/* ZAZTEK Campus — light, dense, and readable on an office monitor.
   An administrator lives in tables all day, so rows are tight and the
   type is small but high-contrast rather than airy. */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=DM+Sans:wght@400;500;700&display=swap');

:root{
  --navy:#001f3f; --navy-2:#002d5a; --red:#cc0000; --red-d:#990000;
  --ink:#0f172a; --mut:#5b6b82; --line:#e3e9f1; --bg:#f4f7fb; --card:#fff;
  --ok:#15803d; --ok-bg:#dcfce7; --warn:#b45309; --warn-bg:#fef3c7;
  --bad:#b91c1c; --bad-bg:#fee2e2;
  --disp:'Sora',system-ui,sans-serif; --body:'DM Sans',system-ui,sans-serif;
  --r:10px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:15px;line-height:1.5}
a{color:var(--red);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--disp);margin:0 0 .5rem;line-height:1.25}
h1{font-size:1.5rem;font-weight:800}
h2{font-size:1.15rem;font-weight:700}
h3{font-size:1rem;font-weight:700}

/* shell */
.top{background:var(--navy);color:#fff;padding:.6rem 1rem;display:flex;align-items:center;gap:1rem;position:sticky;top:0;z-index:20}
.brand{font-family:var(--disp);font-weight:800;letter-spacing:.02em}
.brand span{color:#ff5a5a}
.top .who{margin-left:auto;font-size:.85rem;color:rgba(255,255,255,.75)}
.top .who b{color:#fff}
.top a.out{color:rgba(255,255,255,.8);font-size:.85rem}
.wrap{display:flex;min-height:calc(100vh - 44px);align-items:flex-start}
.side{width:210px;flex:none;background:#fff;border-right:1px solid var(--line);padding:.75rem 0;min-height:calc(100vh - 44px)}
.side a{display:block;padding:.5rem 1rem;color:var(--ink);font-size:.92rem;border-left:3px solid transparent}
.side a:hover{background:var(--bg);text-decoration:none}
.side a.on{border-left-color:var(--red);color:var(--red);font-weight:600;background:#fff5f5}
.side .grp{font-family:var(--disp);font-size:.66rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--mut);padding:.85rem 1rem .3rem}
.main{flex:1;padding:1.1rem 1.3rem;min-width:0}
@media(max-width:820px){.wrap{display:block}.side{width:auto;min-height:0;border-right:0;border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;padding:.4rem}.side .grp{display:none}.side a{border-left:0;border-bottom:2px solid transparent;padding:.45rem .7rem}.side a.on{border-bottom-color:var(--red);background:none}}

/* cards & tables */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem;margin-bottom:1rem}
.card.tight{padding:.6rem .7rem}
.row{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.sp{flex:1}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th{text-align:left;font-family:var(--disp);font-size:.68rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mut);padding:.45rem .5rem;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:.5rem .5rem;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafcff}
.num{text-align:right;font-variant-numeric:tabular-nums}
.mono{font-family:ui-monospace,Menlo,monospace;font-size:.85rem}
.muted{color:var(--mut);font-size:.85rem}
.empty{padding:1.6rem;text-align:center;color:var(--mut);font-size:.92rem}

/* stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:.7rem;margin-bottom:1rem}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:.85rem 1rem}
.stat b{display:block;font-family:var(--disp);font-weight:800;font-size:1.6rem;color:var(--navy);line-height:1.1}
.stat span{font-size:.7rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mut)}
.stat.warn b{color:var(--red)}

/* forms */
label{display:block;font-size:.78rem;font-weight:600;color:var(--mut);margin:.6rem 0 .2rem}
input,select,textarea{width:100%;padding:.5rem .6rem;border:1px solid var(--line);border-radius:8px;font-family:var(--body);font-size:.92rem;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid rgba(204,0,0,.3);outline-offset:1px;border-color:var(--red)}
textarea{min-height:70px;resize:vertical}
.grid2{display:grid;gap:0 .8rem;grid-template-columns:1fr}
@media(min-width:640px){.grid2{grid-template-columns:1fr 1fr}}
.grid3{display:grid;gap:0 .8rem;grid-template-columns:1fr}
@media(min-width:800px){.grid3{grid-template-columns:1fr 1fr 1fr}}
.chk{display:flex;align-items:center;gap:.5rem;margin-top:.7rem;font-size:.9rem;color:var(--ink)}
.chk input{width:17px;height:17px;accent-color:var(--red)}

/* buttons */
.btn{display:inline-block;padding:.5rem .9rem;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink);font-family:var(--disp);font-weight:600;font-size:.88rem;cursor:pointer;text-align:center}
.btn:hover{text-decoration:none;background:var(--bg)}
.btn.pri{background:var(--red);border-color:var(--red);color:#fff}
.btn.pri:hover{background:var(--red-d)}
.btn.sm{padding:.28rem .55rem;font-size:.8rem}
.btn.lnk{border:0;background:none;color:var(--red);padding:.2rem}

/* pills */
.pill{display:inline-block;font-family:var(--disp);font-size:.66rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.16rem .42rem;border-radius:5px;background:var(--bg);color:var(--mut);white-space:nowrap}
.pill.ok{background:var(--ok-bg);color:var(--ok)}
.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.bad{background:var(--bad-bg);color:var(--bad)}
.pill.nav{background:#e6edf7;color:var(--navy)}

/* flash */
.flash{padding:.6rem .85rem;border-radius:8px;margin-bottom:.9rem;font-size:.9rem;border:1px solid}
.flash.ok{background:var(--ok-bg);border-color:#a7e8bd;color:var(--ok)}
.flash.bad{background:var(--bad-bg);border-color:#f5b5b5;color:var(--bad)}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.2rem;
  background:linear-gradient(135deg,var(--navy),var(--navy-2))}
.login{width:100%;max-width:360px;background:#fff;border-radius:14px;padding:1.6rem;box-shadow:0 24px 60px rgba(0,0,0,.28)}
.login .lb{font-family:var(--disp);font-weight:800;font-size:1.15rem;color:var(--navy);text-align:center}
.login .lb span{color:var(--red)}
.login .sub{text-align:center;color:var(--mut);font-size:.85rem;margin:.2rem 0 1rem}
.login .btn{width:100%;margin-top:1rem}
.hint{margin-top:1rem;padding-top:.8rem;border-top:1px solid var(--line);font-size:.78rem;color:var(--mut);line-height:1.6}