:root{--navy:#0C2340;--sky:#2E86AB;--amber:#F18F01;--bg:#FAFBFC;--text:#1A1A2E;--line:#e3e7ec}
*{box-sizing:border-box}
body{margin:0;font-family:"IBM Plex Sans","IBM Plex Arabic",system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:15px}
.topbar{display:flex;justify-content:space-between;align-items:center;background:var(--navy);color:#fff;padding:.7rem 1.2rem}
.topbar a{color:#cfe3f0;margin-inline-start:1rem;text-decoration:none}
.topbar nav span{color:#9db6c9;margin-inline-end:.5rem}
main{max-width:1200px;margin:1.2rem auto;padding:0 1rem}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:1rem 1.2rem;margin-bottom:1rem}
.grid2{display:grid;grid-template-columns:1.2fr .8fr;gap:1rem}
@media(max-width:900px){.grid2{grid-template-columns:1fr}}
h1,h2,h3{color:var(--navy);margin-top:0}
label{display:block;margin:.5rem 0;font-weight:600;font-size:.85rem}
input,select,textarea{width:100%;padding:.5rem;border:1px solid var(--line);border-radius:6px;font:inherit;margin-top:.2rem}
input:disabled{background:#f0f2f5;color:#777}
button,.btn{background:var(--sky);color:#fff;border:0;border-radius:6px;padding:.55rem 1.1rem;font:inherit;cursor:pointer;text-decoration:none;display:inline-block}
button:hover,.btn:hover{background:var(--navy)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:.8rem}
@media(max-width:700px){.row2,.row3{grid-template-columns:1fr}}
table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}
th{background:var(--navy);color:#fff;text-align:start;padding:.6rem .8rem;font-size:.8rem}
td{padding:.55rem .8rem;border-top:1px solid var(--line)}
tr:hover td{background:#f4f8fb}
.toolbar{display:flex;justify-content:space-between;gap:1rem;margin-bottom:1rem;flex-wrap:wrap}
.search{display:flex;gap:.5rem;flex:1;max-width:640px}
.badge{display:inline-block;padding:.15rem .55rem;border-radius:999px;font-size:.72rem;font-weight:700;color:#fff;background:#888}
.st-enrolled{background:#2c8a4b}.st-on_carry{background:var(--amber)}
.st-suspended{background:#8a6d2c}.st-graduated{background:var(--sky)}
.st-withdrawn{background:#666}
.st-expelled_academic,.st-expelled_absence,.st-expelled_disciplinary{background:#b3261e}
.ok{background:#e7f5ec;border:1px solid #bfe3cc;padding:.6rem .9rem;border-radius:6px}
.error{background:#fdecea;border:1px solid #f4b9b3;padding:.6rem .9rem;border-radius:6px}
.warn{background:#fef4e5;border:1px solid #f5d9ae;padding:.6rem .9rem;border-radius:6px}
.hint{color:#667;font-size:.82rem}
.log{list-style:none;padding:0;margin:0}
.log li{padding:.45rem 0;border-bottom:1px solid var(--line)}
.log.small{font-size:.8rem}
del{color:#b3261e}ins{color:#2c8a4b;text-decoration:none}
.empty{color:#889;text-align:center}
.login-page{display:grid;place-items:center;min-height:100vh}
.login-card{width:340px}
.login-card button{width:100%;margin-top:.6rem}
.btn-ghost{background:#fff;color:var(--sky);border:1px solid var(--sky)}
.btn-ghost:hover{background:var(--sky);color:#fff}
.btn-sm{padding:.3rem .7rem;font-size:.78rem}
.nowrap{white-space:nowrap}
td input{margin-top:0}
.phases{display:flex;gap:.4rem;flex-wrap:wrap;margin:.5rem 0}
.phase{padding:.35rem .8rem;border-radius:999px;background:#eef1f5;color:#667;font-size:.8rem;font-weight:600}
.phase.done{background:#e7f5ec;color:#2c8a4b}
.phase.now{background:var(--navy);color:#fff}