/* TSI Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&family=Noto+Sans+TC:wght@400;500;700&display=swap');

:root{
  --red:#c8102e; --red-600:#b00d26; --red-50:#fdecef;
  --navy:#0d2350; --navy-800:#122c5e; --navy-900:#0a1732; --navy-50:#eef2fa;
  --blue:#1d4ed8; --blue-50:#e8effd;
  --green:#157347; --green-50:#e7f5ec;
  --amber:#a15c07; --amber-50:#fdf3e2;
  --purple:#6d28d9; --purple-50:#f3edff;
  --ink:#111a2e; --body:#344256; --muted:#6b7891; --faint:#93a0b5;
  --line:#e4e9f1; --line-soft:#eef2f7;
  --bg:#f6f8fc; --white:#fff;
  --r-sm:8px; --r:12px; --r-lg:16px; --r-xl:22px;
  --sh-sm:0 1px 2px rgba(16,30,54,.06);
  --sh:0 4px 18px rgba(16,30,54,.07);
  --sh-lg:0 18px 50px rgba(10,23,50,.16);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-head:'Plus Jakarta Sans',var(--font);
  --max:1200px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font);background:var(--bg);color:var(--body);font-size:14.5px;line-height:1.55;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5{font-family:var(--font-head);color:var(--ink);margin:0;line-height:1.22;font-weight:700;letter-spacing:-.015em}
p{margin:0}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
img{max-width:100%;display:block}
.zh{font-family:'Noto Sans TC',var(--font)}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}
.hide{display:none!important}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.tiny{font-size:11.5px}
.bold{font-weight:700}
.center{text-align:center}
.row{display:flex;align-items:center;gap:10px}
.between{display:flex;align-items:center;justify-content:space-between;gap:14px}
.wrap{flex-wrap:wrap}
.grid{display:grid;gap:16px}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mt32{margin-top:32px}
.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}.mb24{margin-bottom:24px}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:600;line-height:1.2;transition:.16s ease;white-space:nowrap;background:#fff;color:var(--ink)}
.btn svg{width:17px;height:17px;flex:none}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn-red{background:var(--red);color:#fff;box-shadow:0 6px 16px rgba(200,16,46,.22)}
.btn-red:hover{background:var(--red-600)}
.btn-navy{background:var(--navy);color:#fff;box-shadow:0 6px 16px rgba(13,35,80,.2)}
.btn-navy:hover{background:var(--navy-800)}
.btn-blue{background:var(--blue);color:#fff}
.btn-outline{border-color:#cfd8e6;color:var(--navy);background:#fff}
.btn-outline:hover{border-color:var(--navy);background:#f8faff}
.btn-ghost{background:transparent;color:var(--body)}
.btn-ghost:hover{background:#eef2f8}
.btn-green{background:var(--green);color:#fff}
.btn-danger{background:#fff;color:var(--red);border-color:#f2c3ca}
.btn-danger:hover{background:var(--red-50)}
.btn-sm{padding:7px 12px;font-size:12.5px;border-radius:8px}
.btn-lg{padding:14px 24px;font-size:15px;border-radius:12px}
.btn-block{width:100%}
.btn[disabled]{opacity:.55;pointer-events:none}
.link{color:var(--red);font-weight:600;display:inline-flex;align-items:center;gap:4px}
.link svg{width:15px;height:15px}

/* badges */
.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;white-space:nowrap;line-height:1.6}
.b-amber{background:var(--amber-50);color:var(--amber)}
.b-green{background:var(--green-50);color:var(--green)}
.b-red{background:var(--red-50);color:var(--red)}
.b-gray{background:#eef1f6;color:#5b6472}
.b-blue{background:var(--blue-50);color:var(--blue)}
.b-purple{background:var(--purple-50);color:var(--purple)}
.b-navy{background:var(--navy-50);color:var(--navy)}

/* cards */
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--sh-sm)}
.card-pad{padding:20px}
.card-head{padding:18px 20px;border-bottom:1px solid var(--line-soft);display:flex;align-items:center;justify-content:space-between;gap:12px}
.card-head h3{font-size:16px}
.section-title{font-size:19px;font-weight:800}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:11.5px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.eyebrow::before{content:'';width:18px;height:2px;background:var(--red);border-radius:2px}

/* forms */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-size:12.5px;font-weight:600;color:var(--ink)}
.field .hint{font-size:11.5px;color:var(--muted)}
input,select,textarea{font-family:inherit;font-size:14px;color:var(--ink);border:1px solid #d6deea;border-radius:10px;padding:11px 13px;background:#fff;width:100%;outline:none;transition:.15s}
input:focus,select:focus,textarea:focus{border-color:var(--navy);box-shadow:0 0 0 3px rgba(13,35,80,.08)}
textarea{min-height:104px;resize:vertical}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236b7891' stroke-width='2'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:34px}
.check{display:flex;gap:9px;align-items:flex-start;font-size:13px;line-height:1.5;cursor:pointer}
.check input{width:16px;height:16px;margin-top:2px;flex:none;accent-color:var(--red)}

/* tables */
.table-wrap{overflow:auto;border-radius:var(--r-lg);border:1px solid var(--line);background:#fff}
table.tbl{width:100%;border-collapse:collapse;font-size:13px;min-width:720px}
.tbl th{background:#f8fafd;text-align:left;padding:11px 14px;font-size:11.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:12px 14px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl tbody tr:hover{background:#fbfcff}
.tbl .actions{display:flex;gap:6px;justify-content:flex-end}
.icon-btn{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:#fff;display:inline-flex;align-items:center;justify-content:center;color:var(--muted)}
.icon-btn:hover{color:var(--navy);border-color:#bcc9dd;background:#f7f9ff}
.icon-btn svg{width:15px;height:15px}
.icon-btn.danger:hover{color:var(--red);border-color:#f0b7c0;background:var(--red-50)}

/* avatar */
.avatar{border-radius:50%;object-fit:cover;background:#e9eef7;border:2px solid #fff;box-shadow:0 0 0 1px var(--line)}
.avatar-sm{width:32px;height:32px}
.avatar-md{width:44px;height:44px}
.avatar-lg{width:64px;height:64px}

/* modal + toast */
.modal-back{position:fixed;inset:0;background:rgba(8,18,38,.5);backdrop-filter:blur(2px);z-index:80;display:flex;align-items:center;justify-content:center;padding:18px;animation:fade .18s ease}
.modal{background:#fff;border-radius:18px;width:100%;max-width:560px;max-height:90vh;overflow:auto;box-shadow:var(--sh-lg);animation:pop .2s ease}
.modal.wide{max-width:880px}
.modal-head{padding:18px 22px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:12px;position:sticky;top:0;background:#fff;z-index:2;border-radius:18px 18px 0 0}
.modal-head h3{font-size:17px}
.modal-body{padding:20px 22px}
.modal-foot{padding:14px 22px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:0;background:#fff;border-radius:0 0 18px 18px}
@keyframes fade{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
#toasts{position:fixed;top:18px;right:18px;z-index:120;display:flex;flex-direction:column;gap:10px;max-width:360px}
.toast{background:#0f1c33;color:#fff;border-radius:12px;padding:12px 16px;font-size:13px;box-shadow:var(--sh-lg);display:flex;gap:10px;align-items:flex-start;animation:slide .22s ease}
.toast.ok{background:#0d4f34}.toast.err{background:#7a0f20}
.toast svg{width:18px;height:18px;flex:none;margin-top:1px}
@keyframes slide{from{opacity:0;transform:translateX(14px)}to{opacity:1;transform:none}}

/* misc */
.empty{text-align:center;padding:44px 20px;color:var(--muted)}
.empty .ico{width:58px;height:58px;border-radius:16px;background:var(--navy-50);color:var(--navy);display:flex;align-items:center;justify-content:center;margin:0 auto 14px}
.empty h4{font-size:15px;margin-bottom:4px}
.empty p{font-size:13px;max-width:380px;margin:0 auto 14px}
.divider{height:1px;background:var(--line-soft);margin:16px 0}
.pill{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 11px;font-size:12px;font-weight:500;color:var(--body)}
.stat{background:#fff;border:1px solid var(--line);border-radius:14px;padding:15px 16px;display:flex;align-items:center;gap:12px;box-shadow:var(--sh-sm)}
.stat .ico{width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;flex:none}
.stat .ico svg{width:20px;height:20px}
.stat b{display:block;font-family:var(--font-head);font-size:20px;line-height:1.1;color:var(--ink)}
.stat span{font-size:12px;color:var(--muted)}
.ico-blue{background:var(--blue-50);color:var(--blue)}
.ico-green{background:var(--green-50);color:var(--green)}
.ico-amber{background:var(--amber-50);color:var(--amber)}
.ico-red{background:var(--red-50);color:var(--red)}
.ico-purple{background:var(--purple-50);color:var(--purple)}
.ico-navy{background:var(--navy-50);color:var(--navy)}
.progress{height:8px;border-radius:99px;background:#e9eef7;overflow:hidden}
.progress > i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,#1d4ed8,#3b82f6)}
.skel{background:linear-gradient(90deg,#eef2f8 25%,#f7f9fd 37%,#eef2f8 63%);background-size:400% 100%;animation:sh 1.2s infinite;border-radius:8px}
@keyframes sh{0%{background-position:100% 0}100%{background-position:0 0}}
@media(max-width:768px){
  .container{padding:0 16px}
  .card-pad{padding:16px}
  .modal-body{padding:16px}
  #toasts{left:12px;right:12px;max-width:none}
}

/* brand (shared) */
.brand{display:flex;align-items:center;gap:10px;flex:none}
.brand img{width:40px;height:36px}
.brand .wm{display:flex;flex-direction:column;line-height:1.05}
.brand .wm b{font-family:var(--font-head);font-size:19px;letter-spacing:.01em;color:var(--navy);font-weight:800}
.brand .wm span{font-size:8.6px;letter-spacing:.17em;font-weight:700;color:var(--navy);margin-top:2px}
.brand .wm span i{color:var(--red);font-style:normal}

/* notification bell (shared) */
.bell{position:relative;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--body);padding:0}
.bell svg{width:18px;height:18px}
.bell .dot{position:absolute;top:-4px;right:-4px;min-width:17px;height:17px;border-radius:99px;background:var(--red);color:#fff;font-size:9.5px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 4px;border:2px solid #fff}