/* ===== DESIGN TOKENS (参照 style-merged-premium.html) ===== */
:root{
  --brand:#0055A4;--brand-hover:#004080;--brand-light:rgba(0,85,164,.08);
  --accent:#E60012;--accent-light:rgba(230,0,18,.08);
  --bg:#eef1f6;--card:#fff;--text:#1a202c;--sub:#64748b;--muted:#94a3b8;
  --border:#e2e8f0;--border-focus:rgba(0,85,164,.35);
  --radius:18px;--radius-sm:12px;--radius-lg:24px;
  --shadow-xs:0 1px 2px rgba(0,0,0,.04);
  --shadow-sm:0 2px 8px rgba(0,0,0,.05);
  --shadow:0 6px 24px rgba(0,0,0,.07);
  --shadow-lg:0 14px 44px rgba(0,0,0,.10);
  --shadow-blue:0 8px 28px rgba(0,85,164,.18);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-in-out:cubic-bezier(.65,0,.35,1);
  --glass:rgba(255,255,255,.72);
  --glass-strong:rgba(255,255,255,.86);
  --glass-border:rgba(255,255,255,.55);
  --ink:#1a202c;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}

body{
  font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',-apple-system,sans-serif;
  min-height:100vh;background:var(--bg);color:var(--text);
  overflow-x:hidden;
  position:relative;
}

/* ===== CANVAS BG ===== */
canvas#bg{position:fixed;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none}

/* ===== PAGE LAYER ===== */
.login-view{
  position:relative;z-index:1;min-height:100vh;
  display:flex;flex-direction:column;
}
.login-body{flex:1;display:flex;align-items:center;justify-content:center;padding:20px}
.home-view{display:none;position:relative;z-index:1;min-height:100vh;flex-direction:column}
.home-view.shown{display:flex}

/* ===== LOGIN CARD ===== */
.login-card{
  width:430px;max-width:94vw;
  background:var(--glass);backdrop-filter:blur(40px) saturate(180%);
  -webkit-backdrop-filter:blur(40px) saturate(180%);
  border:1px solid rgba(255,255,255,.9);
  border-radius:var(--radius-lg);padding:52px 44px 44px;
  box-shadow:0 24px 70px rgba(0,0,0,.16),inset 0 1px 0 rgba(255,255,255,.7);
  animation:cardIn .75s var(--ease-out);
}
@keyframes cardIn{
  from{opacity:0;transform:translateY(28px) scale(.96);filter:blur(4px)}
  to{opacity:1;transform:translateY(0) scale(1);filter:blur(0)}
}

.logo-lockup{text-align:center;margin-bottom:30px}
.logo-glow{position:relative;display:inline-block;padding:6px 10px;border-radius:18px}
.logo-glow::after{
  content:'';position:absolute;inset:0;border-radius:18px;
  background:radial-gradient(ellipse at center, rgba(0,85,164,.10), transparent 70%);
  animation:pulseGlow 4s ease-in-out infinite;
}
@keyframes pulseGlow{0%,100%{opacity:.5;transform:scale(.96)}50%{opacity:1;transform:scale(1.04)}}
.logo-lockup img{height:54px;display:block;position:relative;filter:drop-shadow(0 3px 10px rgba(0,85,164,.18))}
.logo-lockup h2{font-size:23px;font-weight:700;margin-top:18px;letter-spacing:-.3px}
.logo-lockup .sub{font-size:12px;color:var(--sub);margin-top:4px;letter-spacing:1.5px}

.fld{margin-bottom:18px}
.fld label{display:block;font-size:13px;font-weight:600;margin-bottom:7px;color:var(--text)}
.fld .fw{position:relative}
.fld .fw svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:18px;height:18px;opacity:.32;pointer-events:none;color:var(--brand)}
.fld input{
  width:100%;padding:14px 16px 14px 44px;
  background:#ffffff;
  border:1.6px solid #c3ccd9;
  border-radius:var(--radius-sm);font-size:14px;font-family:inherit;
  color:var(--text);outline:none;transition:all .25s var(--ease-out);
  box-shadow:0 1px 2px rgba(0,0,0,.04);
}
.fld input:hover{border-color:#aab4c4}
.fld input:focus{
  background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 4px var(--brand-light);
}
.fld input::placeholder{color:var(--muted)}

.login-actions{display:flex;justify-content:space-between;align-items:center;margin:6px 0 18px;font-size:12px}
.login-actions label{display:flex;align-items:center;gap:6px;cursor:pointer;color:var(--sub);font-weight:500}
.login-actions input[type=checkbox]{accent-color:var(--brand);width:15px;height:15px}
.login-actions a{color:var(--brand);text-decoration:none;font-weight:600}
.login-actions a:hover{text-decoration:underline}

.btn-primary{
  width:100%;padding:15px;background:var(--brand);color:#fff;
  border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:700;
  cursor:pointer;font-family:inherit;transition:all .4s var(--ease-out);
  position:relative;overflow:hidden;box-shadow:0 4px 16px rgba(0,85,164,.22);
}
.btn-primary::after{
  content:'';position:absolute;top:50%;left:50%;width:0;height:0;
  border-radius:50%;background:rgba(255,255,255,.22);
  transform:translate(-50%,-50%);transition:width .7s,height .7s;
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-blue)}
.btn-primary:active::after{width:600px;height:600px}
.btn-primary:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.xtra{text-align:center;margin-top:20px;font-size:12px;color:var(--sub)}
.xtra a{color:var(--brand);text-decoration:none;font-weight:600}

.msg{font-size:13px;margin-top:12px;min-height:18px;text-align:center}
.msg.err{color:var(--accent)}
.msg.ok{color:#16a34a}

/* ===== HOME: TOPBAR ===== */
.home-topbar{
  position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;
  padding:14px 30px;margin-bottom:8px;
  background:var(--glass);backdrop-filter:blur(30px) saturate(180%);
  -webkit-backdrop-filter:blur(30px) saturate(180%);
  border:1px solid var(--glass-border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
}
.home-topbar .brand{display:flex;align-items:center;gap:14px}
.home-topbar .brand img{height:36px;display:block;filter:drop-shadow(0 2px 6px rgba(0,85,164,.15))}
.home-topbar .brand .t{font-size:15px;font-weight:700;letter-spacing:.3px}
.home-topbar .right{display:flex;align-items:center;gap:16px}
.home-topbar .badge-system{font-size:11px;font-weight:700;color:var(--brand);background:var(--brand-light);padding:5px 14px;border-radius:20px;letter-spacing:.5px}
.home-topbar .user{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--sub)}
.home-topbar .user .av{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:13px;box-shadow:0 4px 14px rgba(0,85,164,.2)}
.home-topbar .btn-logout{height:34px;padding:0 16px;border:1px solid var(--border);border-radius:10px;background:transparent;color:var(--sub);font-size:13px;cursor:pointer;font-family:inherit;transition:all .2s}
.home-topbar .btn-logout:hover{color:var(--accent);border-color:rgba(230,0,18,.2);background:var(--accent-light)}

.weather{display:flex;align-items:center;gap:10px;padding:6px 12px;border-radius:var(--radius);background:var(--glass);border:1px solid var(--glass-border);box-shadow:var(--shadow-xs);transition:all .3s var(--ease-out)}
.weather:hover{box-shadow:var(--shadow-sm);transform:translateY(-1px)}
.weather-icon{font-size:24px;line-height:1;filter:drop-shadow(0 2px 4px rgba(0,0,0,.08))}
.weather-info{display:flex;flex-direction:column;gap:1px}
.weather-date{font-size:12px;font-weight:700;color:var(--brand);white-space:nowrap}
.weather-desc{font-size:11px;color:var(--sub);white-space:nowrap}

.home-main{max-width:1320px;margin:0 auto;padding:28px 30px 40px}
.home-header{margin-bottom:24px}
.home-header .welcome{font-size:22px;font-weight:700}
.home-header .welcome .name{color:var(--brand)}
.home-header .subtitle{font-size:13px;color:var(--sub);margin-top:4px}

/* ===== SITE FOOTER (版权页脚) ===== */
.site-footer{
  position:relative;z-index:1;margin-top:auto;flex-shrink:0;
  padding:18px 20px;
  background:var(--glass);backdrop-filter:blur(24px) saturate(180%);
  -webkit-backdrop-filter:blur(24px) saturate(180%);
  border-top:1px solid var(--glass-border);
  box-shadow:0 -4px 20px rgba(0,0,0,.04);
  text-align:center;
}
.site-footer .sf-line{font-size:12px;color:var(--sub);font-weight:500;letter-spacing:.2px;line-height:1.6}
.site-footer .sf-org{color:var(--brand);font-weight:600}
.site-footer .sf-sub{font-size:11px;color:var(--muted);margin-top:5px;letter-spacing:.3px}

/* ===== HOME: MODULE GRID ===== */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;animation:cardsUp .65s var(--ease-out)}
@keyframes cardsUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}
.mod-card{
  background:var(--glass);backdrop-filter:blur(20px) saturate(180%);
  border:1px solid var(--glass-border);border-radius:var(--radius);
  padding:28px 22px;cursor:pointer;text-decoration:none;color:inherit;display:block;
  transition:all .45s var(--ease-out);position:relative;overflow:hidden;box-shadow:var(--shadow-xs);
}
.mod-card::before{
  content:'';position:absolute;top:0;left:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--brand),var(--accent));
  transform:scaleX(0);transform-origin:left;transition:transform .45s var(--ease-out);
}
.mod-card::after{
  content:'';position:absolute;top:-60%;left:-60%;width:220%;height:220%;
  background:radial-gradient(circle at 40% 30%,rgba(255,255,255,.18),transparent 55%);
  opacity:0;transition:opacity .5s;
}
.mod-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:rgba(0,85,164,.18)}
.mod-card:hover::before{transform:scaleX(1)}
.mod-card:hover::after{opacity:1}
.mod-card:focus-visible{outline:2px solid var(--brand);outline-offset:3px}
.mod-card .ic{width:50px;height:50px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:22px;position:relative;z-index:2}
.mod-card .nm{font-size:15px;font-weight:700;margin-bottom:4px;position:relative;z-index:2}
.mod-card .ds{font-size:11px;color:var(--sub);position:relative;z-index:2}
/* 11 渐变图标背景 */
.ic-0{background:linear-gradient(135deg,#e8f0fe,#c5daf8);color:#0055A4}
.ic-1{background:linear-gradient(135deg,#fef3e2,#ffe0b2);color:#e65100}
.ic-2{background:linear-gradient(135deg,#e8f5e9,#c8e6c9);color:#2e7d32}
.ic-3{background:linear-gradient(135deg,#fce4ec,#f8bbd0);color:#c62828}
.ic-4{background:linear-gradient(135deg,#f3e5f5,#e1bee7);color:#6a1b9a}
.ic-5{background:linear-gradient(135deg,#e0f2f1,#b2dfdb);color:#00695c}
.ic-6{background:linear-gradient(135deg,#e8eaf6,#c5cae9);color:#283593}
.ic-7{background:linear-gradient(135deg,#ede7f6,#d1c4e9);color:#4527a0}
.ic-8{background:linear-gradient(135deg,#fff3e0,#ffe0b2);color:#bf360c}
.ic-9{background:linear-gradient(135deg,#e1f5fe,#b3e5fc);color:#0277bd}
.ic-10{background:linear-gradient(135deg,#eceff1,#cfd8dc);color:#37474f}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:768px){.grid{grid-template-columns:repeat(2,1fr)}.home-topbar{flex-direction:column;gap:12px;text-align:center}.weather{margin-top:8px}}
@media(max-width:480px){.grid{grid-template-columns:1fr}.login-card{padding:36px 24px 30px}}
@media(prefers-reduced-motion:reduce){
  .login-card,.mod-card,.grid,.logo-glow::after{animation:none!important;transition:none!important}
  .mod-card:hover{transform:none!important}
}

/* ===== 顶栏操作按钮（通知 / 反馈） ===== */
.top-actions{display:flex;align-items:center;gap:10px}
/* 统一顶栏操作按钮：与模块内 .module-header .actions button 视觉一致（白底圆角文字药丸） */
.top-act{
  height:36px;padding:0 14px;border-radius:10px;border:1px solid var(--border);
  background:#fff;color:var(--sub);font-size:13px;font-family:inherit;cursor:pointer;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;transition:all .2s}
.top-act svg{width:16px;height:16px}
.top-act:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-light);}
.top-act.primary{background:var(--brand);color:#fff;border-color:var(--brand);}
.top-act.primary:hover{background:var(--brand-hover);}
.top-bell{position:relative}
.top-bell .fab-badge{top:-3px;right:-3px}

/* ===== Bell notification panel ===== */
.bell-panel{position:absolute;top:50px;right:0;width:340px;max-height:430px;
  background:var(--glass);backdrop-filter:blur(26px) saturate(180%);-webkit-backdrop-filter:blur(26px) saturate(180%);
  border:1px solid var(--glass-border);border-radius:16px;box-shadow:var(--shadow-lg);z-index:70;
  overflow:hidden;display:none;flex-direction:column;animation:bellIn .25s var(--ease-out)}
.bell-panel.show{display:flex}
@keyframes bellIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.bell-panel-header{display:flex;align-items:center;justify-content:space-between;
  padding:14px 18px;border-bottom:1px solid var(--glass-border);font-size:14px;font-weight:700;color:var(--ink)}
.bell-list{flex:1;overflow-y:auto;padding:6px 0;max-height:340px}
.bell-empty{text-align:center;color:var(--sub);font-size:13px;padding:30px 0}
.bell-item{padding:12px 18px;cursor:pointer;border-left:3px solid transparent;transition:all .2s}
.bell-item:hover{background:rgba(0,85,164,.06)}
.bell-item.read{opacity:.55}
.bell-item-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--ink)}
.bell-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex-shrink:0}
.bell-item.read .bell-dot{background:var(--muted)}
.bell-item-meta{font-size:11px;color:var(--muted);margin-top:3px;padding-left:16px}

/* ===== Feedback modal ===== */
.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(15,28,52,.42);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  display:none;align-items:center;justify-content:center;padding:20px;animation:bellIn .2s var(--ease-out)}
.modal-overlay.show{display:flex}
.modal-box{width:100%;max-width:440px;background:var(--glass-strong);backdrop-filter:blur(30px) saturate(180%);-webkit-backdrop-filter:blur(30px) saturate(180%);
  border:1px solid var(--glass-border);border-radius:20px;box-shadow:var(--shadow-lg);padding:26px 26px 22px;
  animation:modalPop .3s var(--ease-out)}
@keyframes modalPop{from{opacity:0;transform:translateY(16px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}
.modal-box h3{margin:0 0 18px;font-size:18px;font-weight:700;color:var(--ink)}
.fb-group{margin-bottom:14px}
.fb-group label{display:block;font-size:12px;font-weight:600;color:var(--sub);margin-bottom:6px}
.fb-group .fb-input,.fb-group .fb-select,.fb-group .fb-textarea{
  width:100%;padding:10px 12px;border:1px solid var(--glass-border);border-radius:12px;font-size:13px;font-family:inherit;
  background:rgba(255,255,255,.65);color:var(--ink);transition:all .2s;resize:vertical}
.fb-group .fb-input:focus,.fb-group .fb-select:focus,.fb-group .fb-textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(0,85,164,.12)}
.fb-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.fb-btn{padding:10px 20px;border-radius:12px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .2s;border:1px solid var(--glass-border);background:transparent;color:var(--sub)}
.fb-btn:hover{background:rgba(0,0,0,.04)}
.fb-btn.primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.fb-btn.primary:hover{background:#004494;transform:translateY(-1px);box-shadow:var(--shadow-sm)}
.fb-link{background:none;border:none;color:var(--brand);cursor:pointer;font-size:13px;font-weight:600;padding:10px 2px;margin-right:auto}
.fb-link:hover{text-decoration:underline}
.fb-list{max-height:56vh;overflow:auto;margin-top:4px}
.fb-item{padding:12px 0;border-bottom:1px solid var(--glass-border)}
.fb-item:last-child{border-bottom:none}
.fb-item .fb-meta{font-size:11px;color:var(--sub);margin-bottom:6px}
.fb-item .fb-tag{display:inline-block;font-size:11px;color:var(--brand);background:rgba(0,85,164,.10);border-radius:8px;padding:1px 7px;margin-right:6px}
.fb-item .fb-imgs{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.fb-item .fb-imgs img{width:72px;height:72px;object-fit:cover;border-radius:8px;border:1px solid var(--glass-border);cursor:pointer}
.fb-empty{padding:24px 0;text-align:center;color:var(--sub);font-size:13px}
.fb-file{display:block;width:100%;font-size:12px;color:var(--sub);margin-top:4px}
.fb-preview{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.fb-thumb{position:relative;width:64px;height:64px;border-radius:10px;overflow:hidden;border:1px solid var(--glass-border);background:#f0f3f8}
.fb-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.fb-thumb .x{position:absolute;top:2px;right:2px;width:18px;height:18px;line-height:16px;text-align:center;border-radius:50%;
  background:rgba(15,28,52,.7);color:#fff;font-size:13px;cursor:pointer;border:none;padding:0}
.fb-thumb .x:hover{background:var(--accent,#E60012)}

/* ===== Toast ===== */
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%) translateY(20px);z-index:300;
  padding:12px 22px;border-radius:30px;font-size:13px;font-weight:600;color:#fff;
  background:rgba(20,40,70,.9);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transition:all .3s var(--ease-out)}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast.success{background:linear-gradient(135deg,#16a34a,#0d8a3a)}
.toast.warning{background:linear-gradient(135deg,#f59e0b,#d97706)}
.toast.error{background:linear-gradient(135deg,#ef4444,#dc2626)}

@media(max-width:768px){
  .bell-panel{width:300px;right:0}
  .top-actions{gap:8px}
  .home-topbar .right{flex-wrap:wrap;justify-content:center}
  .top-act{height:32px;padding:0 10px;font-size:12px}
}