@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;600;700&display=swap";:root{--color-bg:#0a0e1a;--color-surface:#111827;--color-surface-2:#1a2235;--color-border:#1e2d45;--color-primary:#4f8ef7;--color-primary-dark:#2563eb;--color-primary-glow:#4f8ef740;--color-accent:#7c3aed;--color-accent-glow:#7c3aed33;--color-success:#10b981;--color-success-bg:#10b9811a;--color-warning:#f59e0b;--color-warning-bg:#f59e0b1a;--color-danger:#ef4444;--color-danger-bg:#ef44441a;--color-text:#f1f5f9;--color-text-muted:#94a3b8;--color-text-dim:#64748b;--radius:12px;--radius-lg:16px;--radius-sm:8px;--shadow:0 4px 24px #0006;--shadow-glow:0 0 40px #4f8ef726;--transition:.2s cubic-bezier(.4, 0, .2, 1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background-color:var(--color-bg);color:var(--color-text);background-image:radial-gradient(80% 40% at 50% -20%,#4f8ef714 0%,#0000 70%),radial-gradient(60% 30% at 80% 80%,#7c3aed0d 0%,#0000 60%);min-height:100vh;font-family:Inter,sans-serif;line-height:1.6}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}img{max-width:100%;display:block}.app-layout{min-height:100vh;display:flex}.main-content{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:2rem}.navbar{z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--color-border);background:#0a0e1ad9;justify-content:space-between;align-items:center;height:64px;padding:0 2rem;display:flex;position:fixed;top:0;left:0;right:0}.navbar-brand{color:var(--color-text);align-items:center;gap:.75rem;font-family:Outfit,sans-serif;font-size:1.25rem;font-weight:700;text-decoration:none;display:flex}.navbar-brand-icon{background:linear-gradient(135deg, var(--color-primary), var(--color-accent));border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:1.1rem;display:flex}.navbar-right{align-items:center;gap:1rem;display:flex}.navbar-user{color:var(--color-text-muted);align-items:center;gap:.6rem;font-size:.875rem;display:flex}.navbar-avatar{border:2px solid var(--color-primary);object-fit:cover;border-radius:50%;width:32px;height:32px}.navbar-page-content{padding-top:0}.btn{border-radius:var(--radius-sm);transition:all var(--transition);white-space:nowrap;border:none;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-size:.875rem;font-weight:500;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));color:#fff;box-shadow:0 2px 12px var(--color-primary-glow)}.btn-primary:hover{box-shadow:0 4px 20px var(--color-primary-glow);transform:translateY(-1px)}.btn-success{color:#fff;background:linear-gradient(135deg,#059669,#10b981);box-shadow:0 2px 12px #10b98133}.btn-success:hover{transform:translateY(-1px)}.btn-danger{color:#fff;background:linear-gradient(135deg,#dc2626,#ef4444);box-shadow:0 2px 12px #ef444433}.btn-danger:hover{transform:translateY(-1px)}.btn-ghost{color:var(--color-text-muted);border:1px solid var(--color-border);background:0 0}.btn-ghost:hover{background:var(--color-surface);color:var(--color-text)}.btn-lg{padding:.85rem 1.75rem;font-size:1rem}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none!important}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition);padding:1.5rem}.card:hover{border-color:#4f8ef74d}.card-glass{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:var(--radius-lg);background:#11182799;border:1px solid #ffffff0f;padding:1.5rem}.card-header{justify-content:space-between;align-items:center;margin-bottom:1.25rem;display:flex}.card-title{color:var(--color-text);font-size:1rem;font-weight:600}.badge{letter-spacing:.02em;text-transform:uppercase;border-radius:99px;align-items:center;gap:.35rem;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge-pending{background:var(--color-warning-bg);color:var(--color-warning);border:1px solid #f59e0b40}.badge-approved{background:var(--color-success-bg);color:var(--color-success);border:1px solid #10b98140}.badge-rejected{background:var(--color-danger-bg);color:var(--color-danger);border:1px solid #ef444440}.badge-master{color:var(--color-primary);background:#4f8ef71a;border:1px solid #4f8ef740}.badge-doctoral{background:var(--color-accent-glow);color:#a78bfa;border:1px solid #7c3aed40}.badge-role-admin{color:var(--color-warning);background:#f59e0b1a;border:1px solid #f59e0b4d}.badge-role-supervisor{color:var(--color-success);background:#10b9811a;border:1px solid #10b9814d}.badge-role-student{color:var(--color-primary);background:#4f8ef71a;border:1px solid #4f8ef74d}.form-group{flex-direction:column;gap:.5rem;margin-bottom:1.25rem;display:flex}.form-label{color:var(--color-text-muted);font-size:.875rem;font-weight:500}.form-input,.form-select,.form-textarea{background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-sm);width:100%;color:var(--color-text);transition:border-color var(--transition), box-shadow var(--transition);outline:none;padding:.75rem 1rem;font-family:inherit;font-size:.9rem}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-glow)}.form-select option{background:var(--color-surface-2);color:var(--color-text)}.form-textarea{resize:vertical;min-height:100px}.table-wrapper{border-radius:var(--radius);border:1px solid var(--color-border);overflow-x:auto}table{border-collapse:collapse;width:100%}th{background:var(--color-surface-2);text-align:left;letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-muted);border-bottom:1px solid var(--color-border);padding:.85rem 1rem;font-size:.75rem;font-weight:600}td{border-bottom:1px solid var(--color-border);vertical-align:middle;padding:.9rem 1rem;font-size:.875rem}tr:last-child td{border-bottom:none}tr:hover td{background:#ffffff05}.page-header{margin-bottom:2rem}.page-title{color:var(--color-text);margin-bottom:.4rem;font-family:Outfit,sans-serif;font-size:2rem;font-weight:700}.page-subtitle{color:var(--color-text-muted);font-size:1rem}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;margin-bottom:2rem;display:grid}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);flex-direction:column;gap:.4rem;padding:1.25rem;display:flex}.stat-label{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);font-size:.75rem;font-weight:500}.stat-value{color:var(--color-text);font-family:Outfit,sans-serif;font-size:2rem;font-weight:700;line-height:1}.stat-icon{margin-bottom:.25rem;font-size:1.5rem}.supervisors-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;display:grid}.supervisor-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition);cursor:pointer;flex-direction:column;gap:1rem;padding:1.5rem;display:flex}.supervisor-card:hover{border-color:var(--color-primary);box-shadow:var(--shadow-glow);transform:translateY(-2px)}.supervisor-card.selected{border-color:var(--color-primary);box-shadow:var(--shadow-glow);background:#4f8ef70f}.supervisor-card-header{align-items:center;gap:.85rem;display:flex}.supervisor-avatar{background:linear-gradient(135deg, var(--color-primary), var(--color-accent));color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.25rem;font-weight:700;display:flex}.supervisor-name{font-size:.95rem;font-weight:600}.supervisor-email{color:var(--color-text-muted);font-size:.8rem}.quota-bars{flex-direction:column;gap:.6rem;display:flex}.quota-bar-label{justify-content:space-between;align-items:center;margin-bottom:.25rem;font-size:.78rem;display:flex}.quota-bar-track{background:var(--color-surface-2);border-radius:99px;height:6px;overflow:hidden}.quota-bar-fill{border-radius:99px;height:100%;transition:width .5s}.quota-bar-fill.master{background:linear-gradient(90deg, var(--color-primary), #60a5fa)}.quota-bar-fill.doctoral{background:linear-gradient(90deg, var(--color-accent), #a78bfa)}.tab-nav{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);gap:.25rem;width:fit-content;margin-bottom:1.5rem;padding:.35rem;display:flex}.tab-btn{border-radius:var(--radius-sm);color:var(--color-text-muted);transition:all var(--transition);background:0 0;border:none;align-items:center;gap:.4rem;padding:.5rem 1.1rem;font-size:.875rem;font-weight:500;display:flex}.tab-btn.active{background:var(--color-primary);color:#fff;box-shadow:0 2px 8px var(--color-primary-glow)}.tab-btn:hover:not(.active){background:var(--color-surface-2);color:var(--color-text)}.empty-state{text-align:center;color:var(--color-text-muted);padding:4rem 2rem}.empty-state-icon{margin-bottom:1rem;font-size:3rem}.empty-state-title{color:var(--color-text);margin-bottom:.4rem;font-size:1.1rem;font-weight:600}.login-page{background:var(--color-bg);background-image:radial-gradient(100% 60% at 50% -10%,#4f8ef71f 0%,#0000 60%),radial-gradient(70% 50% at 10% 90%,#7c3aed14 0%,#0000 50%);justify-content:center;align-items:center;min-height:100vh;padding:2rem;display:flex}.login-card{background:var(--color-surface);border:1px solid var(--color-border);width:100%;max-width:440px;box-shadow:var(--shadow);text-align:center;border-radius:24px;padding:3rem}.login-logo{background:linear-gradient(135deg, var(--color-primary), var(--color-accent));border-radius:20px;justify-content:center;align-items:center;width:72px;height:72px;margin:0 auto 1.5rem;font-size:2rem;display:flex}.login-title{margin-bottom:.5rem;font-family:Outfit,sans-serif;font-size:1.75rem;font-weight:700}.login-subtitle{color:var(--color-text-muted);margin-bottom:2rem;font-size:.95rem}.google-btn{color:#1f1f1f;border-radius:var(--radius);width:100%;transition:all var(--transition);background:#fff;border:none;justify-content:center;align-items:center;gap:.75rem;padding:.85rem;font-family:inherit;font-size:.95rem;font-weight:600;display:flex}.google-btn:hover{background:#f5f5f5;transform:translateY(-1px);box-shadow:0 4px 16px #0003}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;background:#0009;justify-content:center;align-items:center;padding:1rem;animation:.15s fadeIn;display:flex;position:fixed;inset:0}.modal{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);width:100%;max-width:500px;box-shadow:var(--shadow);padding:2rem;animation:.2s slideUp}.modal-title{margin-bottom:1.25rem;font-family:Outfit,sans-serif;font-size:1.25rem;font-weight:700}.modal-actions{justify-content:flex-end;gap:.75rem;margin-top:1.5rem;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.spinner{border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;width:36px;height:36px;margin:0 auto;animation:.8s linear infinite spin}.loading-page{min-height:100vh;color:var(--color-text-muted);flex-direction:column;justify-content:center;align-items:center;gap:1rem;display:flex}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.divider{border:none;border-top:1px solid var(--color-border);margin:1.5rem 0}.scroll-area{max-height:60vh;overflow-y:auto}@media (width<=768px){.main-content{padding:1rem}.navbar{padding:0 1rem}.page-title{font-size:1.5rem}.supervisors-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.sidebar-panel{z-index:100;height:calc(100vh - 60px);position:fixed}.sidebar-panel.collapsed{transform:translate(-100%)}}.app-shell{flex-direction:column;min-height:100vh;display:flex}.app-body{flex:1;margin-top:64px;display:flex;position:relative}.sidebar-panel{background:var(--color-surface);border-right:1px solid var(--color-border);z-index:90;-webkit-user-select:none;user-select:none;flex-direction:column;flex-shrink:0;width:260px;height:calc(100vh - 64px);transition:width .25s cubic-bezier(.4,0,.2,1),transform .25s;display:flex;position:sticky;top:64px}.sidebar-panel.collapsed{width:72px}.sidebar-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;height:56px;padding:0 1rem;display:flex}.sidebar-brand{color:var(--color-text);align-items:center;gap:.5rem;font-family:Outfit,sans-serif;font-size:1.05rem;font-weight:700;display:flex}.sidebar-brand-icon{font-size:1.2rem}.sidebar-toggle-btn{color:var(--color-text-muted);border-radius:var(--radius-sm);padding:.35rem}.sidebar-scroll-content{flex-direction:column;flex:1;gap:.75rem;padding:.75rem .5rem;display:flex;overflow-y:auto}.sidebar-section{flex-direction:column;gap:.25rem;display:flex}.sidebar-item{border-radius:var(--radius-sm);color:var(--color-text-muted);transition:var(--transition);align-items:center;gap:.75rem;padding:.6rem .85rem;font-size:.88rem;font-weight:500;text-decoration:none;display:flex}.sidebar-item:hover,.sidebar-item.active{color:var(--color-primary);background:#4f8ef71f}.sidebar-group-header{border-radius:var(--radius-sm);color:var(--color-text);cursor:pointer;transition:var(--transition);justify-content:space-between;align-items:center;padding:.6rem .85rem;font-size:.85rem;font-weight:600;display:flex}.sidebar-group-header:hover{background:var(--color-surface-2)}.sidebar-group-title{align-items:center;gap:.75rem;display:flex}.sidebar-chevron{color:var(--color-text-dim)}.sidebar-sub-menu{flex-direction:column;gap:.2rem;margin-top:.2rem;padding-left:.75rem;display:flex}.sidebar-panel.collapsed .sidebar-sub-menu{padding-left:0}.sidebar-sub-item{border-radius:var(--radius-sm);color:var(--color-text-muted);transition:var(--transition);align-items:center;gap:.65rem;padding:.5rem .75rem;font-size:.83rem;font-weight:500;text-decoration:none;display:flex}.sidebar-sub-item:hover,.sidebar-sub-item.active{color:var(--color-primary);background:#4f8ef726}.sidebar-nested-section{border-left:1px dashed var(--color-border);flex-direction:column;gap:.2rem;margin-top:.4rem;padding-left:.5rem;display:flex}.sidebar-nested-label{color:var(--color-text-dim);text-transform:uppercase;letter-spacing:.05em;padding:.3rem .5rem .1rem;font-size:.72rem;font-weight:600}.app-main-content{transition:var(--transition);flex:1;overflow-x:hidden}.sis-container{max-width:1200px;color:var(--color-text,#f1f5f9);flex-direction:column;gap:2rem;margin:0 auto;padding:2rem;font-family:Inter,sans-serif;display:flex}.sis-banner{border:1px solid var(--color-border,#1e2d45);background:linear-gradient(135deg,#1a2235f2,#111827fa);border-radius:24px;padding:2rem;position:relative;overflow:hidden;box-shadow:0 12px 32px #0006}.sis-banner-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1.5rem;display:flex}.sis-badge-pill{color:var(--color-primary,#4f8ef7);background:#4f8ef71f;border:1px solid #4f8ef740;border-radius:9999px;align-items:center;gap:.5rem;padding:.35rem .85rem;font-size:.8rem;font-weight:600;display:inline-flex}.sis-student-name{color:#fff;letter-spacing:-.02em;margin-top:.5rem;font-size:2rem;font-weight:800}.sis-student-meta{color:var(--color-text-muted,#94a3b8);flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:.35rem;font-size:.9rem;display:flex}.sis-meta-tag{background:var(--color-surface-2,#1a2235);color:var(--color-text,#f1f5f9);border:1px solid var(--color-border,#1e2d45);border-radius:6px;padding:.2rem .6rem;font-family:monospace;font-size:.8rem}.sis-status-active{color:#10b981;background:#10b9811a;border:1px solid #10b9814d;border-radius:12px;align-items:center;gap:.4rem;padding:.4rem 1rem;font-size:.85rem;font-weight:700;display:inline-flex}.sis-tabs-bar{border-bottom:1px solid var(--color-border,#1e2d45);flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:1.5rem;padding-bottom:.5rem;display:flex}.sis-tab-btn{color:var(--color-text-muted,#94a3b8);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;align-items:center;gap:.6rem;padding:.7rem 1.25rem;font-size:.9rem;font-weight:600;transition:all .2s;display:flex}.sis-tab-btn:hover{color:#fff;background:var(--color-surface-2,#1a2235)}.sis-tab-btn.active{color:#fff;background:#2563eb;border-color:#4f8ef7;box-shadow:0 4px 14px #2563eb59}.sis-metrics-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-top:1.5rem;display:grid}.sis-metric-card{background:var(--color-surface,#111827);border:1px solid var(--color-border,#1e2d45);border-radius:16px;flex-direction:column;gap:.35rem;padding:1.25rem;display:flex}.sis-metric-label{text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-dim,#64748b);font-size:.75rem;font-weight:700}.sis-metric-value{color:#fff;align-items:center;gap:.5rem;font-size:1.75rem;font-weight:800;display:flex}.sis-section-card{background:var(--color-surface,#111827);border:1px solid var(--color-border,#1e2d45);border-radius:20px;flex-direction:column;gap:1.25rem;padding:1.75rem;display:flex;box-shadow:0 4px 24px #0006}.sis-section-header{border-bottom:1px solid var(--color-border,#1e2d45);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;padding-bottom:1rem;display:flex}.sis-section-title{color:#fff;align-items:center;gap:.6rem;font-size:1.25rem;font-weight:700;display:flex}.sis-table-container{border:1px solid var(--color-border,#1e2d45);border-radius:12px;overflow-x:auto}.sis-table{border-collapse:collapse;text-align:left;width:100%;font-size:.9rem}.sis-table th{background:var(--color-surface-2,#1a2235);color:var(--color-text-muted,#94a3b8);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--color-border,#1e2d45);padding:.85rem 1rem;font-size:.75rem;font-weight:700}.sis-table td{border-bottom:1px solid var(--color-border,#1e2d45);color:var(--color-text,#f1f5f9);padding:.9rem 1rem}.sis-table tr:hover td{background:#ffffff05}.badge-completed{color:#10b981;background:#10b9811a;border:1px solid #10b9814d;border-radius:9999px;align-items:center;gap:.35rem;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge-in-progress{color:#38bdf8;background:#38bdf81f;border:1px solid #38bdf84d;border-radius:9999px;align-items:center;gap:.35rem;padding:.25rem .75rem;font-size:.75rem;font-weight:600;display:inline-flex}.badge-remaining{background:var(--color-surface-2,#1a2235);border:1px solid var(--color-border,#1e2d45);color:var(--color-text-muted,#94a3b8);border-radius:9999px;align-items:center;gap:.35rem;padding:.25rem .75rem;font-size:.75rem;font-weight:500;display:inline-flex}.sis-btn-primary{color:#fff;cursor:pointer;background:#2563eb;border:1px solid #4f8ef7;border-radius:12px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.9rem;font-weight:700;transition:all .2s;display:inline-flex}.sis-btn-primary:hover:not(:disabled){background:#3b82f6;box-shadow:0 4px 16px #4f8ef74d}.sis-btn-secondary{background:var(--color-surface-2,#1a2235);color:var(--color-text,#f1f5f9);border:1px solid var(--color-border,#1e2d45);cursor:pointer;border-radius:10px;align-items:center;gap:.5rem;padding:.6rem 1.2rem;font-size:.85rem;font-weight:600;transition:all .2s;display:inline-flex}.sis-btn-secondary:hover{background:var(--color-border,#1e2d45)}.sis-accordion-item{background:var(--color-surface,#111827);border:1px solid var(--color-border,#1e2d45);border-radius:16px;margin-bottom:1rem;overflow:hidden}.sis-accordion-header{color:#fff;cursor:pointer;text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;width:100%;padding:1.25rem;display:flex}.sis-accordion-body{background:var(--color-bg,#0a0e1a);border-top:1px solid var(--color-border,#1e2d45);flex-direction:column;gap:.75rem;padding:1.25rem;display:flex}.sis-course-card{background:var(--color-surface,#111827);border:1px solid var(--color-border,#1e2d45);border-radius:12px;justify-content:space-between;align-items:center;gap:1rem;padding:1rem;display:flex}.schedule-builder-container{background:var(--bg-primary,#0f172a);color:var(--text-primary,#f8fafc);flex-direction:column;gap:1.25rem;min-height:100vh;padding:1.5rem;display:flex}.schedule-header{background:linear-gradient(135deg,#1e293b 0%,#0f172a 100%);border:1px solid #334155;border-radius:12px;justify-content:space-between;align-items:center;padding:1.25rem 1.75rem;display:flex}.schedule-header h2{color:#38bdf8;margin:0;font-size:1.35rem;font-weight:700}.schedule-sub{color:#94a3b8;margin:.25rem 0 0;font-size:.85rem}.schedule-meta-chips{gap:.75rem;display:flex}.chip{border-radius:20px;padding:.4rem .85rem;font-size:.8rem}.chip-cycle-open{color:#c084fc;background:#a855f726;border:1px solid #a855f74d}.chip-cycle-closed{color:#fca5a5;background:#ef444426;border:1px solid #ef44444d}.chip-credits{color:#38bdf8;background:#38bdf826;border:1px solid #38bdf84d}.chip-courses{color:#34d399;background:#10b98126;border:1px solid #10b9814d}.admin-preview-banner{color:#38bdf8;background:#38bdf81f;border:1px solid #38bdf84d;border-radius:8px;padding:.75rem 1.25rem;font-size:.85rem;font-weight:500}.schedule-tab-bar{border-bottom:1px solid #334155;gap:.75rem;padding-bottom:.5rem;display:flex}.tab-btn{color:#94a3b8;cursor:pointer;background:#1e293b;border:1px solid #334155;border-radius:8px;padding:.6rem 1.25rem;font-size:.88rem;font-weight:600;transition:all .15s}.tab-btn:hover{color:#f8fafc;background:#334155}.tab-btn.active{color:#fff;background:#2563eb;border-color:#2563eb}.schedule-loading{color:#94a3b8;flex-direction:column;justify-content:center;align-items:center;padding:4rem;display:flex}.spinner{border:4px solid #38bdf833;border-top-color:#38bdf8;border-radius:50%;width:40px;height:40px;margin-bottom:1rem;animation:1s linear infinite spin}.timetable-view{overflow-x:auto}.timetable-grid{background:#334155;border:1px solid #334155;border-radius:10px;grid-template-columns:80px repeat(5,1fr);gap:1px;display:grid;overflow:hidden}.grid-header-cell{text-align:center;color:#38bdf8;background:#1e293b;padding:.75rem;font-size:.85rem;font-weight:700}.grid-time-cell{text-align:center;color:#94a3b8;background:#0f172a;justify-content:center;align-items:center;padding:.75rem;font-size:.78rem;font-weight:600;display:flex}.grid-data-cell{background:#090d16;min-height:70px;padding:.25rem;position:relative}.timetable-card{background:linear-gradient(135deg,#1e3a8a 0%,#1e293b 100%);border:1px solid #3b82f6;border-radius:6px;flex-direction:column;justify-content:space-between;height:100%;padding:.4rem .5rem;display:flex}.card-code{color:#60a5fa;font-size:.8rem;font-weight:800}.card-title{color:#e2e8f0;margin:.15rem 0;font-size:.72rem;line-height:1.1}.card-meta{color:#94a3b8;justify-content:space-between;font-size:.65rem;display:flex}.btn-card-drop{color:#fca5a5;cursor:pointer;background:#ef444433;border:1px solid #ef444466;border-radius:4px;align-self:flex-end;padding:.1rem .35rem;font-size:.65rem}.btn-card-drop:hover{color:#fff;background:#ef4444}.registration-explorer{flex-direction:column;gap:1rem;display:flex}.search-input{color:#f8fafc;background:#1e293b;border:1px solid #334155;border-radius:8px;outline:none;width:100%;padding:.75rem 1rem;font-size:.9rem}.search-input:focus{border-color:#38bdf8}.sections-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1rem;display:grid}.section-card{background:#1e293b;border:1px solid #334155;border-radius:10px;flex-direction:column;justify-content:space-between;gap:.75rem;padding:1rem;display:flex}.section-card.enrolled{background:linear-gradient(135deg,#10b9810d 0%,#1e293b 100%);border-color:#10b981}.card-top{justify-content:space-between;align-items:flex-start;display:flex}.course-code-badge{color:#0f172a;background:#38bdf8;border-radius:4px;padding:.15rem .5rem;font-size:.75rem;font-weight:800}.section-title{color:#f8fafc;margin:.35rem 0 0;font-size:.95rem}.status-pill{border-radius:12px;padding:.25rem .55rem;font-size:.72rem;font-weight:700}.pill-registered{color:#34d399;background:#10b98133}.pill-conflict{color:#fca5a5;background:#ef444433}.pill-prereq{color:#fbbf24;background:#f59e0b33}.pill-full{color:#cbd5e1;background:#94a3b833}.pill-ready{color:#38bdf8;background:#38bdf833}.card-details{color:#cbd5e1;flex-direction:column;gap:.25rem;font-size:.8rem;display:flex}.card-details p{margin:0}.btn-action{cursor:pointer;border:none;border-radius:6px;width:100%;padding:.55rem;font-size:.82rem;font-weight:700}.btn-enroll{color:#fff;background:#2563eb}.btn-enroll:hover:not(:disabled){background:#1d4ed8}.btn-enroll:disabled{color:#64748b;cursor:not-allowed;background:#334155}.btn-drop{color:#fca5a5;background:#ef444433;border:1px solid #ef444466}.btn-drop:hover{color:#fff;background:#ef4444}.db-studio-container{background:var(--bg-primary,#0f172a);color:var(--text-primary,#f8fafc);flex-direction:column;gap:1rem;min-height:100vh;padding:1.5rem;display:flex}.db-studio-header{background:linear-gradient(135deg,#1e293b 0%,#0f172a 100%);border:1px solid #334155;border-radius:12px;justify-content:space-between;align-items:center;padding:1.25rem 1.75rem;display:flex}.db-studio-header h2{color:#38bdf8;margin:0;font-size:1.35rem;font-weight:700}.db-studio-sub{color:#94a3b8;margin:.25rem 0 0;font-size:.85rem}.db-studio-badges{gap:.75rem;display:flex}.studio-badge{border-radius:20px;padding:.4rem .85rem;font-size:.78rem;font-weight:600}.badge-active{color:#34d399;background:#10b98126;border:1px solid #10b9814d}.badge-tables{color:#38bdf8;background:#38bdf826;border:1px solid #38bdf84d}.db-studio-body{grid-template-columns:280px 1fr;gap:1.25rem;display:grid}.db-studio-sidebar{background:#1e293b;border:1px solid #334155;border-radius:12px;flex-direction:column;max-height:calc(100vh - 160px);padding:1rem;display:flex}.sidebar-title{color:#cbd5e1;border-bottom:1px solid #334155;justify-content:space-between;align-items:center;margin-bottom:.75rem;padding-bottom:.5rem;font-size:.95rem;font-weight:700;display:flex}.btn-refresh{cursor:pointer;background:0 0;border:none;font-size:.9rem}.tables-list{flex-direction:column;gap:.4rem;display:flex;overflow-y:auto}.table-item{cursor:pointer;background:#0f172a;border:1px solid #1e293b;border-radius:8px;padding:.6rem .75rem;transition:all .15s}.table-item:hover,.table-item.selected{background:#334155;border-color:#38bdf8}.table-item-main{color:#e2e8f0;justify-content:space-between;font-size:.85rem;font-weight:600;display:flex}.table-rows{color:#10b981;font-size:.75rem}.table-cols{color:#94a3b8;font-size:.72rem}.db-studio-main{flex-direction:column;gap:1rem;display:flex}.preset-bar{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.preset-label{color:#94a3b8;font-size:.8rem;font-weight:600}.preset-chip{color:#38bdf8;cursor:pointer;background:#1e293b;border:1px solid #334155;border-radius:16px;padding:.35rem .75rem;font-size:.78rem;transition:background .15s}.preset-chip:hover{background:#334155}.editor-container{flex-direction:column;gap:.75rem;display:flex}.sql-editor{color:#f1f5f9;resize:vertical;background:#090d16;border:1px solid #334155;border-radius:8px;outline:none;width:100%;padding:.85rem;font-family:Consolas,Monaco,monospace;font-size:.9rem}.sql-editor:focus{border-color:#38bdf8}.editor-actions{gap:.75rem;display:flex}.btn-execute{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:8px;padding:.6rem 1.25rem;font-size:.85rem;font-weight:600}.btn-execute:hover{background:#1d4ed8}.btn-csv{color:#fff;cursor:pointer;background:#059669;border:none;border-radius:8px;padding:.6rem 1.25rem;font-size:.85rem;font-weight:600}.btn-csv:hover{background:#047857}.studio-alert{border-radius:8px;padding:.85rem;font-size:.85rem}.alert-error{color:#fca5a5;background:#ef444426;border:1px solid #ef44444d}.results-container{background:#1e293b;border:1px solid #334155;border-radius:12px;flex-direction:column;gap:.75rem;padding:1rem;display:flex}.results-meta{color:#94a3b8;justify-content:space-between;align-items:center;font-size:.82rem;font-weight:600;display:flex}.time-tag{color:#fbbf24;background:#0f172a;border-radius:6px;padding:.25rem .6rem}.table-scroll-wrapper{max-height:450px;overflow-x:auto}.studio-data-table{border-collapse:collapse;width:100%;font-size:.82rem}.studio-data-table th,.studio-data-table td{text-align:left;border-bottom:1px solid #334155;padding:.55rem .75rem}.studio-data-table th{color:#38bdf8;background:#0f172a;font-weight:700;position:sticky;top:0}.studio-data-table tr:hover{background:#38bdf80d}.row-num{color:#64748b;font-weight:600}.null-val{color:#64748b}.api-devtool-container{background:var(--bg-primary,#0f172a);color:var(--text-primary,#f8fafc);flex-direction:column;gap:1rem;min-height:100vh;padding:1.5rem;display:flex}.api-devtool-header{background:linear-gradient(135deg,#1e293b 0%,#0f172a 100%);border:1px solid #334155;border-radius:12px;justify-content:space-between;align-items:center;padding:1.25rem 1.75rem;display:flex}.api-devtool-header h2{color:#38bdf8;margin:0;font-size:1.35rem;font-weight:700}.api-devtool-sub{color:#94a3b8;margin:.25rem 0 0;font-size:.85rem}.dev-badge{color:#34d399;background:#10b98126;border:1px solid #10b9814d;border-radius:20px;padding:.4rem .85rem;font-size:.78rem;font-weight:600}.api-devtool-body{grid-template-columns:280px 1fr;gap:1.25rem;display:grid}.api-devtool-sidebar{background:#1e293b;border:1px solid #334155;border-radius:12px;flex-direction:column;max-height:calc(100vh - 160px);padding:1rem;display:flex;overflow-y:auto}.sidebar-header{color:#cbd5e1;border-bottom:1px solid #334155;margin-bottom:.75rem;padding-bottom:.5rem;font-size:.95rem;font-weight:700}.collection-group{margin-bottom:1rem}.group-title{text-transform:uppercase;color:#94a3b8;margin-bottom:.4rem;font-size:.75rem;font-weight:700}.endpoint-chip{cursor:pointer;background:#0f172a;border:1px solid #1e293b;border-radius:6px;align-items:center;gap:.5rem;margin-bottom:.35rem;padding:.5rem .65rem;transition:all .15s;display:flex}.endpoint-chip:hover{background:#334155;border-color:#38bdf8}.method-tag{text-transform:uppercase;border-radius:4px;padding:.15rem .4rem;font-size:.68rem;font-weight:800}.method-get{color:#34d399;background:#10b98133}.method-post{color:#60a5fa;background:#3b82f633}.method-put{color:#fbbf24;background:#f59e0b33}.method-delete{color:#fca5a5;background:#ef444433}.endpoint-name{color:#e2e8f0;font-size:.8rem;font-weight:500}.api-devtool-main{flex-direction:column;gap:1rem;display:flex}.request-bar{background:#1e293b;border:1px solid #334155;border-radius:10px;gap:.75rem;padding:.75rem;display:flex}.method-select{color:#38bdf8;background:#0f172a;border:1px solid #334155;border-radius:6px;outline:none;padding:.5rem .85rem;font-size:.85rem;font-weight:700}.path-input{color:#f1f5f9;background:#090d16;border:1px solid #334155;border-radius:6px;outline:none;flex:1;padding:.5rem .85rem;font-family:Consolas,monospace;font-size:.9rem}.path-input:focus{border-color:#38bdf8}.btn-send{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:6px;padding:.5rem 1.25rem;font-size:.85rem;font-weight:700}.btn-send:hover{background:#1d4ed8}.req-body-panel{background:#1e293b;border:1px solid #334155;border-radius:10px;flex-direction:column;gap:.4rem;padding:.85rem;display:flex}.req-body-panel label{color:#cbd5e1;font-size:.8rem;font-weight:700}.json-textarea{color:#a7f3d0;background:#090d16;border:1px solid #334155;border-radius:6px;outline:none;width:100%;padding:.75rem;font-family:Consolas,monospace;font-size:.85rem}.response-panel{background:#1e293b;border:1px solid #334155;border-radius:10px;flex-direction:column;gap:.75rem;padding:1rem;display:flex}.response-header{justify-content:space-between;align-items:center;display:flex}.status-badge{border-radius:16px;padding:.35rem .75rem;font-size:.8rem;font-weight:700}.status-2xx{color:#34d399;background:#10b98133}.status-error{color:#fca5a5;background:#ef444433}.time-badge{color:#fbbf24;margin-left:.75rem;font-size:.8rem;font-weight:600}.response-body label{color:#cbd5e1;margin-bottom:.4rem;font-size:.8rem;font-weight:700;display:block}.json-preview{color:#38bdf8;background:#090d16;border:1px solid #334155;border-radius:8px;max-height:400px;margin:0;padding:1rem;font-family:Consolas,monospace;font-size:.82rem;overflow:auto}