/* ===== 汉豪大学研究生信息管理系统 ===== */
:root{
  --primary:#16479b;
  --primary-d:#0f3476;
  --primary-l:#e8effb;
  --accent:#0d8ecf;
  --ok:#15a46b;
  --ok-bg:#e6f7ef;
  --warn:#d98600;
  --warn-bg:#fdf3e2;
  --danger:#d3353b;
  --danger-bg:#fdecec;
  --info:#6b5bd6;
  --info-bg:#eeecfb;
  --bg:#f3f6fb;
  --card:#ffffff;
  --line:#e3e9f2;
  --line-2:#eef2f8;
  --t1:#1c2434;
  --t2:#5a6780;
  --t3:#8c97ac;
  --shadow:0 1px 2px rgba(20,40,80,.05),0 8px 24px rgba(20,40,80,.06);
  --shadow-lg:0 12px 40px rgba(15,52,118,.16);
  --r:12px;
  --nav-w:216px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Source Han Sans SC",system-ui,sans-serif;
  background:var(--bg);color:var(--t1);font-size:14px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
.hidden{display:none !important}
button,input,select,textarea{font-family:inherit;font-size:14px;outline:none}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:#cfd8e6;border-radius:8px}
::-webkit-scrollbar-track{background:transparent}

/* ---------- 登录页 ---------- */
.login-page{position:relative;min-height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden}
.login-bg{
  position:absolute;inset:0;
  background:
    radial-gradient(900px 500px at 12% 18%,rgba(255,255,255,.16),transparent 60%),
    radial-gradient(700px 500px at 85% 80%,rgba(13,142,207,.35),transparent 60%),
    linear-gradient(135deg,#0f3476 0%,#16479b 45%,#1f6ab8 100%);
}
.login-bg::after{
  content:"";position:absolute;inset:0;opacity:.16;
  background-image:linear-gradient(rgba(255,255,255,.5) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.5) 1px,transparent 1px);
  background-size:44px 44px;
}
.login-wrap{position:relative;z-index:2;display:flex;gap:56px;align-items:center;max-width:1000px;width:100%;padding:24px}
.login-left{color:#fff;flex:1}
.brand-mark{
  width:60px;height:60px;border-radius:16px;background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.35);display:flex;align-items:center;justify-content:center;
  font-size:30px;font-weight:700;letter-spacing:2px;margin-bottom:22px;
  backdrop-filter:blur(4px);
}
.brand-title{font-size:34px;line-height:1.32;font-weight:700;letter-spacing:1px;text-shadow:0 2px 12px rgba(0,0,0,.18)}
.brand-sub{margin-top:10px;font-size:13px;letter-spacing:2.4px;color:rgba(255,255,255,.7);text-transform:uppercase}

.login-card{
  width:392px;background:#fff;border-radius:18px;padding:32px 30px 26px;
  box-shadow:0 24px 60px rgba(6,24,60,.3);
}
.login-title{font-size:22px;font-weight:700;color:var(--t1)}
.login-tip{margin:6px 0 20px;font-size:12.5px;color:var(--t3)}
.role-tabs{display:flex;background:var(--line-2);border-radius:10px;padding:4px;margin-bottom:18px}
.role-tab{
  flex:1;border:none;background:transparent;padding:8px 0;border-radius:8px;cursor:pointer;
  color:var(--t2);font-size:13px;font-weight:600;transition:.18s;
}
.role-tab.active{background:#fff;color:var(--primary);box-shadow:0 1px 4px rgba(20,40,80,.12)}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;color:var(--t2);margin-bottom:6px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:9px;background:#fbfcfe;
  transition:.15s;color:var(--t1);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(22,71,155,.1)}
.btn-login{
  width:100%;margin-top:8px;padding:12px;border:none;border-radius:10px;cursor:pointer;
  background:linear-gradient(135deg,#16479b,#1f6ab8);color:#fff;font-size:15px;font-weight:700;letter-spacing:4px;
  box-shadow:0 6px 18px rgba(22,71,155,.32);transition:.18s;
}
.btn-login:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(22,71,155,.4)}

/* ---------- 登录安全验证（拼图滑块人机检测） ---------- */
.cap{margin-top:2px}
.cap-hd{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:6px}
.cap-hd-t{font-size:12px;color:var(--t3)}
.cap-hd-r{display:flex;align-items:center;gap:8px}
.cap-exp{font-size:11.5px;color:#1a7f45;font-weight:600;font-variant-numeric:tabular-nums}
.cap-tries{font-size:11.5px;color:#c0392b}
.cap-panel{
  position:relative;height:150px;border-radius:10px;overflow:hidden;
  border:1px solid var(--line);background:#e9eff9;touch-action:none;
}
.cap-canvas{display:block;width:100%;height:100%}
.cap-piece{
  position:absolute;z-index:2;transition:filter .2s;
  filter:drop-shadow(0 2px 5px rgba(15,52,118,.45));
}
.cap-piece canvas{display:block}
.cap-piece.done{filter:drop-shadow(0 0 0 rgba(0,0,0,0))}
.cap-lockmask{
  position:absolute;inset:0;z-index:3;display:none;align-items:center;justify-content:center;
  background:rgba(255,255,255,.86);color:#c0392b;font-size:13px;font-weight:600;letter-spacing:.5px;
}
.cap.locked .cap-lockmask{display:flex}
.cap.locked .cap-piece{opacity:0}
.cap.locked .cap-track{opacity:.55}
.cap-track{
  position:relative;height:46px;margin-top:10px;border-radius:10px;overflow:hidden;
  background:var(--line-2);border:1px solid var(--line);
}
.cap-track.disabled{pointer-events:none}
.cap-fill{position:absolute;left:0;top:0;bottom:0;width:0;background:rgba(22,71,155,.14);transition:width .05s linear}
.cap-label{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:12.5px;color:var(--t3);pointer-events:none;user-select:none;transition:opacity .18s;
}
.cap-thumb{
  position:absolute;left:0;top:2px;bottom:2px;width:44px;border-radius:8px;cursor:grab;
  background:linear-gradient(135deg,#16479b,#2f7fd0);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:700;
  box-shadow:0 3px 10px rgba(22,71,155,.35);user-select:none;touch-action:none;
}
.cap-thumb:focus-visible{outline:2px solid var(--primary);outline-offset:2px}
.cap.dragging .cap-thumb{cursor:grabbing}
.cap.ok .cap-track{border-color:#1f9d55;background:rgba(31,157,85,.08)}
.cap.ok .cap-fill{background:rgba(31,157,85,.16)}
.cap.ok .cap-thumb{background:linear-gradient(135deg,#1f9d55,#34b96b);box-shadow:0 3px 10px rgba(31,157,85,.35)}
/* 通过后滑块会停在轨道任意位置，隐藏轨道内文案避免被滑块遮挡（状态由下方 hint 承载） */
.cap.ok .cap-label{opacity:0}
.cap.err .cap-label{opacity:0}
.cap.err .cap-track{border-color:#d9534f}
.cap.err .cap-panel{border-color:#e2b6b4}
.cap.err .cap-thumb{background:linear-gradient(135deg,#c0392b,#e05a4c)}
.cap-status{display:flex;align-items:center;justify-content:space-between;min-height:17px;margin-top:7px}
.cap-hint{font-size:12px;color:var(--t3)}
.cap-status.ok .cap-hint{color:#1a7f45}
.cap-status.err .cap-hint{color:#c0392b}
.cap-refresh{
  border:none;background:transparent;color:var(--t3);font-size:15px;line-height:1;
  cursor:pointer;padding:0 4px;transition:.15s;
}
.cap-refresh:hover{color:var(--primary);transform:rotate(90deg)}
@keyframes capShake{0%,100%{transform:translateX(0)}25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}
.cap-thumb.shake{animation:capShake .3s 2}

/* ---------- 顶栏 ---------- */
.topbar{
  height:60px;background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;padding:0 20px;
  position:sticky;top:0;z-index:60;
}
.topbar-left{display:flex;align-items:center;gap:11px}
.logo-mini{
  width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,#16479b,#2f7fd4);
  color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px;
}
.sys-name{font-size:16px;font-weight:700;letter-spacing:.5px;color:var(--primary-d)}
.role-badge{
  font-size:11.5px;padding:3px 10px;border-radius:20px;background:var(--primary-l);
  color:var(--primary);font-weight:700;border:1px solid #d3e0f6;
}
.topbar-right{display:flex;align-items:center;gap:14px}
.today{font-size:12.5px;color:var(--t3)}
.user-chip{display:flex;align-items:center;gap:9px;padding:5px 12px 5px 6px;border-radius:30px;background:#f7f9fd;border:1px solid var(--line-2)}
.avatar{
  width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#16479b,#3f8fd8);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
}
.u-name{font-size:13px;font-weight:600;line-height:1.2}
.u-sub{font-size:11px;color:var(--t3);line-height:1.2}

/* ---------- 骨架 ---------- */
.shell{display:flex;min-height:calc(100vh - 60px)}
.sidebar{
  width:var(--nav-w);flex:none;background:#fff;border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:12px 8px 0;
  position:sticky;top:60px;height:calc(100vh - 60px);overflow:hidden;
}
/* 导航区独立滚动：菜单项多于视口高度时可滚动，底部按钮始终可见 */
.sidebar nav{
  flex:1 1 auto;min-height:0;overflow-y:auto;overflow-x:hidden;
  overscroll-behavior:contain;scrollbar-width:thin;
  padding:2px 2px 12px;
}
.sidebar nav::-webkit-scrollbar{width:6px}
.sidebar nav::-webkit-scrollbar-thumb{background:#d8e0ec;border-radius:6px}
.sidebar nav::-webkit-scrollbar-thumb:hover{background:#bcc8db}
.nav-group{margin-bottom:6px}
.nav-group-title{font-size:11px;color:var(--t3);padding:8px 12px 4px;letter-spacing:1px;font-weight:700}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;cursor:pointer;
  color:var(--t2);font-size:13.5px;margin-bottom:2px;transition:.15s;border:none;background:none;width:100%;text-align:left;
}
.nav-item:hover{background:#f5f8fd;color:var(--primary)}
.nav-item.active{background:var(--primary);color:#fff;font-weight:600;box-shadow:0 4px 12px rgba(22,71,155,.25)}
.nav-item .ico{width:18px;text-align:center;font-size:14px;opacity:.9}
.nav-item .dot{margin-left:auto;background:var(--danger);color:#fff;font-size:10px;min-width:17px;height:17px;
  border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 4px;font-weight:700}
.nav-item.active .dot{background:rgba(255,255,255,.28)}
.side-footer{flex:none;padding:10px 4px 12px;border-top:1px solid var(--line-2)}
.main{flex:1;padding:20px 24px 60px;min-width:0}

/* ---------- 通用 ---------- */
.page-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:16px;gap:16px;flex-wrap:wrap}
.page-title{font-size:20px;font-weight:700;color:var(--t1)}
.page-desc{font-size:12.5px;color:var(--t3);margin-top:3px}
.page-actions{display:flex;gap:8px;flex-wrap:wrap}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card-hd{
  padding:14px 16px;border-bottom:1px solid var(--line-2);display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;
}
.card-hd h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}
.card-hd h3::before{content:"";width:3px;height:14px;background:var(--primary);border-radius:2px}
.card-hd .sub{font-size:12px;color:var(--t3);font-weight:400}
.card-bd{padding:16px}
.card-bd.tight{padding:0}

.btn{
  padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--t2);
  cursor:pointer;font-size:13px;font-weight:600;transition:.15s;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
}
.btn:hover{border-color:var(--primary);color:var(--primary);background:#fafcff}
.btn.primary{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.primary:hover{background:var(--primary-d);color:#fff}
.btn.ok{background:var(--ok);border-color:var(--ok);color:#fff}
.btn.ok:hover{background:#118a5a;color:#fff}
.btn.danger{background:#fff;border-color:#f0c4c6;color:var(--danger)}
.btn.danger:hover{background:var(--danger-bg);border-color:var(--danger);color:var(--danger)}
.btn.sm{padding:5px 10px;font-size:12px;border-radius:7px}
.btn-ghost{border:1px solid var(--line);background:#fff;color:var(--t2);padding:7px 12px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:600}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary)}
.btn-ghost.sm{width:100%;padding:6px;font-size:12px}
.btn:disabled{opacity:.5;cursor:not-allowed}

.tag{display:inline-block;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:700;line-height:1.7}
.tag.blue{background:var(--primary-l);color:var(--primary)}
.tag.green{background:var(--ok-bg);color:var(--ok)}
.tag.orange{background:var(--warn-bg);color:var(--warn)}
.tag.red{background:var(--danger-bg);color:var(--danger)}
.tag.purple{background:var(--info-bg);color:var(--info)}
.tag.gray{background:#f0f2f7;color:var(--t2)}

.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.filters input,.filters select{
  padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;min-width:130px;color:var(--t1);
}
.filters input:focus,.filters select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(22,71,155,.08)}
.filters .grow{flex:1;min-width:180px}

table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{
  background:#f7f9fd;color:var(--t2);font-weight:700;text-align:left;padding:11px 12px;
  border-bottom:1px solid var(--line);white-space:nowrap;font-size:12.5px;
}
table.tbl td{padding:11px 12px;border-bottom:1px solid var(--line-2);color:var(--t1);vertical-align:middle}
table.tbl tbody tr:hover{background:#fafcff}
table.tbl tbody tr:last-child td{border-bottom:none}
.tbl-wrap{overflow-x:auto}
.tbl-ops{display:flex;gap:6px;flex-wrap:wrap}
.link{color:var(--primary);cursor:pointer;font-weight:600;font-size:12px}
.link:hover{text-decoration:underline}
.link.red{color:var(--danger)}
.empty{padding:44px 20px;text-align:center;color:var(--t3);font-size:13px}
.empty .ico{font-size:30px;display:block;margin-bottom:8px;opacity:.4}

.grid{display:grid;gap:14px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* 统计卡 */
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat .lb{font-size:12.5px;color:var(--t2);display:flex;align-items:center;gap:6px}
.stat .vl{font-size:27px;font-weight:800;margin-top:6px;letter-spacing:-.5px;color:var(--t1)}
.stat .ex{font-size:11.5px;color:var(--t3);margin-top:2px}
.stat .deco{position:absolute;right:-8px;bottom:-8px;width:56px;height:56px;border-radius:50%;opacity:.1}
.stat.c1 .deco{background:var(--primary)}.stat.c2 .deco{background:var(--ok)}
.stat.c3 .deco{background:var(--warn)}.stat.c4 .deco{background:var(--info)}
.stat.c1 .vl{color:var(--primary)}.stat.c2 .vl{color:var(--ok)}
.stat.c3 .vl{color:var(--warn)}.stat.c4 .vl{color:var(--info)}

/* 进度条 */
.bar{height:7px;border-radius:6px;background:#eef1f7;overflow:hidden;min-width:90px}
.bar > i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,#2f7fd4,#16479b)}
.bar.ok > i{background:linear-gradient(90deg,#2fc48b,#15a46b)}
.bar.warn > i{background:linear-gradient(90deg,#f5b73d,#d98600)}

/* 模态 */
.modal-mask{position:fixed;inset:0;background:rgba(15,28,52,.5);z-index:200;display:flex;align-items:center;justify-content:center;padding:24px;backdrop-filter:blur(2px)}
.modal{background:#fff;border-radius:14px;width:100%;max-width:560px;box-shadow:var(--shadow-lg);max-height:88vh;display:flex;flex-direction:column}
.modal.wide{max-width:880px}
.modal-hd{padding:16px 20px;border-bottom:1px solid var(--line-2);display:flex;justify-content:space-between;align-items:center}
.modal-hd h3{font-size:16px;font-weight:700}
.modal-hd .x{cursor:pointer;color:var(--t3);font-size:20px;line-height:1;padding:0 4px}
.modal-hd .x:hover{color:var(--danger)}
.modal-bd{padding:18px 20px;overflow:auto;flex:1}
.modal-ft{padding:14px 20px;border-top:1px solid var(--line-2);display:flex;justify-content:flex-end;gap:9px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.form-grid .full{grid-column:1/-1}
@media(max-width:620px){.form-grid{grid-template-columns:1fr}}
/* 表单内的复选框行 */
.fm-ck{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--t2);cursor:pointer;padding:2px 0;user-select:none}
.fm-ck input{width:15px;height:15px;accent-color:var(--primary);cursor:pointer;flex:none}
.fm-ck span{font-weight:500}
/* 弹窗中的提示条 */
.fm-tip{margin-top:12px;padding:10px 12px;border-radius:8px;background:#f4f7fc;border:1px solid var(--line-2);
  font-size:12.5px;color:var(--t2);line-height:1.7}
.fm-tip b{color:var(--primary)}
.fm-tip.warn{background:#fff7e8;border-color:#f3d9a4;color:#8a5a12}
.fm-tip.warn b{color:#b7791f}

/* Toast */
.toast-root{position:fixed;top:74px;right:22px;z-index:400;display:flex;flex-direction:column;gap:9px}
.toast{
  background:#fff;border-left:4px solid var(--primary);border-radius:9px;padding:11px 16px;min-width:200px;
  box-shadow:var(--shadow-lg);font-size:13px;animation:slideIn .22s ease;color:var(--t1);
}
.toast.ok{border-color:var(--ok)}.toast.err{border-color:var(--danger)}.toast.warn{border-color:var(--warn)}
@keyframes slideIn{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}

/* 详情列表 */
.kv{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 16px}
.kv .k{font-size:12px;color:var(--t3)}
.kv .v{font-size:13.5px;color:var(--t1);font-weight:600;margin-top:2px}

/* 时间线 */
.timeline{position:relative;padding-left:20px}
.timeline::before{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;background:var(--line)}
.tl-item{position:relative;padding-bottom:16px}
.tl-item::before{
  content:"";position:absolute;left:-19px;top:5px;width:10px;height:10px;border-radius:50%;
  background:#fff;border:2px solid var(--line);
}
.tl-item.done::before{background:var(--ok);border-color:var(--ok)}
.tl-item.now::before{background:var(--primary);border-color:var(--primary);box-shadow:0 0 0 4px rgba(22,71,155,.15)}
.tl-t{font-size:13.5px;font-weight:600}
.tl-d{font-size:12px;color:var(--t3);margin-top:2px}

/* 通知 */
.notice-item{padding:12px 0;border-bottom:1px solid var(--line-2);display:flex;gap:12px;align-items:flex-start}
.notice-item:last-child{border-bottom:none}
.notice-dot{width:8px;height:8px;border-radius:50%;background:var(--primary);margin-top:7px;flex:none}
.notice-item.read .notice-dot{background:#d3dae6}
.notice-item.read .n-title{color:var(--t2);font-weight:600}
.n-title{font-size:13.5px;font-weight:700;cursor:pointer}
.n-title:hover{color:var(--primary)}
.n-meta{font-size:11.5px;color:var(--t3);margin-top:3px}
.n-body{font-size:12.5px;color:var(--t2);margin-top:6px;line-height:1.7;white-space:pre-wrap}

/* 课表 */
.timetable{width:100%;border-collapse:separate;border-spacing:5px;font-size:12px}
.timetable th{color:var(--t2);font-size:12px;padding:4px}
.timetable td{padding:0;height:66px;vertical-align:top}
.slot{
  height:100%;border-radius:8px;padding:6px 7px;font-size:11.5px;line-height:1.4;overflow:hidden;
  background:var(--primary-l);border-left:3px solid var(--primary);color:var(--primary-d);cursor:pointer;
}
.slot.free{background:#fafbfd;border-left-color:#e8ecf4;color:var(--t3)}
.slot b{display:block;font-size:12px;font-weight:700;margin-bottom:2px}
.slot.elective{background:var(--ok-bg);border-left-color:var(--ok);color:#0d6e49}
.slot.public{background:var(--info-bg);border-left-color:var(--info);color:#4b3fb5}

/* 图表 */
.chart-legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.chart-legend span{display:flex;align-items:center;gap:5px;font-size:12px;color:var(--t2)}
.chart-legend i{width:9px;height:9px;border-radius:3px;display:inline-block}

/* 上传区 */
.uploader{
  border:2px dashed #cfd9e8;border-radius:12px;padding:26px;text-align:center;cursor:pointer;transition:.18s;background:#fafcff;
}
.uploader:hover{border-color:var(--primary);background:var(--primary-l)}
.uploader .u-ico{font-size:26px;opacity:.5}
.uploader .u-tx{font-size:13px;color:var(--t2);margin-top:6px}
.uploader .u-sub{font-size:11.5px;color:var(--t3)}

/* 分段控件 */
.seg{display:inline-flex;background:var(--line-2);border-radius:9px;padding:3px}
.seg button{border:none;background:transparent;padding:6px 14px;border-radius:7px;cursor:pointer;color:var(--t2);font-size:12.5px;font-weight:600}
.seg button.active{background:#fff;color:var(--primary);box-shadow:0 1px 3px rgba(20,40,80,.12)}

/* 课表编辑 */
.slot.conflict{border-left-color:var(--danger);background:var(--danger-bg, #fdecec)}
.slot.free{cursor:pointer}
.slot-flag{display:inline-block;margin-top:3px;font-size:10px;padding:0 4px;border-radius:4px;background:rgba(22,71,155,.12);color:var(--primary-d)}
.tt-warn{border:1px solid #f3c6c6;background:#fdecec;color:#a52a2a;border-radius:8px;padding:9px 12px;font-size:12.5px;margin-bottom:12px;line-height:1.7}

/* 附件 */
.attach-wrap{border:1px solid var(--line);border-radius:10px;padding:12px;background:#fafcff}
.attach-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}
.attach-empty{padding:6px 2px}
.attach-list{display:flex;flex-direction:column;gap:8px}
.attach-item{display:flex;align-items:center;gap:10px;border:1px solid var(--line-2);background:#fff;border-radius:9px;padding:8px 10px}
.ai-ico{width:30px;height:30px;border-radius:7px;background:var(--primary-l);color:var(--primary-d);display:flex;align-items:center;justify-content:center;font-size:14px;flex:none}
.ai-meta{flex:1;min-width:0}
.ai-name{font-size:12.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ai-sub{font-size:11.5px;color:var(--t3);margin-top:2px}
.ai-ops{display:flex;gap:10px;flex:none}
.pv-img{text-align:center}
.pv-img img{max-width:100%;max-height:58vh;border-radius:8px;border:1px solid var(--line-2)}
.pv-frame{width:100%;height:58vh;border:1px solid var(--line-2);border-radius:8px;background:#fff}
.pv-text{max-height:52vh;overflow:auto;background:#f7f9fc;border:1px solid var(--line-2);border-radius:8px;padding:12px;font-size:12.5px;line-height:1.8;white-space:pre-wrap;margin:0}

/* 导入向导 */
.imp-steps{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.imp-steps span{font-size:12px;color:var(--t3);background:var(--line-2);border-radius:20px;padding:5px 12px}
.imp-steps span.on{background:var(--primary);color:#fff;font-weight:600}
.imp-tip{font-size:12.5px;color:var(--t2);line-height:1.8;background:#f7f9fc;border-radius:9px;padding:10px 12px;margin-bottom:14px}
.imp-sum{display:flex;gap:14px;flex-wrap:wrap;font-size:12.5px;color:var(--t2);margin-bottom:12px}
.imp-sum b{font-size:15px;color:var(--t1)}
.imp-sum .ok b{color:var(--ok)}.imp-sum .up b{color:var(--primary)}.imp-sum .er b{color:var(--danger)}
.imp-done{text-align:center;padding:22px 0}
.imp-done .ico{width:52px;height:52px;margin:0 auto 12px;border-radius:50%;background:var(--ok-bg);color:var(--ok);display:flex;align-items:center;justify-content:center;font-size:26px}
.imp-done .tx{font-size:16px;font-weight:700}
.imp-done .sub{font-size:12.5px;color:var(--t3);margin-top:6px}
.imp-scroll{max-height:340px;overflow:auto;border:1px solid var(--line-2);border-radius:9px}
.imp-tbl{min-width:100%}
.imp-tbl th,.imp-tbl td{white-space:nowrap;padding:8px 10px}
.imp-cols{display:flex;flex-wrap:wrap;gap:6px}
.imp-cols span{font-size:11.5px;color:var(--t2);background:var(--line-2);border-radius:5px;padding:2px 7px}
.imp-guide{display:flex;flex-direction:column;gap:9px}
.imp-guide .gi{font-size:13px;color:var(--t2);line-height:1.7}
.imp-guide .gi b{display:inline-block;width:20px;height:20px;line-height:20px;text-align:center;border-radius:50%;background:var(--primary);color:#fff;font-size:11px;margin-right:7px}
.tbl td.er,.tbl td .er{color:var(--danger)}
.tbl td.up{color:var(--primary)}
textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:12.5px;font-family:inherit;resize:vertical}
textarea:focus{outline:none;border-color:var(--primary)}

.pager{display:flex;justify-content:flex-end;align-items:center;gap:8px;padding:12px 16px;border-top:1px solid var(--line-2);font-size:12.5px;color:var(--t2)}
.pager .pg{border:1px solid var(--line);background:#fff;border-radius:6px;padding:4px 10px;cursor:pointer}
.pager .pg:disabled{opacity:.45;cursor:not-allowed}
.pager .pg.on{background:var(--primary);color:#fff;border-color:var(--primary)}

.split{height:1px;background:var(--line-2);margin:14px 0}
.muted{color:var(--t3);font-size:12.5px}
.nowrap{white-space:nowrap}
.right{text-align:right}
.center{text-align:center}
.mt8{margin-top:8px}.mt14{margin-top:14px}.mb14{margin-bottom:14px}
.row-flex{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* =========================================================
 * 证明打印：学生端卡片 / A4 预览 / 管理员模板编辑
 * ========================================================= */
.mono{font-family:"Consolas","SFMono-Regular",Menlo,monospace;font-size:12px;letter-spacing:.2px}
.cert-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:16px 16px 14px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:10px;
  transition:box-shadow .18s,border-color .18s
}
.cert-card:hover{border-color:var(--primary);box-shadow:0 8px 22px rgba(22,71,155,.12)}
.cert-card .cc-top{display:flex;gap:10px;align-items:flex-start}
.cert-card .cc-ico{
  width:38px;height:38px;flex:0 0 38px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:var(--primary-l);color:var(--primary);font-size:19px
}
.cert-card .cc-name{font-size:14.5px;font-weight:700;line-height:1.35}
.cert-card .cc-kind{font-size:12px;color:var(--t3);margin-top:2px}
.cert-card .cc-desc{font-size:12.5px;color:var(--t2);line-height:1.65;min-height:40px}
.cert-card .cc-act{display:flex;gap:6px;padding-top:4px;border-top:1px dashed var(--line-2)}

/* A4 预览 */
.a4-scroll{max-height:62vh;overflow:auto;background:#e9ecf3;padding:18px;border-radius:6px}
.a4-sheet{
  width:210mm;min-height:297mm;margin:0 auto;background:#fff;
  box-shadow:0 4px 18px rgba(0,0,0,.16);padding:18mm 16mm;box-sizing:border-box
}
@media (max-width:1000px){.a4-sheet{width:100%;min-height:auto;padding:14px}}

/* 模板编辑 */
.form .fm-row{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px}
.form .fm-row>label{flex:0 0 82px;font-size:12.5px;color:var(--t2);padding-top:7px;text-align:right}
.form .fm-row>input,.form .fm-row>select,.form .fm-row>textarea{
  flex:1;min-width:0;border:1px solid var(--line);border-radius:6px;padding:7px 10px;font-size:13px;background:#fff
}
.form .fm-row>textarea{min-height:260px}
.tpl-editor{
  width:100%;min-height:260px;border:1px solid var(--line);border-radius:6px;padding:10px;
  font-family:"Consolas","SFMono-Regular",Menlo,monospace;font-size:12px;line-height:1.7;resize:vertical
}
.var-box{border:1px solid var(--line-2);border-radius:6px;padding:8px 10px;background:#fafbfd;max-height:150px;overflow:auto}
.var-row{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-bottom:6px}
.var-row:last-child{margin-bottom:0}
.var-g{flex:0 0 58px;font-size:11.5px;color:var(--t3);font-weight:700}
.var-chip{
  border:1px solid var(--line);background:#fff;border-radius:20px;padding:2px 10px;
  font-size:11.5px;color:var(--primary);cursor:pointer;line-height:1.7
}
.var-chip:hover{background:var(--primary-l);border-color:var(--primary)}

/* =========================================================
 * 人脸采集 / 核验
 * ========================================================= */
.fc-wrap{display:flex;gap:16px;flex-wrap:wrap}
.fc-left{flex:1 1 460px;min-width:0}
.fc-right{flex:0 0 240px;border-left:1px solid var(--line);padding-left:14px}
@media (max-width:820px){.fc-right{flex:1 1 100%;border-left:none;padding-left:0}}
.fc-stage{position:relative;width:100%;aspect-ratio:4/3;background:#101418;border-radius:8px;overflow:hidden}
.fc-stage video{width:100%;height:100%;object-fit:cover;display:block}
.fc-canvas{position:absolute;left:0;top:0;width:100%;height:100%}
.fc-mask{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.55);color:#fff;font-size:12.5px;padding:6px 10px;text-align:center;transition:background .2s}
.fc-mask.ok{background:rgba(21,164,107,.88)}
.fc-mask.warn{background:rgba(190,90,20,.9)}
.fc-tip{margin:8px 0;font-size:12.5px;color:var(--t2);min-height:20px}
.fc-btns{display:flex;gap:8px;flex-wrap:wrap}
.fc-sample{margin-bottom:10px}
.fc-sample span{display:block;margin-bottom:6px}
.fc-sample img{width:100%;max-width:150px;border-radius:6px;border:1px solid var(--line)}
.fc-result{font-size:12.5px;color:var(--t2);min-height:40px}
.fc-shot{width:100%;max-width:150px;border-radius:6px;border:1px solid var(--line);display:block}
.fc-ok{color:var(--ok);font-size:12.5px;margin-top:6px;font-weight:600}
.fc-guide{font-size:12px;color:var(--t2);line-height:1.75;margin-top:8px}
.fc-guide b{display:block;color:var(--t1);margin-bottom:2px}
.fc-guide p{margin:0}
.fc-hl{color:var(--primary);font-weight:600}
.fc-upload{margin-top:12px;border:1px dashed var(--line);border-radius:8px;padding:12px;background:#fafbfd}
.fc-upload input{margin-top:6px}
.fc-up-prev img{max-width:160px;border-radius:6px;margin-top:8px;border:1px solid var(--line)}

/* 照片卡（学生端证明打印页顶部） */
.photo-card{display:flex;gap:14px;align-items:center;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--card);box-shadow:var(--shadow)}
.photo-card .ph-img{width:84px;height:112px;flex:0 0 84px;border-radius:8px;border:1px solid var(--line);object-fit:cover;background:#f0f3f8;display:flex;align-items:center;justify-content:center;color:var(--t3);font-size:12px}
.photo-card .ph-img img{width:100%;height:100%;object-fit:cover;border-radius:8px}
.photo-card .ph-txt{flex:1;min-width:0}
.photo-card .ph-t{font-size:14px;font-weight:700}
.photo-card .ph-d{font-size:12.5px;color:var(--t2);margin-top:3px;line-height:1.6}
.photo-card .ph-d.warn{color:var(--warn)}
.photo-card .ph-act{display:flex;gap:6px;flex-shrink:0}

/* =========================================================
 * 基础数据维护（字典）
 * ========================================================= */
.dt-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.dt-tab{border:1px solid var(--line);background:#fff;border-radius:20px;padding:5px 14px;font-size:13px;cursor:pointer;color:var(--t2)}
.dt-tab:hover{border-color:var(--primary);color:var(--primary)}
.dt-tab.on{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.dt-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:10px}
.dt-item{border:1px solid var(--line);border-radius:8px;padding:9px 12px;display:flex;align-items:center;gap:8px;background:#fff}
.dt-item .dt-v{flex:1;min-width:0;font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dt-item .dt-c{font-size:11.5px;color:var(--t3);flex-shrink:0}
.dt-item .dt-x{color:var(--t3);cursor:pointer;font-size:14px;line-height:1;flex-shrink:0}
.dt-item .dt-x:hover{color:var(--danger)}
.dt-item.add{border-style:dashed;color:var(--primary);cursor:pointer;justify-content:center}
.dt-item.add:hover{background:var(--primary-l)}
.dt-item.off{opacity:.55;background:#f7f8fa}
.dt-bulk{margin-top:14px;border:1px dashed var(--line);border-radius:8px;padding:12px;background:#fafbfd}
.dt-bulk textarea{width:100%;min-height:110px;border:1px solid var(--line);border-radius:6px;padding:8px 10px;font-size:13px;line-height:1.7;resize:vertical}

/* =========================================================
 * 批量排课
 * ========================================================= */
.bs-row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:12px}
.bs-row .fld{display:flex;flex-direction:column;gap:4px}
.bs-row .fld label{font-size:12px;color:var(--t2)}
.bs-row .fld select,.bs-row .fld input{border:1px solid var(--line);border-radius:6px;padding:6px 9px;font-size:13px;min-width:140px;background:#fff}
.bs-list{max-height:280px;overflow:auto;border:1px solid var(--line);border-radius:8px}
.bs-list table{width:100%;border-collapse:collapse}
.bs-list th,.bs-list td{border-bottom:1px solid var(--line-2);padding:6px 10px;font-size:13px;text-align:left}
.bs-list th{background:#f7f9fc;position:sticky;top:0}
.bs-list tr.pick td{background:var(--primary-l)}
.bs-list input[type=checkbox]{width:15px;height:15px}

/* =========================================================
 * 可视化模板编辑器
 * ========================================================= */
.tb-wrap{display:flex;gap:12px;align-items:flex-start}
.tb-bar{flex:0 0 132px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0}
.tb-bar .tb-btn{border:1px solid var(--line);background:#fff;border-radius:6px;padding:7px 9px;font-size:12.5px;cursor:pointer;text-align:left;color:var(--t1)}
.tb-bar .tb-btn:hover{border-color:var(--primary);color:var(--primary);background:var(--primary-l)}
.tb-bar .tb-g{font-size:11.5px;color:var(--t3);font-weight:700;margin-top:6px}
.tb-canvas{flex:1;min-width:0;border:1px solid var(--line);border-radius:8px;background:#fff;padding:14px;min-height:420px;outline:none;box-shadow:inset 0 0 0 1px #fff}
.tb-canvas:focus{border-color:var(--primary)}
.tb-canvas table{border-collapse:collapse;width:100%;margin:8px 0}
.tb-canvas th,.tb-canvas td{border:1px solid #8899aa;padding:4px 7px;font-size:13px;min-width:38px}
.tb-canvas th{background:#f4f6fa;font-weight:600}
.tb-canvas .ph{background:var(--primary-l);color:var(--primary);border-radius:3px;padding:0 3px;font-size:12.5px;white-space:nowrap}
.tb-canvas:empty:before{content:'点击左侧按钮添加内容，或直接在空白处输入文字';color:var(--t3);font-size:13px}
.tb-tip{font-size:12px;color:var(--t3);margin-top:6px;line-height:1.6}
.tb-side{flex:0 0 210px;max-height:520px;overflow:auto;border:1px solid var(--line);border-radius:8px;padding:10px;background:#fafbfd}
.tb-side .var-chip{margin:2px}