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.375rem}.nav-item{display:flex;align-items:center;gap:.75rem;padding:.625rem .875rem;border-radius:var(--radius-md);color:hsl(var(--text-secondary));font-size:.9rem;font-weight:500;cursor:pointer;transition:all .15s var(--ease);text-decoration:none;border:none;background:transparent;width:100%;text-align:right;font-family:inherit}.nav-item:hover{background:hsl(var(--bg-elevated));color:hsl(var(--text-primary))}.nav-item.active{background:hsl(var(--accent) / .12);color:hsl(var(--accent))}.sidebar .nav-item .nav-icon,.sidebar .nav-item svg{color:#edb21d!important;stroke:#edb21d!important;flex-shrink:0}.nav-item.active .nav-icon,.nav-item.active svg{color:#f5c447!important;stroke:#f5c447!important}.sidebar-collapsed{width:4rem!important}.sidebar-collapsed .sidebar-logo span,.sidebar-collapsed .nav-section-title,.sidebar-collapsed .nav-item span{opacity:0;width:0;overflow:hidden;white-space:nowrap;transition:all .25s var(--ease-out)}.sidebar-collapsed .sidebar-logo{justify-content:center;padding:0 .75rem}.sidebar-collapsed .sidebar-nav{padding:.5rem;align-items:center}.sidebar-collapsed .nav-item{justify-content:center;padding:.75rem;border-radius:var(--radius-md)}.sidebar-collapsed .nav-item .nav-icon,.sidebar-collapsed .nav-item svg{color:hsl(var(--accent))!important;stroke:hsl(var(--accent))!important;flex-shrink:0}.sidebar-collapsed .logo-icon{background:var(--gradient-gold)}.sidebar-collapsed .nav-item.active{background:hsl(var(--accent) / .15);border-color:hsl(var(--accent) / .4)}.sidebar{transition:width .28s var(--ease-out)}.btn-sidebar-control{display:inline-flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;border-radius:var(--radius-sm);border:1px solid hsl(var(--border));background:hsl(var(--bg-elevated) / .4);color:hsl(var(--text-secondary));cursor:pointer;transition:all .2s var(--ease)}.btn-sidebar-control:hover{background:hsl(var(--accent) / .15);border-color:hsl(var(--accent) / .5);color:hsl(var(--accent))}.btn-sidebar-control.text-danger:hover{background:hsl(var(--danger) / .15);border-color:hsl(var(--danger) / .4);color:hsl(var(--danger))}.btn-sidebar-control-mini{display:inline-flex;align-items:center;justify-content:center;width:1.35rem;height:1.35rem;border-radius:4px;border:1px solid hsl(var(--border));background:hsl(var(--bg-elevated) / .4);color:hsl(var(--text-secondary));cursor:pointer;transition:all .2s var(--ease)}.btn-sidebar-control-mini:hover{background:hsl(var(--accent) / .15);border-color:hsl(var(--accent) / .5);color:hsl(var(--accent))}.btn-sidebar-control-mini.text-danger:hover{background:hsl(var(--danger) / .15);border-color:hsl(var(--danger) / .4);color:hsl(var(--danger))}.btn-sidebar-reveal{display:flex;align-items:center;justify-content:center;width:2.25rem;height:2.25rem;border-radius:50%;background:var(--gradient-gold);color:#09142a!important;border:2px solid hsl(220,65%,15%);cursor:pointer;box-shadow:var(--shadow-glow);transition:all 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hsl(var(--border))}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:1.5rem;gap:1rem;flex-wrap:wrap}.page-title{font-size:1.5rem;font-weight:700}.page-subtitle{font-size:.875rem;color:hsl(var(--text-muted));margin-top:.25rem}.empty-state{text-align:center;padding:3rem 2rem;color:hsl(var(--text-muted))}.empty-icon{font-size:3rem;margin-bottom:1rem;opacity:.5}.toast-container{position:fixed;top:1rem;left:1rem;z-index:200;display:flex;flex-direction:column;gap:.5rem;max-width:22rem}.toast{padding:.875rem 1rem;border-radius:var(--radius-md);border:1px solid;font-size:.875rem;display:flex;align-items:center;gap:.75rem;animation:slideRight .3s var(--ease-out);box-shadow:var(--shadow-lg)}.toast-success{background:#082b15;border-color:hsl(var(--success) / .4);color:hsl(var(--success))}.toast-error{background:#2d0606;border-color:hsl(var(--danger) / .4);color:hsl(var(--danger))}.toast-info{background:#031230;border-color:hsl(var(--primary) / 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70%);pointer-events:none}.login-card{background:hsl(var(--bg-surface));border:1px solid hsl(var(--border));border-radius:var(--radius-xl);padding:2.5rem;width:100%;max-width:24rem;box-shadow:var(--shadow-lg);position:relative;z-index:1;animation:slideUp .4s var(--ease-out)}.gateway-container{display:grid;grid-template-columns:repeat(1,1fr);gap:1.25rem;width:100%;max-width:44rem;z-index:2;animation:slideUp .5s var(--ease-out)}@media(min-width:640px){.gateway-container{grid-template-columns:repeat(2,1fr)}}.gateway-card{background:linear-gradient(135deg,hsl(var(--bg-surface) / .8),hsl(var(--bg-elevated) / .6));border:1px solid hsl(var(--border));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:var(--radius-lg);padding:1.75rem;display:flex;flex-direction:column;align-items:center;text-align:center;transition:all .3s cubic-bezier(.25,.8,.25,1);cursor:pointer;position:relative;overflow:hidden;box-shadow:var(--shadow-sm);color:inherit}.gateway-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at top right,var(--portal-accent-color) 0%,transparent 60%);opacity:0;transition:opacity .3s ease;pointer-events:none}.gateway-card:hover{transform:translateY(-5px);border-color:var(--portal-border-hover);box-shadow:0 10px 30px #00000080,var(--portal-glow)}.gateway-card:hover:before{opacity:.15}.gateway-icon-container{width:3.5rem;height:3.5rem;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:1.25rem;background:var(--portal-bg-icon);color:var(--portal-accent-color);font-size:1.5rem;transition:transform .3s ease}.gateway-card:hover .gateway-icon-container{transform:scale(1.1) rotate(3deg)}.login-admin-theme{--portal-accent-color: #3b82f6;--portal-border-hover: rgba(59, 130, 246, .5);--portal-glow: 0 0 25px rgba(59, 130, 246, .25);--portal-bg-icon: rgba(59, 130, 246, .1);background:radial-gradient(circle at 10% 20%,#06090e,#081021 90%)}.admin-glass-card{background:#111827b3;border:1px solid rgba(59,130,246,.25);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 20px 50px #0009,0 0 40px #3b82f61a}.admin-input:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f640}.admin-btn{background:linear-gradient(135deg,#2563eb,#1d4ed8);box-shadow:0 4px 15px #2563eb4d}.admin-btn:hover{background:linear-gradient(135deg,#3b82f6,#2563eb);box-shadow:0 6px 20px #2563eb80}.login-finance-theme{--portal-accent-color: #c29b38;--portal-border-hover: rgba(194, 155, 56, .5);--portal-glow: 0 0 25px rgba(194, 155, 56, .25);--portal-bg-icon: rgba(194, 155, 56, .1);background:radial-gradient(circle at 50% 50%,#060f09,#050c19)}.finance-glass-card{background:#0f172abf;border:1px solid rgba(194,155,56,.3);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 20px 50px #0009,0 0 40px #c29b381f}.finance-input:focus{border-color:#c29b38;box-shadow:0 0 0 3px #c29b3840}.finance-btn{background:linear-gradient(135deg,#c29b38,#9e7a28);box-shadow:0 4px 15px #c29b384d;color:#fff}.finance-btn:hover{background:linear-gradient(135deg,#d4af37,#c29b38);box-shadow:0 6px 20px #c29b3880}.login-teacher-theme{--portal-accent-color: #8b5cf6;--portal-border-hover: rgba(139, 92, 246, .5);--portal-glow: 0 0 25px rgba(139, 92, 246, .25);--portal-bg-icon: rgba(139, 92, 246, .1);background:radial-gradient(circle at 90% 80%,#0c0712,#070e1d)}.teacher-glass-card{background:#170f1ebf;border:1px solid rgba(139,92,246,.25);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:0 20px 50px #0009,0 0 40px #8b5cf61a}.teacher-input:focus{border-color:#8b5cf6;box-shadow:0 0 0 3px #8b5cf640}.teacher-btn{background:linear-gradient(135deg,#7c3aed,#6d28d9);box-shadow:0 4px 15px #7c3aed4d}.teacher-btn:hover{background:linear-gradient(135deg,#8b5cf6,#7c3aed);box-shadow:0 6px 20px #7c3aed80}.login-student-theme{--portal-accent-color: #06b6d4;--portal-border-hover: rgba(6, 182, 212, .5);--portal-glow: 0 0 25px rgba(6, 182, 212, .25);--portal-bg-icon: rgba(6, 182, 212, .1);background:radial-gradient(circle at 80% 20%,#051214,#080e21)}.student-glass-card{background:#0f171eb3;border:1px solid rgba(6,182,212,.25);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);box-shadow:0 20px 50px #000000b3,0 0 40px #06b6d426}.student-input:focus{border-color:#06b6d4;box-shadow:0 0 0 3px #06b6d440}.student-btn{background:linear-gradient(135deg,#0891b2,#0369a1);box-shadow:0 4px 15px #06b6d44d}.student-btn:hover{background:linear-gradient(135deg,#06b6d4,#0891b2);box-shadow:0 6px 20px #06b6d480}.floating-shape{position:absolute;border-radius:50%;background:radial-gradient(circle,var(--color-glow) 0%,transparent 70%);filter:blur(40px);pointer-events:none;animation:float 20s infinite ease-in-out;z-index:0}.shape-1{width:300px;height:300px;top:-100px;left:-50px;--color-glow: rgba(6, 182, 212, .12);animation-duration:25s}.shape-2{width:400px;height:400px;bottom:-150px;right:-50px;--color-glow: rgba(139, 92, 246, .1);animation-duration:30s}.shape-3{width:250px;height:250px;top:50%;left:60%;--color-glow: rgba(194, 155, 56, .08);animation-duration:18s;animation-delay:-5s}@keyframes float{0%,to{transform:translateY(0) scale(1) rotate(0)}50%{transform:translateY(-40px) scale(1.15) rotate(180deg)}}.badge-portal-tag{font-size:.65rem;letter-spacing:.05em;text-transform:uppercase;border-radius:4px;font-weight:700;padding:.15rem .5rem;background:var(--tag-bg);color:var(--tag-color);border:1px solid var(--tag-border)}.tag-admin{--tag-bg: rgba(59, 130, 246, .15);--tag-color: #60a5fa;--tag-border: rgba(59, 130, 246, .3)}.tag-finance{--tag-bg: rgba(194, 155, 56, .15);--tag-color: #f3c24b;--tag-border: rgba(194, 155, 56, .3)}.tag-teacher{--tag-bg: rgba(139, 92, 246, .15);--tag-color: #a78bfa;--tag-border: rgba(139, 92, 246, .3)}.tag-student{--tag-bg: rgba(6, 182, 212, .15);--tag-color: #22d3ee;--tag-border: rgba(6, 182, 212, .3)}.table-container{overflow-x:auto;border-radius:var(--radius-lg);border:1px solid hsl(var(--border));background:hsl(var(--bg-surface));transition:border-color .2s ease,box-shadow .2s ease;box-shadow:var(--shadow-sm);position:relative}.table-container::-webkit-scrollbar{height:8px;width:8px}.table-container::-webkit-scrollbar-track{background:hsl(var(--bg-elevated));border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}.table-container::-webkit-scrollbar-thumb{background:#8b47eb80;border-radius:99px;border:2px solid hsl(var(--bg-elevated))}.table-container::-webkit-scrollbar-thumb:hover{background:#a875f0}.modal-overlay{background:#08050c99;backdrop-filter:blur(12px) saturate(180%);-webkit-backdrop-filter:blur(12px) saturate(180%);transition:all .3s ease}.modal-glass{background:#120c1cd9;border:1px solid rgba(139,92,246,.3);backdrop-filter:blur(25px) saturate(180%);-webkit-backdrop-filter:blur(25px) saturate(180%);border-radius:var(--radius-xl);box-shadow:0 25px 50px -12px #00000080,0 0 40px #8b5cf626;color:hsl(var(--text-primary));max-width:36rem;width:100%;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;animation:modalEnter .3s cubic-bezier(.16,1,.3,1)}@keyframes modalEnter{0%{opacity:0;transform:scale(.96) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-glass-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem;border-bottom:1px solid rgba(139,92,246,.2);background:#8b5cf60d}.modal-glass-body{padding:1.5rem;overflow-y:auto;flex:1}.modal-glass-footer{display:flex;align-items:center;justify-content:flex-end;gap:.75rem;padding:1.25rem 1.5rem;border-top:1px solid rgba(139,92,246,.2);background:#8b5cf605}.theme-light .modal-glass{background:#ffffffd9;border:1px solid rgba(43,85,50,.25);box-shadow:0 25px 50px -12px #0028641f,0 0 30px #2b553214;color:hsl(var(--text-primary))}.theme-light .modal-glass-header{border-bottom:1px solid rgba(220,25,82,.1);background:#dc195208}.theme-light .modal-glass-footer{border-top:1px solid rgba(220,25,82,.1)}@media print{.no-print,header,aside,nav,button,.btn,.theme-toggle-btn,.tabs-nav-container,.sidebar,.topbar,.no-print-wrapper,.vision-simulator-section,.uploader-dropzone,.actions-cell,th.actions-column,td.actions-column{display:none!important}body,.app-container,.main-content,.dashboard-content,.tab-pane,.portal-dashboard{background:#fff!important;color:#000!important;width:100%!important;margin:0!important;padding:0!important;float:none!important;overflow:visible!important}body{font-size:11pt!important;line-height:1.4!important;direction:rtl!important}h1,h2,h3,h4,h5,h6{color:#000!important;page-break-after:avoid;margin-top:15pt!important;margin-bottom:8pt!important}.card,.kpi-card,.tab-content-card{border:1px solid #dddddd!important;background:transparent!important;box-shadow:none!important;padding:10pt!important;margin-bottom:15pt!important;page-break-inside:avoid;border-radius:0!important}.table-container{border:1px solid #000000!important;box-shadow:none!important;overflow:visible!important;background:transparent!important;border-radius:0!important;width:100%!important;margin-bottom:15pt!important}table{width:100%!important;table-layout:auto!important;border-collapse:collapse!important;page-break-inside:auto}tr{page-break-inside:avoid;page-break-after:auto}thead{display:table-header-group!important;background:#f5f5f5!important;border-bottom:2px solid #000000!important}th{color:#000!important;font-weight:700!important;border:1px solid #000000!important;padding:6pt 8pt!important;background:#e9e9e9!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}td{color:#000!important;border:1px solid #dddddd!important;padding:6pt 8pt!important;background:transparent!important}tbody tr:nth-child(2n){background:#f9f9f9!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}input,select,textarea{border:none!important;background:transparent!important;padding:0!important;color:#000!important;font-size:11pt!important;box-shadow:none!important;-moz-appearance:none!important;appearance:none!important;-webkit-appearance:none!important}@page{size:A4 portrait;margin:1.5cm}.page-break{page-break-before:always!important}}