:root{--bg:#f6f8fb;--card:#fff;--ink:#182235;--muted:#64748b;--line:#e5e7eb;--pri:#176b87;--ok:#15803d;--warn:#b45309;--bad:#b91c1c;--soft:#eef6f8}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Tahoma,Arial,sans-serif}.topbar{position:sticky;top:0;z-index:10;background:#102a43;color:#fff;padding:14px 24px;display:flex;justify-content:space-between;align-items:center;gap:18px;box-shadow:0 8px 22px #0002}.topbar nav{display:flex;gap:8px;flex-wrap:wrap}.topbar a{color:#fff;text-decoration:none;padding:8px 10px;border-radius:10px;background:#ffffff14}.topbar a:hover{background:#ffffff28}.brand{display:flex;flex-direction:column;gap:2px}.container{max-width:1320px;margin:auto;padding:24px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:0 8px 24px #0f172a0d}.card h3,.card h2{margin-top:0}.muted{color:var(--muted);font-size:13px}.btn,a.btn,button{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:var(--pri);color:#fff;border:0;border-radius:12px;padding:10px 14px;text-decoration:none;cursor:pointer;font-weight:700}.btn.secondary{background:#475569}.btn.ok{background:var(--ok)}.btn.warn{background:var(--warn)}.btn.bad{background:var(--bad)}.btn.ghost{background:#e2e8f0;color:#0f172a}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:#fff;font:inherit}label{display:block;margin:8px 0 5px;font-weight:700}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;align-items:end}.table-wrap{overflow:auto;background:#fff;border-radius:18px;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;min-width:760px}th,td{border-bottom:1px solid var(--line);padding:10px;text-align:right;vertical-align:middle}th{background:#f1f5f9;color:#334155}.alert{border-radius:14px;padding:12px 14px;margin-bottom:14px;background:#dbeafe;color:#1e3a8a}.alert.error{background:#fee2e2;color:#991b1b}.alert.success{background:#dcfce7;color:#166534}.alert.warning{background:#fef3c7;color:#92400e}.badge{display:inline-block;border-radius:999px;padding:4px 9px;background:#e0f2fe;color:#075985;font-size:12px}.badge.ok{background:#dcfce7;color:#166534}.badge.bad{background:#fee2e2;color:#991b1b}.badge.warn{background:#fef3c7;color:#92400e}.kpi{display:flex;align-items:center;justify-content:space-between;gap:16px}.kpi strong{font-size:32px}.progress{height:10px;background:#e5e7eb;border-radius:20px;overflow:hidden}.progress span{display:block;height:100%;background:var(--pri)}.timetable{min-width:980px}.slot{min-height:54px;border-radius:12px;border:1px dashed #cbd5e1;background:#fff;padding:8px;cursor:grab}.slot.filled{border:0;background:#eef6f8}.slot.fixed{outline:3px solid #fbbf24}.slot.manual{outline:3px solid #93c5fd}.slot .subject{font-weight:800}.slot .teacher{font-size:12px;color:#475569}.slot.drag-over{background:#dbeafe}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}.pill-list{display:flex;flex-wrap:wrap;gap:8px}.metric{display:grid;gap:8px}.print-only{display:none}@media(max-width:720px){.topbar{align-items:flex-start;flex-direction:column}.container{padding:14px}.card{padding:14px}table{min-width:680px}}@media print{.topbar,.toolbar,.btn,form,.no-print{display:none!important}.container{max-width:none;padding:0}.card{box-shadow:none;border:0}.print-only{display:block}body{background:#fff}.table-wrap{border:0}th,td{font-size:12px;padding:6px}}
/* v3 additions */
.hero{background:linear-gradient(135deg,#ffffff,#f6fbff)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;margin:16px 0}.stats div{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:16px;text-align:center;box-shadow:0 8px 20px rgba(15,23,42,.05)}.stats b{font-size:28px;display:block;color:#0f172a}.stats span{color:#64748b}.actions{display:flex;gap:6px;align-items:center;flex-wrap:wrap}.actions form{display:inline}.btn.small{padding:6px 10px;font-size:12px}.btn.secondary{background:#475569}.btn.danger,.danger{background:#dc2626!important;color:#fff}.assistant.ok{border-right:6px solid #16a34a}.assistant.warn{border-right:6px solid #f59e0b}.assistant.danger{border-right:6px solid #dc2626;background:#fff7f7!important}.assistant.info{border-right:6px solid #2563eb}.check{display:flex!important;align-items:center;gap:8px}code{white-space:normal;word-break:break-word}.badge.info{background:#dbeafe;color:#1e40af}@media print{.topbar,.btn,form{display:none!important}.container{max-width:none;margin:0}.card{box-shadow:none;border:1px solid #ddd;break-inside:avoid}body{background:#fff}}
.userbox{display:flex;align-items:center;gap:.6rem;margin-inline-start:auto;font-size:.9rem}.login-panel{max-width:560px;margin:2rem auto}.form-grid.narrow{grid-template-columns:1fr}.inline{display:inline-flex;gap:.35rem;align-items:center}.btn.danger,.alert.danger{background:#fee2e2;color:#991b1b;border-color:#fecaca}.badge.danger{background:#fee2e2;color:#991b1b}.btn.small{padding:.35rem .65rem;font-size:.82rem}.check{display:flex;align-items:center;gap:.4rem}.print-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin:1rem 0}.quality-card{border:1px solid #e5e7eb;border-radius:16px;padding:1rem;background:#fff}.metric-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem}.metric-value{font-size:1.8rem;font-weight:800}.drag-ok{outline:3px solid #bbf7d0}.drag-bad{outline:3px solid #fecaca}@media print{.topbar,.print-actions,.btn{display:none!important}.container{max-width:none;margin:0;padding:0}table{font-size:11px}}

.danger-zone{border:1px solid #fecaca;background:#fff7f7}
.btn.danger{background:#dc2626;color:#fff;border-color:#dc2626}
.inline-check{display:flex;align-items:center;gap:.5rem;margin:.5rem 0}
.inline-check input{width:auto}
.table-wrap{overflow:auto}
/* ===============================
   تحسين شريط التنقل والفوتر
   =============================== */

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: #f5f7fb;
    color: #0f172a;
    font-family: Tahoma, Arial, sans-serif;
    direction: rtl;
}

.topbar,
.navbar,
.app-header {
    background: #0f2f4a;
    color: #fff;
    padding: 14px 22px;
    box-shadow: 0 4px 16px rgba(15, 23, 42, 0.16);
}

.app-header-inner {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
    max-width: 1500px;
    margin: 0 auto;
}

.app-brand {
    min-width: 180px;
    max-width: 240px;
    font-weight: 800;
    line-height: 1.5;
    color: #fff;
}

.app-brand small {
    display: block;
    font-size: 12px;
    color: #cbd5e1;
    margin-top: 4px;
}

.app-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    justify-content: flex-start;
    flex: 1;
}

.app-nav a,
.navbar a,
.topbar a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    padding: 8px 13px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.09);
    color: #fff !important;
    text-decoration: none;
    font-size: 14px;
    white-space: nowrap;
    transition: 0.15s ease-in-out;
}

.app-nav a:hover,
.navbar a:hover,
.topbar a:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-1px);
}

.app-user-box {
    min-width: 120px;
    text-align: center;
    color: #fff;
    font-size: 13px;
}

.app-user-box .logout,
.app-user-box a {
    margin-top: 6px;
    display: inline-flex;
    padding: 7px 12px;
    border-radius: 9px;
    background: rgba(255,255,255,0.12);
    color: #fff !important;
    text-decoration: none;
}

.container,
.main-content,
.page-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 24px 18px;
}

.card,
.panel,
.box {
    border-radius: 18px;
    border: 1px solid #e2e8f0;
    background: #fff;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

footer,
.app-footer {
    margin-top: 40px;
    padding: 18px 20px;
    text-align: center;
    color: #64748b;
    background: #fff;
    border-top: 1px solid #e2e8f0;
}

/* الجوال والتابلت */
@media (max-width: 900px) {
    .app-header-inner {
        flex-direction: column;
        gap: 12px;
    }

    .app-brand,
    .app-user-box {
        width: 100%;
        max-width: none;
        text-align: right;
    }

    .app-nav {
        width: 100%;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 8px;
        scrollbar-width: thin;
    }

    .app-nav a,
    .navbar a,
    .topbar a {
        font-size: 13px;
        padding: 8px 11px;
    }

    .container,
    .main-content,
    .page-content {
        padding: 16px 12px;
    }
}