*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

/* ══════════════════════════════════════════════════════════════════
   Aurora UI v4.2 · 全站唯一主题源（仅深色 / 浅色两套）
   令牌来源：docs/ui/aurora-ui-canonical.html
   ══════════════════════════════════════════════════════════════════ */
:root {
  /* ── 两套字体（默认栈；可被 js/ui-pref.js 按 localStorage na-ui-pref 整体覆盖，配置入口=UI设计规范·排版 Tab） ── */
  --font-body: 'JetBrains Mono', 'Noto Sans SC', ui-monospace, SFMono-Regular, Menlo, monospace;
  --font-display: 'Space Grotesk', 'Noto Sans SC', -apple-system, 'Segoe UI', sans-serif;
  --font-sans: var(--font-body);  /* 兼容别名（旧引用不改） */
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;  /* 代码/数字列专用等宽（不随正文配置变化） */

  /* ── 字号阶梯 5 档（root=16px；新代码必须用 --fs-1~5，禁 0.5px 级碎片值与裸 px） ── */
  --fs-1: .75rem;   /* 12px 辅助：标签/hint/表格辅助列/微标签/小按钮 */
  --fs-2: .9375rem; /* 15px 正文基准：正文/表格/表单控件/默认按钮（v143 定 16px；本轮用户拍板默认改 15px，与 js/ui-pref.js DEFAULTS.fs2 一致；未加载 ui-pref.js 的页面也走此默认） */
  --fs-3: 1.25rem;  /* 20px 小标题：面板标题/弹窗标题/h3 */
  --fs-4: 1.5rem;   /* 24px 页面级标题：区块头/页头 h1-h2 */
  --fs-5: 1.75rem;  /* 28px 展示级：统计大数（更大一律 clamp() 流式） */

  --r-xs: .375rem;
  --r-sm: .5rem;
  --r-md: .75rem;
  --r-lg: 1rem;
  --r-xl: 1.375rem;
  --r-full: 999px;

  --ease-out: cubic-bezier(.22, 1, .36, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --dur-1: .14s;
  --dur-2: .26s;
  --dur-3: .46s;

  --maxw: 104rem;
  --gutter: clamp(1.25rem, 3.2vw, 4rem);
  --section-gap: clamp(3.5rem, 6vw, 7rem);
}

/* 未显式设置 data-theme 的页面（如独立外壳页）默认走深色，避免令牌缺失导致样式塌陷 */
[data-theme="dark"], html:not([data-theme]) {
  color-scheme: dark;
  --accent-rgb: 124, 108, 255;
  --modal-rgb:  16, 17, 24;

  --bg: #0a0b11;
  --bg-tint: rgba(124, 108, 255, .05);
  --surface: #12131b;
  --surface-2: #191b25;
  --surface-3: #20222e;
  --surface-glass: rgba(255, 255, 255, .045);
  --surface-glass-hover: rgba(255, 255, 255, .085);

  --border: rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .20);

  --text-1: #f8f9fd;
  --text-2: rgba(248, 249, 253, .72);
  --text-3: rgba(248, 249, 253, .54);
  --text-4: rgba(248, 249, 253, .34);

  --accent: #8b7bff;
  --accent-text: #b3a7ff;
  --accent-soft: rgba(124, 108, 255, .16);
  --accent-line: rgba(124, 108, 255, .36);
  --accent-glow: rgba(124, 108, 255, .48);
  --grad-a: #8574ff;
  --grad-b: #5f4ce6;

  --field-bg: rgba(255, 255, 255, .04);
  --overlay: rgba(5, 6, 10, .76);
  --modal-bg: #101118;
  --topbar-bg: rgba(10, 11, 17, .78);

  --success: #35dba9;  --success-soft: rgba(53, 219, 169, .14);
  --warning: #ffca5c;  --warning-soft: rgba(255, 202, 92, .14);
  --danger:  #ff7070;  --danger-soft:  rgba(255, 112, 112, .14);
  --info:    #66b2ff;  --info-soft:    rgba(102, 178, 255, .14);

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .45);
  --shadow-md: 0 14px 34px -14px rgba(0, 0, 0, .78);
  --shadow-lg: 0 44px 96px -34px rgba(0, 0, 0, .92);
}

[data-theme="light"] {
  color-scheme: light;
  --accent-rgb: 91, 75, 219;
  --modal-rgb:  255, 255, 255;

  --bg: #fdfdff;
  --bg-tint: rgba(91, 75, 219, .03);
  --surface: #ffffff;
  --surface-2: #f7f8fc;
  --surface-3: #eef0f7;
  --surface-glass: rgba(255, 255, 255, .96);
  --surface-glass-hover: #ffffff;

  --border: rgba(15, 17, 28, .075);
  --border-strong: rgba(15, 17, 28, .17);

  --text-1: #0a0c14;
  --text-2: rgba(10, 12, 20, .68);
  --text-3: rgba(10, 12, 20, .48);
  --text-4: rgba(10, 12, 20, .32);

  --accent: #5b4bdb;
  --accent-text: #4d3ecf;
  --accent-soft: rgba(91, 75, 219, .09);
  --accent-line: rgba(91, 75, 219, .26);
  --accent-glow: rgba(91, 75, 219, .24);
  --grad-a: #6c5ce7;
  --grad-b: #5340d1;

  --field-bg: #fbfbfe;
  --overlay: rgba(15, 17, 28, .32);
  --modal-bg: #ffffff;
  --topbar-bg: rgba(255, 255, 255, .82);

  --success: #0e9c6c;  --success-soft: rgba(14, 156, 108, .09);
  --warning: #c48700;  --warning-soft: rgba(196, 135, 0, .09);
  --danger:  #d93a40;  --danger-soft:  rgba(217, 58, 64, .08);
  --info:    #2478f0;  --info-soft:    rgba(36, 120, 240, .08);

  --shadow-sm: 0 1px 2px rgba(15, 17, 28, .05);
  --shadow-md: 0 12px 32px -14px rgba(15, 17, 28, .18);
  --shadow-lg: 0 44px 88px -36px rgba(15, 17, 28, .34);
}

/* ── 主题专属补充（供主题切换 UI 与遮罩强度使用） ───────────────── */
[data-theme="dark"]{
  --theme-icon:'🌙'; --theme-label:'深色';
  --theme-accent-rgb:124,108,255;
  --modal-overlay-opacity:.76; --modal-shadow-opacity:.5; --btn-text:#fff;
}
[data-theme="light"]{
  --theme-icon:'☀️'; --theme-label:'浅色';
  --theme-accent-rgb:91,75,219;
  --modal-overlay-opacity:.32; --modal-shadow-opacity:.25; --btn-text:#fff;
}

/* ── 旧变量名兼容映射：历史页面零改造即可继承新令牌 ───────────────
   与 Aurora 同名的变量（--accent/--bg/--border/--field-bg/--modal-bg 等）
   直接由上方令牌提供，此处不再重复定义。
   ──────────────────────────────────────────────────────────────── */
:root{
  --bg-base:var(--bg);
  --bg-elevated:var(--surface-2);
  --bg-surface:var(--surface-2);
  --bg-card:var(--surface);
  --bg-card-hover:var(--surface-3);
  --bg-input:var(--field-bg);
  --bg-hover:var(--surface-3);
  --bg2:var(--surface-2);
  --hover:var(--surface-3);
  --input-bg:var(--field-bg);
  --card:var(--surface);
  --border-subtle:var(--border);
  --border-default:var(--border-strong);
  --accent-bg:var(--accent-soft);
  --accent-deep:var(--grad-b);
  --accent-hover:var(--accent);
  --highlight:var(--warning);      --highlight-bg:var(--warning-soft); --amber:var(--warning);
  --blue:var(--info);              --blue-bg:var(--info-soft);
  --emerald:var(--success);        --emerald-bg:var(--success-soft);
  --rose:var(--danger);            --rose-bg:var(--danger-soft);
  --violet:var(--accent);          --violet-bg:var(--accent-soft);
  --text-bright:var(--text-1);
  --text-primary:var(--text-1);
  --text-secondary:var(--text-2);
  --text-ghost:var(--text-4);
  --text:var(--text-1);
  --text2:var(--text-2);
  --sidebar-bg:var(--surface);
  --sidebar-active-line:var(--accent);
  --header-bg:var(--surface);
  --field-ink:var(--text-1);
  --field-sub:var(--text-2);
  --field-border:var(--border);
}

/* 根字号：与 Aurora 典范一致 clamp(14px, .208vw+12px, 20px)
   （v98 曾整体上浮 2 号，v137 经用户验收回收；1K–4K 仍等比缩放） */
html{font-size:clamp(14px, 0.208vw + 12px, 20px)}
body{font-family:var(--font-sans);background:var(--bg-base);background-image:radial-gradient(ellipse at 0% 0%,rgba(var(--theme-accent-rgb),0.02) 0%,transparent 50%),radial-gradient(ellipse at 100% 100%,rgba(var(--theme-accent-rgb),0.015) 0%,transparent 50%);color:var(--text-primary);overflow:hidden;height:100vh;-webkit-font-smoothing:antialiased;transition:background .4s ease,color .35s ease}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,textarea,select{font:inherit;color:var(--field-ink);background:var(--field-bg);border:1px solid var(--field-border);border-radius:6px;padding:8px 12px;outline:none;transition:all .25s}
input:focus,textarea:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--border-default);border-radius:3px}

/* ────── LAYOUT ────── */
.app{display:flex;height:100vh;overflow:hidden}
.sidebar{width:17rem;height:100vh;background:var(--sidebar-bg);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;flex-shrink:0;z-index:10;transition:background .4s ease,border-color .35s ease}
.main-area{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}
.header{height:60px;background:var(--header-bg);border-bottom:1px solid var(--border-subtle);display:flex;align-items:center;padding:0 28px;gap:20px;flex-shrink:0;z-index:15;transition:background .4s ease,border-color .35s ease}
.content{flex:1;overflow-y:auto;padding:33px 28px 24px;transition:background .4s ease;position:relative}

/* ────── SIDEBAR ────── */
.sidebar-brand{padding:18px 18px 14px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border);transition:border-color var(--dur-2) var(--ease-out)}
.brand-icon{width:36px;height:36px;background:linear-gradient(140deg,var(--grad-a),var(--grad-b));border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-weight:700;font-size:var(--fs-3);color:#fff;flex-shrink:0;transition:background var(--dur-2) var(--ease-out)}
.brand-text{text-align:left;flex:1}
.brand-name{display:block;text-align:left;font-family:var(--font-display);font-size:var(--fs-2);font-weight:700;color:var(--text-1);letter-spacing:.5px;transition:color var(--dur-2) var(--ease-out)}
.brand-sub{display:block;text-align:left;font-size:var(--fs-1);font-weight:500;color:var(--text-2);letter-spacing:1px;text-transform:none;margin-top:2px;transition:color var(--dur-2) var(--ease-out)}
.brand-title{display:block;text-align:center;font-family:var(--font-display);font-size:var(--fs-4);font-weight:700;color:var(--text-1);letter-spacing:.5px}
.login-brand{text-align:center;margin-bottom:18px}
.sidebar-nav{flex:1;overflow-y:auto;padding:8px;-webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 12px,#000 calc(100% - 16px),transparent 100%);mask-image:linear-gradient(to bottom,transparent 0,#000 12px,#000 calc(100% - 16px),transparent 100%)}
.nav-group{margin-bottom:4px}
.nav-label{font-size:var(--fs-1);font-weight:600;color:var(--text-4);text-transform:uppercase;letter-spacing:.12em;padding:10px 10px 4px;transition:color var(--dur-2) var(--ease-out)}
/* v253 侧栏平台化③：字重全程恒定(500)，悬停/激活靠底色深浅与左条分档，根治 hover 加粗引起的宽度抽动 */
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--r-md);color:var(--text-2);cursor:pointer;font-weight:500;font-size:var(--fs-2);transition:background var(--dur-2) var(--ease-out),color var(--dur-2) var(--ease-out);position:relative}
.nav-item:hover{background:var(--surface-2);color:var(--text-bright)}
.nav-item.active{background:var(--accent-soft);color:var(--accent-text)}
.nav-item.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:16px;background:var(--accent);border-radius:0 var(--r-xs) var(--r-xs) 0;transition:background var(--dur-2) var(--ease-out)}
.nav-item:hover::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:16px;background:var(--accent);opacity:.6;border-radius:0 var(--r-xs) var(--r-xs) 0;transition:opacity var(--dur-1)}
.nav-item svg{width:1rem;height:1rem;flex-shrink:0;opacity:.5}
.nav-item.active svg{opacity:1}
.nav-item:hover svg{opacity:1}
/* ── 侧栏子菜单（父级展开/收起；折叠状态由 app.js na-nav-fold 持久化）── */
.nav-parent{font-weight:500}
.nav-parent .nav-chevron{margin-left:auto;width:14px;height:14px;opacity:.6;transition:transform var(--dur-2) var(--ease-spring)}
.nav-parent.expanded .nav-chevron{transform:rotate(180deg)}
.nav-sub{display:none;margin:2px 0 4px 16px;padding-left:10px;border-left:1px solid var(--border)}
.nav-sub.expanded{display:block;animation:navSubIn .18s var(--ease-out)}
@keyframes navSubIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.nav-child{padding-left:20px;font-size:var(--fs-2)}
.nav-child::before{display:none}
/* ── 应用中心已聚合项：我的工作台下「更多应用」按钮收起整段应用菜单 ── */
.nav-apps-collapse{display:none}
.nav-apps-collapse.expanded{display:block;animation:navSubIn .18s var(--ease-out)}
.nav-more{display:flex;align-items:center;justify-content:center;gap:8px;width:calc(100% - 16px);margin:6px 8px 10px;padding:7px 12px;border:1px solid var(--border);border-radius:var(--r-md);background:transparent;color:var(--text-3);font-family:inherit;font-size:var(--fs-2);font-weight:500;cursor:pointer;transition:background var(--dur-1),color var(--dur-1),border-color var(--dur-1)}
.nav-more:hover{background:var(--surface-2);color:var(--text-bright);border-color:var(--border-default)}
.nav-more:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.nav-more-chevron{width:14px;height:14px;opacity:.7;transition:transform var(--dur-2) var(--ease-spring)}
.nav-more.expanded .nav-more-chevron{transform:rotate(180deg)}
.sidebar-footer{padding:12px 16px;border-top:1px solid var(--border);display:flex;align-items:center;gap:10px;cursor:pointer;transition:background var(--dur-1)}
.sidebar-footer:hover{background:var(--surface-2)}
.user-sm{width:45px;height:45px;border-radius:50%;background:linear-gradient(140deg,var(--grad-a),var(--grad-b));display:flex;align-items:center;justify-content:center;font-size:var(--fs-2);font-weight:600;color:#fff;flex-shrink:0;transition:background var(--dur-2) var(--ease-out)}
.user-name{font-size:var(--fs-2);font-weight:500;color:var(--text-1);transition:color var(--dur-2) var(--ease-out)}
.user-role{font-size:var(--fs-1);color:var(--text-2);transition:color var(--dur-2) var(--ease-out)}

/* ────── HEADER ────── */
/* ── 应用中心返回的「返回我的工作台」图标按钮 ── */
.app-back-btn{display:none;align-items:center;justify-content:center;gap:.375rem;height:2rem;padding:0 .75rem;margin-right:.625rem;border:1px solid var(--border-subtle);border-radius:.625rem;background:var(--bg-soft);color:var(--text-bright);cursor:pointer;font-size:var(--fs-2);font-weight:500;font-family:inherit;transition:background .18s,color .18s,border-color .18s;flex-shrink:0;white-space:nowrap}
.app-back-btn:hover{background:var(--accent-bg);color:var(--accent);border-color:var(--accent)}
.app-back-btn svg{width:1em;height:1em;flex-shrink:0}
.header-center{flex:1;display:flex;justify-content:center;gap:10px;align-items:center}
.search-box{display:flex;align-items:center;gap:8px;background:var(--field-bg);border:1px solid var(--field-border);border-radius:14px;padding:0 14px;width:360px;height:34px;transition:all .25s}
.search-box:focus-within{border-color:var(--accent);background:var(--field-bg);box-shadow:0 0 0 3px var(--accent-bg)}
.search-box svg{width:14px;height:14px;color:var(--text-ghost);flex-shrink:0}
.search-box input{border:none;background:none;padding:0;flex:1;font-size:var(--fs-2);color:var(--field-ink)}
.search-box input:focus{outline:none;border:none;box-shadow:none}
.search-box input::placeholder{color:var(--text-ghost)}
.search-kbd{font-family:var(--font-mono);font-size:var(--fs-1);color:var(--text-ghost);background:var(--bg-surface);padding:2px 5px;border-radius:3px;border:1px solid var(--border-subtle)}
.header-right{display:flex;align-items:center;gap:4px}
.header-btn{width:2.125rem;height:2.125rem;border-radius:.625rem;display:flex;align-items:center;justify-content:center;transition:background .2s;position:relative;flex:none}
.header-btn:hover{background:var(--bg-hover)}
.header-btn svg{width:16px;height:16px;color:var(--text-secondary)}
.notif-dot{position:absolute;top:6px;right:6px;width:7px;height:7px;background:var(--rose);border-radius:50%;border:2px solid var(--header-bg);transition:border-color .4s ease,background .35s ease}
.notif-dot.hidden{display:none}
/* ── 通知 dropdown ── */
.notif-dropdown{position:absolute;top:42px;right:0;width:360px;max-height:480px;background:var(--bg-card);border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 40px rgba(0,0,0,.35);display:none;flex-direction:column;z-index:999;overflow:hidden}
.notif-dropdown.show{display:flex}
.notif-dropdown-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px;border-bottom:1px solid var(--border)}
.notif-dropdown-header h4{margin:0;font-size:var(--fs-2);font-weight:600;color:var(--text-bright)}
.notif-mark-all{font-size:var(--fs-2);color:var(--accent);background:none;border:none;cursor:pointer;padding:2px 8px;border-radius:4px;font-family:inherit}
.notif-mark-all:hover{background:var(--accent-bg)}
.notif-list{flex:1;overflow-y:auto;padding:6px 0}
.notif-item{display:flex;gap:10px;padding:10px 16px;cursor:pointer;transition:background .15s;border-bottom:1px solid var(--border-subtle)}
.notif-item:hover{background:var(--bg-hover)}
.notif-item.unread{background:var(--accent-bg)}
.notif-item .notif-icon{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--fs-2);flex-shrink:0}
.notif-item .notif-icon.like{background:#fce7f3;color:#be185d}
.notif-item .notif-icon.favorite{background:#fef3c7;color:#b45309}
.notif-item .notif-icon.flower{background:#fce7f3;color:#db2777}
.notif-item .notif-icon.comment,.notif-item .notif-icon.reply{background:#dbeafe;color:#2563eb}
.notif-item .notif-icon.share{background:#dcfce7;color:#16a34a}
.notif-item .notif-icon.stale{background:#fee2e2;color:#dc2626}
.notif-item .notif-body{flex:1;min-width:0}
.notif-item .notif-text{font-size:var(--fs-2);color:var(--text-bright);line-height:1.5;word-break:break-word}
.notif-item .notif-meta{font-size:var(--fs-1);color:var(--text-ghost);margin-top:3px;display:flex;gap:8px}
.notif-empty{padding:32px 16px;text-align:center;font-size:var(--fs-2);color:var(--text-ghost)}
.user-avatar{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-deep));display:flex;align-items:center;justify-content:center;font-size:var(--fs-3);font-weight:600;color:var(--btn-text,#fff);cursor:pointer;transition:background .4s ease}

/* ────── THEME SWITCHER ────── */
.theme-switcher{position:relative}
.theme-btn{display:flex;align-items:center;gap:.4375rem;padding:.3125rem .75rem;border-radius:.625rem;border:1px solid var(--border-subtle);background:var(--bg-input);font-size:var(--fs-1);color:var(--text-secondary);cursor:pointer;transition:all .25s;white-space:nowrap;height:2.125rem}
.theme-btn:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-bg)}
.theme-btn .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex-shrink:0;transition:background .4s ease}
.theme-dropdown{position:absolute;top:calc(100% + 8px);right:0;background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:16px;box-shadow:0 12px 40px rgba(0,0,0,0.12),0 0 0 1px rgba(0,0,0,0.02);min-width:280px;overflow:hidden;z-index:50;opacity:0;pointer-events:none;transform:translateY(-4px);transition:opacity .22s,transform .22s}
.theme-dropdown.open{opacity:1;pointer-events:all;transform:translateY(0)}
.theme-dropdown-header{padding:14px 16px 10px;border-bottom:1px solid var(--border-subtle)}
.theme-dropdown-header h4{font-size:var(--fs-1);font-weight:600;color:var(--text-bright);margin-bottom:2px}
.theme-dropdown-header p{font-size:var(--fs-1);color:var(--text-ghost)}
.theme-section-label{font-size:var(--fs-1);font-weight:600;color:var(--text-ghost);text-transform:uppercase;letter-spacing:1.2px;padding:10px 16px 4px}
.theme-opt{display:flex;align-items:center;gap:10px;padding:9px 16px;font-size:var(--fs-1);color:var(--text-primary);cursor:pointer;transition:all .15s}
.theme-opt:hover{background:var(--bg-hover)}
.theme-opt.active{background:var(--accent-bg);color:var(--accent);font-weight:500}
.theme-opt .swatch{width:16px;height:16px;border-radius:50%;flex-shrink:0;border:2px solid transparent;transition:border-color .2s,box-shadow .2s}
.theme-opt.active .swatch{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-bg)}
.theme-opt-name{flex:1}
.theme-opt-emoji{font-size:var(--fs-2)}
.theme-opt-group{padding:4px 0}
.theme-opt-group + .theme-opt-group{border-top:1px solid var(--border-subtle)}

/* ────── CARDS ────── */
.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:14px;padding:18px;box-shadow:0 1px 4px rgba(20,18,10,0.04),0 0 0 1px rgba(20,18,10,0.025);transition:all .35s ease;overflow:visible}
.card-title{font-size:var(--fs-1);font-weight:600;color:var(--text-ghost);text-transform:uppercase;letter-spacing:.8px;margin-bottom:6px;transition:color .35s ease}
.card-value{font-family:var(--font-mono);font-size:var(--fs-5);font-weight:500;color:var(--text-bright);line-height:1.1;transition:color .35s ease}
.card-sub{font-size:var(--fs-1);color:var(--text-secondary);margin-top:5px;transition:color .35s ease}
.card-sub .up{color:var(--emerald);transition:color .35s ease}
.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 7px;border-radius:20px;font-size:var(--fs-1);font-weight:500;transition:all .35s ease}
.badge-accent{background:var(--accent-bg);color:var(--accent)}
.badge-rose{background:var(--rose-bg);color:var(--rose)}
.badge-emerald{background:var(--emerald-bg);color:var(--emerald)}
.badge-gold{background:var(--highlight-bg);color:var(--highlight)}
.badge-blue{background:var(--blue-bg);color:var(--blue)}
.badge-violet{background:var(--violet-bg);color:var(--violet)}
.badge-ghost{background:rgba(120,120,100,0.07);color:var(--text-secondary)}
.tag{display:inline-flex;align-items:center;padding:2px 7px;border-radius:4px;font-size:var(--fs-1);background:var(--bg-surface);color:var(--text-secondary);border:1px solid var(--border-subtle);margin:2px;transition:all .35s ease}
.tabs{display:flex;gap:4px;margin-bottom:20px;flex-wrap:wrap;padding:4px;background:var(--bg-surface);border-radius:10px;transition:background .35s ease}
.tab{padding:7px 14px;font-size:var(--fs-1);color:var(--text-secondary);cursor:pointer;border-radius:7px;transition:all .2s;font-weight:500;white-space:nowrap;display:inline-flex;align-items:center;gap:5px}
.tab:hover{color:var(--text-bright);background:var(--bg-hover)}
.tab.active{color:var(--btn-text,#fff);background:var(--accent);box-shadow:0 1px 3px rgba(0,0,0,.15)}
.tab svg{width:14px;height:14px;flex-shrink:0}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.section-title{font-family:var(--font-display);font-size:var(--fs-2);font-weight:600;color:var(--text-bright);transition:color .35s ease}

/* ────── SPARKLINE ────── */
.sparkline{display:flex;align-items:flex-end;gap:2px;height:22px}
.sparkline .bar{width:3px;border-radius:1.5px;opacity:.5}
.sparkline .bar:last-child{opacity:1}

/* ────── FILE ICON ────── */
.fi{width:34px;height:34px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:var(--fs-1);font-weight:700;letter-spacing:.3px;flex-shrink:0;position:relative;overflow:hidden}
.fi::before{content:'';position:absolute;top:-1px;right:-1px;width:10px;height:10px;background:rgba(0,0,0,0.04);border-radius:0 0 0 8px}
.fi.folder{background:var(--highlight-bg);color:var(--highlight);font-size:var(--fs-2)}

/* ────── FILE TABLE (修复遮挡并美化) ────── */
.file-table-card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:14px;padding:0;box-shadow:0 1px 4px rgba(20,18,10,0.04),0 0 0 1px rgba(20,18,10,0.025);transition:all .35s ease;overflow:visible}
.file-table{width:100%;border-collapse:separate;border-spacing:0;table-layout:fixed;overflow:visible}
.file-table th{text-align:center;font-size:var(--fs-1);font-weight:600;color:var(--text-ghost);text-transform:uppercase;letter-spacing:1px;padding:12px 10px;border-bottom:1px solid var(--border-subtle);white-space:nowrap;transition:color .35s ease,border-color .35s ease}
.file-table td{padding:12px 10px;border-bottom:1px solid var(--border-subtle);font-size:var(--fs-1);vertical-align:middle;overflow:visible;transition:border-color .35s ease}
.file-table tbody tr{transition:background .12s;cursor:pointer;overflow:visible}
.file-table tbody tr:hover{background:var(--bg-hover)}
.file-table tbody tr:last-child td{border-bottom:none}
.file-table tr:first-child th:first-child{border-top-left-radius:13px}
.file-table tr:first-child th:last-child{border-top-right-radius:13px}
.file-table tr:last-child td:first-child{border-bottom-left-radius:13px}
.file-table tr:last-child td:last-child{border-bottom-right-radius:13px}

.fname-wrap{display:flex;align-items:center;gap:10px;min-width:0} /* 图标与文件名增加10px美化间距 */
.fname{display:block;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:400;color:var(--text-bright);font-size:var(--fs-2);transition:color .35s ease}
.fname-star{color:var(--highlight);font-size:var(--fs-1);flex-shrink:0;transition:color .35s ease;margin-left:4px}

/* ────── FILE NAME TOOLTIP (悬停提示) ────── */
.fm-tip{position:relative}
.fm-tooltip{
  position:fixed;padding:8px 14px;border-radius:var(--r-md);font-size:var(--fs-1);font-weight:600;
  pointer-events:none;z-index:99999;max-width:32rem;
  background:#fff;color:var(--accent);box-shadow:var(--shadow-lg);
  opacity:0;transition:opacity .15s;white-space:normal;line-height:1.5;word-break:break-all;
}
.fm-tooltip.show{opacity:1}

/* ────── FILE BREADCRUMB (文件目录组件) ────── */
.fm-crumb{display:flex;align-items:center;gap:.5rem;padding:.625rem 1.125rem;margin-bottom:.25rem}
.fm-crumb-label{font-size:var(--fs-2);font-weight:600;color:var(--amber);white-space:nowrap}
.fm-crumb-path{display:flex;align-items:center;flex-wrap:wrap;gap:.25rem;min-width:0}
.fm-crumb-path a{
  font-size:var(--fs-2);font-weight:600;color:var(--amber);cursor:pointer;
  padding:2px 6px;border-radius:var(--r-sm);transition:background .2s,color .2s;text-decoration:none;
}
.fm-crumb-path a:hover{background:rgba(255,193,7,.12);text-decoration:underline}
.fm-crumb-path .fm-crumb-sep{color:var(--text-4);font-size:var(--fs-1);margin:0 2px}
.fm-crumb-path .fm-crumb-current{font-size:var(--fs-2);font-weight:600;color:var(--amber)}
.stale-badge-inline{display:inline-block;font-size:var(--fs-1);font-weight:600;padding:1px 6px;border-radius:4px;white-space:nowrap;cursor:help;transition:all .2s ease;line-height:1.4}
.stale-badge-inline.stale-confirmed{margin-left:6px;background:var(--rose);color:var(--btn-text,#fff);font-size:var(--fs-1);font-weight:600;padding:1px 6px;border-radius:10px;width:54px;text-align:center;display:inline-flex;align-items:center;justify-content:center;gap:2px;white-space:nowrap;flex-shrink:0}
.stale-badge-inline:hover{opacity:.85;transform:scale(1.02)}
.fc-mono{font-family:var(--font-mono);font-size:var(--fs-1);color:var(--text-secondary);transition:color .35s ease}
.fc-text{font-size:var(--fs-1);color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .35s ease}

/* ────── OWNER CELL (姓名+部门两排) ────── */
.owner-cell{display:inline-flex;flex-direction:column;align-items:center;gap:3px;line-height:1.2}
.owner-name{font-size:var(--fs-1);font-weight:600;color:var(--accent);transition:color .35s ease;white-space:nowrap}
.owner-dept{display:inline-block;font-size:var(--fs-1);font-weight:400;color:var(--btn-text,#fff);background:var(--accent);padding:1px 8px;border-radius:10px;letter-spacing:.3px;white-space:nowrap;transition:background .4s ease,color .35s ease}

/* ────── HASH TAGS (8色板 v7: 全深底+浅灰白字平面版，去红系，深浅主题通用) ────── */
.tag-hash{
  display:inline-flex;align-items:center;
  height:1.5rem;padding:0 .625rem;max-width:7.5rem;
  border-radius:var(--r-full);font-size:var(--fs-1);font-weight:500;
  letter-spacing:.01em;border:none!important;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:max-width .3s var(--ease-spring),transform .3s var(--ease-spring);
  cursor:default;
}
.tag-hash + .tag-hash{margin-left:4px}
.tag-hash:hover{max-width:20rem;transform:translateY(-2px) scale(1.04)}
.tag-hash-0{color:#f1f5f9!important;background-color:#1d4ed8!important}   /* 深蓝 */
.tag-hash-1{color:#f1f5f9!important;background-color:#047857!important}   /* 深翡翠绿 */
.tag-hash-2{color:#f1f5f9!important;background-color:#0f766e!important}   /* 深青 */
.tag-hash-3{color:#f1f5f9!important;background-color:#b45309!important}   /* 深琥珀金 */
.tag-hash-4{color:#f1f5f9!important;background-color:#6d28d9!important}   /* 深紫罗兰 */
.tag-hash-5{color:#f1f5f9!important;background-color:#0369a1!important}   /* 深天蓝 */
.tag-hash-6{color:#f1f5f9!important;background-color:#4d7c0f!important}   /* 深橄榄绿 */
.tag-hash-7{color:#f1f5f9!important;background-color:#334155!important}   /* 深石板灰 */

/* 部门徽章同色板 (覆盖默认 .owner-dept 的 var(--accent) 背景) */
.owner-dept.dept-hash-0{background-color:#1d4ed8!important;color:#f1f5f9!important}
.owner-dept.dept-hash-1{background-color:#047857!important;color:#f1f5f9!important}
.owner-dept.dept-hash-2{background-color:#0f766e!important;color:#f1f5f9!important}
.owner-dept.dept-hash-3{background-color:#b45309!important;color:#f1f5f9!important}
.owner-dept.dept-hash-4{background-color:#6d28d9!important;color:#f1f5f9!important}
.owner-dept.dept-hash-5{background-color:#0369a1!important;color:#f1f5f9!important}
.owner-dept.dept-hash-6{background-color:#4d7c0f!important;color:#f1f5f9!important}
.owner-dept.dept-hash-7{background-color:#334155!important;color:#f1f5f9!important}

/* ────── FILE ACTIONS & TOOLTIP (彻底解决裁剪遮挡) ────── */
.file-actions{display:flex;flex-wrap:wrap;gap:.375rem;align-items:center;justify-content:center;overflow:visible;position:relative}
.act-btn{
  width:1.625rem;height:1.625rem;border-radius:var(--r-xs,.375rem);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid transparent;background:transparent;
  transition:all var(--dur-2,.2s) var(--ease-spring,cubic-bezier(.34,1.56,.64,1));
  position:relative;cursor:pointer;flex-shrink:0;padding:0;
}
.act-btn svg{width:.875rem;height:.875rem;transition:transform var(--dur-2,.2s) var(--ease-spring,cubic-bezier(.34,1.56,.64,1))}
.act-btn:hover{
  background:var(--accent-soft,rgba(124,108,255,.12));
  border-color:var(--accent-line,rgba(124,108,255,.3));
  transform:translateY(-2px);
}
.act-btn:hover svg{transform:scale(1.15)}
.act-btn:active{transform:scale(.96);transition-duration:.08s}
.act-btn:focus-visible{outline:2px solid var(--accent-line,rgba(124,108,255,.36));outline-offset:2px}
/* 悬停提示统一走 JS 生成的 .fm-tooltip（蓝底白字），删除原 ::after 伪元素灰底 tooltip 避免双气泡 */

/* ────── NEW FILTER BAR (重构检索控件) ────── */
/* ────── SPACE TABS (四桶空间切换) ────── */
.space-tabs{display:flex;gap:0;margin-bottom:14px;border-bottom:2px solid var(--border-default)}
.space-tab{padding:8px 20px;font-size:var(--fs-2);font-weight:500;color:var(--text-ghost);background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;cursor:pointer;transition:all .2s}
.space-tab:hover{color:var(--text);background:var(--bg-hover)}
.space-tab.active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}

/* 文件夹名称样式 */
.folder-name{color:var(--amber)!important;font-weight:600!important;cursor:pointer!important}
.folder-name:hover{text-decoration:underline}

.filter-bar{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:12px;padding:16px;transition:all .35s ease}
.filter-item{display:flex;flex-direction:column;gap:6px;min-width:120px;flex:1}
.filter-item.filter-item-lg{flex:2;min-width:160px}
.filter-item-label{font-size:var(--fs-1);font-weight:600;color:var(--text-ghost);text-transform:uppercase;letter-spacing:0.5px}
.filter-bar input, .filter-bar select{font-size:var(--fs-1);padding:6px 10px;height:32px;width:100%;border-radius:6px;background:var(--field-bg);color:var(--field-ink);border:1px solid var(--field-border);outline:none;transition:all .2s}
.filter-bar input:focus, .filter-bar select:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-bg)}
.filter-btn-group{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center;margin-top:auto}

/* ────── FILE DETAIL PAGE ────── */
.detail-back{display:inline-flex;align-items:center;gap:6px;font-size:var(--fs-1);color:var(--text-secondary);cursor:pointer;margin-bottom:18px;transition:color .2s}
.detail-back:hover{color:var(--accent)}
.detail-header{display:flex;align-items:center;gap:18px;margin-bottom:24px;padding-bottom:20px;border-bottom:1px solid var(--border-subtle)}
.detail-header .fi{width:52px;height:52px;font-size:var(--fs-2);border-radius:12px}
.detail-name{font-family:var(--font-display);font-size:var(--fs-4);font-weight:600;color:var(--text-bright);transition:color .35s ease}
.detail-meta{font-size:var(--fs-1);color:var(--text-secondary);margin-top:4px;display:flex;align-items:center;gap:12px;transition:color .35s ease}
.detail-actions{margin-left:auto;display:flex;gap:8px;flex-shrink:0}
.detail-layout{display:grid;grid-template-columns:1fr 340px;gap:18px;min-height:calc(100vh - 260px)}
.detail-main{display:flex;flex-direction:column;gap:18px}
.detail-sidebar-col{display:flex;flex-direction:column;gap:18px}
.detail-section-title{font-family:var(--font-display);font-size:var(--fs-2);font-weight:600;color:var(--text-bright);margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border-subtle);transition:color .35s ease}
.detail-field{margin-bottom:14px}
.detail-label{font-size:var(--fs-1);font-weight:600;color:var(--text-ghost);text-transform:uppercase;letter-spacing:.8px;margin-bottom:4px;transition:color .35s ease}
.detail-value{font-size:var(--fs-2);color:var(--text-bright);line-height:1.5;transition:color .35s ease}
.detail-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:2px}
.detail-status-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border-subtle)}
.detail-status-row:last-child{border-bottom:none}

/* ────── DOCUMENT VIEWER ────── */
.doc-viewer-tabs{display:flex;gap:0;border-bottom:1px solid var(--border-subtle);margin-bottom:0;padding:0 4px}
.doc-tab{padding:10px 18px;font-size:var(--fs-1);color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;transition:all .22s;font-weight:500}
.doc-tab:hover{color:var(--text-bright)}
.doc-tab.active{color:var(--accent);border-bottom-color:var(--accent)}
.doc-body{padding:20px 24px;min-height:360px;max-height:480px;overflow-y:auto;line-height:1.9;font-size:var(--fs-2);color:var(--text-primary)}
.doc-body h3{font-family:var(--font-display);font-size:var(--fs-2);font-weight:600;color:var(--text-bright);margin:20px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--border-subtle)}
.doc-body h3:first-child{margin-top:0}
.doc-body p{margin-bottom:12px;text-align:justify}
.doc-body .doc-note{font-size:var(--fs-1);color:var(--text-ghost);font-style:italic;padding:8px 12px;background:var(--bg-surface);border-radius:6px;margin-bottom:12px}
.doc-split{display:grid;grid-template-columns:1fr 1fr;min-height:360px;max-height:480px}
.doc-split-pane{padding:20px;overflow-y:auto;line-height:1.9;font-size:var(--fs-2)}
.doc-split-pane:first-child{border-right:1px solid var(--border-subtle)}
.doc-split-label{font-size:var(--fs-1);font-weight:600;color:var(--text-ghost);text-transform:uppercase;letter-spacing:1.5px;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--border-subtle)}
.doc-split-pane h4{font-size:var(--fs-2);font-weight:600;color:var(--text-bright);margin:14px 0 6px}
.doc-split-pane h4:first-of-type{margin-top:0}
.doc-split-pane p{margin-bottom:10px;text-align:justify}
.doc-split-pane .en{color:var(--text-secondary)}

/* ────── VERSION MANAGEMENT ────── */
.ver-item{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--border-subtle);transition:border-color .35s ease}
.ver-item:last-child{border-bottom:none}
.ver-dot{width:8px;height:8px;border-radius:50%;margin-top:5px;flex-shrink:0}
.ver-info{flex:1;min-width:0}
.ver-head{display:flex;align-items:center;gap:6px;margin-bottom:2px}
.ver-tag{font-size:var(--fs-1);font-weight:600;color:var(--accent);background:var(--accent-bg);padding:1px 6px;border-radius:3px}
.ver-current{font-size:var(--fs-1);font-weight:600;color:var(--emerald);background:var(--emerald-bg);padding:1px 6px;border-radius:3px}
.ver-desc{font-size:var(--fs-1);color:var(--text-primary);margin-bottom:2px}
.ver-meta{font-size:var(--fs-1);color:var(--text-ghost)}
.ver-actions{display:flex;gap:4px;margin-top:4px}

/* ────── COMMENTS ────── */
.cmt-item{display:flex;gap:10px;padding:12px 0;border-bottom:1px solid var(--border-subtle)}
.cmt-item:last-child{border-bottom:none}
.cmt-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:var(--fs-1);font-weight:600;color:var(--btn-text,#fff);flex-shrink:0}
.cmt-body{flex:1;min-width:0}
.cmt-head{display:flex;align-items:center;gap:8px;margin-bottom:4px}
.cmt-name{font-size:var(--fs-1);font-weight:500;color:var(--text-bright)}
.cmt-time{font-size:var(--fs-1);color:var(--text-ghost)}
.cmt-text{font-size:var(--fs-1);color:var(--text-primary);line-height:1.7;white-space:pre-wrap;word-break:break-word;overflow-wrap:break-word}
.cmt-actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:6px}
.cmt-act{font-size:var(--fs-1);color:var(--text-ghost);cursor:pointer;transition:color .15s;display:inline-flex;align-items:center;gap:3px}
.cmt-act:hover{color:var(--accent)}
.cmt-act.liked{color:var(--rose)}
.cmt-nested{margin-left:42px;padding-left:14px;border-left:2px solid var(--border-subtle)}
.cmt-reply-form{display:flex;gap:8px;margin-top:10px;margin-left:42px;align-items:flex-start}
.cmt-reply-form textarea{flex:1;min-height:36px;max-height:80px;resize:none;font-size:var(--fs-1);padding:8px 10px;border-radius:8px}
.cmt-input-area{display:flex;gap:8px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border-subtle);align-items:flex-start}
.cmt-input-area textarea{flex:1;min-height:42px;max-height:90px;resize:none;font-size:var(--fs-1);padding:10px 12px;border-radius:8px}

/* ────── AI ANALYSIS MODAL (场景实用化重新设计) ────── */
.ai-overlay{position:fixed;inset:0;background:rgba(0,0,0,var(--modal-overlay-opacity,.45));backdrop-filter:blur(6px);z-index:200;display:flex;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .25s}
.ai-overlay.show{opacity:1;pointer-events:all}
.ai-modal{background:var(--bg-card);border-radius:20px;width:750px;max-width:92vw;max-height:90vh;overflow:hidden;box-shadow:0 24px 80px rgba(0,0,0,var(--modal-shadow-opacity,.18));transform:translateY(12px) scale(0.97);transition:transform .3s ease,background .4s ease,border-color .3s ease;display:flex;flex-direction:column;border:1px solid var(--border-subtle)}
.ai-overlay.show .ai-modal{transform:translateY(0) scale(1)}
.ai-modal-header{display:flex;align-items:center;gap:12px;padding:20px 24px;border-bottom:1px solid var(--border-subtle);flex-shrink:0}
.ai-modal-header .ai-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-deep));display:flex;align-items:center;justify-content:center;font-size:var(--fs-3);color:var(--btn-text,#fff);flex-shrink:0}
.ai-modal-header .ai-title-area{flex:1;min-width:0}
.ai-modal-header h3{font-family:var(--font-display);font-size:var(--fs-2);font-weight:600;color:var(--text-bright)}
.ai-modal-header p{font-size:var(--fs-1);color:var(--text-ghost);margin-top:2px}
.ai-close{width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:background .15s;flex-shrink:0}
.ai-close:hover{background:var(--bg-hover)}
.ai-close svg{width:16px;height:16px;color:var(--text-secondary)}
.ai-modal-body{flex:1;overflow-y:auto;padding:20px 24px;display:flex;flex-direction:column;gap:20px}

/* AI Panel CSS Components */
.ai-panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ai-meta-list{display:flex;flex-direction:column;gap:8px}
.ai-meta-item{display:flex;justify-content:flex-start;align-items:center;gap:8px;padding:8px 12px;background:var(--bg-surface);border-radius:8px;font-size:var(--fs-1)}
.ai-meta-item span:first-child{color:var(--text-bright);font-weight:700}
.ai-meta-item span:last-child{color:var(--text-secondary);font-weight:400;font-family:var(--font-mono)}
.ai-check-item{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border-radius:8px;background:var(--bg-surface);border-left:4px solid var(--accent)}
.ai-check-item.warning{border-left-color:var(--highlight);background:rgba(232,150,62,0.04)}
.ai-check-item.danger{border-left-color:var(--rose);background:rgba(201,64,64,0.04)}
.ai-action-list{display:flex;flex-direction:column;gap:8px}
.ai-action-item{display:flex;align-items:center;gap:10px;font-size:var(--fs-1);color:var(--text-primary)}
.ai-action-item input[type="checkbox"]{width:14px;height:14px;accent-color:var(--accent);cursor:pointer}

.ai-section{margin-bottom:4px}
.ai-sec-title{font-size:var(--fs-1);font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;display:flex;align-items:center;gap:6px}
.ai-sec-title::before{content:'';width:3px;height:12px;background:var(--accent);border-radius:2px;flex-shrink:0}
.ai-sec-body{font-size:var(--fs-1);color:var(--text-primary);line-height:1.8;background:var(--bg-surface);border-radius:10px;padding:14px 16px}
.ai-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.ai-metric{background:var(--bg-surface);border-radius:10px;padding:14px;text-align:center}
.ai-metric-val{font-family:var(--font-mono);font-size:var(--fs-3);font-weight:500;color:var(--text-bright)}
.ai-metric-label{font-size:var(--fs-1);color:var(--text-ghost);margin-top:3px;text-transform:uppercase;letter-spacing:.5px}
.ai-keywords{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.ai-kw{padding:3px 10px;border-radius:20px;font-size:var(--fs-1);background:var(--accent-bg);color:var(--accent);font-weight:500}
.ai-modal-footer{padding:16px 24px;border-top:1px solid var(--border-subtle);display:flex;justify-content:flex-end;gap:8px;flex-shrink:0}

/* ────── TRAINING FORM (课程创建/编辑弹窗) ────── */
.oc-form-body{padding:20px 24px;display:flex;flex-direction:column;gap:0;overflow-y:auto;flex:1}
.oc-form-section{padding:18px 0}
.oc-form-section:first-child{padding-top:0}
.oc-form-section:last-child{padding-bottom:0}
.oc-form-section+.oc-form-section{border-top:1px solid var(--border-subtle)}
.oc-form-sec-head{display:flex;align-items:center;gap:8px;margin-bottom:14px}
.oc-form-sec-icon{width:28px;height:28px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:var(--fs-2);flex-shrink:0;background:var(--bg-surface);border:1px solid var(--border-subtle)}
.oc-form-sec-title{font-size:var(--fs-2);font-weight:600;color:var(--text-bright);letter-spacing:.3px}
.oc-form-grid{display:grid;gap:14px}
.oc-form-grid.col-2{grid-template-columns:1fr 1fr}
.oc-form-grid.col-3{grid-template-columns:1fr 1fr 1fr}
.oc-form-grid.col-2-1{grid-template-columns:2fr 1fr}
.oc-form-grid.col-1-2{grid-template-columns:1fr 2fr}
.oc-form-field{display:flex;flex-direction:column;gap:0}
.oc-form-label{font-size:var(--fs-1);font-weight:500;color:var(--text-secondary);margin-bottom:6px;letter-spacing:.2px}
.oc-form-label .req{color:var(--rose);margin-left:2px}
.oc-form-input,.oc-form-select,.oc-form-textarea{width:100%;padding:10px 12px;border-radius:8px;border:1px solid var(--field-border);background:var(--field-bg);color:var(--field-ink);font-size:var(--fs-2);font-family:inherit;outline:none;transition:border-color .2s,box-shadow .2s;box-sizing:border-box}
.oc-form-input:focus,.oc-form-select:focus,.oc-form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(124,58,237,.1)}
.oc-form-input::placeholder,.oc-form-textarea::placeholder{color:var(--text-ghost)}
.oc-form-textarea{min-height:80px;resize:vertical;line-height:1.6}
.oc-form-select{appearance:none;padding-right:30px;cursor:pointer}
.oc-form-hint{font-size:var(--fs-1);color:var(--text-ghost);margin-top:5px;line-height:1.4}
.oc-form-check{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:8px;background:var(--bg-surface);border:1px solid var(--border-subtle);cursor:pointer;transition:background .15s,border-color .15s}
.oc-form-check:hover{background:var(--bg-hover);border-color:var(--border)}
.oc-form-check input[type="checkbox"],.oc-form-check input[type="radio"]{width:16px;height:16px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}
.oc-form-check-label{font-size:var(--fs-2);color:var(--text-secondary);cursor:pointer;user-select:none}
.oc-form-checks-row{display:flex;gap:10px;flex-wrap:wrap}
.oc-form-time-row{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center}
.oc-form-time-sep{font-size:var(--fs-1);color:var(--text-ghost);font-weight:500}
.oc-form-footer{padding:16px 24px;border-top:1px solid var(--border-subtle);display:flex;justify-content:flex-end;gap:10px;flex-shrink:0}

/* ────── DASHBOARD ────── */
.dash-greeting{margin-bottom:24px}
.dash-greeting h1{font-family:var(--font-display);font-size:var(--fs-4);font-weight:600;color:var(--text-bright);margin-bottom:3px;transition:color .35s ease}
.dash-greeting p{font-size:var(--fs-1);color:var(--text-secondary);transition:color .35s ease}
.dash-metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:24px}
.metric-card{opacity:0;animation:fadeUp .4s ease forwards}
.dash-body{display:grid;grid-template-columns:1fr 340px;gap:18px}
.dash-main,.dash-side{display:flex;flex-direction:column;gap:18px}
.activity-item{display:flex;gap:10px;padding:10px 0;border-bottom:1px solid var(--border-subtle);transition:border-color .35s ease}
.activity-item:last-child{border-bottom:none}
.activity-dot{width:7px;height:7px;border-radius:50%;margin-top:5px;flex-shrink:0}
.activity-text{font-size:var(--fs-1);line-height:1.5;color:var(--text-primary);transition:color .35s ease}
.activity-text strong{color:var(--text-bright);font-weight:500}
.activity-time{font-size:var(--fs-1);color:var(--text-ghost);margin-top:2px;transition:color .35s ease}
.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.quick-item{display:flex;align-items:center;gap:8px;padding:10px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:10px;cursor:pointer;transition:all .25s}
.quick-item:hover{border-color:var(--accent);background:var(--bg-card)}
.quick-item .fi{width:30px;height:30px;font-size:var(--fs-1)}
.quick-name{font-size:var(--fs-1);font-weight:500;color:var(--text-bright);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color .35s ease}
.quick-meta{font-size:var(--fs-1);color:var(--text-ghost);margin-top:1px;transition:color .35s ease}
.insight-item{padding:12px;background:rgba(var(--theme-accent-rgb),0.04);border-radius:10px;border-left:3px solid var(--accent);margin-bottom:8px;transition:all .35s ease}
.insight-item:last-child{margin-bottom:0}
.insight-title{font-size:var(--fs-1);font-weight:600;color:var(--accent);margin-bottom:3px;transition:color .35s ease}
.insight-desc{font-size:var(--fs-1);color:var(--text-secondary);line-height:1.5;transition:color .35s ease}
.storage-bar{display:flex;height:7px;border-radius:4px;overflow:hidden;margin:8px 0;gap:2px}
.storage-seg{border-radius:4px;transition:background .4s ease}
.storage-legend{display:flex;flex-wrap:wrap;gap:8px;margin-top:6px}
.storage-legend-item{display:flex;align-items:center;gap:4px;font-size:var(--fs-1);color:var(--text-secondary);transition:color .35s ease}
.storage-legend-item .dot{width:7px;height:7px;border-radius:2px}
.files-footer{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:var(--fs-1);color:var(--text-secondary)}
.pagination{display:flex;gap:3px}


/* ────── FILTER BAR ────── */
.active-filters{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:12px;min-height:22px}
.filter-tag{display:inline-flex;align-items:center;gap:4px;padding:3px 8px 3px 10px;border-radius:20px;font-size:var(--fs-1);background:var(--accent-bg);color:var(--accent);font-weight:500;transition:all .35s ease}
.filter-tag button{display:flex;align-items:center;justify-content:center;width:14px;height:14px;border-radius:50%;font-size:var(--fs-1);color:var(--accent);transition:background .15s}
.filter-tag button:hover{background:var(--accent);color:var(--btn-text,#fff)}

/* ────── ANIMATIONS ────── */
.page-enter{animation:pageIn .28s ease-out}
@keyframes pageIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
.stagger-1{animation-delay:.04s}.stagger-2{animation-delay:.08s}.stagger-3{animation-delay:.12s}.stagger-4{animation-delay:.16s}
.theme-transitioning *{transition-duration:0.01s!important}

/* ────── RESPONSIVE ────── */
@media(max-width:1200px){
  .dash-metrics{grid-template-columns:repeat(2,1fr)}
  .dash-body{grid-template-columns:1fr}
  .detail-layout{grid-template-columns:1fr}
  .ai-modal{width:95vw}
}

/* ────── 文件列表多选动效 ────── */
.file-select-cb,
#fileSelectAll,
.recycle-cb,
#recycleSelectAll{
  width:16px;height:16px;
  accent-color:var(--accent);
  cursor:pointer;
  vertical-align:middle;
  transition:transform .15s ease;
}
.file-select-cb:hover,
.recycle-cb:hover{transform:scale(1.15)}
.file-select-cb:checked,
.recycle-cb:checked{transform:scale(1.05)}

/* 选中行整体高亮（兄弟选择器：复选框选中→所属 tr） */
.file-table tbody tr:has(.file-select-cb:checked){
  background:var(--accent-bg) !important;
  box-shadow:inset 3px 0 0 var(--accent);
  transition:background .2s ease, box-shadow .2s ease;
}
.file-table tbody tr:has(.file-select-cb:checked) td{
  border-color:var(--accent);
}
.recycle-table tbody tr:has(.recycle-cb:checked),
table tbody tr:has(.recycle-cb:checked){
  background:var(--rose-bg) !important;
  box-shadow:inset 3px 0 0 var(--rose);
}

/* 批量栏入场动画 */
#fileBatchBar,
#recycleBatchBar{
  animation:slideDown .22s ease-out;
}
@keyframes slideDown{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:translateY(0)}
}
/* ════════ 任务编排页 · 设计感页头 (wf-hero) ════════ */
.wf-hero{
  position:relative;overflow:hidden;display:flex;border-radius:18px;margin-bottom:22px;padding:24px 26px;
  border:1px solid var(--border);
  background:linear-gradient(120deg,
    color-mix(in srgb, var(--accent) 18%, var(--card)) 0%,
    color-mix(in srgb, var(--accent) 6%, var(--card)) 55%,
    var(--card) 100%);
  box-shadow:0 10px 30px -16px color-mix(in srgb, var(--accent) 55%, transparent);
}
.wf-hero__glow{
  position:absolute;top:-70px;right:-50px;width:240px;height:240px;border-radius:50%;pointer-events:none;
  background:radial-gradient(circle, color-mix(in srgb, var(--accent) 42%, transparent) 0%, transparent 68%);
  filter:blur(6px);opacity:.85;
}
.wf-hero__glow::after{
  content:"";position:absolute;bottom:-120px;left:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle, color-mix(in srgb, var(--emerald) 30%, transparent) 0%, transparent 70%);
}
.wf-hero__main{position:relative;display:flex;align-items:center;gap:20px;flex-wrap:wrap;width:100%}
.wf-hero__icon{
  display:flex;align-items:center;justify-content:center;width:58px;height:58px;flex-shrink:0;border-radius:16px;font-size:var(--fs-5);
  color:#fff;background:linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 55%, #000));
  box-shadow:0 10px 22px -8px color-mix(in srgb, var(--accent) 65%, transparent);
}
.wf-hero__text{min-width:0;flex:1}
.wf-hero__eyebrow{
  font-size:var(--fs-1);font-weight:600;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:6px;
  color:color-mix(in srgb, var(--accent) 75%, var(--text));
}
.wf-hero__text h2{
  margin:0;font-size:var(--fs-5);font-weight:700;letter-spacing:.5px;line-height:1.15;
  background:linear-gradient(92deg, var(--text), color-mix(in srgb, var(--accent) 78%, var(--text)));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.wf-hero__text p{margin:6px 0 0;font-size:var(--fs-2);color:var(--text-secondary);max-width:560px}
.wf-hero__chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:13px}
.wf-chip{
  font-size:var(--fs-1);padding:4px 11px;border-radius:999px;white-space:nowrap;
  color:var(--text-secondary);background:color-mix(in srgb, var(--accent) 10%, var(--bg2));
  border:1px solid color-mix(in srgb, var(--accent) 22%, transparent);
}
.wf-hero__stats{display:flex;gap:22px;flex-shrink:0;margin-left:auto}
.wf-stat{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:64px;
  padding:10px 14px;border-radius:14px;background:color-mix(in srgb, var(--accent) 8%, var(--bg2));
  border:1px solid var(--border)}
.wf-stat__num{font-size:var(--fs-4);font-weight:700;line-height:1;color:var(--accent)}
.wf-stat__label{font-size:var(--fs-1);color:var(--text-ghost)}