/* ==========================================================
   Platforma e Shkolles - Zenel Hajdini
   Sistem i thjeshte dizajni, pa varesi nga CDN te jashtme.
   ========================================================== */

:root{
  --blue:#2563eb; --blue-dark:#1d4ed8; --blue-bg:#eff6ff;
  --green:#16a34a; --green-bg:#f0fdf4;
  --yellow:#ca8a04; --yellow-bg:#fefce8;
  --orange:#ea580c; --orange-bg:#fff7ed;
  --red:#dc2626; --red-bg:#fef2f2;
  --gray-50:#f8fafc; --gray-100:#f1f5f9; --gray-200:#e2e8f0; --gray-300:#cbd5e1;
  --gray-400:#94a3b8; --gray-500:#64748b; --gray-600:#475569; --gray-700:#334155;
  --gray-800:#1e293b; --gray-900:#0f172a;
  --sidebar-w:250px;
  --radius:10px;
  --shadow:0 1px 3px rgba(15,23,42,.08), 0 1px 2px rgba(15,23,42,.06);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:var(--gray-50);
  color:var(--gray-800);
  font-size:15px;
  line-height:1.5;
}
a{color:var(--blue)}
h1,h2,h3,h4{color:var(--gray-900);margin:0 0 .5rem}
p{margin:0 0 .75rem}

/* ---------------- Layout ---------------- */
.app-shell{display:flex;min-height:100vh}

.sidebar{
  width:var(--sidebar-w);
  background:var(--gray-900);
  color:#fff;
  display:flex;
  flex-direction:column;
  position:fixed;
  top:0;left:0;bottom:0;
  z-index:20;
}
.sidebar-brand{padding:1.25rem 1.25rem .75rem}
.brand-title{display:block;font-weight:700;font-size:1.05rem;color:#fff}
.brand-sub{display:block;font-size:.75rem;color:var(--gray-400);margin-top:.15rem}

.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:.15rem;padding:.5rem .75rem;overflow-y:auto}
.sidebar-nav a{
  color:var(--gray-300);
  text-decoration:none;
  padding:.6rem .75rem;
  border-radius:8px;
  font-size:.9rem;
  font-weight:500;
}
.sidebar-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar-nav a.active{background:var(--blue);color:#fff}

.sidebar-footer{padding:1rem;border-top:1px solid rgba(255,255,255,.08)}
.user-chip{margin-bottom:.6rem}
.user-name{font-weight:600;font-size:.9rem;color:#fff}
.user-role{font-size:.75rem;color:var(--gray-400)}
.btn-link-danger{background:none;border:none;color:#fca5a5;font-size:.85rem;cursor:pointer;padding:0;font-weight:600}
.btn-link-danger:hover{color:#fecaca;text-decoration:underline}

.sidebar-toggle{
  display:none;
  position:fixed;top:.75rem;left:.75rem;z-index:30;
  background:var(--gray-900);color:#fff;border:none;border-radius:8px;
  width:38px;height:38px;font-size:1.1rem;cursor:pointer;
}

.content{margin-left:var(--sidebar-w);flex:1;min-width:0}
.content-inner{padding:1.75rem;max-width:1200px;margin:0 auto}

/* ---------------- Auth (login) ---------------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--gray-900),var(--gray-700));padding:1rem}
.auth-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:2.25rem 2.25rem 2rem;width:100%;max-width:380px}
.auth-card h1{font-size:1.3rem;text-align:center}
.auth-card .brand-sub{display:block;text-align:center;color:var(--gray-500);font-size:.85rem;margin-bottom:1.5rem}

/* ---------------- Topbar / page head ---------------- */
.page-head{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.75rem;margin-bottom:1.25rem}
.page-head h1{font-size:1.4rem}
.page-sub{color:var(--gray-500);font-size:.9rem;margin-top:.15rem}

/* ---------------- Cards / stats ---------------- */
.card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.25rem 1.5rem;margin-bottom:1.25rem}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1rem;margin-bottom:1.5rem}
.stat-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.1rem 1.25rem}
.stat-card .num{font-size:1.7rem;font-weight:700;color:var(--gray-900)}
.stat-card .lbl{font-size:.82rem;color:var(--gray-500);margin-top:.15rem}
.stat-card.accent-blue{border-left:4px solid var(--blue)}
.stat-card.accent-orange{border-left:4px solid var(--orange)}
.stat-card.accent-red{border-left:4px solid var(--red)}
.stat-card.accent-green{border-left:4px solid var(--green)}

/* ---------------- Buttons ---------------- */
.btn{display:inline-flex;align-items:center;gap:.4rem;background:var(--blue);color:#fff;border:none;border-radius:8px;padding:.55rem 1rem;font-size:.88rem;font-weight:600;cursor:pointer;text-decoration:none;line-height:1.2}
.btn:hover{background:var(--blue-dark)}
.btn-secondary{background:var(--gray-100);color:var(--gray-700)}
.btn-secondary:hover{background:var(--gray-200)}
.btn-danger{background:var(--red)}
.btn-danger:hover{background:#b91c1c}
.btn-sm{padding:.35rem .7rem;font-size:.8rem}
.btn-full{width:100%;justify-content:center}
.btn[disabled]{opacity:.6;cursor:not-allowed}

/* ---------------- Forms ---------------- */
label{display:block;font-size:.85rem;font-weight:600;color:var(--gray-700);margin-bottom:.3rem}
.form-group{margin-bottom:1rem}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}
input[type=text],input[type=password],input[type=date],input[type=tel],input[type=number],input[type=file],
select,textarea{
  width:100%;padding:.55rem .7rem;border:1px solid var(--gray-300);border-radius:8px;
  font-size:.9rem;font-family:inherit;background:#fff;color:var(--gray-800);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}
textarea{resize:vertical;min-height:80px}
.help-text{font-size:.78rem;color:var(--gray-500);margin-top:.25rem}
.field-error{font-size:.8rem;color:var(--red);margin-top:.25rem}

/* ---------------- Tables ---------------- */
.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);box-shadow:var(--shadow)}
table{width:100%;border-collapse:collapse;font-size:.88rem}
thead th{text-align:left;background:var(--gray-50);color:var(--gray-600);font-weight:600;padding:.7rem .9rem;border-bottom:1px solid var(--gray-200);white-space:nowrap}
tbody td{padding:.7rem .9rem;border-bottom:1px solid var(--gray-100);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover{background:var(--gray-50)}
.table-actions{display:flex;gap:.4rem;flex-wrap:wrap}
.empty-state{padding:2.5rem 1rem;text-align:center;color:var(--gray-500)}

/* ---------------- Badges ---------------- */
.badge{display:inline-block;padding:.25rem .6rem;border-radius:999px;font-size:.76rem;font-weight:700}
.badge-blue{background:var(--blue-bg);color:var(--blue-dark)}
.badge-yellow{background:var(--yellow-bg);color:var(--yellow)}
.badge-orange{background:var(--orange-bg);color:var(--orange)}
.badge-red{background:var(--red-bg);color:var(--red)}
.badge-green{background:var(--green-bg);color:var(--green)}
.badge-gray{background:var(--gray-100);color:var(--gray-600)}

/* ---------------- Alerts / flash ---------------- */
.alert{padding:.75rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.88rem;border:1px solid transparent}
.alert-success{background:var(--green-bg);color:#166534;border-color:#bbf7d0}
.alert-error{background:var(--red-bg);color:#991b1b;border-color:#fecaca}
.alert-info{background:var(--blue-bg);color:#1e40af;border-color:#bfdbfe}

/* ---------------- Misc ---------------- */
.photo-thumb{width:42px;height:42px;border-radius:50%;object-fit:cover;background:var(--gray-200)}
.photo-thumb-lg{width:120px;height:120px;border-radius:12px;object-fit:cover;background:var(--gray-200)}
.muted{color:var(--gray-500)}
.mt-1{margin-top:.75rem}.mt-2{margin-top:1.5rem}
.tag-pill{display:inline-block;background:var(--gray-100);color:var(--gray-700);padding:.2rem .55rem;border-radius:999px;font-size:.75rem;font-weight:600;margin-right:.3rem}
.public-header{text-align:center;margin-bottom:1.5rem}
.public-header h1{font-size:1.3rem}
.filter-bar{display:flex;gap:.75rem;flex-wrap:wrap;align-items:end;margin-bottom:1.25rem;background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius);padding:1rem}
.filter-bar .form-group{margin-bottom:0;min-width:150px}

@media (max-width: 880px){
  .sidebar{transform:translateX(-100%);transition:transform .2s ease;box-shadow:0 0 0 9999px rgba(0,0,0,0)}
  .sidebar.open{transform:translateX(0);box-shadow:0 0 0 9999px rgba(0,0,0,.35)}
  .sidebar-toggle{display:block}
  .content{margin-left:0}
  .content-inner{padding:1.25rem;padding-top:3.75rem}
}