:root{--navy: #1B4D46;--navy-dark: #123330;--navy-light: #2E7268;--gold: #6B2737;--gold-light: #8F3F52;--gold-pale: #F6EBEE;--white: #FFFFFF;--bg: #F4F6FA;--gray-100: #F1F3F5;--gray-200: #E9ECEF;--gray-300: #DEE2E6;--gray-400: #ADB5BD;--gray-500: #868E96;--gray-600: #6C757D;--gray-800: #343A40;--green: #2E7D32;--green-light: #E8F5E9;--green-border: #A5D6A7;--red: #C62828;--red-light: #FFEBEE;--red-border: #EF9A9A;--amber: #E65100;--amber-light: #FFF3E0;--blue: #1565C0;--blue-light: #E3F2FD}*{box-sizing:border-box}body{font-family:Helvetica Neue,Arial,sans-serif;margin:0;background:var(--bg);color:var(--gray-800);font-size:14px}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy-light) 100%)}.auth-card{width:100%;max-width:420px;background:var(--white);border-radius:16px;padding:36px;box-shadow:0 20px 60px #0000004d;text-align:center}.auth-logo{width:74px;height:82px;margin:0 auto 16px}.auth-logo svg,.sidebar-logo-mark svg{width:100%;height:100%;display:block}.auth-card h1{margin:0 0 4px;font-size:20px;color:var(--navy);font-weight:800}.auth-subtitle{margin:0 0 22px;color:var(--gray-500);font-size:13px}.role-pills{display:flex;gap:6px;margin-bottom:24px;background:var(--gray-100);border-radius:10px;padding:4px}.role-pills button{flex:1;background:transparent;border:none;color:var(--gray-600);padding:8px 6px;border-radius:7px;cursor:pointer;font-size:12px;font-weight:700;font-family:inherit}.role-pills button.active{background:var(--navy);color:var(--white)}.auth-card label{text-align:left}.error-text{color:var(--red)}.app-shell{display:flex;min-height:100vh}.sidebar{width:250px;min-height:100vh;background:var(--navy-dark);display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:100;overflow-y:auto;flex-shrink:0}.sidebar-logo{padding:18px;display:flex;align-items:center;gap:12px;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-logo-mark{width:32px;height:36px;flex-shrink:0}.sidebar-logo-title{color:var(--white);font-weight:800;font-size:13px}.sidebar-logo-sub{color:var(--gold-light);font-size:10px}.sidebar-role-badge{margin:12px 18px;background:#8f3f5240;border-radius:6px;padding:6px 10px;font-size:11px;font-weight:700;color:var(--gold-light);text-align:center;letter-spacing:.5px;text-transform:uppercase}.sidebar-nav{flex:1;padding:6px 0}.sidebar-nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:11px 18px;background:transparent;border:none;border-left:3px solid transparent;color:#ffffffb3;cursor:pointer;font-size:13px;font-weight:500;font-family:inherit;text-align:left}.sidebar-nav-item.active{background:#8f3f5238;border-left-color:var(--gold);color:var(--gold-light);font-weight:700}.sidebar-nav-icon{font-size:15px;width:18px;text-align:center;flex-shrink:0}.sidebar-user{padding:14px;border-top:1px solid rgba(255,255,255,.1)}.sidebar-user-email{color:var(--white);font-size:11px;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;opacity:.85}.main-content{margin-left:250px;flex:1;padding:24px 28px 60px;max-width:1100px}.dash-header{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:16px;margin-bottom:24px}.dash-header h1{margin:0 0 4px;font-size:24px;color:var(--navy);font-weight:800}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}.stat-card{background:var(--white);border-radius:12px;padding:18px 20px;box-shadow:0 2px 8px #1b3a6b14;border-left:4px solid var(--gold)}.stat-label{font-size:12px;color:var(--gray-500);font-weight:600;margin-bottom:6px}.stat-value{font-size:30px;font-weight:800;color:var(--navy)}@media (max-width: 860px){.stat-grid{grid-template-columns:1fr 1fr}}.card{background:var(--white);border-radius:12px;padding:20px 24px;margin-bottom:18px;box-shadow:0 2px 8px #1b3a6b14}.card h2{font-size:16px;color:var(--navy);margin:0 0 14px;border-bottom:2px solid var(--bg);padding-bottom:10px}label{display:block;font-size:11px;font-weight:700;color:var(--gray-600);margin-bottom:4px;letter-spacing:.3px;text-transform:uppercase}input,select,textarea{width:100%;padding:9px 12px;border:1.5px solid var(--gray-300);border-radius:8px;font-size:13px;margin-bottom:12px;font-family:inherit;color:var(--gray-800);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--navy-light)}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:0 16px}.grid4{display:grid;grid-template-columns:1fr 1fr 1fr 1fr;gap:0 16px}.btn{background:var(--navy);color:var(--white);border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:700;display:inline-flex;align-items:center;gap:6px}.btn.red{background:var(--red)}.btn.ghost{background:transparent;color:var(--navy);border:1.5px solid var(--navy)}.btn.small{padding:6px 12px;font-size:12px}.checkbox-list{max-height:200px;overflow-y:auto;border:1.5px solid var(--gray-300);border-radius:8px;padding:8px}.program-row,.installment-row{display:grid;grid-template-columns:1.4fr 1fr .9fr .9fr .7fr .9fr auto;gap:8px;align-items:center;margin-bottom:8px;background:var(--bg);padding:8px;border-radius:8px}.installment-row{grid-template-columns:1fr 1fr .8fr auto}.program-row input,.program-row select,.installment-row input{margin-bottom:0}table{width:100%;border-collapse:collapse;font-size:13px}th{background:var(--gray-100);color:var(--gray-500);text-align:left;padding:12px 14px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--gray-200)}td{padding:12px 14px;border-bottom:1px solid var(--gray-100)}.row-clickable{cursor:pointer}.row-clickable:hover td{background:var(--bg)}.badge{padding:3px 10px;border-radius:20px;font-size:11px;font-weight:700}.badge.unpaid{background:var(--red-light);color:var(--red)}.badge.partial{background:#fdf1d8;color:var(--amber)}.badge.paid{background:var(--green-light);color:var(--green)}.badge.neutral{background:var(--gray-200);color:var(--gray-600)}.muted{color:var(--gray-500);font-size:12px}.photo-preview{width:90px;height:110px;object-fit:cover;border:1.5px solid var(--gray-300);border-radius:8px}.doc-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:1000;overflow:auto;padding:20px;display:none}.doc-overlay.show{display:block}.doc-overlay-bar{max-width:800px;margin:0 auto 10px;display:flex;justify-content:flex-end;gap:8px}.doc-page{background:var(--white);max-width:800px;margin:0 auto;padding:36px 44px;border-radius:8px}.subject-card{border:1px solid var(--gray-200);border-radius:10px;padding:14px 16px;margin-bottom:10px;display:flex;justify-content:space-between;align-items:center}.subject-card .name{font-weight:700;color:var(--navy)}.subject-card .stats{font-size:12px;color:var(--gray-500);margin-top:3px}.q-block{border-bottom:1px solid var(--bg);padding:14px 0}.q-block .qtext{font-weight:700;margin-bottom:8px}.q-opt{display:block;padding:7px 10px;border:1.5px solid var(--gray-300);border-radius:8px;margin-bottom:6px;cursor:pointer;font-size:13px}.q-opt.selected{border-color:var(--navy);background:var(--bg)}.q-opt.correct{border-color:var(--green);background:var(--green-light)}.q-opt.wrong{border-color:var(--red);background:var(--red-light)}.score-banner{background:var(--navy);color:var(--white);padding:16px 20px;border-radius:10px;text-align:center;margin-bottom:16px}.score-banner .big{font-size:32px;font-weight:700}.empty{text-align:center;color:var(--gray-400);padding:30px;font-size:13px}.hidden{display:none!important}.field-remove{background:var(--red-light);color:var(--red);border:none;border-radius:6px;width:26px;height:26px;cursor:pointer}@media print{.auth-screen,.app-shell,.no-print{display:none!important}.doc-overlay{position:static!important;background:none!important;padding:0!important;overflow:visible!important}.doc-page{box-shadow:none!important;margin:0!important}body{background:#fff}}@media (max-width: 860px){.sidebar{width:210px}.main-content{margin-left:210px;padding:18px}.grid3,.grid4{grid-template-columns:1fr 1fr}}