/* ── Reset & Base ── */
*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#0b0f1a;--bg2:#111827;--card:#1a2035;--card2:#1f2847;
  --border:#2a3352;--text:#e2e8f0;--text2:#94a3b8;
  --primary:#4f8cff;--primary2:#3b6fd4;--accent:#7c5cfc;
  --success:#22c55e;--danger:#ef4444;--warning:#f59e0b;
  --radius:12px;--shadow:0 4px 24px rgba(0,0,0,.3);
}
html{font-size:15px}
body{font-family:'Segoe UI',Tahoma,Arial,sans-serif;background:var(--bg);color:var(--text);direction:rtl;min-height:100vh;display:flex}
a{color:var(--primary);text-decoration:none}
input,select,textarea,button{font-family:inherit;font-size:.95rem}

/* ── Sidebar ── */
.sidebar{width:240px;background:var(--card);border-left:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;right:0;bottom:0;z-index:100;transition:.3s}
.sidebar-header{padding:1.2rem;text-align:center;border-bottom:1px solid var(--border)}
.sidebar-logo-img{width:70px;height:70px;border-radius:50%;object-fit:cover;margin-bottom:.5rem;border:2px solid var(--border)}
.sidebar-header h2{font-size:1.1rem;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.logo-icon{font-size:2rem;margin-bottom:.3rem}
.nav-links{list-style:none;flex:1;padding:.8rem .5rem}
.nav-links a{display:flex;align-items:center;gap:.6rem;padding:.7rem 1rem;border-radius:8px;color:var(--text2);transition:.2s}
.nav-links a:hover,.nav-links a.active{background:rgba(79,140,255,.15);color:var(--primary)}
.nav-icon{font-size:1.1rem}
.sidebar-dropdown-wrapper {position: relative;}
.sidebar-dropdown-toggle {display: flex; align-items: center; justify-content: space-between !important; cursor: pointer;}
.dropdown-caret {font-size: 0.65rem; transition: transform 0.3s ease; color: var(--text3);}
.sidebar-dropdown-wrapper.open .dropdown-caret {transform: rotate(180deg); color: var(--primary);}
.sidebar-dropdown-menu {list-style: none; padding: 0; margin: 0; max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out; background: rgba(0, 0, 0, 0.15); border-radius: 6px;}
.sidebar-dropdown-wrapper.open .sidebar-dropdown-menu {max-height: 400px; margin-top: 0.3rem; padding: 0.3rem 0;}
.sidebar-dropdown-menu li a {padding: 0.5rem 1rem 0.5rem 2.2rem !important; font-size: 0.8rem !important; color: var(--text2); border-left: none; border-right: 3px solid transparent; border-radius: 0 !important;}
.sidebar-dropdown-menu li a:hover, .sidebar-dropdown-menu li a.active {color: var(--primary) !important; background: rgba(79, 140, 255, 0.08) !important; border-right-color: var(--primary) !important;}
.sidebar-footer{padding:1rem;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.user-info{display:flex;align-items:center;gap:.5rem}
.user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}
.user-details{display:flex;flex-direction:column}
.user-name{font-size:.8rem;font-weight:600}
.user-role{font-size:.7rem;color:var(--text2)}
.logout-btn{font-size:1.2rem;opacity:.7;transition:.2s}
.logout-btn:hover{opacity:1}
.logout-btn-sidebar{font-size:.75rem;padding:.3rem .6rem;border-radius:6px;background:rgba(239,68,68,.15);color:var(--danger);transition:.2s;white-space:nowrap}
.logout-btn-sidebar:hover{background:rgba(239,68,68,.3)}
.btn-logout-header{background:rgba(239,68,68,.15);color:var(--danger);border:1px solid rgba(239,68,68,.3);white-space:nowrap}
.btn-logout-header:hover{background:rgba(239,68,68,.3)}
.header-left{display:flex;gap:1rem;color:var(--text2);font-size:.85rem;align-items:center}
.mobile-menu-btn{display:none;position:fixed;top:12px;right:12px;z-index:200;background:var(--card);border:1px solid var(--border);color:var(--text);width:40px;height:40px;border-radius:8px;font-size:1.3rem;cursor:pointer}

/* ── Main Content ── */
.main-content{flex:1;margin-right:240px;min-height:100vh;display:flex;flex-direction:column}
.top-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem;border-bottom:1px solid var(--border);background:var(--bg2)}
.page-title{font-size:1.3rem;font-weight:700}
.content-area{padding:1.5rem;flex:1}

/* ── Flash Messages ── */
.flash-messages{padding:.5rem 1.5rem}
.flash-msg{padding:.7rem 1rem;border-radius:8px;margin-bottom:.5rem;font-size:.9rem}
.flash-error{background:rgba(239,68,68,.15);border:1px solid var(--danger);color:#fca5a5}
.flash-success{background:rgba(34,197,94,.15);border:1px solid var(--success);color:#86efac}

/* ── Login Page ── */
.login-page{width:100%;min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);position:relative;overflow:hidden}
.login-bg-shapes{position:absolute;inset:0}
.shape{position:absolute;border-radius:50%;filter:blur(80px);opacity:.15}
.shape-1{width:400px;height:400px;background:var(--primary);top:-100px;right:-100px;animation:float 8s ease-in-out infinite}
.shape-2{width:300px;height:300px;background:var(--accent);bottom:-50px;left:-50px;animation:float 10s ease-in-out infinite reverse}
.shape-3{width:200px;height:200px;background:var(--success);top:50%;left:50%;animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-30px)}}
.login-container{position:relative;z-index:1;width:100%;max-width:420px;padding:1rem}
.login-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;box-shadow:var(--shadow)}
.login-header{text-align:center;margin-bottom:1.5rem}
.login-logo{font-size:3rem;margin-bottom:.5rem}
.login-logo-img{width:90px;height:90px;border-radius:50%;object-fit:cover;margin-bottom:.5rem;border:2px solid var(--border)}
.login-header h1{font-size:1.3rem;margin-bottom:.3rem;background:linear-gradient(135deg,var(--primary),var(--accent));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.login-header p{color:var(--text2);font-size:.85rem}
.login-footer{text-align:center;margin-top:1.2rem;font-size:.8rem;color:var(--text2)}

/* ── Forms ── */
.form-group{margin-bottom:1rem}
.form-group label{display:block;margin-bottom:.3rem;font-size:.85rem;color:var(--text2);font-weight:600}
.form-group small{color:var(--text2);font-size:.75rem}
.input-wrapper{position:relative;display:flex;align-items:center}
.input-icon{position:absolute;right:10px;font-size:1rem;z-index:1}
input[type="text"],input[type="password"],input[type="date"],input[type="number"],select,textarea{
  width:100%;padding:.65rem .8rem;padding-right:2.2rem;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);outline:none;transition:.2s}
select{padding-right:.8rem}
input:focus,select:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(79,140,255,.15)}
.toggle-password{position:absolute;left:8px;background:none;border:none;cursor:pointer;font-size:1rem;color:var(--text2)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.2rem;border-radius:8px;border:none;cursor:pointer;font-weight:600;font-size:.9rem;transition:.2s}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff}
.btn-primary:hover{opacity:.9;transform:translateY(-1px)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--primary);color:var(--primary)}
.btn-ghost{background:transparent;color:var(--text2);border:none}
.btn-ghost:hover{color:var(--text)}
.btn-full{width:100%;justify-content:center;padding:.75rem}
.btn-sm{padding:.35rem .8rem;font-size:.8rem}
.btn-lg{padding:.7rem 2rem;font-size:1rem}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{opacity:.9}

/* ── Badges ── */
.badge{display:inline-flex;align-items:center;padding:.2rem .6rem;border-radius:20px;font-size:.75rem;font-weight:600}
.badge-info{background:rgba(79,140,255,.15);color:var(--primary)}
.badge-success{background:rgba(34,197,94,.15);color:var(--success)}
.badge-danger{background:rgba(239,68,68,.15);color:var(--danger)}
.badge-warning{background:rgba(245,158,11,.15);color:var(--warning)}

/* ── Stats Cards ── */
.stats-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}
.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;display:flex;align-items:center;gap:1rem;transition:.3s;position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;right:0;width:4px;height:100%;border-radius:0 4px 4px 0}
.stat-primary::before{background:var(--primary)}.stat-danger::before{background:var(--danger)}
.stat-success::before{background:var(--success)}.stat-warning::before{background:var(--warning)}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.stat-icon{font-size:2rem}
.stat-info{display:flex;flex-direction:column}
.stat-value{font-size:1.8rem;font-weight:800;line-height:1}
.stat-label{font-size:.8rem;color:var(--text2);margin-top:.2rem}
.stat-detail{position:absolute;left:12px;top:12px;font-size:.75rem;color:var(--text2)}

/* ── Today Banner ── */
.today-banner{background:linear-gradient(135deg,rgba(79,140,255,.1),rgba(124,92,252,.1));border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem 1.5rem;margin-bottom:1.5rem}
.today-banner h2{font-size:1.1rem;margin-bottom:.2rem}
.today-banner p{color:var(--text2);font-size:.85rem}

/* ── Schedule Grid ── */
.schedule-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem;margin-bottom:1.5rem}
.schedule-card{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.1rem;cursor:pointer;transition:.3s}
.schedule-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 20px rgba(79,140,255,.1)}
.schedule-card.submitted{border-color:var(--success)}
.schedule-card .card-period{font-size:.8rem;color:var(--primary);font-weight:700;margin-bottom:.3rem}
.schedule-card .card-class{font-size:1rem;font-weight:700;margin-bottom:.3rem}
.schedule-card .card-subject{font-size:.85rem;color:var(--text2)}
.schedule-card .card-status{margin-top:.6rem;display:flex;align-items:center;gap:.4rem;font-size:.8rem}
.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.status-dot.green{background:var(--success)}.status-dot.orange{background:var(--warning)}

/* ── Attendance Panel ── */
.attendance-panel{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.panel-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.2rem;border-bottom:1px solid var(--border);background:var(--bg2)}
.panel-title h3{font-size:1rem}.panel-subtitle{font-size:.8rem;color:var(--text2)}
.attendance-toolbar{display:flex;justify-content:space-between;align-items:center;padding:.7rem 1.2rem;border-bottom:1px solid var(--border);flex-wrap:wrap;gap:.5rem}
.toolbar-info{display:flex;gap:.5rem}.toolbar-actions{display:flex;gap:.5rem}
.students-list{max-height:50vh;overflow-y:auto;padding:.5rem}
.student-row{display:flex;align-items:center;padding:.6rem .8rem;border-radius:8px;transition:.15s;gap:.8rem}
.student-row:hover{background:var(--bg2)}
.student-row.absent{background:rgba(239,68,68,.08)}
.student-num{width:30px;text-align:center;font-size:.8rem;color:var(--text2);font-weight:600}
.student-name{flex:1;font-size:.95rem}
.student-check{position:relative}
.student-check input{display:none}
.student-check label{width:28px;height:28px;border-radius:6px;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.2s;font-size:.9rem}
.student-check input:checked+label{background:var(--danger);border-color:var(--danger);color:#fff}
.panel-footer{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.2rem;border-top:1px solid var(--border);background:var(--bg2)}
.footer-info{font-size:.8rem;color:var(--text2)}

/* ── Section Titles ── */
.section-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.section-title h3{font-size:1.05rem;font-weight:700}
.section-actions{display:flex;gap:.5rem}

/* ── Classes Status Grid (Admin) ── */
.classes-status-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.8rem;margin-bottom:2rem}
.class-status-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:.9rem 1rem;display:flex;align-items:center;gap:.8rem;transition:.2s}
.class-status-card.done{border-color:var(--success)}
.class-status-card.pending{border-color:var(--warning)}
.class-status-icon{font-size:1.5rem}
.class-status-info{flex:1}
.class-status-info .cs-title{font-weight:700;font-size:.9rem}
.class-status-info .cs-detail{font-size:.75rem;color:var(--text2)}
.class-status-badge{font-size:.75rem;font-weight:600}

/* ── Alerts ── */
.alerts-section{margin-bottom:1.5rem}
.alerts-list{display:flex;flex-direction:column;gap:.5rem}
.alert-item{background:rgba(245,158,11,.08);border:1px solid rgba(245,158,11,.3);border-radius:8px;padding:.6rem 1rem;font-size:.85rem;display:flex;align-items:center;gap:.5rem;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.7}}

/* ── Search ── */
.search-section{margin-bottom:2rem}
.search-box{margin-bottom:1rem}
.search-box input{width:100%;padding:.7rem 1rem;background:var(--card);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:.95rem}
.search-box input:focus{border-color:var(--primary)}
.search-results{display:flex;flex-direction:column;gap:.5rem}
.search-result-item{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:.8rem 1rem;display:flex;justify-content:space-between;align-items:center}
.sr-name{font-weight:700;font-size:.9rem}.sr-class{font-size:.8rem;color:var(--text2)}
.sr-count{font-size:.85rem;font-weight:700;color:var(--danger)}

/* ── Charts ── */
.charts-section{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:2rem}
.chart-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem}
.chart-card h3{font-size:.95rem;margin-bottom:1rem}
.chart-container{display:flex;align-items:flex-end;gap:6px;height:150px;padding-top:10px}
.chart-bar-wrapper{flex:1;display:flex;flex-direction:column;align-items:center;height:100%}
.chart-bar{width:100%;border-radius:4px 4px 0 0;background:linear-gradient(180deg,var(--primary),var(--accent));transition:.5s;min-height:2px;margin-top:auto}
.chart-bar-label{font-size:.6rem;color:var(--text2);margin-top:4px;white-space:nowrap}
.chart-bar-value{font-size:.65rem;color:var(--text);margin-bottom:2px}
.top-absent-list{display:flex;flex-direction:column;gap:.4rem}
.top-absent-item{display:flex;align-items:center;gap:.8rem;padding:.5rem .6rem;border-radius:6px;background:var(--bg2)}
.ta-rank{width:24px;height:24px;border-radius:50%;background:var(--border);display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700}
.ta-name{flex:1;font-size:.85rem}.ta-count{font-weight:700;color:var(--danger);font-size:.85rem}

/* ── Reports ── */
.filters-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem;margin-bottom:1.5rem}
.filters-card h3{margin-bottom:1rem;font-size:1rem}
.filters-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem;margin-bottom:1rem}
.filters-grid select,.filters-grid input{padding-right:.8rem}
.filters-actions{display:flex;gap:.8rem}
.report-summary{margin-bottom:1.5rem}
.summary-cards{display:flex;gap:1rem}
.summary-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.5rem;text-align:center}
.summary-value{display:block;font-size:1.5rem;font-weight:800;color:var(--primary)}
.summary-label{font-size:.8rem;color:var(--text2)}
.report-content{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.2rem}
.report-day{margin-bottom:1.5rem}
.report-day-title{font-size:.95rem;margin-bottom:.5rem;color:var(--primary)}
.report-table,.data-table{width:100%;border-collapse:collapse}
.report-table th,.report-table td,.data-table th,.data-table td{padding:.5rem .7rem;text-align:right;border-bottom:1px solid var(--border);font-size:.85rem}
.report-table th,.data-table th{background:var(--bg2);font-weight:700;color:var(--text2)}
.report-table tr:hover,.data-table tr:hover{background:var(--bg2)}

/* ── Empty State ── */
.empty-state{text-align:center;padding:3rem 1rem;color:var(--text2)}
.empty-icon{font-size:3rem;display:block;margin-bottom:.5rem}

/* ── Loading ── */
.loading-spinner{display:flex;flex-direction:column;align-items:center;padding:2rem;gap:.5rem}
.spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── Toast ── */
.toast-container{position:fixed;bottom:20px;left:20px;z-index:9999;display:flex;flex-direction:column;gap:.5rem}
.toast{padding:.7rem 1.2rem;border-radius:8px;font-size:.85rem;animation:slideIn .3s;box-shadow:var(--shadow);max-width:350px}
.toast-success{background:rgba(34,197,94,.9);color:#fff}
.toast-error{background:rgba(239,68,68,.9);color:#fff}
.toast-info{background:rgba(79,140,255,.9);color:#fff}
@keyframes slideIn{from{transform:translateX(-100%);opacity:0}to{transform:translateX(0);opacity:1}}

/* ── Manage Page ── */
.manage-tabs{display:flex;gap:.5rem;margin-bottom:1.2rem}
.tab-btn{padding:.5rem 1.2rem;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text2);cursor:pointer;font-weight:600;transition:.2s}
.tab-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}
.toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.toolbar-group{display:flex;gap:.5rem;align-items:center}
.data-table-wrapper{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;overflow-x:auto}

/* ── Modal ── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:999;display:flex;align-items:center;justify-content:center;padding:1rem}
.modal-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);width:100%;max-width:450px;padding:0}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.2rem;border-bottom:1px solid var(--border)}
.modal-header h3{font-size:1rem}
.modal-card form{padding:1.2rem}
.modal-card .form-group input,.modal-card .form-group select{padding-right:.8rem}
.modal-footer{padding-top:.5rem;text-align:left}

/* ── File Upload ── */
.file-upload-area{border:2px dashed var(--border);border-radius:var(--radius);padding:2rem;text-align:center;cursor:pointer;transition:.3s;background:var(--bg)}
.file-upload-area:hover,.file-upload-area.drag-over{border-color:var(--primary);background:rgba(79,140,255,.05)}
.file-upload-area.has-file{border-color:var(--success);background:rgba(34,197,94,.05)}
.file-upload-icon{font-size:2.5rem;display:block;margin-bottom:.5rem}
.file-upload-area p{font-size:.9rem;color:var(--text)}
.file-upload-area small{color:var(--text2)}
.import-info{margin-bottom:1rem}
.import-info-card{background:rgba(79,140,255,.08);border:1px solid rgba(79,140,255,.2);border-radius:8px;padding:.8rem 1rem}
.import-info-card h4{font-size:.85rem;margin-bottom:.4rem;color:var(--primary)}
.import-info-card ul{list-style:none;padding:0}
.import-info-card li{font-size:.8rem;color:var(--text2);padding:.15rem 0}
.import-info-card li::before{content:'•';color:var(--primary);margin-left:.4rem}

/* ── Actions Bar ── */
.actions-bar{display:flex;justify-content:space-between;align-items:center;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:.6rem 1rem;margin-bottom:1rem;flex-wrap:wrap;gap:.5rem}
.actions-bar-info{display:flex;align-items:center;gap:.8rem}
.actions-bar-buttons{display:flex;gap:.5rem}

/* ── Grade Cards ── */
.grade-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:1rem;overflow:hidden;transition:.2s}
.grade-card:hover{border-color:rgba(79,140,255,.3)}
.grade-card-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.2rem;background:var(--bg2);border-bottom:1px solid var(--border);flex-wrap:wrap;gap:.5rem}
.grade-card-title{display:flex;align-items:center;gap:.6rem}
.grade-card-title h4{font-size:1rem;font-weight:700}
.grade-icon{font-size:1.3rem}
.grade-card-actions{display:flex;gap:.4rem}
.grade-classes{display:flex;flex-wrap:wrap;gap:.6rem;padding:1rem 1.2rem}
.class-chip{display:inline-flex;align-items:center;gap:.5rem;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:.45rem .8rem;transition:.2s}
.class-chip:hover{border-color:var(--primary)}
.class-chip span:first-child{font-weight:700;font-size:.9rem}
.class-chip-count{font-size:.75rem;color:var(--text2)}
.class-chip-delete{background:none;border:none;color:var(--text2);cursor:pointer;font-size:1rem;padding:0 0 0 .3rem;line-height:1;transition:.2s}
.class-chip-delete:hover{color:var(--danger)}


/* ── Print ── */
.print-area{display:none}
@media print{
  body *{visibility:hidden}
  .print-area,.print-area *{visibility:visible}
  .print-area{display:block!important;position:absolute;top:0;right:0;left:0;background:#fff;color:#000;padding:2rem}
  .print-header{text-align:center;margin-bottom:2rem;border-bottom:2px solid #000;padding-bottom:1rem}
  .print-header h1{font-size:1.5rem}.print-header h2{font-size:1.2rem}
  .report-table th,.report-table td{border:1px solid #ccc!important;color:#000}
  .report-table th{background:#eee!important;color:#000}
  .report-day-title{color:#000}
}

/* ── Responsive ── */
@media(max-width:768px){
  .sidebar{transform:translateX(100%)}
  .sidebar.open{transform:translateX(0)}
  .mobile-menu-btn{display:block}
  .main-content{margin-right:0}
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .charts-section{grid-template-columns:1fr}
  .schedule-grid{grid-template-columns:1fr}
  .classes-status-grid{grid-template-columns:1fr}
  .filters-grid{grid-template-columns:1fr}
  .summary-cards{flex-direction:column}
  .top-header{flex-direction:column;gap:.5rem;align-items:flex-start}
  .dashboard-layout{flex-direction:column}
  .grades-sidebar{width:100%}
  .grades-nav-list{display:flex;flex-wrap:wrap;gap:.3rem}
  .grade-nav-item{flex:1;min-width:120px;justify-content:center}
  .periods-grid{grid-template-columns:repeat(2,1fr)}
  .classes-cards-grid{grid-template-columns:1fr}
}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text2)}

/* ── Dashboard Layout (Grades Sidebar + Content) ── */
.dashboard-layout{display:flex;gap:1.2rem;margin-bottom:2rem;min-height:400px}
.grades-sidebar{width:220px;flex-shrink:0;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.grades-sidebar-header{padding:.8rem 1rem;background:var(--bg2);border-bottom:1px solid var(--border)}
.grades-sidebar-header h3{font-size:.95rem;font-weight:700}
.grades-nav-list{padding:.5rem}
.grade-nav-item{display:flex;align-items:center;gap:.5rem;padding:.6rem .8rem;border-radius:8px;cursor:pointer;transition:.2s;margin-bottom:.3rem}
.grade-nav-item:hover{background:rgba(79,140,255,.1)}
.grade-nav-item.active{background:rgba(79,140,255,.2);border-right:3px solid var(--primary)}
.grade-nav-icon{font-size:1.1rem}
.grade-nav-name{flex:1;font-size:.88rem;font-weight:600}
.grade-nav-count{font-size:.7rem;color:var(--text2);background:var(--bg2);padding:.1rem .4rem;border-radius:10px}
.grade-nav-add{border:1px dashed var(--border);opacity:.7}
.grade-nav-add:hover{opacity:1;border-color:var(--primary)}
.classes-content{flex:1;min-width:0}

/* ── Class Cards Grid ── */
.classes-cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}
.class-nav-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.2rem;display:flex;align-items:center;gap:.8rem;cursor:pointer;transition:.3s}
.class-nav-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 20px rgba(79,140,255,.1)}
.class-nav-card-icon{font-size:1.8rem}
.class-nav-card-info{flex:1}
.class-nav-card-info h4{font-size:.95rem;font-weight:700;margin-bottom:.2rem}
.class-nav-card-count{font-size:.8rem;color:var(--text2)}
.class-nav-arrow{font-size:1.2rem;color:var(--text2);transition:.2s}
.class-nav-card:hover .class-nav-arrow{color:var(--primary);transform:translateX(-4px)}

/* ── Periods Panel ── */
.periods-panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}
.periods-panel-header h4{font-size:1.05rem;font-weight:700}
.periods-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:.8rem}
.period-card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:.9rem;transition:.2s;position:relative;overflow:hidden}
.period-card.clickable{cursor:pointer}
.period-card.clickable:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 16px rgba(79,140,255,.1)}
.period-card::before{content:'';position:absolute;top:0;right:0;width:4px;height:100%;border-radius:0 4px 4px 0}
.period-done::before{background:var(--success)}
.period-pending::before{background:var(--warning)}
.period-empty::before{background:var(--border)}
.period-empty{opacity:.5}
.period-card-header{display:flex;align-items:center;gap:.5rem;margin-bottom:.3rem}
.period-card-num{width:26px;height:26px;border-radius:50%;background:var(--bg2);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:700}
.period-card-name{font-size:.85rem;font-weight:600}
.period-card-time{font-size:.75rem;color:var(--text2);margin-bottom:.2rem}
.period-card-subject{font-size:.8rem;color:var(--primary);font-weight:600;margin-bottom:.2rem}
.period-card-status{font-size:.75rem;color:var(--text2)}
.btn-notify-teacher {background: rgba(245,158,11,0.15); color: #f59e0b; border: 1px solid rgba(245,158,11,0.3); padding: 0.35rem 0.7rem; font-size: 0.75rem; border-radius: 6px; cursor: pointer; font-weight: 600; transition: all 0.2s ease; margin-top: 0.5rem; width: 100%; display: flex; align-items: center; justify-content: center; gap: 0.3rem;}
.btn-notify-teacher:hover {background: #f59e0b; color: #000; transform: translateY(-2px); box-shadow: 0 4px 10px rgba(245,158,11,0.3);}

/* ── Print Area ── */
.print-area{display:none}
.print-header{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}
.print-header-right{display:flex;align-items:center;gap:.8rem}
.print-logo{width:60px;height:60px;border-radius:50%;object-fit:cover}
.print-school-info h1{font-size:1.2rem;margin:0;color:#333}
.print-school-info p{font-size:.85rem;color:#666;margin:0}
.print-header-left{text-align:left}
.print-header-left h2{font-size:1rem;margin:0;color:#333}
.print-header-left p{font-size:.8rem;color:#666;margin:0}
.print-divider{border:none;border-top:2px solid #333;margin:.5rem 0 1rem}

@media print{
  body{background:#fff!important;color:#000!important;direction:rtl}
  .sidebar,.top-header,.mobile-menu-btn,.filters-card,.report-summary,.flash-messages,.toast-container,.filters-actions,.manage-tabs,.toolbar,.data-table-wrapper,.tab-content,.modal-overlay,.actions-bar{display:none!important}
  .main-content{margin:0!important;padding:0!important}
  .content-area{padding:0!important}
  .print-area{display:block!important;padding:1rem}
  .print-header{display:flex!important}
  .report-content{display:none!important}
  .print-area table{width:100%;border-collapse:collapse;margin:.5rem 0}
  .print-area th,.print-area td{border:1px solid #333;padding:6px 10px;text-align:right;font-size:.85rem}
  .print-area th{background:#eee;font-weight:700}
  .print-area h4{margin:1rem 0 .3rem;font-size:1rem}
}