:root{--font-family: "Noto Sans JP", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--primary: #6366f1;--primary-500: #6366f1;--primary-400: #818cf8;--primary-600: #4f46e5;--primary-700: #4338ca;--secondary-400: #22c55e;--accent-400: #f59e0b;--accent-500: #d97706;--danger: #ef4444;--text-primary: #1a1a2e;--text-secondary: #555570;--text-tertiary: #8888a0;--bg-primary: #f5f5f8;--bg-secondary: #eeeef2;--bg-tertiary: #e4e4ea;--surface-glass: rgba(255, 255, 255, .85);--surface-glass-hover: rgba(255, 255, 255, .95);--surface-glass-active: rgba(255, 255, 255, 1);--surface-1: #ffffff;--border-subtle: rgba(0, 0, 0, .06);--border-medium: rgba(0, 0, 0, .1);--border-strong: rgba(0, 0, 0, .18);--border-default: rgba(0, 0, 0, .1);--border-glow: rgba(99, 102, 241, .3);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-xl: 18px;--radius-2xl: 24px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--transition-fast: .15s ease;--transition-smooth: .25s cubic-bezier(.4, 0, .2, 1);--shadow-card: 0 2px 12px rgba(0, 0, 0, .08), 0 0 0 1px rgba(0, 0, 0, .04);--shadow-glow: 0 0 20px rgba(99, 102, 241, .12)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background:#fff;color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}.juku-portal-page{overflow-x:hidden}.juku-portal-page .wp-site-blocks,.juku-portal-page main,.juku-portal-page .wp-block-group.alignfull{max-width:100vw;overflow-x:clip}.juku-portal-page .wp-block-group.alignfull{width:100%;margin-left:0!important;margin-right:0!important;padding-left:0!important;padding-right:0!important}.student-app{max-width:600px;margin:0 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var(--transition-smooth),box-shadow var(--transition-smooth)}.student-card:hover{border-color:var(--border-strong)}.student-card h3{font-size:var(--text-sm);font-weight:700;margin-bottom:var(--space-4);color:var(--text-primary);display:flex;align-items:center;gap:var(--space-2)}.student-card-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;font-size:var(--text-sm);border-bottom:1px solid 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#4f46e566}.chat-send-btn:disabled{opacity:.3;cursor:default}.chat-msg-content-wrap{position:relative;max-width:100%}.portal-msg-actions{display:flex;gap:2px;margin-top:2px;opacity:0;transition:opacity .15s ease}.portal-msg-actions.user{justify-content:flex-end}.portal-msg-actions.assistant{justify-content:flex-start}.chat-msg-row:hover .portal-msg-actions{opacity:1}.portal-action-btn{background:none;border:none;cursor:pointer;font-size:13px;padding:2px 6px;border-radius:4px;color:#8888a0;transition:background .15s,color .15s;font-family:var(--font-family);line-height:1}.portal-action-btn:hover{background:#6366f11a;color:#6366f1}.chat-edit-area{display:flex;flex-direction:column;gap:6px;width:100%;max-width:480px}.chat-edit-textarea{width:100%;min-height:120px;max-height:300px;padding:12px 16px;border:1.5px solid rgba(99,102,241,.4);border-radius:14px;font-family:var(--font-family);font-size:15px;line-height:1.7;resize:vertical;outline:none;background:#f8f8fb;color:var(--text-primary);transition:border-color .15s;box-sizing:border-box}.chat-edit-textarea:focus{border-color:#6366f1;box-shadow:0 0 0 3px #6366f11a}.chat-edit-btns{display:flex;gap:6px;justify-content:flex-end}.chat-edit-save{padding:5px 16px;border:none;border-radius:16px;background:linear-gradient(135deg,#4f46e5,#6366f1);color:#fff;font-size:12px;font-weight:600;cursor:pointer;font-family:var(--font-family);transition:transform .15s,box-shadow .15s}.chat-edit-save:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 3px 10px #4f46e54d}.chat-edit-save:disabled{opacity:.4;cursor:default}.chat-edit-cancel{padding:5px 14px;border:1px solid var(--border-medium);border-radius:16px;background:transparent;color:var(--text-secondary);font-size:12px;font-weight:500;cursor:pointer;font-family:var(--font-family);transition:background .15s}.chat-edit-cancel:hover{background:#0000000a}.chat-input-row{display:none}.help-section{padding:var(--space-3);background:var(--surface-glass);border:1px solid var(--border-subtle);border-radius:var(--radius-md);margin-bottom:var(--space-2)}.help-section-title{font-size:var(--text-sm);font-weight:600;margin-bottom:var(--space-2);display:flex;align-items:center;gap:var(--space-2)}.help-section p{font-size:var(--text-xs);color:var(--text-secondary);line-height:1.6}.form-hint{font-size:11px;color:var(--text-tertiary);margin-top:var(--space-1);line-height:1.4}.form-warning{font-size:11px;color:#fbbf24;margin-top:var(--space-1)}.student-tab{display:flex;align-items:center;justify-content:center;gap:4px}.tab-icon{font-size:14px;line-height:1}.tab-label{transition:opacity .15s ease,max-width .2s ease}.test-scores-grid{display:grid;grid-template-columns:1fr;gap:0}@media(max-width:480px){.student-app{padding:var(--space-3)}.student-header{padding:var(--space-4) var(--space-3);margin:calc(var(--space-3) * -1) calc(var(--space-3) * -1) var(--space-3)}.student-tabs{gap:1px;padding:3px}.student-tab{padding:10px 6px;font-size:12px;flex-direction:column;gap:3px}.tab-icon{font-size:20px}.tab-label{font-size:11px;opacity:.7}.student-tab.active .tab-label{opacity:1;font-weight:700}.test-form .form-row{flex-direction:column}.test-result-header{align-items:flex-start}.test-result-header h3{font-size:var(--text-lg);line-height:1.35}.test-result-toggle{min-width:auto;padding:8px 10px;font-size:12px}.test-result-form{gap:var(--space-2)}.test-result-form .test-meta-row{grid-template-columns:1fr}.test-result-form .test-score-row{grid-template-columns:minmax(4.25rem,5.25rem) minmax(0,1fr);gap:8px}.test-subject-label{align-self:center;font-size:12px}.chat-container{height:calc(100vh - 180px);min-height:350px}.test-scores-grid{grid-template-columns:repeat(2,1fr);gap:4px}.test-score-item{display:flex;justify-content:space-between;align-items:center;padding:6px 8px;background:var(--surface-glass);border-radius:var(--radius-sm);border:1px solid var(--border-subtle)}.test-score-item .student-card-label{font-size:11px}.test-score-item .student-card-value{font-size:12px}.action-buttons-grid{grid-template-columns:repeat(3,1fr);gap:6px}.action-btn{padding:10px 6px;font-size:10px}.student-card{padding:var(--space-3)}}.preview-modal-body .student-tabs{flex-wrap:wrap!important;overflow-x:visible!important;gap:3px!important}.preview-modal-body .student-tab{display:flex;align-items:center;justify-content:center;gap:2px;flex-direction:column;padding:6px 4px;font-size:10px;flex:0 0 auto;min-width:calc(25% - 3px);white-space:nowrap}.preview-modal-body .tab-icon{font-size:14px;line-height:1}.preview-modal-body .tab-label{font-size:9px;opacity:.5;line-height:1.2}.preview-modal-body .student-tab.active .tab-label{opacity:1;font-weight:700}.preview-modal-body .test-form .form-row{flex-direction:column}.preview-modal-body .test-result-header{align-items:flex-start}.preview-modal-body .test-result-toggle{flex:0 0 auto;min-width:auto;padding:8px 10px;font-size:12px;flex-direction:row}.preview-modal-body .test-result-form .test-meta-row{display:grid;grid-template-columns:1fr}.preview-modal-body .test-result-form .test-score-row{display:grid;grid-template-columns:minmax(4.25rem,5.25rem) minmax(0,1fr)}.preview-modal-body .chat-container{height:350px;max-height:50vh;margin:0 12px 10px;border-radius:16px;border:1px solid rgba(0,0,0,.08)}.preview-modal-body .test-scores-grid{grid-template-columns:repeat(2,1fr);gap:4px}.preview-modal-body .test-score-item{display:flex;justify-content:space-between;align-items:center;padding:6px 8px;background:var(--surface-glass);border-radius:var(--radius-sm);border:1px solid var(--border-subtle)}.spin{animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.portal-back{padding:8px 16px;background:transparent;border:1px solid var(--border-medium);border-radius:var(--radius-md);color:var(--text-secondary);font-size:var(--text-sm);font-family:var(--font-family);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast)}.portal-back:hover{border-color:var(--primary-500);color:var(--text-primary)}.absence-shift-item{-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation;outline:none}.absence-shift-item:active{transform:scale(.98)}.absence-shift-item:focus-visible{outline:2px solid #7c3aed;outline-offset:2px}