:root{--color-bg:#f8f6f0;--color-surface:#fff;--color-border:#e2e8f0;--color-text:#1a202c;--color-muted:#64748b;--color-primary:#5169f6;--color-primary-dark:#3d54e0;--color-danger:#dc2626;--color-success:#16a34a;--color-warning:#d97706;--color-brand:#5169f6;--color-brand-dark:#3d54e0;--radius:8px;--shadow:0 1px 2px rgba(0,0,0,.06),0 1px 3px rgba(0,0,0,.08)}*{box-sizing:border-box}body,html{padding:0;margin:0}body{color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background-color:var(--color-bg);background-image:linear-gradient(hsla(45,36%,96%,.6),hsla(45,36%,96%,.6)),url(/background.jpg);background-size:cover;background-position:50%;background-attachment:fixed}a{color:inherit;text-decoration:none}.app-shell{display:flex;flex-direction:column;min-height:100vh}.app-body{display:flex;flex:1 1;min-height:0}.sidebar{width:240px;background:#fff;color:#475569;padding:16px 0;flex-shrink:0;border-right:1px solid #ece7da}.sidebar-link{display:block;padding:10px 20px;color:#64748b;font-size:14px;cursor:pointer;border-left:3px solid transparent}.sidebar-link:hover{background:#f8f6f0;color:#1a202c}.sidebar-link.active{background:rgba(81,105,246,.08);color:var(--color-primary);border-left-color:var(--color-primary);font-weight:600}.academic-year-switcher{padding:0 20px 16px;border-bottom:1px solid #ece7da;margin-bottom:8px}.academic-year-switcher label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:#94a3b8;margin-bottom:4px}.academic-year-switcher select{width:100%;padding:6px 8px;border-radius:6px;font-size:13px;font-family:inherit;background:#f8f6f0;color:#1a202c;border:1px solid #e2e8f0}.academic-year-summary{display:flex;align-items:center;justify-content:space-between;gap:8px}.academic-year-summary span{font-size:13px;font-weight:600;color:#1a202c}.academic-year-summary .btn-icon{width:26px;height:26px}.content-area{flex:1 1;display:flex;flex-direction:column;min-width:0}.app-header{display:grid;grid-template-columns:auto 1fr auto;align-items:center;grid-gap:16px;gap:16px;padding:12px 32px;background:#fff;border-bottom:1px solid var(--color-border);position:-webkit-sticky;position:sticky;top:0;z-index:10}.app-header-logo{grid-column:1;display:flex;align-items:center}.app-header-logo img{height:26px;width:auto}.topbar-school-header{grid-column:2;justify-self:center;max-width:min(50vw,480px);min-width:0;text-align:center;line-height:1.35}.topbar-school-name{font-size:16px;font-weight:700;color:#1a202c}.topbar-school-address,.topbar-school-name{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-school-address{font-size:12px;color:#64748b}.topbar-school-contact{font-size:11px;color:#94a3b8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar-user-wrap{grid-column:3;justify-self:end;position:relative}.topbar-user{display:flex;align-items:center;gap:10px;background:none;border:none;padding:6px 8px;border-radius:6px;cursor:pointer;color:inherit;font:inherit}.topbar-user:hover{background:#f8fafc}.topbar-user svg:last-child{color:var(--color-muted)}.topbar-avatar{width:32px;height:32px;border-radius:50%;flex-shrink:0;background:var(--color-primary);color:#fff;font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center}.topbar-username{font-size:14px;font-weight:600;color:var(--color-text)}.topbar-menu{position:absolute;top:calc(100% + 6px);right:0;min-width:180px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:6px;z-index:20}.topbar-menu-item{display:flex;align-items:center;gap:8px;width:100%;box-sizing:border-box;padding:8px 10px;border-radius:6px;border:none;background:none;font-size:14px;color:var(--color-text);cursor:pointer;text-align:left}.topbar-menu-item:hover{background:#f8fafc;color:var(--color-primary)}.topbar-menu-item:disabled{opacity:.6;cursor:not-allowed}.topbar-menu-item:disabled:hover{background:none;color:var(--color-text)}.topbar-menu-error{padding:6px 10px;font-size:12px;color:var(--color-danger)}.main-content{flex:1 1;padding:24px 32px;max-width:1200px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.page-title{font-size:22px;font-weight:700;margin:0}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}table.data-table{width:100%;border-collapse:collapse;font-size:14px}table.data-table th{text-align:left;padding:10px 12px;background:#f8fafc;border-bottom:2px solid var(--color-border);font-weight:600;color:var(--color-muted)}table.data-table td{padding:10px 12px;border-bottom:1px solid var(--color-border)}table.data-table tr:hover td{background:#fafbfc}table.data-table tr.row-tint-a td{background:#fff}table.data-table tr.row-tint-b td{background:#f4f7fb}table.data-table tr.row-tint-a:hover td{background:#fafbfc}table.data-table tr.row-tint-b:hover td{background:#eef2f7}table.data-table tfoot td{padding:10px 12px;border-bottom:none;background:#f8fafc}table.data-table tfoot td,table.data-table tr.row-subtotal td{border-top:2px solid var(--color-border);font-weight:700}table.data-table td input,table.data-table td select{padding:6px 8px;border:1px solid var(--color-border);border-radius:6px;font-size:14px;font-family:inherit;width:100%}table.data-table td .time-input-12h{flex-wrap:nowrap}table.data-table td .time-input-12h select{width:auto;flex:0 0 auto;min-width:58px}table.data-table td .time-input-12h select[aria-label="AM or PM"]{min-width:62px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:6px;border:1px solid transparent;font-size:14px;font-weight:600;cursor:pointer}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark)}.btn-secondary{background:#fff;border-color:var(--color-border);color:var(--color-text)}.btn-secondary:hover{background:#f8fafc}.btn-danger{background:var(--color-danger);color:#fff}.btn-danger:hover{background:#b91c1c}.btn-success{background:var(--color-success);color:#fff}.btn-success:hover{background:#15803d}.btn-warning{background:var(--color-warning);color:#fff}.btn-warning:hover{background:#b45309}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-icon{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;border-radius:6px;border:1px solid var(--color-border);background:#fff;color:var(--color-text);cursor:pointer}.btn-icon:hover{background:#f8fafc;border-color:var(--color-primary);color:var(--color-primary)}.btn-icon-danger:hover{background:#fef2f2;border-color:var(--color-danger);color:var(--color-danger)}.back-link{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--color-muted);margin-bottom:12px}.back-link:hover{color:var(--color-primary)}select{padding:8px 10px;border:1px solid var(--color-border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff;color:var(--color-text);cursor:pointer}select:focus{outline:none;border-color:var(--color-brand);box-shadow:0 0 0 3px rgba(81,105,246,.15)}select:disabled{background:#f8fafc;color:var(--color-muted);cursor:not-allowed}.form-field{margin-bottom:14px;display:flex;flex-direction:column;gap:4px}.form-field label{font-size:13px;font-weight:600;color:var(--color-muted)}.form-field input,.form-field select,.form-field textarea{padding:8px 10px;border:1px solid var(--color-border);border-radius:6px;font-size:14px;font-family:inherit}.password-input-wrap{position:relative}.password-input-wrap input{width:100%;padding-right:34px;box-sizing:border-box}.password-toggle-btn{position:absolute;right:4px;top:50%;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;padding:0;border:none;background:none;color:var(--color-muted);cursor:pointer;border-radius:4px}.password-toggle-btn:hover{background:#f1f5f9;color:var(--color-primary)}.form-grid-2col{display:grid;grid-template-columns:1fr 1fr;grid-gap:0 20px;gap:0 20px}.form-grid-2col .form-field-full{grid-column:1/-1}.modal-overlay{position:fixed;inset:0;background:rgba(15,23,42,.5);display:flex;align-items:center;justify-content:center;z-index:50}.modal-panel{background:#fff;border-radius:10px;padding:24px;width:480px;max-width:92vw;max-height:88vh;overflow-y:auto}.modal-title{font-size:18px;font-weight:700;margin:0 0 16px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.modal-list{margin:8px 0 12px;padding-left:20px;display:flex;flex-direction:column;gap:4px}table.data-table tr.row-highlight td{background:#fef9c3}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef9c3;color:#854d0e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-muted{background:#e2e8f0;color:#475569}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;background-image:url(/background.jpg);background-size:cover;background-position:50%;background-repeat:no-repeat}.login-page:before{content:"";position:absolute;inset:0;background:linear-gradient(160deg,hsla(0,0%,100%,.42),rgba(245,247,255,.32))}.toggle-switch{position:relative;display:inline-block;width:34px;height:19px;flex-shrink:0}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;inset:0;background-color:#cbd5e1;transition:.15s;border-radius:999px;cursor:pointer}.toggle-slider:before{content:"";position:absolute;height:13px;width:13px;left:3px;bottom:3px;background-color:#fff;transition:.15s;border-radius:50%}.toggle-switch input:checked+.toggle-slider{background-color:var(--color-primary)}.toggle-switch input:checked+.toggle-slider:before{transform:translateX(15px)}.toggle-switch input:disabled+.toggle-slider{opacity:.6;cursor:not-allowed}.timetable-layout{display:flex;gap:16px;align-items:flex-start}.timetable-class-list{min-width:240px;flex-shrink:0;padding:0;overflow:hidden}.timetable-class-list table.data-table tr{cursor:pointer}.timetable-class-list table.data-table tr.active td{background:#eff6ff;color:var(--color-primary);font-weight:700}.timetable-grid-wrap{flex:1 1;min-width:0;overflow-x:auto}table.timetable-grid{width:100%;border-collapse:collapse;min-width:760px;font-size:14px}table.timetable-grid td,table.timetable-grid th{border:1px solid var(--color-border);padding:10px 12px;text-align:left;vertical-align:top}table.timetable-grid th{background:#f8fafc}.timetable-day-header{display:flex;flex-direction:column;align-items:flex-start;gap:6px;font-weight:600}.timetable-day-header-top{display:flex;align-items:center;gap:8px}.timetable-period-label{font-weight:600}.timetable-period-time{font-size:12px;color:var(--color-muted);margin-top:2px}.timetable-cell,.timetable-cell-empty{width:100%;text-align:left;background:none;border:none;padding:6px;cursor:pointer;border-radius:6px;font-family:inherit}.timetable-cell-empty:hover,.timetable-cell:hover{background:#f1f5f9}.timetable-cell-subject{font-weight:600}.timetable-cell-teacher{font-size:12px;color:var(--color-muted);margin-top:2px}.timetable-cell-empty{color:var(--color-primary);font-weight:600;font-size:13px}.timetable-cell-off{color:var(--color-muted)}.login-card{position:relative;z-index:1;background:#fff;padding:40px 36px 36px;border-radius:18px;width:400px;max-width:92vw;box-shadow:0 24px 60px -12px rgba(30,41,59,.25),0 4px 12px rgba(30,41,59,.06);border:1px solid rgba(226,232,240,.8)}.login-card-header{text-align:center;margin-bottom:28px}.login-logo{height:34px;width:auto;margin-bottom:14px}.login-subtitle{color:var(--color-muted);margin:0;font-size:14px}.login-card .form-field input{padding:10px 12px;border-radius:8px;border-color:var(--color-border);transition:border-color .15s,box-shadow .15s}.login-card .form-field input:focus{outline:none;border-color:var(--color-brand);box-shadow:0 0 0 3px rgba(81,105,246,.15)}.login-submit{width:100%;justify-content:center;margin-top:10px;padding:11px 14px;border-radius:8px;background:var(--color-brand);font-size:15px}.login-submit:hover:not(:disabled){background:var(--color-brand-dark)}.error-text{color:var(--color-danger);font-size:13px;margin-top:8px}.required-mark{color:var(--color-danger);margin-left:2px}.empty-state{color:var(--color-muted);padding:24px;text-align:center;font-size:14px}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:16px}.toolbar>input,.toolbar>select{padding:8px 10px;border:1px solid var(--color-border);border-radius:6px;font-size:14px;font-family:inherit}.link-button{display:inline-flex;align-items:center;gap:6px;background:none;border:none;padding:0;color:var(--color-primary);font-weight:600;font-size:14px;font-family:inherit;cursor:pointer}.link-button:hover{text-decoration:underline}.link-button:disabled{opacity:.6;cursor:not-allowed;text-decoration:none}.search-input-wrap{position:relative;margin-bottom:16px}.search-input-wrap .search-input-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--color-muted);pointer-events:none}.search-input-wrap input{width:100%;padding:10px 12px 10px 36px;border:1px solid var(--color-border);border-radius:8px;font-size:14px;font-family:inherit}.combobox,.combobox-input-wrap{position:relative}.combobox-input-wrap input{width:100%;padding:8px 30px 8px 10px;border:1px solid var(--color-border);border-radius:6px;font-size:14px;font-family:inherit}.combobox-clear{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:none;color:var(--color-muted);font-size:16px;line-height:1;cursor:pointer;padding:4px}.combobox-clear:hover{color:var(--color-danger)}.combobox-menu{position:absolute;z-index:30;top:calc(100% + 4px);left:0;right:0;max-height:240px;overflow-y:auto;background:#fff;border:1px solid var(--color-border);border-radius:8px;box-shadow:var(--shadow);padding:4px}.combobox-option{display:flex;justify-content:space-between;gap:8px;width:100%;text-align:left;padding:8px 10px;background:none;border:none;border-radius:6px;font-size:14px;font-family:inherit;cursor:pointer}.combobox-option.selected,.combobox-option:hover{background:#eff6ff;color:var(--color-primary)}.combobox-sublabel{color:var(--color-muted);font-size:12px}.combobox-empty{padding:10px;color:var(--color-muted);font-size:13px}.tabs{display:flex;gap:24px;border-bottom:1px solid var(--color-border);margin-bottom:20px;flex-wrap:wrap}.tab{background:none;padding:0 0 12px;margin-bottom:-1px;font-size:15px;font-family:inherit;color:var(--color-muted);cursor:pointer;border:none;border-bottom:2px solid transparent}.tab:hover{color:var(--color-text)}.tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary);font-weight:600}.filter-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}.filter-field{display:flex;flex-direction:column;gap:4px;min-width:180px;flex:1 1}.filter-field label{font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:var(--color-muted)}.filter-field input,.filter-field select{padding:8px 10px;border:1px solid var(--color-border);border-radius:6px;font-size:14px;font-family:inherit;background:#fff}.filter-field input:disabled,.filter-field select:disabled{background:#f8fafc;color:var(--color-muted)}.filter-field .search-input-wrap input{padding:10px 12px 10px 36px}.pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:16px;font-size:14px;color:var(--color-muted)}.pagination button{background:none;border:1px solid var(--color-border);border-radius:6px;padding:6px;display:inline-flex;cursor:pointer;color:var(--color-text)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.student-avatar{border-radius:50%;object-fit:cover;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center}.student-avatar-fallback{background:#e2e8f0;color:var(--color-muted);font-weight:700}.name-with-avatar{display:flex;align-items:center;gap:10px}.photo-picker{display:flex;align-items:center;gap:16px}.photo-picker-actions{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.photo-picker-hint{font-size:12px;color:var(--color-muted);margin-top:6px}.profile-photo{display:flex;justify-content:center;margin-bottom:16px}.profile-list{display:grid;grid-template-columns:160px 1fr;grid-gap:10px 12px;gap:10px 12px;margin:0}.profile-list dt{color:var(--color-muted);font-size:13px;font-weight:600}.profile-list dd{margin:0;font-size:14px}.rotated-header-table-wrap{overflow-x:auto}table.rotated-header-table td,table.rotated-header-table th{white-space:nowrap}table.rotated-header-table thead tr:first-child th.rotated{min-width:78px;vertical-align:bottom;text-align:left}table.rotated-header-table thead tr:first-child th.rotated .rotated-label{font-weight:600;white-space:nowrap}table.rotated-header-table td{min-width:78px}table.rotated-header-table td input{width:100%;min-width:0}table.rotated-header-table .subject-group-end{border-right:2px solid var(--color-border)}table.rotated-header-table td input{border-color:#94a3b8;background:#f8fafc}table.rotated-header-table td input:focus{border-color:var(--color-primary);background:#fff;outline:none;box-shadow:0 0 0 2px rgba(81,105,246,.15)}.attendance-calendar-wrap{overflow-x:auto;max-width:100%}table.attendance-calendar-table{border-collapse:collapse;font-size:11px}table.attendance-calendar-table td,table.attendance-calendar-table th{padding:4px 6px;border-bottom:1px solid var(--color-border);border-right:1px solid var(--color-border);text-align:center;white-space:nowrap}table.attendance-calendar-table thead th{background:#f8fafc;font-weight:600;color:var(--color-muted);border-bottom:2px solid var(--color-border)}table.attendance-calendar-table .attendance-calendar-sticky-col{position:-webkit-sticky;position:sticky;left:0;z-index:3;text-align:left;min-width:160px;border-right:2px solid var(--color-border)}table.attendance-calendar-table thead th.attendance-calendar-sticky-col{background:#f8fafc;z-index:4}table.attendance-calendar-table th.att-dow-label{font-size:10px;font-weight:500;color:var(--color-muted);padding-top:2px;padding-bottom:4px}table.attendance-calendar-table th.att-sunday{color:var(--color-danger)}table.attendance-calendar-table tbody tr.att-row-even td{background:#fff}table.attendance-calendar-table tbody tr.att-row-odd td{background:#f4f7fb}table.attendance-calendar-table tbody tr td.att-P{background:#dcfce7;color:#166534;font-weight:700}table.attendance-calendar-table tbody tr td.att-L{background:#fef9c3;color:#854d0e;font-weight:700}table.attendance-calendar-table tbody tr td.att-H{color:#94a3b8}.attendance-calendar-legend{display:flex;gap:16px;margin-top:12px;font-size:12px;color:var(--color-muted)}.attendance-calendar-legend span{display:inline-flex;align-items:center;gap:4px}.nav-toggle,.sidebar-backdrop{display:none}.main-content{min-width:0}.page-header{flex-wrap:wrap;gap:8px 12px}.table-scroll{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}.grid-cols-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px}.grid-cols-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:6px 12px;gap:6px 12px}@media (max-width:900px){.app-header{padding:10px 16px;gap:10px}.app-header-logo{gap:6px}.nav-toggle{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;padding:0;margin-left:-8px;background:none;border:none;border-radius:6px;color:var(--color-text);cursor:pointer}.nav-toggle:hover{background:#f8fafc}.topbar-school-header{max-width:45vw}.topbar-school-name{font-size:14px}.topbar-school-address,.topbar-school-contact{display:none}.sidebar{position:fixed;top:0;bottom:0;left:0;z-index:40;width:min(280px,85vw);overflow-y:auto;padding-top:20px;transform:translateX(-100%);visibility:hidden;transition:transform .2s ease,visibility 0s linear .2s}.sidebar.open{transform:none;visibility:visible;transition:transform .2s ease;box-shadow:0 0 40px rgba(15,23,42,.25)}.sidebar-link{padding:12px 20px}.sidebar-backdrop{display:block;position:fixed;inset:0;z-index:35;background:rgba(15,23,42,.45)}body.nav-drawer-open{overflow:hidden}.main-content{padding:16px;max-width:none}.card{padding:16px;margin-bottom:16px}.table-scroll>table.data-table{min-width:560px}.timetable-layout{flex-direction:column;align-items:stretch}.timetable-class-list{min-width:0;max-height:260px;overflow-y:auto}.grid-cols-3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:640px){.topbar-username{display:none}.topbar-user{gap:4px;padding:4px}.page-title{font-size:19px}.tabs{gap:16px}.form-grid-2col,.profile-list{grid-template-columns:1fr}.profile-list{gap:2px 0}.profile-list dt{margin-top:8px}.grid-cols-2{grid-template-columns:1fr}.filter-field{min-width:100%}.toolbar{gap:8px}.modal-overlay{align-items:flex-start;padding:12px 0;overflow-y:auto}.modal-panel{padding:16px;max-width:calc(100vw - 24px);max-height:none}.modal-actions{flex-wrap:wrap}.btn{padding:10px 14px}.btn-icon{width:36px;height:36px}:is(input,select,textarea):not([type=checkbox]):not([type=radio]):not([type=file]){font-size:16px}.login-card{padding:28px 20px 24px}}@media (max-width:400px){.topbar-school-header{max-width:40vw}.topbar-school-name{font-size:13px}.grid-cols-3{grid-template-columns:1fr}}@media (max-width:340px){.topbar-school-header{display:none}}.note-card{border:1px solid var(--color-border);border-radius:var(--radius);padding:14px 16px;margin-bottom:14px;background:#fff}.note-card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap}.note-card-meta{font-size:13px;color:var(--color-muted)}.note-card-title{font-weight:700;font-size:15px;margin:2px 0}.note-recipients{font-size:13px;color:var(--color-muted);margin:6px 0 10px}.note-thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));grid-gap:8px;gap:8px}.note-thumb{position:relative;aspect-ratio:1/1;border:1px solid var(--color-border);border-radius:6px;overflow:hidden;padding:0;background:#f8fafc;cursor:zoom-in}.note-thumb:disabled{cursor:default}.note-thumb img{width:100%;height:100%;object-fit:cover;display:block}.note-thumb-missing{display:flex;height:100%;font-size:12px;color:var(--color-muted);padding:4px;text-align:center}.note-thumb-missing,.note-thumb-remove{align-items:center;justify-content:center}.note-thumb-remove{position:absolute;top:4px;right:4px;width:24px;height:24px;border-radius:50%;border:none;background:rgba(15,23,42,.75);color:#fff;cursor:pointer;display:inline-flex;padding:0}.note-thumb-remove:hover{background:var(--color-danger)}.note-thumb-remove svg{width:14px;height:14px}.note-preview{position:relative;aspect-ratio:1/1;border:1px solid var(--color-border);border-radius:6px;overflow:hidden;background:#f8fafc}.note-preview img{width:100%;height:100%;object-fit:cover;display:block}.note-picker-list{max-height:220px;overflow-y:auto;border:1px solid var(--color-border);border-radius:6px}.note-picker-row{display:flex;align-items:center;gap:10px;padding:8px 10px;border-bottom:1px solid var(--color-border);font-size:14px;cursor:pointer}.note-picker-row:last-child{border-bottom:none}.note-picker-row:hover{background:#f8fafc}.note-picker-row small{color:var(--color-muted);margin-left:auto}.note-choice-row{display:flex;gap:20px;flex-wrap:wrap}.note-choice-row label{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--color-text);cursor:pointer}.note-lightbox{position:fixed;inset:0;z-index:60;background:rgba(15,23,42,.9);display:flex;flex-direction:column}.note-lightbox-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;color:#fff;font-size:14px}.note-lightbox-stage{flex:1 1;min-height:0;display:flex;align-items:center;justify-content:center;gap:8px;padding:0 8px 16px}.note-lightbox-stage img{max-width:100%;max-height:100%;object-fit:contain;border-radius:4px;background:#fff}.note-lightbox-nav{flex-shrink:0;width:40px;height:40px;border-radius:50%;border:none;background:hsla(0,0%,100%,.15);color:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.note-lightbox-nav:hover{background:hsla(0,0%,100%,.3)}@media (max-width:640px){.note-thumbs{grid-template-columns:repeat(auto-fill,minmax(90px,1fr))}.note-lightbox-nav{width:34px;height:34px}}.note-expiry{font-size:12px;color:var(--color-muted);margin:0 0 10px}.admin-summary-warn{color:var(--color-danger);font-weight:600}.success-text{background:#dcfce7;color:#166534;font-size:13px;padding:8px 12px;border-radius:6px;margin-bottom:12px}.data-table tr.row-selected td{background:var(--color-primary-soft,#eef2ff)}