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1200px){.he-period-meta{grid-template-columns:auto minmax(0,1fr) auto;grid-template-areas:"period subject status" "teacher teacher teacher";gap:8px}}.he-period-input{padding:12px 14px;display:flex;flex-direction:column;gap:8px;min-width:0}.he-period-actions,.he-period-actions-end{display:flex;align-items:center;flex-wrap:wrap;gap:8px}.he-period-actions{justify-content:space-between}.he-period-actions-end{margin-inline-start:auto}.he-delete-btn{width:44px;min-width:44px;min-height:44px;padding:0}.he-hw-textarea{flex:0 0 auto;border:1px solid var(--border-strong)!important;border-radius:var(--radius-md)!important;background:var(--card)!important;min-height:68px;height:80px;resize:vertical;padding:10px 12px!important}.he-hw-textarea:focus{background:var(--bg)!important;border-color:var(--accent)!important}.he-attachments{display:flex;flex-wrap:wrap;gap:6px;padding:2px 0;align-items:center}.he-attach-chip{display:inline-flex;align-items:center;gap:6px;background:var(--surface2);border:1px 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var(--transition-fast)}.he-upload-btn:hover:not(:disabled){color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.he-upload-btn:disabled{opacity:.45;cursor:not-allowed}.he-attach-chip--uploading{opacity:.6}.he-attach-chip--error{border-color:var(--err);color:var(--err)}.he-retry-btn{display:inline-flex;align-items:center;gap:4px;background:var(--warn-bg);border:1px dashed var(--warn);border-radius:var(--radius-full);padding:5px 12px;min-height:32px;font-size:.8rem;font-weight:700;color:var(--warn);cursor:pointer}.he-retry-btn:hover:not(:disabled){opacity:.85}.he-retry-btn:disabled{opacity:.45;cursor:not-allowed}.he-status{display:inline-flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;border-radius:var(--radius-full);padding:2px 9px;border:1px solid transparent;margin-top:auto;align-self:flex-start}.he-status--empty{background:#7c99b81f;color:var(--muted);border-color:var(--border)}.he-status--draft{background:var(--warn-bg);color:var(--warn);border-color:#f6ad5573}.he-status--published{background:var(--success-bg);color:var(--success);border-color:#22c58b73}@keyframes skel-pulse{0%,to{opacity:.35}50%{opacity:.65}}.hw-skeleton{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:var(--space-4);display:grid;gap:var(--space-3);animation:skel-pulse 1.6s ease-in-out infinite}.skel-line{height:13px;border-radius:var(--radius-full);background:var(--faint)}.skel-short{width:42%}.skel-long{width:100%}.skel-medium{width:68%}.empty-state{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);padding:var(--space-10) var(--space-4);text-align:center;background:var(--card);border:1px dashed var(--border);border-radius:var(--radius-xl)}.empty-icon{font-size:2.6rem;line-height:1}.empty-msg{margin:0;color:var(--fg-secondary);font-size:var(--font-size-base);font-weight:600}.today{padding-bottom:calc(84px + env(safe-area-inset-bottom,0px))}.guardian-header{background:linear-gradient(135deg,#fffffff0,#f0f6fee0);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-glass);border-radius:var(--radius-xl);padding:12px 16px;box-shadow:var(--shadow-glass);display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px;position:relative;overflow:hidden;transition:all var(--transition-base)}.guardian-header:before{content:"";position:absolute;top:0;right:0;width:4px;height:100%;background:var(--brand-gradient)}.guardian-header--brand{background:linear-gradient(135deg,#007bfe,#00b4d8 45%,#00c29f);border:1px solid rgba(255,255,255,.45);border-radius:26px;padding:18px 20px;box-shadow:0 10px 30px #007bfe38;color:#fff}.guardian-header--brand:before{display:none}.guardian-header--brand .guardian-header-title{color:#fff;font-size:1.85rem;font-weight:900;line-height:1.15}.guardian-header--brand .guardian-header-subtitle{color:#fffffff2;font-size:.95rem;font-weight:600;margin-top:4px}.guardian-header-start{display:flex;align-items:center;gap:14px;min-width:0}.guardian-header-logo-wrap{width:58px;height:58px;border-radius:18px;background:#ffffff38;border:2px solid rgba(255,255,255,.5);box-shadow:0 4px 16px #00c29f40;display:flex;align-items:center;justify-content:center;overflow:hidden;flex-shrink:0}.guardian-header-logo-wrap .brand-logo{width:100%;height:100%;object-fit:cover;border-radius:16px;border:none;box-shadow:none}.guardian-header-logo{width:38px;height:38px;border-radius:10px;box-shadow:0 4px 10px #0050c81f;border:1px solid rgba(255,255,255,.7);flex-shrink:0;object-fit:cover}.guardian-header-back-btn{width:38px;height:38px;min-width:38px;min-height:38px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--card2);color:var(--fg);padding:0;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:all var(--transition-fast)}.guardian-header-back-btn:hover{background:var(--surface2);border-color:var(--accent);color:var(--accent)}.guardian-header--brand .guardian-header-back-btn{background:#fff3;border-color:#fff6;color:#fff}.guardian-header--brand .guardian-header-back-btn:hover{background:#ffffff52;border-color:#fff}.guardian-header-titles{display:flex;flex-direction:column;gap:2px;min-width:0;text-align:right}.guardian-header-title-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.guardian-header-title{margin:0;font-size:1.22rem;font-weight:800;color:var(--fg);line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.guardian-header-subtitle{margin:0;font-size:.8rem;font-weight:500;color:var(--fg-secondary);line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.guardian-header-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.bottom-nav-bar{position:fixed;bottom:0;inset-inline:0;z-index:60;background:#fffffffa;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid rgba(226,232,240,.85);border-radius:26px 26px 0 0;box-shadow:0 -4px 24px #0f172a0f;padding-top:8px;padding-bottom:max(8px,env(safe-area-inset-bottom,0px));padding-inline:max(12px,env(safe-area-inset-left,0px))}.bottom-nav-grid{max-width:520px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr);gap:4px;align-items:center}.bottom-nav-item{background:none;border:none;color:var(--muted);display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50px;min-width:44px;cursor:pointer;border-radius:var(--radius-md);padding:4px 2px;gap:3px;position:relative;transition:all var(--transition-fast);width:100%}.bottom-nav-item:hover{color:var(--fg);background:var(--surface2)}.bottom-nav-item.active{color:var(--accent);background:none;font-weight:700}.bottom-nav-item.active:after{content:"";position:absolute;bottom:3px;width:5px;height:5px;border-radius:50%;background:var(--accent)}.bottom-nav-label{font-size:.72rem;line-height:1.1;font-weight:600;letter-spacing:-.01em}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background-color:#0f172a73;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);z-index:90;animation:fadeIn .2s ease-out}.sheet-container{position:fixed;bottom:calc(64px + env(safe-area-inset-bottom,0px));left:12px;right:12px;max-width:480px;margin:0 auto;background:#fffffffa;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border-glass);border-radius:var(--radius-xl);box-shadow:var(--shadow-float);padding:14px 16px 18px;z-index:95;animation:drawerSlideUp .24s cubic-bezier(.16,1,.3,1)}.sheet-handle{width:36px;height:4px;border-radius:var(--radius-full);background:var(--border-strong);margin:0 auto 10px}.sheet-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;padding-bottom:8px;border-bottom:1px solid var(--border)}.sheet-title{font-size:.94rem;font-weight:800;color:var(--fg);margin:0}.sheet-actions-list{display:flex;flex-direction:column;gap:8px}.sheet-action-btn{display:flex;align-items:center;gap:12px;width:100%;padding:12px 14px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--surface2);color:var(--fg);cursor:pointer;font-size:.9rem;font-weight:600;font-family:inherit;text-align:right;transition:all var(--transition-fast)}.sheet-action-btn:hover:not(:disabled){border-color:var(--accent);background:var(--card);transform:translateY(-1px)}.sheet-action-btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.sheet-action-btn--primary{border-color:#007bfe40;background:#007bfe14;color:var(--accent)}.sheet-action-btn--danger{border-color:#ef444440;background:#ef444414;color:var(--danger)}.student-bar{display:flex!important;align-items:center!important;justify-content:space-between!important;flex-wrap:nowrap!important;padding:12px 18px!important;background:#fff!important;border:1px solid rgba(226,232,240,.85)!important;border-radius:20px!important;box-shadow:0 3px 12px #0f172a08!important;gap:12px!important;margin:10px 0 14px!important}.student-bar-info{display:flex!important;align-items:center!important;gap:10px!important;min-width:0!important;flex-shrink:1!important}.student-bar-avatar{width:34px!important;height:34px!important;border-radius:50%!important;background:#f1f5f9!important;color:#64748b!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;flex-shrink:0!important}.student-bar-name{font-size:.95rem!important;font-weight:800!important;color:#0f172a!important;white-space:nowrap!important}.student-bar-badge{font-size:.84rem!important;font-weight:700!important;background:#007bfe14!important;color:#007bfe!important;border:1px solid rgba(0,123,254,.22)!important;padding:6px 14px!important;border-radius:10px!important;white-space:nowrap!important;flex-shrink:0!important}.timetable-day-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:14px}.timetable-day-btn{padding:8px 4px;border-radius:var(--radius-md);border:1px solid var(--border);background:var(--card);color:var(--fg-secondary);cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:2px;font-family:inherit;min-height:48px;position:relative;transition:all var(--transition-fast)}.timetable-day-btn:hover:not(:disabled):not(.active){background:var(--card2);border-color:var(--border-strong);color:var(--fg)}.timetable-day-btn.active{background:var(--brand-gradient);border-color:var(--accent);color:#fff;box-shadow:0 4px 14px #007bfe40}.timetable-day-btn.is-smart:not(.active){border-color:#007bfe66;background:var(--accent-soft);color:var(--accent)}.timetable-day-label{font-size:.85rem;font-weight:700}.timetable-day-smart-tag{font-size:.65rem;font-weight:700;color:#fffffff2}.timetable-day-btn:not(.active) .timetable-day-smart-tag{color:var(--accent)}.info-banner{background:var(--accent-soft);border:1px solid rgba(0,123,254,.25);border-radius:var(--radius-lg);padding:14px 18px;display:flex;gap:12px;align-items:flex-start;color:var(--fg)}.info-banner-icon{color:var(--accent);margin-top:2px;flex-shrink:0}.info-banner-content{font-size:.9rem;line-height:1.6;color:var(--fg)}.info-banner-title{display:block;color:var(--accent);font-weight:800;margin-bottom:2px}.sheet-action-btn--danger:hover{background:#ef444424;border-color:var(--danger)}.bottom-bar{display:none}.master-import{display:grid;gap:16px}.master-template{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:fit-content;max-width:100%;margin:6px 0;text-align:center;text-decoration:none;border-color:var(--accent);color:var(--accent)}.master-picker{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-align:center;cursor:pointer;width:fit-content;max-width:100%}.master-warning{background:var(--accent-soft);border:1px solid rgba(0,123,254,.35);border-radius:var(--radius-md);padding:12px 14px;color:var(--fg);font-size:.9rem;line-height:1.7;margin:0}.master-counts{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px;margin:12px 0;direction:ltr}.master-counts span{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius-md);padding:10px 12px;font-size:.88rem}.master-ok{color:var(--success);background:var(--success-bg);border:1px solid rgba(34,197,139,.35);border-radius:var(--radius-md);padding:10px 14px;font-weight:700;margin:0}.master-steps{background:var(--card2);border:1px solid var(--border);border-radius:var(--radius-lg);padding:12px 16px;line-height:1.75}.master-steps p{margin:4px 0;font-size:.92rem}.master-confirm{display:flex;align-items:flex-start;gap:10px;margin:12px 0;line-height:1.6;cursor:pointer;background:var(--card2);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px}.master-confirm input{width:20px;height:20px;min-height:20px;margin-top:3px;flex:0 0 auto;accent-color:var(--accent)}.master-data{display:grid;gap:16px}.master-mode,.master-entities{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}.master-mode::-webkit-scrollbar,.master-entities::-webkit-scrollbar{display:none}.master-mode button,.master-entities button{border:1px solid var(--border);background:var(--card);color:var(--fg-secondary);border-radius:var(--radius-full);padding:9px 16px;min-height:40px;white-space:nowrap;font:inherit;font-size:.88rem;font-weight:700;cursor:pointer}.master-mode button:hover:not(.active),.master-entities button:hover:not(.active){background:var(--card2);color:var(--fg)}.master-mode button.active,.master-entities button.active{background:var(--accent);color:var(--fg-inverse);border-color:var(--accent);font-weight:800}.master-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px 18px}.master-toolbar h2{margin:0;font-size:1.15rem;color:var(--accent)}.master-toolbar .btn-publish-all{width:auto;padding:10px 20px;min-height:42px}.master-form{display:grid;gap:14px;padding:18px;background:var(--card);border:1px solid var(--border-strong);border-radius:var(--radius-xl);box-shadow:0 8px 24px #00000047}@media (min-width: 768px){.master-form-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}}.master-form label{display:grid;gap:6px;font-weight:700;font-size:.88rem;color:var(--fg-secondary)}.master-form input,.master-form select{min-height:44px;border:1.5px solid var(--border);border-radius:var(--radius-md);background:var(--bg);color:var(--fg);padding:9px 12px;font:inherit}.master-form-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding-top:4px}.master-form-actions button{min-height:40px;width:fit-content}.master-list{display:grid;gap:10px}@media (min-width: 768px){.master-list{grid-template-columns:repeat(2,minmax(0,1fr))}}.master-list article{display:flex;justify-content:space-between;align-items:center;gap:12px;background:linear-gradient(180deg,var(--card2) 0%,var(--card) 100%);border:1px solid var(--border);border-radius:var(--radius-lg);padding:14px 16px;transition:border-color var(--transition-fast)}.master-list article:hover{border-color:var(--border-strong)}.master-list article>div:last-child{display:flex;gap:8px;flex-shrink:0}.master-list small{display:inline-block;color:var(--warn);background:var(--warn-bg);border:1px solid rgba(246,173,85,.35);border-radius:var(--radius-full);padding:2px 8px;font-size:.72rem;font-weight:700;margin-top:4px}.he-btn-publish--sm{font-size:.75rem!important;padding:4px 10px!important;min-height:28px!important;margin-top:4px;align-self:flex-start;width:auto!important}.hw-attach-thumb-btn{position:relative;display:inline-block;border:1.5px solid var(--border);border-radius:var(--radius-md);overflow:hidden;padding:0;background:var(--card2);cursor:pointer;width:76px;height:76px;transition:border-color var(--transition-fast),transform var(--transition-fast)}.hw-attach-thumb-btn:hover{border-color:var(--accent);transform:translateY(-1px)}.hw-attach-thumb{width:100%;height:100%;object-fit:cover;display:block}.hw-attach-zoom{position:absolute;bottom:3px;left:3px;background:#08152ac7;border-radius:6px;padding:1px 4px;font-size:.7rem;line-height:1.2}.hw-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;background:#040a16e0;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:20px}.hw-lightbox-close{position:absolute;top:16px;left:16px;width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--card);color:var(--fg);font-size:1.1rem;cursor:pointer}.hw-lightbox-img{max-width:min(92vw,900px);max-height:76vh;border-radius:var(--radius-lg);box-shadow:0 20px 50px #0009;object-fit:contain}.hw-lightbox-dl{background:var(--accent);color:#0a0f1d;font-weight:800;text-decoration:none;padding:8px 18px;border-radius:var(--radius-full);font-size:.9rem}.dash-home,.dash-page{display:grid;gap:16px}.dash-school-card{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:18px 20px;box-shadow:0 4px 16px var(--shadow)}.dash-logo{width:54px;height:54px;border-radius:16px;border:2px solid rgba(0,123,254,.25);box-shadow:0 2px 8px #00c29f33;background:var(--surface2);object-fit:cover;flex-shrink:0}.dash-school-name{margin:0;font-size:1.2rem;font-weight:800;color:var(--accent)}.dash-school-meta{margin:3px 0 0;font-size:.85rem;color:var(--fg-secondary)}.dash-stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}@media (min-width: 640px){.dash-stats-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (min-width: 1024px){.dash-stats-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}.dash-stat-card{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;background:linear-gradient(180deg,var(--card2) 0%,var(--card) 100%);border:1px solid var(--border);border-radius:var(--radius-lg);padding:16px 12px;cursor:pointer;color:var(--fg);font-family:inherit;transition:transform var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast);box-shadow:0 4px 14px #0003}.dash-stat-card:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 8px 22px #0000004d}.dash-stat-icon{font-size:1.5rem;line-height:1}.dash-stat-value{font-size:1.65rem;font-weight:900;color:var(--accent);line-height:1.1}.dash-stat-label{font-size:.82rem;font-weight:700;color:var(--fg-secondary)}.dash-actions-row{display:grid;gap:12px}@media (min-width: 768px){.dash-actions-row{grid-template-columns:repeat(2,minmax(0,1fr))}}.dash-action-card{background:linear-gradient(180deg,var(--card2) 0%,var(--card) 100%);border:1px solid var(--border);border-right:4px solid var(--accent);border-radius:var(--radius-lg);padding:16px 18px;cursor:pointer;transition:border-color var(--transition-fast),transform var(--transition-fast)}.dash-action-card:hover{border-color:var(--accent);transform:translateY(-1px)}.dash-action-card h3{margin:0 0 6px;font-size:1.02rem;color:var(--fg)}.dash-action-card p{margin:0;font-size:.86rem}.dash-section{background:var(--card);border:1px solid var(--border);border-radius:var(--radius-xl);padding:16px 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.dash-card{width:100%;min-width:0;min-height:116px;padding:14px 10px;gap:7px}.admin-content-area .dash-card__icon{width:36px;height:36px}.admin-content-area .dash-card__label{font-size:.88rem;line-height:1.5}.admin-content-area .dash-card:hover:not(:disabled){background:var(--card2);color:var(--fg)}.admin-content-area :is(.dash-toolbar,.dash-form){padding:12px 14px;gap:10px}.admin-content-area :is(.dash-filters,.dash-form-grid,.admin-selectors){gap:10px}.admin-content-area :is(.dash-form-grid,.dash-filters)>*{min-width:0}.admin-content-area :is(input.input,select.input,.admin-select,.search-input){min-height:40px;height:40px;padding-block:7px;font-size:.88rem;line-height:1.5;border-radius:10px}.admin-content-area .admin-select{padding-inline:12px 32px;min-width:0}.admin-content-area .dash-filters .search-input{min-width:180px}.admin-content-area .dash-toolbar>.admin-select{flex:0 1 260px;width:260px}.admin-content-area :is(.btn,.he-action-bar>button){min-height:40px;padding-block:8px;font-size:.86rem}.admin-content-area .he-controls-card{padding:12px;gap:8px}.admin-content-area .he-action-bar{padding:10px 12px;gap:8px}.admin-content-area .he-timetable{gap:14px}.admin-content-area .he-period-meta{padding:10px 12px}.admin-content-area .he-period-input{padding:10px 12px;gap:8px}.admin-content-area .he-hw-textarea{min-height:76px;padding:9px 11px}.admin-content-area .admin-subnav-pills{margin-bottom:12px;padding-bottom:8px}.admin-content-area .admin-settings-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr));gap:12px}.admin-content-area .dash-table :is(th,td){padding:10px 12px;line-height:1.6}.dash-assignment-sections summary{cursor:pointer;color:var(--accent);width:fit-content;padding:4px 0}.dash-assignment-sections span{display:block;margin-top:6px;font-size:.8rem;line-height:1.8}@media (min-width: 1500px){.admin-content-area .dash-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}@media (max-width: 767px){.admin-shell-layout .admin-content-area{padding:12px 12px 24px}.admin-content-area .dash-header{padding:14px;align-items:flex-start}.admin-content-area .dash-header__title{font-size:.98rem}.admin-content-area .dash-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.admin-content-area .dash-card{min-height:118px}.admin-content-area :is(input.input,select.input,.admin-select,.search-input){height:44px;min-height:44px;font-size:16px}.admin-content-area :is(.btn,.he-action-bar>button){min-height:44px}.admin-content-area .dash-toolbar>.admin-select{flex:1 1 100%;width:100%}.admin-content-area .dash-filters{width:100%}.admin-content-area .dash-filters .search-input{min-width:0;width:100%}.admin-content-area .dash-table :is(th,td){padding:9px 8px;font-size:.8rem}.dash-assignment-sections summary{min-height:44px;display:flex;align-items:center;text-decoration:underline;text-underline-offset:4px}}