:root{
  --bg:#EEF0EF;
  --surface:#FFFFFF;
  --ink:#1B1F22;
  --ink-dim:#5B6469;
  --accent:#C4222C;
  --accent-ink:#FFFFFF;
  --steel:#1B1F22;
  --line:#D8DBDA;
  --success:#3C8C5B;
  --success-bg:#E7F3EC;
  --danger:#C64545;
  --danger-bg:#FBEAEA;
  --radius:10px;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased;}
h1,h2,h3{font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:.02em;margin:0;}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;}

#login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#1B1F22 0%,#2A1416 55%,#C4222C 160%);}
.login-card{background:var(--surface);border-radius:var(--radius);padding:36px 32px;width:100%;max-width:360px;}
.login-card h1{font-size:24px;margin-bottom:4px;}
.login-card p.sub{color:var(--ink-dim);font-size:13px;margin:0 0 22px;}

header.top{display:flex;align-items:center;justify-content:space-between;padding:16px 28px;background:var(--surface);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:10px;}
.brand{display:flex;align-items:center;gap:10px;}
.brand h1{font-size:20px;}
.role-chip{font-family:'JetBrains Mono',monospace;font-size:10px;background:var(--steel);color:#fff;padding:3px 8px;border-radius:4px;letter-spacing:.06em;}
.logout-link{font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--ink-dim);text-decoration:none;border:1px solid var(--line);padding:8px 14px;border-radius:7px;}
.logout-link:hover{border-color:var(--ink-dim);color:var(--ink);}

nav.tabs{display:flex;gap:6px;padding:0 28px;background:var(--surface);border-bottom:1px solid var(--line);flex-wrap:wrap;}
nav.tabs a{font-family:'Barlow Condensed',sans-serif;font-weight:600;font-size:16px;text-transform:uppercase;text-decoration:none;color:var(--ink-dim);padding:12px 10px;border-bottom:3px solid transparent;}
nav.tabs a.active{color:var(--ink);border-bottom-color:var(--accent);}

main{max-width:1100px;margin:0 auto;padding:26px 28px;}
.card{background:var(--surface);border-radius:var(--radius);padding:22px;margin-bottom:18px;border:1px solid var(--line);}
.card h3{font-size:20px;margin-bottom:14px;}
.grid{display:grid;gap:14px;}
.grid.cols-2{grid-template-columns:1fr 1fr;}
.grid.cols-3{grid-template-columns:repeat(3,1fr);}
@media(max-width:720px){.grid.cols-2,.grid.cols-3{grid-template-columns:1fr;}}

label{display:block;font-size:12px;font-weight:600;color:var(--ink-dim);margin-bottom:5px;text-transform:uppercase;letter-spacing:.04em;}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:7px;font-family:inherit;font-size:14px;background:var(--bg);color:var(--ink);}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px;background:var(--surface);}
.field{margin-bottom:12px;}

.btn{font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:16px;text-transform:uppercase;letter-spacing:.03em;background:var(--accent);color:var(--accent-ink);border:none;padding:11px 20px;border-radius:8px;cursor:pointer;text-decoration:none;display:inline-block;}
.btn:hover{filter:brightness(1.06);}
.btn.small{padding:6px 12px;font-size:13px;}
.btn.ghost{background:none;color:var(--ink);border:1px solid var(--line);}

table{width:100%;border-collapse:collapse;font-size:14px;}
th{text-align:left;font-family:'JetBrains Mono',monospace;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-dim);padding:8px 10px;border-bottom:1px solid var(--line);}
td{padding:10px;border-bottom:1px solid var(--line);}
tr:last-child td{border-bottom:none;}

.empty{padding:36px 20px;text-align:center;color:var(--ink-dim);}
.alert{
  position:fixed;top:18px;left:50%;transform:translateX(-50%);z-index:500;
  min-width:280px;max-width:90%;padding:14px 20px;border-radius:9px;font-size:14.5px;font-weight:600;
  box-shadow:0 10px 28px rgba(0,0,0,.2);display:flex;align-items:center;gap:10px;
  animation:alertIn .25s ease;
}
.alert::before{font-weight:800;font-size:19px;line-height:1;flex-shrink:0;}
.alert.error{background:var(--danger-bg);color:var(--danger);border:1.5px solid var(--danger);}
.alert.error::before{content:'✕';}
.alert.success{background:var(--success-bg);color:var(--success);border:1.5px solid var(--success);}
.alert.success::before{content:'✓';}
@keyframes alertIn{from{opacity:0;transform:translate(-50%,-14px);}to{opacity:1;transform:translate(-50%,0);}}