:root{
  --bg:#f4f6fb; --card:#ffffff; --ink:#1f2937; --muted:#6b7280; --line:#e5e7eb;
  --brand:#2563eb; --brand-d:#1d4ed8; --green:#16a34a; --amber:#d97706; --red:#dc2626;
  --radius:12px; --shadow:0 1px 3px rgba(16,24,40,.06),0 1px 2px rgba(16,24,40,.04);
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}

/* Topbar */
.topbar{background:#0f172a;color:#fff}
.topbar-inner{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.brand{color:#fff;font-weight:700;font-size:17px}
.brand:hover{text-decoration:none}
.nav{display:flex;gap:16px;margin-left:8px;flex:1}
.nav a{color:#cbd5e1;font-size:14px}
.nav a:hover{color:#fff;text-decoration:none}
.user-chip{display:flex;align-items:center;gap:10px;font-size:13px}
.user-chip .uname{color:#e2e8f0}
.logout{color:#fca5a5!important}

/* Layout */
.container{max-width:1080px;margin:24px auto;padding:0 20px}
.footer{max-width:1080px;margin:40px auto 24px;padding:0 20px;color:var(--muted);font-size:13px;text-align:center}
h1{font-size:22px;margin:0 0 4px}
h2{font-size:18px;margin:24px 0 12px}
.sub{color:var(--muted);margin:0 0 20px}

/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:18px}
.grid{display:grid;gap:16px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:760px){.grid-3,.grid-2{grid-template-columns:1fr}.nav{order:3;width:100%}}

/* Stat tiles */
.stat{display:flex;flex-direction:column;gap:4px}
.stat .num{font-size:28px;font-weight:700}
.stat .lbl{color:var(--muted);font-size:13px}

/* Tables */
table{border-collapse:collapse;width:100%;font-size:14px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line)}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}
tr:hover td{background:#fafbff}
.table-wrap{overflow-x:auto}

/* Badges */
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}
.badge-wait{background:#fef3c7;color:#92400e}
.badge-info{background:#dbeafe;color:#1e40af}
.badge-done{background:#dcfce7;color:#166534}
.badge-reject{background:#fee2e2;color:#991b1b}
.badge-role{background:#e0e7ff;color:#3730a3}

/* Buttons */
.btn{display:inline-block;border:0;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;background:var(--brand);color:#fff}
.btn:hover{background:var(--brand-d);text-decoration:none}
.btn-green{background:var(--green)}.btn-green:hover{background:#15803d}
.btn-red{background:var(--red)}.btn-red:hover{background:#b91c1c}
.btn-gray{background:#e5e7eb;color:#374151}.btn-gray:hover{background:#d1d5db}
.btn-sm{padding:6px 12px;font-size:13px}
.btn-block{display:block;width:100%;text-align:center}

/* Forms */
label{display:block;font-size:13px;font-weight:600;margin:12px 0 6px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:14px;font-family:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
textarea{min-height:90px;resize:vertical}
.row{display:flex;gap:14px}.row>*{flex:1}
.hint{color:var(--muted);font-size:12px;margin-top:4px}

/* Flash */
.flash{padding:12px 16px;border-radius:10px;margin-bottom:18px;font-size:14px;font-weight:500}
.flash-success{background:#dcfce7;color:#166534;border:1px solid #86efac}
.flash-error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}

/* Login */
.login-wrap{max-width:380px;margin:8vh auto;padding:0 20px}
.login-card{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:32px}
.login-card h1{text-align:center}
.login-card .sub{text-align:center}

/* Progress timeline */
.progress{display:flex;justify-content:space-between;margin:8px 0 4px;position:relative}
.progress::before{content:"";position:absolute;top:14px;left:5%;right:5%;height:2px;background:var(--line);z-index:0}
.pstep{position:relative;z-index:1;text-align:center;flex:1}
.pstep .dot{width:30px;height:30px;border-radius:50%;background:#fff;border:2px solid var(--line);color:var(--muted);display:flex;align-items:center;justify-content:center;margin:0 auto 6px;font-size:13px;font-weight:700}
.pstep .lbl{font-size:11px;color:var(--muted);line-height:1.3}
.pstep.done .dot{background:var(--green);border-color:var(--green);color:#fff}
.pstep.active .dot{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 0 0 4px rgba(37,99,235,.15)}
.pstep.done .lbl,.pstep.active .lbl{color:var(--ink);font-weight:600}
.rejected-banner{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5;padding:12px 16px;border-radius:10px;font-weight:600;text-align:center}

/* Timeline list */
.timeline{list-style:none;margin:0;padding:0}
.timeline li{position:relative;padding:0 0 18px 24px;border-left:2px solid var(--line)}
.timeline li:last-child{border-left-color:transparent}
.timeline li::before{content:"";position:absolute;left:-7px;top:2px;width:12px;height:12px;border-radius:50%;background:var(--brand)}
.timeline .t-status{font-weight:600}
.timeline .t-meta{font-size:12px;color:var(--muted)}
.timeline .t-note{font-size:13px;margin-top:2px}

/* Detail grid */
.dl{display:grid;grid-template-columns:160px 1fr;gap:8px 16px;font-size:14px}
.dl dt{color:var(--muted)}
.dl dd{margin:0}
.muted{color:var(--muted)}
.right{text-align:right}
.empty{text-align:center;color:var(--muted);padding:40px 0}