/* ============================================================
   任务联系单 · 共用 HUD 样式（黑暗科技风）
   所有原型页共享的令牌、背景、侧边栏、顶栏与通用组件
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@500;600;700;800&display=swap');
:root{
  --bg:#04060c;
  --bg-deep:#02030a;
  --panel:rgba(10,15,28,0.66);
  --panel-solid:rgba(10,15,28,0.82);
  --border:rgba(0,229,255,0.22);
  --primary:#274D96;
  --accent:#00e5ff;
  --accent2:#7aa2ff;
  --text:#c8d6e5;
  --dim:#5f7287;
  --faint:#2c3b52;
  --s-pending:#7c8da6;
  --s-doing:#00e5ff;
  --s-review:#ffb020;
  --s-done:#00e0b0;
  --s-overdue:#ff4d6a;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  --mono:"SF Mono","Consolas","Roboto Mono",monospace;
}
/* 主题预设（仅用于演示主题切换） */
[data-theme="blue"]{ --accent:#4d9fff; --accent2:#a3c1ff; --border:rgba(77,159,255,0.22); }
[data-theme="teal"]{ --accent:#2dd4bf; --accent2:#5eead4; --border:rgba(45,212,191,0.22); }
[data-theme="black"]{ --accent:#7b8b9e; --accent2:#a3b3c3; --border:rgba(123,139,158,0.22); }
[data-theme="orange"]{ --accent:#ff8a3d; --accent2:#ffb480; --border:rgba(255,138,61,0.22); }
[data-theme="green"]{ --accent:#10b981; --accent2:#34d399; --border:rgba(16,185,129,0.22); }
[data-theme="red"]{ --accent:#ef4444; --accent2:#f87171; --border:rgba(239,68,68,0.22); }
[data-theme="gold"]{ --accent:#c9a227; --accent2:#e3c25e; --border:rgba(201,162,39,0.22); }

*{margin:0;padding:0;box-sizing:border-box}
html,body{height:100%}
html{color-scheme:dark;scrollbar-color:rgba(0,229,255,0.3) transparent}
input,select,textarea,button{color-scheme:dark;font-family:var(--font)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(39,77,150,0.55);border-radius:5px;border:2px solid transparent;background-clip:content-box}
::-webkit-scrollbar-thumb:hover{background:rgba(0,229,255,0.5);background-clip:content-box}
::-webkit-scrollbar-track{background:transparent}
::selection{background:rgba(0,229,255,0.25);color:#fff}
body{
  font-family:var(--font);background:var(--bg);color:var(--text);
  overflow-x:hidden;position:relative;font-size:14px;line-height:1.5;
}
a{color:inherit;text-decoration:none}
button{font-family:var(--font)}
/* 扫描线 */
body::before{
  content:'';position:fixed;inset:0;z-index:300;pointer-events:none;
  background:repeating-linear-gradient(0deg,transparent 0px,transparent 2px,rgba(0,229,255,0.016) 2px,rgba(0,229,255,0.016) 4px);
}
/* CRT 扰动 */
.crt{position:fixed;inset:0;z-index:298;pointer-events:none;background:rgba(0,229,255,0.012);animation:crtFlicker 7s infinite}
@keyframes crtFlicker{0%,100%{opacity:.5}92%{opacity:.5}93%{opacity:1}94%{opacity:.3}95%{opacity:.9}96%{opacity:.5}}
/* 暗角 */
.vignette{position:fixed;inset:0;z-index:299;pointer-events:none;background:radial-gradient(ellipse at center,transparent 55%,rgba(0,0,0,0.5) 100%)}
/* 滚动网格 */
.bg-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(0,229,255,0.075) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,229,255,0.075) 1px,transparent 1px);
  background-size:56px 56px;animation:gridScroll 40s linear infinite;
}
@keyframes gridScroll{from{transform:translate(0,0)}to{transform:translate(56px,56px)}}
/* 电路版暗纹 */
.circuit{
  position:fixed;inset:-60px -60px;z-index:0;pointer-events:none;opacity:0.28;
  background-image:
    radial-gradient(circle at 18% 22%, transparent 0, transparent 30px, rgba(0,229,255,0.5) 31px, rgba(0,229,255,0) 33px),
    radial-gradient(circle at 78% 68%, transparent 0, transparent 30px, rgba(122,162,255,0.5) 31px, rgba(122,162,255,0) 33px),
    linear-gradient(90deg, transparent 98.8%, rgba(0,229,255,0.28) 99%, transparent 100%),
    linear-gradient(0deg, transparent 98.8%, rgba(0,229,255,0.28) 99%, transparent 100%);
  animation:circuitPulse 8s ease-in-out infinite;
}
@keyframes circuitPulse{0%,100%{opacity:.18}50%{opacity:.34}}
/* 横向扫描光带 */
.scanline{
  position:fixed;left:0;right:0;height:180px;z-index:1;pointer-events:none;
  background:linear-gradient(180deg,transparent,rgba(0,229,255,0.045) 45%,rgba(0,229,255,0.06) 50%,rgba(0,229,255,0.045) 55%,transparent);
  animation:scanMove 12s linear infinite;
}
@keyframes scanMove{0%{top:-20%;opacity:0}10%{opacity:1}90%{opacity:1}100%{top:110%;opacity:0}}
/* 漂移光晕 */
.glow{position:fixed;border-radius:50%;filter:blur(110px);z-index:0;pointer-events:none}
.g1{width:520px;height:520px;background:rgba(39,77,150,0.26);top:-180px;left:-180px;animation:drift1 24s ease-in-out infinite}
.g2{width:440px;height:440px;background:rgba(0,229,255,0.12);bottom:-160px;right:-160px;animation:drift2 30s ease-in-out infinite}
@keyframes drift1{0%,100%{transform:translate(0,0)}50%{transform:translate(100px,70px)}}
@keyframes drift2{0%,100%{transform:translate(0,0)}50%{transform:translate(-90px,-60px)}}
/* HUD 角标 */
.hud{position:fixed;width:60px;height:60px;z-index:1;opacity:0.6;pointer-events:none}
.hud.tl{top:10px;left:10px;border-top:2px solid var(--accent);border-left:2px solid var(--accent)}
.hud.tr{top:10px;right:10px;border-top:2px solid var(--accent);border-right:2px solid var(--accent)}
.hud.bl{bottom:10px;left:10px;border-bottom:2px solid var(--accent);border-left:2px solid var(--accent)}
.hud.br{bottom:10px;right:10px;border-bottom:2px solid var(--accent);border-right:2px solid var(--accent)}
/* 上浮粒子（JS 生成） */
.particles{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.p{position:absolute;width:2px;height:2px;border-radius:50%;background:var(--accent);box-shadow:0 0 7px var(--accent);animation:floatUp linear infinite;opacity:0}
.p.purple{background:var(--accent2);box-shadow:0 0 7px var(--accent2)}
@keyframes floatUp{0%{transform:translateY(0) scale(0);opacity:0}10%{opacity:.6}90%{opacity:.6}100%{transform:translateY(-105vh) scale(1);opacity:0}}

/* ===== 布局 ===== */
.layout{position:relative;z-index:2;display:flex;min-height:calc(100vh - 52px)}

/* ===== 站点顶栏（系统标题，管理员后台可改） ===== */
.site-header{
  position:sticky;top:0;z-index:250;height:52px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:0 24px;
  background:linear-gradient(90deg,rgba(3,6,13,0.94),rgba(11,17,33,0.86));
  border-bottom:1px solid var(--border);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.site-header::after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(0,229,255,0.5),transparent)}
.site-title{font-size:20px;font-weight:800;letter-spacing:0.32em;position:relative;padding-left:16px;background:linear-gradient(90deg,var(--accent) 0%,var(--accent2) 40%,#aef3ff 50%,var(--accent2) 60%,var(--accent) 100%);background-size:200% 100%;background-clip:text;-webkit-background-clip:text;color:transparent;animation:titleSheen 4.5s linear infinite,titleGlow 3s ease-in-out infinite}
.site-title::before{content:'';position:absolute;left:0;top:3px;bottom:3px;width:3px;border-radius:2px;background:var(--accent);box-shadow:0 0 10px var(--accent);animation:barPulse 3s ease-in-out infinite}
.site-right{display:flex;align-items:center;gap:10px;font-size:11px;color:var(--dim);letter-spacing:2px;font-family:"Orbitron",var(--mono);text-shadow:0 0 8px rgba(0,229,255,0.22)}
.site-header .ver{font-family:"Orbitron",var(--mono);letter-spacing:1px}
@keyframes titleSheen{0%{background-position:200% center}100%{background-position:-200% center}}
@keyframes titleGlow{0%,100%{filter:drop-shadow(0 0 5px rgba(0,229,255,0.35))}50%{filter:drop-shadow(0 0 16px rgba(0,229,255,0.72))}}
@keyframes barPulse{0%,100%{opacity:1}50%{opacity:0.5}}

/* ===== 侧边栏 ===== */
.sidebar{
  width:224px;flex-shrink:0;background:rgba(3,5,12,0.82);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;
  position:sticky;top:52px;height:calc(100vh - 52px);align-self:flex-start;overflow:hidden;
}
.sidebar::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at top,rgba(0,229,255,0.05),transparent 55%);pointer-events:none}
.brand{display:flex;align-items:center;gap:10px;padding:20px 20px 18px;border-bottom:1px solid rgba(0,229,255,0.16);position:relative;z-index:1}
.brand-mark{
  width:34px;height:34px;border-radius:9px;flex-shrink:0;position:relative;
  background:linear-gradient(135deg,var(--primary),#0d2448);
  border:1px solid rgba(0,229,255,0.5);display:flex;align-items:center;justify-content:center;
  color:var(--accent);font-weight:700;font-size:16px;
  box-shadow:0 0 16px rgba(0,229,255,0.35),inset 0 0 10px rgba(0,229,255,0.15);
  animation:markPulse 3s ease-in-out infinite;
}
@keyframes markPulse{0%,100%{box-shadow:0 0 10px rgba(0,229,255,0.25),inset 0 0 8px rgba(0,229,255,0.12)}50%{box-shadow:0 0 24px rgba(0,229,255,0.55),inset 0 0 14px rgba(0,229,255,0.25)}}
.brand-name{font-size:15px;font-weight:600;letter-spacing:2px;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.brand-sub{font-size:10px;color:var(--dim);letter-spacing:3px;margin-top:1px}
.nav{padding:14px 12px;flex:1;position:relative;z-index:1}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:11px 14px;border-radius:9px;margin-bottom:5px;
  color:var(--dim);text-decoration:none;font-size:14px;transition:all .2s ease;border:1px solid transparent;position:relative;
}
.nav-item .ico{width:18px;text-align:center;font-size:15px}
.nav-item:hover{color:var(--text);background:rgba(39,77,150,0.16);transform:translateX(3px)}
.nav-item.active{color:var(--accent);background:rgba(39,77,150,0.26);border-color:rgba(0,229,255,0.35);box-shadow:0 0 20px rgba(0,229,255,0.12),inset 0 0 14px rgba(0,229,255,0.05)}
.nav-item.active::before{content:'';position:absolute;left:-12px;top:8px;bottom:8px;width:3px;border-radius:0 3px 3px 0;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.nav-item .badge{margin-left:auto;font-size:11px;background:rgba(0,229,255,0.16);color:var(--accent);border-radius:10px;padding:1px 8px;font-family:var(--mono);border:1px solid rgba(0,229,255,0.25)}
.sidebar-foot{padding:14px 16px;border-top:1px solid rgba(0,229,255,0.16);position:relative;z-index:1}
.user-chip{display:flex;align-items:center;gap:10px;padding:9px 10px;background:rgba(39,77,150,0.14);border-radius:10px;border:1px solid var(--border)}
.avatar{width:32px;height:32px;border-radius:50%;flex-shrink:0;background:linear-gradient(135deg,var(--accent),#0090c0);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;box-shadow:0 0 12px rgba(0,229,255,0.4)}
.user-name{font-size:13px;font-weight:500}
.user-role{font-size:11px;color:var(--accent);display:block}
.logout{margin-top:8px;width:100%;padding:8px;border-radius:8px;text-align:center;font-size:12px;color:var(--dim);text-decoration:none;border:1px solid var(--border);transition:all .2s ease}
.logout:hover{color:var(--s-overdue);border-color:rgba(255,77,106,0.5);box-shadow:0 0 14px rgba(255,77,106,0.14)}

/* ===== 主区 ===== */
.main{flex:1;padding:20px 28px;min-width:0}

/* ===== 顶部 HUD 状态条 ===== */
.topbar{
  display:flex;align-items:center;gap:16px;padding:10px 16px;margin-bottom:18px;
  background:linear-gradient(90deg,rgba(8,13,26,0.85),rgba(10,16,32,0.6));
  border:1px solid var(--border);border-radius:10px;position:relative;overflow:visible;z-index:400;
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);animation:slideIn .5s ease both;
}
.topbar::before{content:'';position:absolute;top:0;left:0;height:100%;width:120px;background:linear-gradient(90deg,transparent,rgba(0,229,255,0.08),transparent);animation:hudSweep 6s linear infinite}
@keyframes hudSweep{from{left:-120px}to{left:100%}}
.topbar-left{display:flex;align-items:center;gap:10px;flex-shrink:0}
.radar{width:14px;height:14px;border-radius:50%;border:1px solid var(--accent);position:relative;overflow:hidden;flex-shrink:0}
.radar::before{content:'';position:absolute;inset:0;background:conic-gradient(from 0deg,rgba(0,229,255,0.9),transparent 42%);animation:spin 3s linear infinite}
.radar::after{content:'';position:absolute;top:3px;left:3px;width:6px;height:6px;border-radius:50%;background:rgba(0,229,255,0.5)}
@keyframes spin{to{transform:rotate(360deg)}}
.sys-on{display:flex;align-items:center;gap:7px;font-size:12px}
.online-dot{width:7px;height:7px;border-radius:50%;background:var(--s-done);box-shadow:0 0 10px var(--s-done);animation:blink 2s ease-in-out infinite}
.sys-code{font-family:var(--mono);font-size:12px;letter-spacing:2px;color:var(--accent)}
.glitch{position:relative;animation:glitchX 7s infinite}
@keyframes glitchX{0%,84%,100%{text-shadow:none;transform:none}85%{text-shadow:-2px 0 rgba(255,45,149,0.9),2px 0 rgba(0,229,255,0.9);transform:translateX(-1px)}86%{text-shadow:2px 0 rgba(255,45,149,0.9),-2px 0 rgba(0,229,255,0.9);transform:translateX(1px)}87%{text-shadow:none;transform:none}}
.ver{margin-left:2px;font-size:10px;font-family:var(--mono);color:var(--dim);border:1px solid var(--border);border-radius:4px;padding:0 5px}
.topbar-mid{flex:1;display:flex;align-items:center;justify-content:center;min-width:0}
.ekg{width:100%;max-width:260px;height:32px;opacity:.5}
.ekg path{stroke:var(--accent);stroke-width:1.3;fill:none;stroke-dasharray:9 7;animation:ekgDash 1.5s linear infinite;filter:drop-shadow(0 0 4px rgba(0,229,255,0.7))}
@keyframes ekgDash{to{stroke-dashoffset:-32}}
.topbar-right{display:flex;align-items:center;gap:14px;flex-shrink:0;font-family:var(--mono)}
.clock{font-size:20px;font-weight:600;color:var(--accent);text-shadow:0 0 14px rgba(0,229,255,0.55);letter-spacing:2px;line-height:1}
.date{font-size:11px;color:var(--dim);letter-spacing:1px}
/* 通知铃铛 */
.notif-wrap{position:relative}
.notif{position:relative;width:34px;height:34px;border-radius:8px;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;color:var(--dim);cursor:pointer;background:var(--panel);transition:all .2s ease}
.notif:hover{color:var(--accent);border-color:rgba(0,229,255,0.5);box-shadow:0 0 14px rgba(0,229,255,0.15)}
.notif .dot{position:absolute;top:-5px;right:-5px;min-width:16px;height:16px;border-radius:8px;background:var(--s-overdue);color:#fff;font-size:10px;display:flex;align-items:center;justify-content:center;padding:0 4px;font-family:var(--mono);box-shadow:0 0 10px rgba(255,77,106,0.6)}
.notif-panel{position:absolute;top:44px;right:0;width:300px;background:rgba(8,12,24,0.97);border:1px solid var(--border);border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,0.55),0 0 30px rgba(0,229,255,0.08);z-index:400;display:none;overflow:hidden}
.notif-panel.open{display:block;animation:slideIn .2s ease}
.notif-head{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border-bottom:1px solid var(--border);font-size:12px;color:var(--dim);letter-spacing:1px}
.notif-list{max-height:280px;overflow:auto}
.notif-item{padding:11px 14px;border-bottom:1px solid rgba(0,229,255,0.07);display:flex;gap:10px}
.notif-item .n-dot{width:7px;height:7px;border-radius:50%;margin-top:6px;flex-shrink:0;background:transparent}
.notif-item.unread .n-dot{background:var(--s-overdue);box-shadow:0 0 8px var(--s-overdue)}
.notif-item .n-text{font-size:12px;color:var(--text);line-height:1.5}
.notif-item .n-time{font-size:10px;color:var(--faint);font-family:var(--mono);margin-top:3px}

/* ===== 页头 ===== */
.page-head{margin-bottom:20px;display:flex;align-items:baseline;justify-content:space-between;animation:slideIn .5s ease both}
.page-title{font-size:20px;font-weight:700;letter-spacing:3px;position:relative;padding-left:16px;background:linear-gradient(135deg,var(--accent) 0%,var(--accent2) 60%,var(--accent) 100%);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:titleShimmer 4s linear infinite;filter:drop-shadow(0 0 14px rgba(0,229,255,0.35))}
.page-title::before{content:'';position:absolute;left:0;top:4px;bottom:4px;width:4px;border-radius:2px;background:var(--accent);box-shadow:0 0 12px var(--accent)}
@keyframes titleShimmer{to{background-position:200% center}}
.page-sub{font-size:12px;color:var(--dim);margin-top:6px;letter-spacing:2px}
.head-right{display:flex;align-items:center;gap:14px}
.search{width:200px;padding:8px 13px;border-radius:8px;font-size:13px;background:var(--panel);border:1px solid var(--border);color:var(--text);outline:none;font-family:var(--font);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);transition:all .2s ease}
.search::placeholder{color:var(--faint)}
.search:focus{border-color:rgba(0,229,255,0.6);box-shadow:0 0 18px rgba(0,229,255,0.2)}

/* ===== 机械定位角 ===== */
.corner{position:absolute;inset:5px;pointer-events:none;opacity:.4;z-index:2;background:linear-gradient(var(--accent),var(--accent)) top left/12px 1px,linear-gradient(var(--accent),var(--accent)) top left/1px 12px,linear-gradient(var(--accent),var(--accent)) top right/12px 1px,linear-gradient(var(--accent),var(--accent)) top right/1px 12px,linear-gradient(var(--accent),var(--accent)) bottom left/12px 1px,linear-gradient(var(--accent),var(--accent)) bottom left/1px 12px,linear-gradient(var(--accent),var(--accent)) bottom right/12px 1px,linear-gradient(var(--accent),var(--accent)) bottom right/1px 12px;background-repeat:no-repeat;animation:cornerPulse 4s ease-in-out infinite}
@keyframes cornerPulse{0%,100%{opacity:.28}50%{opacity:.6}}

/* ===== 统计卡 ===== */
.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:22px}
.stat-card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px 18px;position:relative;overflow:hidden;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);transition:all .3s ease;animation:slideUp .5s ease both;box-shadow:inset 0 0 24px rgba(0,229,255,0.03)}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.stat-card::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at top right,rgba(0,229,255,0.06),transparent 60%);pointer-events:none}
.stat-card:hover{border-color:rgba(0,229,255,0.55);transform:translateY(-3px);box-shadow:0 0 34px rgba(0,229,255,0.18),inset 0 0 30px rgba(0,229,255,0.05)}
.stat-label{font-size:12px;color:var(--dim);letter-spacing:2px}
.stat-num{font-size:30px;font-weight:700;font-family:var(--mono);margin-top:6px;letter-spacing:1px;font-variant-numeric:tabular-nums}
.stat-card.pending .stat-num{color:var(--s-pending)}
.stat-card.doing .stat-num{color:var(--s-doing);text-shadow:0 0 22px rgba(0,229,255,0.7)}
.stat-card.review .stat-num{color:var(--s-review);text-shadow:0 0 22px rgba(255,176,32,0.6)}
.stat-card.done .stat-num{color:var(--s-done);text-shadow:0 0 22px rgba(0,224,176,0.6)}
.stat-card.overdue .stat-num{color:var(--s-overdue);text-shadow:0 0 22px rgba(255,77,106,0.65)}

/* ===== 状态药丸 ===== */
.pill{display:inline-flex;align-items:center;gap:6px;font-size:11px;border-radius:10px;padding:2px 9px;border:1px solid;white-space:nowrap}
.pill::before{content:'';width:6px;height:6px;border-radius:50%}
.pill.pending{color:var(--s-pending);border-color:rgba(124,141,166,0.35);background:rgba(124,141,166,0.1)}
.pill.pending::before{background:var(--s-pending)}
.pill.doing{color:var(--s-doing);border-color:rgba(0,229,255,0.35);background:rgba(0,229,255,0.1)}
.pill.doing::before{background:var(--s-doing);box-shadow:0 0 8px var(--s-doing)}
.pill.review{color:var(--s-review);border-color:rgba(255,176,32,0.35);background:rgba(255,176,32,0.1)}
.pill.review::before{background:var(--s-review)}
.pill.done{color:var(--s-done);border-color:rgba(0,224,176,0.35);background:rgba(0,224,176,0.1)}
.pill.done::before{background:var(--s-done)}
.pill.overdue{color:var(--s-overdue);border-color:rgba(255,77,106,0.35);background:rgba(255,77,106,0.1)}
.pill.overdue::before{background:var(--s-overdue)}
.pill.neutral{color:var(--dim);border-color:var(--border);background:rgba(124,141,166,0.06)}
.pill.neutral::before{background:var(--dim)}

/* 优先级标签 */
.tag{font-size:10px;border-radius:4px;padding:2px 7px;letter-spacing:0.5px}
.tag.high{background:rgba(255,77,106,0.15);color:var(--s-overdue);border:1px solid rgba(255,77,106,0.3)}
.tag.mid{background:rgba(255,176,32,0.14);color:var(--s-review);border:1px solid rgba(255,176,32,0.25)}
.tag.low{background:rgba(124,141,166,0.14);color:var(--s-pending);border:1px solid rgba(124,141,166,0.25)}
.tag.type{background:rgba(0,229,255,0.12);color:var(--accent2);border:1px solid rgba(0,229,255,0.22)}

/* ===== 按钮 ===== */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:8px;font-size:13px;cursor:pointer;border:1px solid;transition:all .2s ease;letter-spacing:1px;background:transparent;color:var(--text);line-height:1}
.btn-primary{background:linear-gradient(135deg,var(--primary),#0d2448);border-color:rgba(0,229,255,0.5);color:var(--accent);box-shadow:0 0 18px rgba(0,229,255,0.18),inset 0 0 12px rgba(0,229,255,0.08)}
.btn-primary:hover{box-shadow:0 0 28px rgba(0,229,255,0.3),inset 0 0 16px rgba(0,229,255,0.14);border-color:rgba(0,229,255,0.8)}
.btn-ghost{border-color:var(--border);color:var(--dim)}
.btn-ghost:hover{color:var(--text);border-color:rgba(0,229,255,0.5)}
.btn-success{color:var(--s-done);border-color:rgba(0,224,176,0.4);background:rgba(0,224,176,0.08)}
.btn-success:hover{box-shadow:0 0 16px rgba(0,224,176,0.2);border-color:rgba(0,224,176,0.7)}
.btn-warn{color:var(--s-review);border-color:rgba(255,176,32,0.4);background:rgba(255,176,32,0.08)}
.btn-warn:hover{box-shadow:0 0 16px rgba(255,176,32,0.2)}
.btn-danger{color:var(--s-overdue);border-color:rgba(255,77,106,0.4);background:rgba(255,77,106,0.06)}
.btn-danger:hover{box-shadow:0 0 16px rgba(255,77,106,0.2);border-color:rgba(255,77,106,0.7)}
.btn-sm{padding:5px 11px;font-size:12px;border-radius:6px}

/* ===== 表单 ===== */
.field{margin-bottom:16px}
.field>label{display:block;font-size:12px;color:var(--dim);letter-spacing:1px;margin-bottom:7px}
.field .req{color:var(--s-overdue)}
.input,.select,.textarea{width:100%;padding:10px 12px;border-radius:8px;font-size:13px;background:rgba(4,7,15,0.6);border:1px solid var(--border);color:var(--text);outline:none;font-family:var(--font);transition:all .2s ease}
.input::placeholder,.textarea::placeholder{color:var(--faint)}
.input[type="date"]::-webkit-calendar-picker-indicator,.input[type="datetime-local"]::-webkit-calendar-picker-indicator,.input[type="time"]::-webkit-calendar-picker-indicator{filter:invert(0.7) sepia(1) saturate(4) hue-rotate(140deg);cursor:pointer;opacity:.8}
.input:focus,.select:focus,.textarea:focus{border-color:rgba(0,229,255,0.6);box-shadow:0 0 18px rgba(0,229,255,0.18);background:rgba(4,9,20,0.85)}
.textarea{resize:vertical;min-height:96px;line-height:1.6}
.select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--accent) 50%),linear-gradient(135deg,var(--accent) 50%,transparent 50%);background-position:calc(100% - 18px) 50%,calc(100% - 13px) 50%;background-size:5px 5px;background-repeat:no-repeat}
.check{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px}
.check input{appearance:none;-webkit-appearance:none;width:16px;height:16px;border:1px solid var(--border);border-radius:4px;position:relative;cursor:pointer;flex-shrink:0;transition:all .15s}
.check input:checked{background:var(--accent);border-color:var(--accent);box-shadow:0 0 10px rgba(0,229,255,0.5)}
.check input:checked::after{content:'✓';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#04121a;font-size:11px;font-weight:700}
.check.done .lbl{color:var(--dim);text-decoration:line-through}

/* 开关 */
.switch{position:relative;width:42px;height:22px;border-radius:11px;background:rgba(0,229,255,0.12);border:1px solid var(--border);cursor:pointer;transition:all .2s;flex-shrink:0}
.switch::after{content:'';position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--dim);transition:all .2s}
.switch.on{background:rgba(0,229,255,0.3)}
.switch.on::after{left:22px;background:var(--accent);box-shadow:0 0 10px var(--accent)}

/* ===== 表格 ===== */
.tbl-wrap{background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);animation:slideUp .5s ease both}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{background:rgba(0,229,255,0.05);text-align:left;padding:12px 16px;font-weight:500;font-size:11px;letter-spacing:2px;color:var(--dim);border-bottom:1px solid var(--border);white-space:nowrap}
.tbl td{padding:13px 16px;border-bottom:1px solid rgba(0,229,255,0.08);color:var(--text);vertical-align:middle}
.tbl tbody tr{transition:background .15s ease}
.tbl tbody tr:hover{background:rgba(39,77,150,0.16)}
.tbl tbody tr:last-child td{border-bottom:none}
.mono{font-family:var(--mono)}
.dim{color:var(--dim)}
.accent{color:var(--accent)}
.faint{color:var(--faint)}
.small{font-size:12px}
.actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.row-avt{display:flex;align-items:center;gap:8px}
.mini-avatar{width:22px;height:22px;border-radius:50%;font-size:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(135deg,#3a5fa8,#12306b);border:1px solid rgba(0,229,255,0.35)}

/* ===== 分段筛选 ===== */
.seg{display:inline-flex;gap:2px;background:rgba(4,7,15,0.5);border:1px solid var(--border);border-radius:9px;padding:3px}
.seg-btn{padding:6px 14px;font-size:12px;color:var(--dim);border-radius:7px;cursor:pointer;letter-spacing:1px;font-family:var(--font);border:none;background:transparent}
.seg-btn.on{background:rgba(39,77,150,0.35);color:var(--accent);box-shadow:inset 0 0 10px rgba(0,229,255,0.12)}

/* ===== 选项卡 ===== */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:20px;flex-wrap:wrap}
.tab{padding:10px 18px;font-size:13px;color:var(--dim);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;letter-spacing:1px;font-family:var(--font)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent);text-shadow:0 0 10px rgba(0,229,255,0.5)}
.tab-panel{display:none;animation:slideUp .3s ease}
.tab-panel.active{display:block}

/* ===== 弹窗 ===== */
.modal-overlay{position:fixed;inset:0;background:rgba(2,3,10,0.72);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:500;display:none;align-items:center;justify-content:center;padding:20px}
.modal-overlay.open{display:flex}
.modal{width:100%;max-width:560px;background:rgba(8,12,24,0.97);border:1px solid var(--border);border-radius:14px;position:relative;box-shadow:0 30px 80px rgba(0,0,0,0.6),0 0 40px rgba(0,229,255,0.1);animation:popIn .25s ease;max-height:90vh;overflow:auto}
@keyframes popIn{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.modal-title{font-size:15px;font-weight:600;letter-spacing:2px;color:var(--accent)}
.modal-close{width:30px;height:30px;border-radius:7px;border:1px solid var(--border);background:none;color:var(--dim);cursor:pointer;font-size:16px;line-height:1;transition:all .2s}
.modal-close:hover{color:var(--s-overdue);border-color:rgba(255,77,106,0.5)}
.modal-body{padding:22px}
.modal-foot{display:flex;justify-content:flex-end;gap:10px;padding:16px 22px;border-top:1px solid var(--border)}

/* ===== 时间线 ===== */
.timeline{position:relative;padding-left:24px}
.timeline::before{content:'';position:absolute;left:7px;top:6px;bottom:6px;width:1px;background:linear-gradient(180deg,var(--accent),transparent)}
.tl-item{position:relative;padding-bottom:20px}
.tl-item::before{content:'';position:absolute;left:-22px;top:5px;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.tl-item.dim-l::before{background:var(--dim);box-shadow:none}
.tl-time{font-family:var(--mono);font-size:11px;color:var(--accent2)}
.tl-text{font-size:13px;margin-top:3px;color:var(--text)}
.tl-note{font-size:12px;color:var(--dim);margin-top:2px}

/* ===== 信息卡/面板 ===== */
.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;position:relative;overflow:hidden;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);animation:slideUp .5s ease both}
.panel+.panel{margin-top:16px}
.panel-title{font-size:13px;font-weight:600;letter-spacing:2px;color:var(--accent);margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid rgba(0,229,255,0.12);display:flex;align-items:center;gap:8px}
.panel-title .bar{width:3px;height:14px;border-radius:2px;background:var(--accent);box-shadow:0 0 10px var(--accent)}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}
.kv-item{display:flex;flex-direction:column;gap:6px;padding:11px 0;border-bottom:1px solid rgba(0,229,255,0.07)}
.kv-item .k{font-size:11px;color:var(--dim);letter-spacing:1px}
.kv-item .v{font-size:13px;color:var(--text)}
.kv-item .v.mono{font-size:12px}
.kv-item.full{grid-column:1/-1}

/* ===== 附件/文件行 ===== */
.file-row{display:flex;align-items:center;gap:10px;padding:11px 13px;border:1px solid var(--border);border-radius:9px;margin-bottom:9px;background:rgba(4,7,15,0.4);transition:all .2s}
.file-row:hover{border-color:rgba(0,229,255,0.5)}
.file-ico{width:34px;height:34px;border-radius:7px;background:rgba(39,77,150,0.3);border:1px solid rgba(0,229,255,0.3);display:flex;align-items:center;justify-content:center;color:var(--accent);font-size:10px;font-family:var(--mono);flex-shrink:0}
.file-meta{flex:1;min-width:0}
.file-name{font-size:13px;color:var(--text)}
.file-sub{font-size:11px;color:var(--dim);font-family:var(--mono);margin-top:2px}
.file-tag{font-size:10px;border-radius:4px;padding:2px 7px;border:1px solid;white-space:nowrap}
.ver{font-family:var(--mono)}

/* ===== 主题预设卡 ===== */
.theme-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.theme-card{--ca:#00e5ff;--ca2:#7aa2ff;--cg:rgba(0,229,255,.3);text-align:left;width:100%;font-family:var(--font);color:var(--text);border:1px solid var(--border);border-radius:12px;padding:15px 16px 12px;cursor:pointer;position:relative;overflow:hidden;background:linear-gradient(160deg,rgba(10,16,30,.72),rgba(4,7,15,.42));transition:border-color .25s ease,transform .25s ease,box-shadow .25s ease}
.theme-card::before{content:'';position:absolute;inset:0;pointer-events:none;background:radial-gradient(130% 95% at 12% 0%,var(--cg),transparent 52%);opacity:0;transition:opacity .3s ease}
.theme-card:hover{border-color:var(--ca);transform:translateY(-4px);box-shadow:0 10px 26px var(--cg)}
.theme-card:hover::before{opacity:.5}
.theme-card.active{border-color:var(--ca);animation:themeBreath 3.2s ease-in-out infinite}
.theme-card.active::before{opacity:.5}
@keyframes themeBreath{0%,100%{box-shadow:0 0 14px var(--cg)}50%{box-shadow:0 0 30px var(--cg),inset 0 0 20px var(--cg)}}
.theme-card .swatch{display:flex;gap:6px;margin-bottom:11px}
.theme-card .swatch i{display:block;width:24px;height:24px;border-radius:6px;border:1px solid rgba(255,255,255,.16);box-shadow:inset 0 0 6px rgba(0,0,0,.4)}
.theme-card .swatch i:nth-child(2){box-shadow:0 0 12px var(--cg),inset 0 0 6px rgba(0,0,0,.4)}
.theme-card .preview{height:5px;border-radius:3px;margin-bottom:12px;background:linear-gradient(90deg,var(--c0,#274D96),var(--ca),var(--ca2));opacity:.5}
.theme-name{font-size:13px;font-weight:700;letter-spacing:2px;color:var(--text);display:flex;align-items:center;gap:7px}
.theme-name::before{content:'';width:5px;height:5px;border-radius:50%;background:var(--ca);box-shadow:0 0 8px var(--cg);flex:none}
.theme-card.active .theme-name{color:var(--ca);text-shadow:0 0 10px var(--cg)}
.theme-desc{font-size:11px;color:var(--dim);margin-top:5px;letter-spacing:.5px}
.theme-card.active::after{content:'✓ 使用中';position:absolute;top:12px;right:12px;font-size:10px;color:var(--ca);border:1px solid var(--ca);border-radius:20px;padding:2px 9px;background:rgba(4,7,15,.6)}

.foot-note{margin-top:16px;font-size:11px;color:var(--faint);letter-spacing:1px}

@keyframes slideIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
@keyframes slideUp{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

@media(max-width:1200px){.stats{grid-template-columns:repeat(3,1fr)}.topbar-mid{display:none}.kv{grid-template-columns:1fr}.theme-grid{grid-template-columns:1fr}}
@media(max-width:760px){.sidebar{width:64px}.brand-name,.brand-sub,.nav-item span:not(.ico),.user-chip .role{display:none}.nav-item{justify-content:center}.stats{grid-template-columns:repeat(2,1fr)}.topbar-right .date{display:none}.kv{grid-template-columns:1fr}}