@import "https://fonts.googleapis.com/css2?family=Sarabun:wght@300;400;500;600;700&display=swap";.app-sidebar{background:var(--ui-navy);width:100%;height:100%;color:var(--ui-surface);box-sizing:border-box;flex-direction:column;display:flex}.app-sidebar-brand{align-items:center;gap:var(--ui-space-3);padding:var(--ui-space-4) var(--ui-space-4) var(--ui-space-3);display:flex}.app-sidebar-brand img{border-radius:var(--ui-radius-control);object-fit:cover;background:var(--ui-surface);width:44px;height:44px}.app-sidebar-brand-text{min-width:0;line-height:1.25}.app-sidebar-brand-name{text-overflow:ellipsis;white-space:nowrap;font-size:1.05rem;font-weight:700;overflow:hidden}.app-sidebar-brand-subtitle{color:oklch(100% 0 0/.65);text-overflow:ellipsis;white-space:nowrap;font-size:.82rem;overflow:hidden}.app-sidebar-font-control{margin:0 var(--ui-space-4) var(--ui-space-2)}.sidebar-menu{min-height:0;padding:0 var(--ui-space-3);flex:auto;overflow-y:auto}.sidebar-search{z-index:2;align-items:center;gap:var(--ui-space-2);padding:var(--ui-space-2);background:var(--ui-navy);color:oklch(100% 0 0/.8);display:flex;position:sticky;top:0}.sidebar-search input{width:100%;min-width:0;min-height:var(--ui-control-min-height);box-sizing:border-box;padding:var(--ui-space-2);border-radius:var(--ui-radius-control);color:var(--ui-surface);font:inherit;background:oklch(100% 0 0/.08);border:1px solid oklch(100% 0 0/.16)}.sidebar-search input::placeholder{color:oklch(100% 0 0/.55)}.sidebar-search-empty{padding:var(--ui-space-5);color:oklch(100% 0 0/.65);text-align:center}.sidebar-groups{padding:var(--ui-space-2) 0}.sidebar-group-toggle{width:100%;min-height:var(--ui-control-min-height);padding:var(--ui-space-2) var(--ui-space-3);color:oklch(100% 0 0/.65);font:inherit;letter-spacing:.04em;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;font-size:.8rem;font-weight:700;display:flex}.sidebar-group-toggle:hover{color:var(--ui-surface)}.sidebar-group-toggle svg{transition:transform .2s}.smart-menu-group.is-open .sidebar-group-toggle svg{transform:rotate(180deg)}.menu-title{padding:var(--ui-space-2) var(--ui-space-3);color:oklch(100% 0 0/.65);letter-spacing:.04em;font-size:.8rem;font-weight:700;display:block}.sidebar-group-items[hidden]{display:none}.sidebar-link{min-height:var(--ui-control-min-height);padding:0 var(--ui-space-3);border-radius:var(--ui-radius-control);color:oklch(100% 0 0/.85);align-items:center;gap:var(--ui-space-3);box-sizing:border-box;font-size:1rem;text-decoration:none;transition:background .2s,color .2s;display:flex}.sidebar-link>svg{color:oklch(100% 0 0/.6);flex:0 0 20px;width:20px}.sidebar-link:hover{color:var(--ui-surface);background:oklch(100% 0 0/.08)}.sidebar-link.active{background:var(--ui-surface);color:var(--ui-navy);font-weight:600}.sidebar-link.active>svg{color:var(--ui-navy)}.sidebar-link-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.sidebar-link-badge{min-width:22px;padding:1px var(--ui-space-1);border-radius:var(--ui-radius-pill);background:var(--ui-danger);color:var(--ui-surface);text-align:center;margin-left:auto;font-size:.75rem}.sidebar-utility-dock{align-items:center;gap:var(--ui-space-2);padding:var(--ui-space-3);box-sizing:border-box;border-top:1px solid oklch(100% 0 0/.12);flex:none;display:flex;position:relative}.sidebar-dock-identity{align-items:center;gap:var(--ui-space-2);flex:1;min-width:0;display:flex}.sidebar-dock-avatar{background:var(--ui-accent);width:40px;height:40px;color:var(--ui-surface);border-radius:50%;flex:0 0 40px;place-items:center;font-weight:700;display:grid}.sidebar-dock-user{text-align:left;min-width:0;display:grid}.sidebar-dock-user strong,.sidebar-dock-user small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.sidebar-dock-user strong{font-size:.95rem}.sidebar-dock-user small{color:oklch(100% 0 0/.6);font-size:.8rem}.sidebar-dock-icon{border-radius:var(--ui-radius-control);width:40px;height:40px;color:var(--ui-surface);cursor:pointer;background:oklch(100% 0 0/.08);border:0;flex:0 0 40px;place-items:center;display:grid}.sidebar-dock-icon:hover{background:oklch(100% 0 0/.18)}.sidebar-utility-panel{left:var(--ui-space-2);right:var(--ui-space-2);z-index:1010;max-height:min(520px,100dvh - 96px);padding:var(--ui-space-3);border:1px solid var(--ui-line);border-radius:var(--ui-radius-card);background:var(--ui-surface);color:var(--ui-text);box-shadow:var(--ui-shadow-pop);gap:var(--ui-space-2);box-sizing:border-box;display:grid;position:absolute;bottom:72px;overflow-y:auto}.sidebar-utility-backdrop{z-index:1009;background:0 0;border:0;position:fixed;inset:0}.utility-panel-identity{align-items:center;gap:var(--ui-space-2);display:flex}.utility-panel-identity span{min-width:0;display:grid}.utility-panel-identity strong,.utility-panel-identity small{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.utility-panel-action{min-height:var(--ui-control-min-height);padding:var(--ui-space-2) var(--ui-space-3);border:1px solid var(--ui-line);border-radius:var(--ui-radius-control);background:var(--ui-surface);color:var(--ui-text);align-items:center;gap:var(--ui-space-2);cursor:pointer;font-family:inherit;font-size:1rem;text-decoration:none;display:flex}.utility-panel-action:hover{background:var(--ui-bg-soft)}.utility-panel-action.sidebar-utility-logout{color:var(--ui-danger-text);border-color:var(--ui-danger)}@media (width<=768px){.sidebar-utility-panel{border-radius:var(--ui-radius-card) var(--ui-radius-card) 0 0;max-height:min(72dvh,620px);padding-bottom:calc(var(--ui-space-4) + env(safe-area-inset-bottom));position:fixed;bottom:0;left:0;right:0}}@media (prefers-reduced-motion:reduce){.sidebar-link,.sidebar-group-toggle svg,.sidebar-utility-panel{transition:none}}.system-switcher{margin:0 var(--ui-space-4) var(--ui-space-2);position:relative}.system-switcher__trigger{width:100%;min-height:var(--ui-control-min-height);align-items:center;gap:var(--ui-space-2);padding:0 var(--ui-space-3);border-radius:var(--ui-radius-control);color:var(--ui-surface);cursor:pointer;background:oklch(100% 0 0/.06);border:1px solid oklch(100% 0 0/.16);font-family:inherit;font-size:.95rem;font-weight:600;display:flex}.system-switcher__chevron{color:oklch(100% 0 0/.55);margin-left:auto;font-size:.75rem;transition:transform .2s}.system-switcher__chevron.is-open{transform:rotate(180deg)}.system-switcher__menu{z-index:50;background:var(--ui-surface);border:1px solid var(--ui-line);border-radius:var(--ui-radius-card);box-shadow:var(--ui-shadow-pop);padding:var(--ui-space-2);gap:2px;display:grid;position:absolute;top:calc(100% + 6px);left:0;right:0}.system-switcher__item{align-items:center;gap:var(--ui-space-3);min-height:var(--ui-control-min-height);padding:0 var(--ui-space-3);border-radius:var(--ui-radius-control);color:var(--ui-text-soft);font-weight:400;text-decoration:none;display:flex}.system-switcher__item:hover{background:oklch(96% .01 260)}.system-switcher__item.is-current{background:var(--system-tint);color:var(--ui-navy);font-weight:600}.system-switcher__icon{border-radius:var(--ui-radius-control);background:var(--system-icon-bg);width:34px;height:34px;color:var(--system-icon-color);flex-shrink:0;place-items:center;display:grid}.system-switcher__name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.system-switcher__check{color:var(--system-icon-color);font-size:.85rem}.font-size-control{box-sizing:border-box;width:100%;padding:var(--ui-space-2);border-radius:var(--ui-radius-control);background:oklch(100% 0 0/.06);border:1px solid oklch(100% 0 0/.14)}.font-size-control__label{margin-bottom:var(--ui-space-2);color:oklch(100% 0 0/.7);font-size:.8rem;font-weight:600;display:block}.font-size-control__buttons{gap:var(--ui-space-1);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.font-size-control__button{min-width:0;min-height:40px;padding:var(--ui-space-1);border-radius:var(--ui-radius-control);color:var(--ui-surface);cursor:pointer;background:oklch(100% 0 0/.08);border:1px solid oklch(100% 0 0/.16);flex-direction:column;justify-content:center;align-items:center;display:flex}.font-size-control__button:hover,.font-size-control__button.active{border-color:var(--ui-accent);background:var(--ui-accent);color:var(--ui-surface)}.font-size-control__sample{font-weight:700}.font-size-control__text{text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:.7rem;overflow:hidden}.leave-layout{background:var(--ui-bg-page);min-height:100dvh;display:flex}.leave-layout-sidebar{background:var(--ui-navy);width:260px;color:var(--ui-surface);flex-shrink:0;height:100vh;min-height:100dvh;transition:width .25s;position:sticky;top:0;overflow-y:auto}.leave-layout-main{flex-direction:column;flex:1;min-width:0;display:flex}.leave-layout-content{flex:1;padding:0;transition:margin-left .25s}.leave-hamburger{z-index:1002;color:#fff;cursor:pointer;background:#2c3e50;border:0;border-radius:8px;justify-content:center;align-items:center;width:44px;height:44px;font-size:1.3rem;display:none;position:fixed;top:12px;left:12px;box-shadow:0 2px 10px #0003}.leave-sidebar-overlay{display:none}@media (width<=900px){.leave-layout-sidebar{z-index:1001;visibility:hidden;pointer-events:none;width:min(280px,100vw - 48px);height:100dvh;min-height:0;max-height:none;transition:transform .25s;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}.leave-layout-sidebar.mobile-open{visibility:visible;pointer-events:auto;transform:translate(0)}.leave-hamburger{display:flex}.leave-sidebar-overlay.active{z-index:1000;cursor:pointer;background:#00000080;border:0;padding:0;display:block;position:fixed;inset:0}.leave-layout-main{width:100%}.leave-layout-sidebar .app-sidebar-brand{text-align:left;padding-left:72px;padding-right:20px}}.landing{max-width:1000px;margin:0 auto;padding:25px 20px 60px}.landing-greeting{background:linear-gradient(135deg, var(--color-navy) 0%, var(--color-blue) 100%);color:#fff;border-radius:12px;margin-bottom:24px;padding:22px 26px}.landing-greeting-hi{opacity:.85;font-size:.9rem}.landing-greeting-name{margin-top:4px;font-size:1.5rem;font-weight:700}.landing-greeting-role{opacity:.8;margin-top:6px;font-size:.85rem}.landing-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px;display:grid}.landing-card{background:var(--color-card);cursor:pointer;color:inherit;border-radius:10px;align-items:flex-start;gap:14px;padding:18px;text-decoration:none;transition:transform .15s,box-shadow .15s;display:flex;box-shadow:0 1px 4px #0000000f}.landing-card:hover{transform:translateY(-2px);box-shadow:0 6px 14px #0000001a}.landing-card-icon{background:var(--color-bg);width:44px;height:44px;color:var(--color-blue);border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;font-size:1.4rem;display:flex}.landing-card-title{color:var(--color-text);font-weight:600}.landing-card-desc{color:var(--color-muted);margin-top:3px;font-size:.86rem}.lof-page{color:#000;box-sizing:border-box;background:#fff;width:210mm;min-height:297mm;padding:18mm 18mm 12mm;font-family:TH Sarabun PSK,sans-serif;font-size:16pt;line-height:1.5}.lof-title{text-align:center;margin-bottom:14px;font-size:18px;font-weight:700}.lof-meta{flex-direction:column;align-items:flex-end;gap:2px;margin-bottom:8px;display:flex}.lof-subject{margin-bottom:2px}.lof-label{min-width:2.6em;display:inline-block}.lof-body{text-indent:2.5em;margin:6px 0 0;line-height:1.95}.lof-line{text-align:center;border-bottom:1px dotted #000;min-width:60px;padding:0 4px;line-height:1.4;display:inline-block}.lof-check{margin:0 3px 0 8px;font-size:15px}.lof-sign{text-align:right;flex-direction:column;align-items:flex-end;gap:18px;margin:22px 0;display:flex}.lof-stat{border-collapse:collapse;width:100%;margin:10px 0 6px;font-size:12.5px}.lof-stat caption{text-align:left;margin-bottom:4px;font-size:13.5px;font-weight:700}.lof-stat th,.lof-stat td{text-align:center;border:1px solid #000;padding:2px 6px}.lof-stat td:first-child{text-align:left}.lof-num{text-align:center}.lof-checker{margin:22px 0}.lof-approve{gap:16px;display:flex}.lof-approve-box{border:1px solid #000;flex:1;min-height:110px;padding:10px 12px}.lof-approve-line{margin-top:8px}@page{size:A4;margin:0!important}@media print{body{visibility:hidden!important}.lof-page,.lof-page *{visibility:visible!important}.lof-page{width:100%!important;min-height:0!important;padding:8mm 10mm!important;line-height:1.8!important;position:absolute!important;top:0!important;left:0!important}.lof-approve-box{min-height:70px!important}}.leave-page{max-width:1100px;margin:0 auto;padding:20px}.leave-title{color:#2c3e50;align-items:center;gap:10px;margin-bottom:20px;font-size:1.4rem;display:flex}.leave-card{background:#fff;border-radius:10px;margin-bottom:20px;padding:20px;box-shadow:0 2px 8px #0000000f}.leave-card-header{color:#34495e;border-bottom:2px solid #ecf0f1;align-items:center;gap:8px;margin-bottom:15px;padding-bottom:10px;font-weight:700;display:flex}.leave-grid{grid-template-columns:1fr 1fr 1fr;gap:15px;display:grid}.leave-field{flex-direction:column;display:flex}.leave-field-half{grid-column:span 1}.leave-field-full{grid-column:1/-1}.leave-field label{color:#7f8c8d;align-items:center;gap:5px;margin-bottom:6px;font-size:.85rem;display:flex}.leave-input{color:#2c3e50;background:#fff;border:1px solid #dcdde1;border-radius:6px;padding:9px 12px;font-size:.95rem}.leave-input:focus{border-color:#3498db;outline:none}.leave-checkbox{cursor:pointer;color:#2c3e50;align-items:center;gap:6px;display:flex}.leave-btn-primary{color:#fff;cursor:pointer;background:#3498db;border:none;border-radius:6px;margin-top:18px;padding:10px 22px;font-weight:700}.leave-btn-primary:disabled{cursor:not-allowed;background:#95a5a6}.leave-btn-danger{color:#fff;cursor:pointer;background:#e74c3c;border:none;border-radius:4px;align-items:center;gap:5px;margin-top:8px;padding:6px 12px;font-size:.85rem;display:inline-flex}.leave-btn-success{color:#fff;cursor:pointer;background:#27ae60;border:none;border-radius:4px;align-items:center;gap:5px;padding:8px 14px;font-weight:700;display:inline-flex}.leave-btn-reject{color:#fff;cursor:pointer;background:#e67e22;border:none;border-radius:4px;align-items:center;gap:5px;padding:8px 14px;font-weight:700;display:inline-flex}.leave-empty{text-align:center;color:#95a5a6;padding:40px}.leave-list{flex-direction:column;gap:12px;display:flex}.leave-row{background:#f8f9fa;border-left:4px solid #3498db;border-radius:8px;justify-content:space-between;gap:15px;padding:14px 16px;display:flex}.leave-row-main{flex:1}.leave-row-type{color:#2c3e50;margin-bottom:4px;font-weight:700}.leave-row-dates{color:#34495e;font-size:.95rem}.leave-row-note{color:#7f8c8d;margin-top:5px;font-size:.88rem}.leave-row-attach{color:#3498db;align-items:center;gap:4px;margin-top:5px;font-size:.88rem;text-decoration:none;display:inline-flex}.leave-row-attach:hover{text-decoration:underline}.leave-row-reject{color:#c0392b;margin-top:5px;font-size:.88rem;font-style:italic}.leave-row-side{flex-direction:column;align-items:flex-end;gap:8px;display:flex}.leave-status-pill{color:#fff;border-radius:20px;align-items:center;gap:5px;padding:5px 12px;font-size:.82rem;font-weight:700;display:inline-flex}.leave-approval-group{background:#fff;border:1px solid #ecf0f1;border-left:4px solid #f39c12;border-radius:8px;margin-bottom:14px;padding:14px 18px}.leave-approval-head{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.leave-approval-teacher{color:#2c3e50;font-size:1.05rem;font-weight:700}.leave-approval-meta{color:#7f8c8d;font-size:.85rem}.leave-approval-actions{gap:10px;margin-top:12px;display:flex}.leave-radio-row{flex-wrap:wrap;gap:8px;margin-top:6px;display:flex}.leave-radio-chip{cursor:pointer;color:#2c3e50;background:#ecf0f1;border:2px solid #0000;border-radius:20px;padding:8px 16px;font-weight:500;transition:all .15s}.leave-radio-chip input{display:none}.leave-radio-chip.active{color:#fff;background:#3498db;border-color:#2980b9}.leave-radio-chip:hover:not(.active){background:#d6dbdf}.leave-late-badge{color:#fff;background:#e67e22;border-radius:10px;align-items:center;gap:4px;margin-left:8px;padding:2px 8px;font-size:.72rem;font-weight:700;display:inline-flex}.leave-cancel-badge{color:#fff;background:#95a5a6;border-radius:10px;align-items:center;gap:4px;margin-left:8px;padding:2px 8px;font-size:.72rem;font-weight:700;display:inline-flex}.leave-tabs{border-bottom:2px solid #ecf0f1;gap:8px;margin-bottom:14px;display:flex}.leave-tab{cursor:pointer;color:#7f8c8d;background:0 0;border:none;border-bottom:3px solid #0000;align-items:center;gap:6px;padding:10px 18px;font-family:inherit;font-size:.95rem;font-weight:500;display:inline-flex}.leave-tab:hover{color:#2c3e50}.leave-tab.active{color:#3498db;border-bottom-color:#3498db;font-weight:700}.leave-range-bar{background:#f8f9fa;border-radius:8px;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;padding:10px 14px;display:flex}.leave-quota-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px;display:grid}.leave-quota-item{background:#f8f9fa;border:1px solid #ecf0f1;border-radius:8px;padding:12px 14px}.leave-quota-label{color:#2c3e50;margin-bottom:6px;font-weight:700}.leave-quota-bar{background:#ecf0f1;border-radius:4px;height:8px;margin-bottom:6px;overflow:hidden}.leave-quota-fill{height:100%;transition:width .3s}.leave-quota-text{color:#34495e;font-size:.85rem}.leave-quota-hint{color:#3498db;margin-top:4px;font-size:.82rem}.leave-preview-bar{color:#2c3e50;background:#e8f5fe;border-left:4px solid #3498db;border-radius:6px;margin-top:15px;padding:10px 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12px;font-family:inherit;font-size:.85rem;display:inline-flex}.leave-print-btn:hover{background:#2a2a6e}.leave-print-btn:disabled{opacity:.6;cursor:default}.substitution-container{min-height:100vh;font-family:var(--ui-font);background-color:#f8f9fa;padding:30px}.page-title{color:#2c3e50;align-items:center;gap:10px;margin-bottom:25px;font-size:24px;font-weight:700;display:flex}.sub-card{background:#fff;border:1px solid #eef2f7;border-radius:12px;margin-bottom:30px;padding:25px;box-shadow:0 4px 6px #0000000d}.card-header{color:#34495e;border-bottom:2px solid #f0f2f5;align-items:center;gap:10px;margin-bottom:20px;padding-bottom:10px;font-size:18px;font-weight:700;display:flex}.input-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:20px;display:grid}.form-group{flex-direction:column;gap:8px;display:flex}.form-group label{color:#555;font-size:14px;font-weight:600}.form-control{font-family:var(--ui-font);border:1px solid #ddd;border-radius:6px;padding:10px 12px;font-size:14px;transition:border-color .2s}.form-control:focus{border-color:#3498db;outline:none;box-shadow:0 0 0 3px #3498db1a}.radio-group{gap:20px;padding:10px 0;display:flex}.radio-label{cursor:pointer;color:#333;align-items:center;gap:8px;font-size:15px;display:flex}.radio-label input[type=radio]{accent-color:#3498db;transform:scale(1.2)}.btn-submit{color:#fff;cursor:pointer;background-color:#27ae60;border:none;border-radius:6px;justify-content:center;align-items:center;gap:8px;width:100%;padding:12px 25px;font-size:15px;font-weight:700;transition:all .2s;display:flex}.btn-submit:hover{background-color:#219150;transform:translateY(-1px)}.sub-table{border-collapse:separate;border-spacing:0;width:100%}.sub-table th{color:#7f8c8d;text-align:left;background-color:#f8f9fa;border-bottom:2px solid #eef2f7;padding:15px;font-weight:600}.sub-table td{vertical-align:middle;border-bottom:1px solid #f0f2f5;padding:15px}.sub-table tr:hover 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