:root{--primary: #1e40af;--primary-light: #3b82f6;--primary-hover: #1d3da8;--secondary: #059669;--accent: #d97706;--score-excellent: #16a34a;--score-good: #ca8a04;--score-approaching: #ea580c;--score-beginning: #dc2626;--bg: #f1f5f9;--surface: #ffffff;--surface-2: #f8fafc;--border: #e2e8f0;--border-2: #cbd5e1;--text: #0f172a;--text-muted: #64748b;--text-light: #94a3b8;--navbar-w: 240px;--navbar-w-c: 68px;--radius: 10px;--radius-lg: 16px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.1);--shadow-lg: 0 10px 40px rgba(0,0,0,.14);--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--transition: .18s ease}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}.app{display:flex;min-height:100vh}.app__main{flex:1;overflow-y:auto;min-height:100vh;margin-left:var(--navbar-w);transition:margin-left var(--transition)}.navbar{position:fixed;top:0;left:0;bottom:0;width:var(--navbar-w);background:var(--primary);display:flex;flex-direction:column;z-index:100;transition:width var(--transition);box-shadow:2px 0 8px #0000001f}.navbar--collapsed{width:var(--navbar-w-c)}.navbar--collapsed~.app__main{margin-left:var(--navbar-w-c)}.navbar__header{display:flex;align-items:center;justify-content:space-between;padding:20px 16px 16px;border-bottom:1px solid rgba(255,255,255,.12)}.navbar__logo{display:flex;align-items:center;gap:10px;overflow:hidden}.navbar__logo-icon{font-size:26px;flex-shrink:0}.navbar__logo-title{display:block;font-size:15px;font-weight:700;color:#fff;white-space:nowrap}.navbar__logo-sub{display:block;font-size:11px;color:#fff9;white-space:nowrap}.navbar__toggle{background:#ffffff26;border:none;color:#fff;width:28px;height:28px;border-radius:6px;cursor:pointer;font-size:13px;flex-shrink:0;transition:background var(--transition)}.navbar__toggle:hover{background:#ffffff40}.navbar__nav{flex:1;list-style:none;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.navbar__link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;text-decoration:none;color:#ffffffbf;font-size:13.5px;font-weight:500;transition:background var(--transition),color var(--transition);white-space:nowrap;overflow:hidden}.navbar__link:hover{background:#ffffff1f;color:#fff}.navbar__link--active{background:#fff3;color:#fff;font-weight:600}.navbar__icon{font-size:18px;flex-shrink:0}.navbar__footer{padding:16px;border-top:1px solid rgba(255,255,255,.12)}.navbar__school{display:flex;flex-direction:column}.navbar__school-label{font-size:10px;color:#ffffff73;text-transform:uppercase;letter-spacing:.06em}.navbar__school-value{font-size:13px;color:#ffffffd9;font-weight:600}.page{padding:32px 36px;max-width:1200px}.page__header{margin-bottom:28px;display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.page__title{font-size:26px;font-weight:800;color:var(--text)}.page__subtitle{font-size:14px;color:var(--text-muted);margin-top:4px}.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:28px}.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow)}.kpi-card__icon{font-size:30px}.kpi-card__value{font-size:28px;font-weight:800;color:var(--text);line-height:1}.kpi-card__value--name{font-size:18px}.kpi-card__label{font-size:12px;color:var(--text-muted);margin-top:4px}.section{margin-bottom:28px}.section__title{font-size:17px;font-weight:700;color:var(--text);margin-bottom:14px;padding-bottom:8px;border-bottom:2px solid var(--border)}.grade-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.grade-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow)}.grade-card__header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.grade-card__badge{font-size:18px;font-weight:800;color:var(--primary)}.grade-card__meta{font-size:13px;color:var(--text-muted);margin-bottom:16px}.table-wrapper{overflow-x:auto;border-radius:var(--radius);box-shadow:var(--shadow)}.data-table{width:100%;border-collapse:collapse;background:var(--surface);font-size:13.5px}.data-table th{background:var(--surface-2);padding:12px 16px;text-align:left;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);border-bottom:2px solid var(--border);white-space:nowrap}.data-table td{padding:12px 16px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:var(--surface-2)}.btn{display:inline-flex;align-items:center;gap:6px;border:none;border-radius:8px;font-family:var(--font);font-weight:600;cursor:pointer;transition:background var(--transition),transform 80ms;text-decoration:none;white-space:nowrap}.btn:active{transform:scale(.97)}.btn--primary{background:var(--primary);color:#fff}.btn--primary:hover{background:var(--primary-hover)}.btn--ghost{background:transparent;color:var(--primary);border:1.5px solid var(--primary-light)}.btn--ghost:hover{background:#eff6ff}.btn--sm{padding:6px 12px;font-size:12.5px}.btn--md{padding:9px 18px;font-size:13.5px}.btn--lg{padding:12px 24px;font-size:15px}.dropdown-group{display:flex;flex-direction:column;gap:5px;min-width:180px}.dropdown-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.dropdown-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--surface) url("data:image/svg+xml,%3Csvg 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var(--transition)}.student-list__item:last-child{border-bottom:none}.student-list__item:hover{background:var(--surface-2)}.student-list__item--active{background:#eff6ff}.student-list__avatar{font-size:18px;flex-shrink:0}.student-list__info{flex:1;overflow:hidden}.student-list__name{display:block;font-size:13px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.student-list__meta{font-size:11px;color:var(--text-muted)}.student-list__score{flex-shrink:0}.student-list__pending{font-size:12px;color:var(--text-light)}.assessment-form-wrapper{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow)}.assessment-form{padding:24px}.assessment-form__student-card{display:flex;align-items:center;gap:16px;background:linear-gradient(135deg,#1e40af,#3b82f6);border-radius:var(--radius);padding:20px 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var(--border);border-radius:var(--radius)}.form-section__title{font-size:14px;font-weight:700;color:var(--text);margin-bottom:16px;display:flex;align-items:center;gap:8px}.form-section__icon{font-size:18px}.form-grid{display:grid;gap:16px}.form-grid--2{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.form-grid--3{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.field{display:flex;flex-direction:column;gap:5px}.field__label{font-size:12.5px;font-weight:600;color:var(--text)}.field__unit{font-weight:400;color:var(--text-muted)}.field__input{padding:9px 12px;border:1.5px solid var(--border-2);border-radius:8px;font-family:var(--font);font-size:14px;color:var(--text);background:var(--surface);transition:border-color var(--transition),box-shadow var(--transition);width:100%}.field__input:focus{outline:none;border-color:var(--primary-light);box-shadow:0 0 0 3px #3b82f626}.field__input::placeholder{color:var(--text-light)}.field__input-row{display:flex;align-items:center;gap:10px}.field__input-row .field__input{flex:1}.field__computed{display:flex;align-items:center;gap:10px;padding:9px 12px;background:var(--border);border-radius:8px;min-height:40px}.field__computed-value{font-size:16px;font-weight:700;color:var(--text)}.field__computed-cat{font-size:12px;color:var(--text-muted);flex:1}.field__hint{font-size:11px;color:var(--text-light)}.field__error{font-size:12px;color:var(--score-beginning);margin-top:4px}.score-badge{display:inline-flex;align-items:center;gap:5px;font-weight:700;border-radius:6px;border:1.5px solid transparent}.score-badge--sm{padding:2px 8px;font-size:12px}.score-badge--md{padding:4px 10px;font-size:13.5px}.score-badge--lg{padding:6px 14px;font-size:16px}.score-badge--xl{padding:8px 18px;font-size:22px}.score-badge--xxl{padding:10px 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var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);text-align:center}.score-card.score-excellent{border-color:#86efac;background:#f0fdf4}.score-card.score-good{border-color:#fde047;background:#fefce8}.score-card.score-approaching{border-color:#fdba74;background:#fff7ed}.score-card.score-beginning{border-color:#fca5a5;background:#fef2f2}.score-card__header{display:flex;align-items:center;gap:6px;margin-bottom:8px;justify-content:center}.score-card__icon{font-size:18px}.score-card__label{font-size:12px;font-weight:600;color:var(--text-muted)}.score-card__raw{font-size:15px;font-weight:700;color:var(--text);margin-bottom:8px}.profile__charts{display:grid;grid-template-columns:1fr 1fr;gap:20px}.chart-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 24px;box-shadow:var(--shadow)}.chart-card--wide{padding:20px 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rgba(255,255,255,.12)}.navbar__user-avatar{width:32px;height:32px;background:#fff3;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff;flex-shrink:0}.navbar__user-info{display:flex;flex-direction:column;overflow:hidden}.navbar__user-name{font-size:13px;font-weight:600;color:#fff;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.navbar__user-school{font-size:11px;color:#ffffff80;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.navbar__logout{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;border:none;background:#ffffff14;color:#ffffffb3;border-radius:8px;font-family:var(--font);font-size:13px;cursor:pointer;transition:background var(--transition)}.navbar__logout:hover{background:#ffffff2e;color:#fff}.navbar__logout--icon{justify-content:center;padding:8px}.app-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:16px;color:var(--text-muted)}.app-loading__icon{font-size:52px;animation:bounce .8s infinite alternate}@keyframes bounce{0%{transform:translateY(0)}to{transform:translateY(-12px)}}.data-loading-bar{position:fixed;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary-light),var(--secondary));animation:loadbar 1.2s ease infinite;z-index:200}@keyframes loadbar{0%{transform:scaleX(0);transform-origin:left}50%{transform:scaleX(1);transform-origin:left}51%{transform:scaleX(1);transform-origin:right}to{transform:scaleX(0);transform-origin:right}}.phone-link{color:var(--primary-light);text-decoration:none;font-size:13px}.phone-link:hover{text-decoration:underline}.btn--danger{background:#dc2626;color:#fff}.btn--danger:hover{background:#b91c1c}.del-confirm{display:flex;align-items:center;gap:6px;font-size:12px;white-space:nowrap}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}@media (max-width: 900px){.assessment-layout,.manage-layout,.profile__charts{grid-template-columns:1fr}.page{padding:20px 16px}.navbar{width:var(--navbar-w-c)}.app__main{margin-left:var(--navbar-w-c)}.navbar__logo-text,.navbar__link-label,.navbar__school{display:none}.profile__header{flex-wrap:wrap}.profile__overall{margin-left:0}}@media (max-width: 600px){.kpi-row{grid-template-columns:1fr 1fr}.selector-panel__row{flex-direction:column}.dropdown-group{min-width:100%}}.impersonation-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;padding:10px 16px;background:var(--accent);color:#fff;border-radius:8px;font-size:13px;font-weight:600;box-shadow:0 2px 6px #0000001f}.impersonation-banner strong{font-weight:800}.impersonation-banner__exit{background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.5);flex-shrink:0}.impersonation-banner__exit:hover{background:#ffffff52}.provision-card{margin-bottom:16px;padding:16px 18px;background:#fff;border:1.5px solid var(--primary-light);border-radius:10px;box-shadow:0 1px 4px #0000000d}.provision-card__title{margin:0;font-size:15px;font-weight:800;color:var(--primary)}.provision-card__sub{margin:2px 0 12px;font-size:12.5px;color:var(--text-muted)}.provision-card__row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.provision-card__row select.field__input{min-width:220px;flex:1 1 220px}.provision-card__row input.field__input[type=number]{max-width:110px}.provision-card__msg{margin:10px 0 0;font-size:13px;font-weight:600;color:#15803d}.provision-card__student{margin-top:14px;padding-top:12px;border-top:1px dashed var(--primary-light)}.provision-card__subtitle{margin:0 0 8px;font-size:13.5px;font-weight:700;color:var(--primary)}.modal--wide{max-width:860px;width:92vw}.csv-format{margin-bottom:14px}.csv-format h4{margin:8px 0 2px;font-size:13px;font-weight:700}.csv-format p{margin:0 0 6px;font-size:12.5px;color:var(--text-muted);line-height:1.6}.csv-format code{background:var(--surface-2, #f1f5f9);padding:1px 5px;border-radius:4px;font-size:11.5px;color:var(--primary)}.csv-upload{display:flex;align-items:center;gap:10px;margin:10px 0}.csv-upload__name{font-size:12.5px;color:var(--text-muted)}.csv-preview__count{font-size:13px;font-weight:600;margin:10px 0 6px}.csv-result__errors{margin:6px 0 0;padding-left:18px;font-size:12.5px;color:#b91c1c;max-height:160px;overflow:auto}.selector-panel__export{display:flex;align-items:flex-end}.student-number{font-variant-numeric:tabular-nums}.row-actions{display:inline-flex;gap:4px}.transfer-modal__student{font-size:14px;margin-bottom:12px}.transfer-modal__route{display:flex;align-items:center;gap:10px;margin-bottom:16px;padding:12px;background:var(--surface-2);border-radius:8px}.transfer-modal__arrow{color:var(--text-muted);font-weight:700}.tag--target{background:#dbeafe;color:var(--primary);font-weight:700}.transfer-modal__warning{margin-top:12px;padding:10px 12px;background:#fffbeb;border-left:3px solid var(--accent);border-radius:6px;font-size:12.5px;line-height:1.6;color:#92400e}.edit-modal__hint{margin-top:12px;padding:10px 12px;background:#eff6ff;border-left:3px solid var(--primary-light);border-radius:6px;font-size:12.5px;line-height:1.6;color:#1e3a8a}