, 122, 255, .05);--bg-glow-c: rgba(196, 125, 8, .035);--panel-highlight-top: rgba(255, 255, 255, .95);--panel-highlight-bottom: rgba(22, 42, 62, .05);--btn-grad: linear-gradient(180deg, rgba(255, 255, 255, .35), rgba(255, 255, 255, .06));--btn-grad-strong: linear-gradient(180deg, rgba(255, 255, 255, .45), rgba(255, 255, 255, .08))}html[data-theme=codex]{color-scheme:dark;--accent-rgb: 255, 196, 0;--bg0: #16171b;--bg1: #1d1f24;--bg2: #26282f;--bg-soft: #191b1f;--panel: #1d1f24;--line: rgba(210, 218, 235, .13);--line-strong: rgba(210, 218, 235, .22);--border: rgba(210, 218, 235, .13);--text: #e8e6df;--muted: #9aa0ab;--accent: #ffc400;--accent-deep: #d9a800;--accent-glow: rgba(var(--accent-rgb), .26);--accent2: #ff9f1c;--danger: #ff5c4d;--ok: #3ecf8e;--shadow: 0 10px 28px rgba(0, 0, 0, .45);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .34);--shadow-lg: 0 18px 48px rgba(0, 0, 0, .58);--radius: 12px;--radius-sm: 8px;--font: "IBM Plex Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "Source Han Sans SC", "Noto Sans CJK SC", "HarmonyOS Sans SC", "Helvetica Neue", Arial, sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, "Microsoft YaHei", monospace;--sidebar-w: 252px;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.5rem;--focus-ring: 0 0 0 2px var(--bg0), 0 0 0 4px rgba(var(--accent-rgb), .6);--lift: rgba(255, 255, 255, .05);--lift-2: rgba(255, 255, 255, .09);--lift-faint: rgba(255, 255, 255, .03);--lift-border: rgba(210, 218, 235, .3);--media-well: #131418;--modal-top: #202227;--side-bg: rgba(18, 19, 23, .72);--panel-solid: #1d1f24;--ink-on-accent: #1a1500;--link-hover: #ffd54d;--nav-label: #7c828d;--scroll-thumb: rgba(210, 218, 235, .16);--scroll-thumb-hover: rgba(210, 218, 235, .3);--body-mid: #1a1c21;--body-deep: #101115;--glow-accent: rgba(var(--accent-rgb), .13);--glow-warm: rgba(255, 159, 28, .1);--glow-cool: rgba(96, 130, 255, .08);--btn-accent-shadow: rgba(var(--accent-rgb), .2);--btn-accent-shadow-hover: rgba(var(--accent-rgb), .32);--shade: rgba(0, 0, 0, .3);--shade-2: rgba(0, 0, 0, .45);--shade-3: rgba(0, 0, 0, .5);--composer-from: rgba(0, 0, 0, .12);--composer-to: rgba(0, 0, 0, .22);--menu-shadow: 0 10px 30px rgba(0, 0, 0, .4);--fs-hero: 1.5rem;--fs-title: 1.18rem;--fs-sub: 1.05rem;--fs-md: .95rem;--fs-sm: .85rem;--fs-xs: .78rem;--fs-2xs: .7rem;--btn-h: 38px;--btn-h-sm: 30px;--btn-h-xs: 24px;--btn-fs: .9rem;--btn-fs-sm: .82rem;--btn-radius: 8px;--bg-glow-a: rgba(255, 196, 0, .05);--bg-glow-b: rgba(255, 159, 28, .045);--bg-glow-c: rgba(148, 163, 184, .035);--panel-highlight-top: rgba(255, 255, 255, .05);--panel-highlight-bottom: rgba(0, 0, 0, .24);--btn-grad: linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .02));--btn-grad-strong: linear-gradient(180deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, .03))}html[data-theme=codex] button.op.accent,html[data-theme=codex] button.primary{background-color:var(--accent);background-image:var(--btn-grad);color:var(--ink-on-accent)}html[data-theme=codex] button:not(.op):not(.secondary):not(.danger):not(.chip):not(.tab):not(.text-btn):not(.tree-group):not(.tree-item):not(.hist-item):not(.icon-btn):not(.att-btn):not(.kb-file-btn):not(.kb-zoom-btn):not(.starter):not(.hist-del):not(.kb-tab):not(.nav-toggle):not(.theme-toggle):not(.toggle-on):not(.agent-menu-item):not(.agent-mode-card):not(.agent-tpl-item):not(.agent-quick-create):not(.tag):not(.top-nav-btn):not(.notif-trigger):not(.org-dept-item):not(.org-dept-edit):not(.preset-card):not(.kb-menu-item):not(.empty-agent):not(.md-copy):not(.jump-latest):not(.msg-export-item):not(.send-btn-stop){background-color:var(--accent);background-image:var(--btn-grad);color:var(--ink-on-accent)}html[data-theme=codex] .nav a.active{background:rgba(var(--accent-rgb),.16);border-color:rgba(var(--accent-rgb),.35)}html[data-theme=codex] .composer-box{background:var(--bg1);border-color:var(--line-strong)}html[data-theme=codex] .bubble.assistant{background:var(--bg1);border-color:var(--line)}html[data-theme=codex] .bubble.user{background:rgba(var(--accent-rgb),.13);border-color:rgba(var(--accent-rgb),.3)}html[data-theme=codex] .md blockquote{color:var(--muted);border-left-color:rgba(var(--accent-rgb),.45);background:rgba(var(--accent-rgb),.07)}html[data-theme=light] .panel{background:var(--panel);box-shadow:0 1px #162a3e0a,var(--shadow-sm)}html[data-theme=light] .md blockquote{color:var(--muted);border-left-color:rgba(var(--accent-rgb),.45);background:rgba(var(--accent-rgb),.06)}html[data-theme=light] .login-card{background:#fff;border-color:var(--line-strong)}html[data-theme=light] .nav-toggle{background:#fffffff5;color:var(--text)}html[data-theme=light] .side{border-right-color:var(--line-strong);box-shadow:1px 0 #162a3e08}html[data-theme=light] .table thead th{background:#f3f6f9f5}html[data-theme=light] .table-scroll{background:var(--bg1)}html[data-theme=light] .bubble.user{background:rgba(var(--accent-rgb),.1);border-color:rgba(var(--accent-rgb),.28)}html[data-theme=light] .bubble.assistant{background:#f7fafc;border-color:var(--line)}html[data-theme=light] .composer{border-top-color:var(--line-strong)}html[data-theme=light] .composer-box{background:#fff;border-color:var(--line-strong)}html[data-theme=light] .nav a.active,html[data-theme=light] .nav a:hover{background:rgba(var(--accent-rgb),.1);border-color:rgba(var(--accent-rgb),.22)}html[data-theme=light] .badge.info{border-color:rgba(var(--accent-rgb),.35);background:rgba(var(--accent-rgb),.1)}html[data-theme=light] .tree-item-note-inherit{color:#2f6fd6}html[data-theme=light] .chat-miss-hint{color:#9a6b10;background:#c47d0814;border-color:#c47d0847}html[data-theme=light] 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ease,border-color .18s ease,color .18s ease,opacity .15s ease;box-shadow:0 1px 1px var(--btn-accent-shadow),inset 0 1px #ffffff1f}button>svg{width:1em;height:1em;flex-shrink:0}button:hover:not(:disabled){transform:translateY(-1px)}button:not(.op):not(.secondary):not(.danger):not(.chip):not(.tab):not(.text-btn):not(.tree-group):not(.tree-item):not(.hist-item):not(.icon-btn):not(.att-btn):not(.kb-file-btn):not(.kb-zoom-btn):not(.starter):not(.hist-del):not(.kb-tab):not(.nav-toggle):not(.theme-toggle):not(.toggle-on):not(.agent-menu-item):not(.agent-mode-card):not(.agent-tpl-item):not(.agent-quick-create):not(.tag):not(.top-nav-btn):not(.notif-trigger):not(.org-dept-item):not(.org-dept-edit):not(.preset-card):not(.kb-menu-item):not(.empty-agent):not(.md-copy):not(.jump-latest):not(.msg-export-item):not(.send-btn-stop):not(.ontology-node-main):not(.ontology-node-pin):not(.chat-context-name):not(.chat-context-clear):not(.chat-context-clear-all):hover:not(:disabled){background-color:var(--accent-deep);background-image:var(--btn-grad-strong);box-shadow:0 2px 4px var(--btn-accent-shadow-hover),inset 0 1px 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10%,var(--lift));background-image:none;box-shadow:none}button.secondary.danger:hover:not(:disabled){background:color-mix(in srgb,var(--danger) 16%,var(--lift));border-color:color-mix(in srgb,var(--danger) 65%,var(--line));color:var(--danger)}button:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none}.theme-toggle{display:inline-flex;align-items:center;justify-content:center;gap:.35rem}.theme-toggle-icon{padding:0;width:var(--btn-h-sm);height:var(--btn-h-sm);min-width:var(--btn-h-sm);min-height:var(--btn-h-sm)}.login-theme-bar{position:absolute;top:1rem;right:1rem;z-index:2}.side-user-actions{display:flex;align-items:center;gap:.4rem;flex-shrink:0;flex-wrap:wrap;justify-content:flex-end}.row-ops{display:flex;align-items:center;gap:.4rem;flex-wrap:nowrap;white-space:nowrap}button.op{display:inline-flex;align-items:center;justify-content:center;gap:.32rem;height:var(--btn-h-sm);padding:0 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ease}input[type=checkbox],input[type=radio]{width:1rem;height:1rem;min-width:1rem;padding:0;margin:0;border:none;border-radius:.2rem;background:transparent;box-shadow:none;accent-color:var(--accent);cursor:pointer;flex-shrink:0;vertical-align:middle}input:focus,select:focus,textarea:focus{outline:none;border-color:rgba(var(--accent-rgb),.55);box-shadow:0 0 0 3px var(--accent-glow);background:var(--lift-2)}input[type=checkbox]:focus,input[type=radio]:focus{background:transparent;border:none;box-shadow:none}input[type=checkbox]:focus-visible,input[type=radio]:focus-visible{outline:none;box-shadow:var(--focus-ring)}textarea{min-height:120px;resize:vertical}select option{background:var(--bg1)}select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238a94a6' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .6rem center;background-size:14px 14px;padding-right:2.1rem;cursor:pointer}select[disabled]{cursor:not-allowed}input:not(:focus):not(:disabled):hover,select:not(:focus):not(:disabled):hover,textarea:not(:focus):not(:disabled):hover{border-color:var(--line-strong)}.shell{min-height:100%;display:grid;grid-template-columns:var(--sidebar-w) 1fr}.side{border-right:1px solid var(--line);background:var(--side-bg);backdrop-filter:blur(14px) saturate(1.25);-webkit-backdrop-filter:blur(14px) saturate(1.25);padding:1.4rem 1.1rem;display:flex;flex-direction:column;gap:.45rem;position:sticky;top:0;height:100vh;overflow-y:auto}.nav-history-slot{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden;margin:.7rem 0 .4rem;border-top:1px solid var(--line)}.nav-history-slot:empty{display:none}.nav-history-body{display:flex;flex-direction:column;flex:1;min-height:0;overflow:hidden}.nav-history-body 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