@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--text: #6b6375;--text-h: #08060d;--bg: #fff;--border: #e5e4e7;--code-bg: #f4f3ec;--accent: #aa3bff;--accent-bg: rgba(170, 59, 255, .1);--accent-border: rgba(170, 59, 255, .5);--social-bg: rgba(244, 243, 236, .5);--shadow: rgba(0, 0, 0, .1) 0 10px 15px -3px, rgba(0, 0, 0, .05) 0 4px 6px -2px;--sans: system-ui, "Segoe UI", Roboto, sans-serif;--heading: system-ui, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media(max-width:1024px){:root{font-size:16px}}@media(prefers-color-scheme:dark){:root{--text: #9ca3af;--text-h: #f3f4f6;--bg: #16171d;--border: #2e303a;--code-bg: #1f2028;--accent: #c084fc;--accent-bg: rgba(192, 132, 252, .15);--accent-border: rgba(192, 132, 252, .5);--social-bg: rgba(47, 48, 58, .5);--shadow: rgba(0, 0, 0, .4) 0 10px 15px -3px, rgba(0, 0, 0, .25) 0 4px 6px -2px}#social .button-icon{filter:invert(1) brightness(2)}}#root{width:1126px;max-width:100%;margin:0 auto;border-inline:1px solid var(--border);min-height:100svh;display:flex;flex-direction:column;box-sizing:border-box}body{margin:0}h1,h2{font-family:var(--heading);font-weight:500;color:var(--text-h)}h1{font-size:56px;letter-spacing:-1.68px;margin:32px 0}@media(max-width:1024px){h1{font-size:36px;margin:20px 0}}h2{font-size:24px;line-height:118%;letter-spacing:-.24px;margin:0 0 8px}@media(max-width:1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);display:inline-flex;border-radius:4px;color:var(--text-h)}code{font-size:15px;line-height:135%;padding:4px 8px;background:var(--code-bg)}:root{--kumon-light-blue: #89cdf2;--kumon-sidebar-blue: #0f5f8f;--kumon-primary-blue: #1976a8;--kumon-deep-blue: #0b4f78;--kumon-soft-blue: #eaf7fe;--app-background: #f7f9fc;--surface: #ffffff;--text-primary: #1f2937;--text-secondary: #6b7280;--text-muted: #94a3b8;--border: #e5e7eb;--border-light: #eef0f3;--success: #22a06b;--success-bg: #e8f7ef;--success-text: #16794a;--warning: #f59e0b;--warning-bg: #fff5e1;--warning-text: #b76e00;--danger: #e55353;--danger-bg: #fdecec;--danger-text: #c93d3d;--info: #3b82c4;--info-bg: #eaf3fe;--info-text: #2563a8;--neutral: #94a3b8;--neutral-bg: #f1f5f9;--neutral-text: #64748b;--radius-sm: 10px;--radius-md: 16px;--radius-lg: 20px;--radius-full: 999px;--shadow-sm: 0 2px 8px rgba(15, 95, 143, .04);--shadow-md: 0 8px 24px rgba(15, 95, 143, .1);--sidebar-width: 260px;--transition: all .2s 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var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px;max-width:1100px;margin-bottom:32px}.stat-card{padding:22px}.stats-grid .stat-card{background:#fff;box-shadow:0 4px 12px #102b4e0d,0 12px 28px #102b4e0a}.stat-card-label{margin-bottom:12px;color:var(--text-secondary);font-size:13px;font-weight:600}.stat-card-value{color:var(--text-primary);font-size:38px;font-weight:750;line-height:1}.stat-card-icon{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:15px}.btn{min-height:44px;border-radius:var(--radius-sm);padding:0 18px;border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:14px;font-weight:600;transition:var(--transition)}.btn-primary{background:var(--kumon-primary-blue);color:#fff}.btn-primary:hover{background:var(--kumon-sidebar-blue)}.btn-secondary{background:#fff;border-color:var(--border);color:var(--text-primary)}.btn-secondary:hover{background:var(--kumon-soft-blue);border-color:var(--kumon-light-blue)}.btn-accent{background:var(--kumon-light-blue);color:var(--kumon-deep-blue)}.btn-accent:hover{filter:brightness(.96)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{filter:brightness(.92)}.btn-full{width:100%}.input,.search-input,.select{width:100%;height:48px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;color:var(--text-primary);padding:0 14px;font-size:14px;outline:none;transition:var(--transition)}.input:focus,.search-input:focus,.select:focus{border-color:var(--kumon-light-blue);box-shadow:0 0 0 4px #89cdf233}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:600;white-space:nowrap}.status-dot{width:7px;height:7px;border-radius:50%}.status-success{background:var(--success-bg);color:var(--success-text)}.status-success .status-dot{background:var(--success)}.status-warning{background:var(--warning-bg);color:var(--warning-text)}.status-warning .status-dot{background:var(--warning)}.status-danger{background:var(--danger-bg);color:var(--danger-text)}.status-danger .status-dot{background:var(--danger)}.status-info{background:var(--info-bg);color:var(--info-text)}.status-info .status-dot{background:var(--info)}.status-neutral{background:var(--neutral-bg);color:var(--neutral-text)}.status-neutral 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var(--border);border-radius:var(--radius-lg);background:#fff;text-align:left;transition:var(--transition)}.quick-action-card:hover{border-color:var(--kumon-light-blue);box-shadow:var(--shadow-md);transform:translateY(-2px)}.quick-action-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:var(--kumon-soft-blue);color:var(--kumon-primary-blue);margin-bottom:20px}.quick-action-title{color:var(--text-primary);font-size:18px;font-weight:600}.quick-action-description{margin-top:8px;color:var(--text-secondary);font-size:14px;line-height:1.5}.instructor-page{width:100%;max-width:1100px;margin:0;padding:0}.instructor-page .page-header,.instructor-page .instructor-search-card,.instructor-page .checked-in-section{width:100%;max-width:1100px;margin-left:0;margin-right:0}.instructor-search-card{width:100%;padding:24px;margin-bottom:32px}.instructor-search-input{margin-top:20px}.instructor-layout{display:flex;gap:24px;align-items:flex-start}.checked-in-main{flex:1;min-width:0}.instructor-search-panel{background:var(--kumon-soft-blue);border:1px solid var(--kumon-light-blue);border-radius:var(--radius-lg);padding:24px;transition:flex-basis .3s ease,width .3s ease;overflow:hidden}.instructor-search-panel.expanded{flex:1;width:100%}.instructor-search-panel.collapsed{flex:0 0 320px;width:320px}.search-results{margin-top:12px;max-height:350px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}.student-result-avatar,.student-avatar{width:40px;height:40px;border-radius:50%;background:var(--kumon-soft-blue);color:var(--kumon-primary-blue);display:flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}.student-result-name{flex:1;color:var(--text-primary);font-size:15px;font-weight:600}.student-result-arrow{color:var(--text-muted);font-size:20px}.empty-search-result{padding:24px;text-align:center;color:var(--text-secondary)}.checked-in-section{width:100%;margin-top:0}.checked-in-list{display:flex;flex-direction:column;gap:12px}.checked-in-student-card{padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.checked-in-student-main{display:flex;align-items:center;gap:14px;min-width:0}.checked-in-student-subjects{margin-top:4px;font-size:12px;color:var(--text-muted)}.checked-in-student-info{min-width:0}.checked-in-student-name{font-size:16px;font-weight:600;color:var(--text-primary)}.checked-in-student-time{margin-top:5px;font-size:13px;color:var(--text-secondary)}.student-time-divider{margin:0 7px}.checked-in-student-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.empty-state{padding:48px 24px;text-align:center}.empty-state-icon{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;background:var(--success-bg);color:var(--success);display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700}.empty-state h3{margin:0;font-size:17px;color:var(--text-primary)}.empty-state p{margin:8px 0 0;color:var(--text-secondary);font-size:14px}.action-page{min-height:calc(100vh - 96px);display:flex;align-items:center;justify-content:center}.action-card{width:100%;max-width:520px;padding:40px;text-align:center}.action-student-avatar{width:76px;height:76px;margin:0 auto 24px;border-radius:50%;background:var(--kumon-soft-blue);color:var(--kumon-primary-blue);display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:700}.action-time-section{margin:32px 0 24px;text-align:left}.action-time-label{display:block;margin-bottom:10px;color:var(--text-primary);font-size:14px;font-weight:600}.action-time-input{width:100%;height:58px;border:1px solid var(--border);border-radius:var(--radius-sm);padding:0 16px;font-family:inherit;font-size:20px;outline:none}.action-time-input:focus{border-color:var(--kumon-light-blue);box-shadow:0 0 0 4px #89cdf233}.action-confirm-button{width:100%;min-height:56px;font-size:17px}.action-back-button{margin-top:20px;border:none;background:transparent;color:var(--text-secondary);font-family:inherit;font-size:14px}.action-back-button:hover{color:var(--kumon-primary-blue)}.action-message,.instructor-message{margin-top:20px;color:var(--text-secondary);font-size:14px}@media(max-width:900px){.sidebar{width:220px;min-width:220px}.app-main{padding:32px 24px}.quick-actions-grid{grid-template-columns:1fr}.sidebar-brand{padding:4px 8px 16px}.app-main{width:100%;padding:24px 16px}.page-title{font-size:24px}.stats-grid{grid-template-columns:repeat(2,1fr);gap:12px}.stat-card{padding:18px}.stat-card-value{font-size:28px}.activity-row{padding:16px}.checked-in-student-card{align-items:flex-start;flex-direction:column}.checked-in-student-actions{width:100%;justify-content:space-between}.action-card{padding:28px 20px}.section-header{align-items:flex-start;flex-direction:column}}@media(max-width:640px){.sidebar-nav{flex-direction:row;overflow-x:auto}.sidebar-nav-item{width:auto;white-space:nowrap}}.stats-grid .stat-card.stat-card-button{cursor:pointer;transition:background-color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease}.stats-grid .stat-card.stat-card-button:hover{background-color:#f5f8fc!important;border-color:var(--kumon-light-blue);transform:translateY(-2px)}.student-checkin-search{width:100%;max-width:1100px;padding:24px;margin-bottom:32px}.student-checkin-input{width:100%;height:58px;margin-top:20px;padding:0 18px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;color:var(--text-primary);font-family:inherit;font-size:18px;outline:none;transition:var(--transition)}.student-checkin-input::placeholder{color:var(--text-muted)}.student-checkin-input:focus{border-color:var(--kumon-light-blue);box-shadow:0 0 0 4px #89cdf233}.student-selection-section{width:100%;max-width:1100px}.student-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.student-selection-card{min-height:170px;padding:24px;background:#fff;color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-md);display:flex;flex-direction:column;align-items:flex-start;text-align:left;transition:var(--transition)}.student-selection-card:hover{border-color:var(--kumon-light-blue);box-shadow:var(--shadow-md);transform:translateY(-2px)}.student-selection-avatar{width:48px;height:48px;margin-bottom:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--kumon-soft-blue);color:var(--kumon-primary-blue);font-size:20px;font-weight:700}.student-selection-name{font-size:17px;font-weight:600;color:var(--text-primary)}.student-selection-action{display:flex;align-items:center;gap:8px;margin-top:auto;padding-top:14px;color:var(--kumon-primary-blue);font-size:13px;font-weight:600}.student-selection-action span{font-size:17px}.student-result-count{padding:6px 10px;border-radius:var(--radius-full);background:var(--kumon-soft-blue);color:var(--kumon-primary-blue);font-size:12px;font-weight:600}.student-empty-state{padding:48px 24px;text-align:center}.student-empty-icon{width:52px;height:52px;margin:0 auto 16px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--kumon-soft-blue);color:var(--kumon-primary-blue);font-size:24px;font-weight:700}.student-empty-state h3{margin:0;color:var(--text-primary);font-size:17px}.student-empty-state p{margin:8px 0 0;color:var(--text-secondary);font-size:14px}.student-checkin-message{margin-top:24px;color:var(--text-secondary)}.student-action-page{min-height:calc(100vh - 96px);display:flex;align-items:center;justify-content:center;padding:32px 0}.student-action-card{width:100%;max-width:500px;padding:40px;text-align:center}.student-status{width:100%;padding:24px;margin:24px 0 16px;border-radius:var(--radius-md)}.student-status-checked-in{background:var(--success-bg);color:var(--success-text);border:2px solid var(--success)}.student-status-checked-out{background:var(--kumon-soft-blue);color:var(--kumon-primary-blue);border:2px solid var(--kumon-primary-blue)}.student-status-title{font-size:22px;font-weight:700}.student-status-detail{margin-top:6px;font-size:15px;opacity:.8}.student-attendance-button{width:100%;min-height:68px;border:none;border-radius:var(--radius-md);color:#fff;font-family:inherit;font-size:22px;font-weight:700;cursor:pointer;transition:var(--transition)}.student-action-avatar{width:84px;height:84px;margin:0 auto 24px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--kumon-soft-blue);color:var(--kumon-primary-blue);font-size:32px;font-weight:700}.student-action-name{margin:0 0 32px;color:var(--text-primary);font-size:28px;font-weight:700}.student-action-loading{padding:32px;color:var(--text-secondary);font-size:16px}.student-status-icon{width:44px;height:44px;flex-shrink:0;border-radius:50%;display:flex;align-items:center;justify-content:center;background:#fff;font-size:22px;font-weight:700}.student-attendance-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.student-checkin-button{background:var(--success)}.student-checkout-button{background:var(--danger)}.student-action-back{margin-top:28px;border:none;background:transparent;color:var(--text-secondary);font-family:inherit;font-size:14px;cursor:pointer}.student-action-back:hover{color:var(--kumon-primary-blue)}.student-action-message{margin:20px 0 0;color:var(--text-secondary);font-size:14px}.settings-section{width:100%;max-width:1100px;padding:28px;margin-bottom:24px}.settings-section-header{display:flex;align-items:flex-start;gap:16px;margin-bottom:28px}.settings-section-icon{width:46px;height:46px;flex-shrink:0;display:flex;align-items:center;justify-content:center;border-radius:14px;background:var(--kumon-soft-blue);color:var(--kumon-primary-blue);font-size:24px;font-weight:700}.settings-section-icon.warning{background:var(--warning-bg);color:var(--warning)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.form-field{display:flex;flex-direction:column;gap:8px}.form-field label{color:var(--text-primary);font-size:14px;font-weight:600}.form-field input{width:100%;height:46px;padding:0 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;color:var(--text-primary);font-family:inherit;font-size:14px;outline:none}.form-field input:focus{border-color:var(--kumon-light-blue);box-shadow:0 0 0 4px #89cdf233}.settings-status{margin:20px 0 0;color:var(--text-secondary);font-size:14px}.upload-info{padding:20px;margin-bottom:20px;background:var(--kumon-soft-blue);border-radius:var(--radius-sm)}.upload-info-title{margin-bottom:10px;color:var(--kumon-primary-blue);font-size:14px;font-weight:700}.upload-info ul{margin:0;padding-left:20px;color:var(--text-secondary);font-size:14px;line-height:1.7}.file-upload-button{min-height:100px;width:100%;border:2px dashed var(--kumon-light-blue);border-radius:var(--radius-md);display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff;color:var(--kumon-primary-blue);cursor:pointer;transition:var(--transition)}.file-upload-button:hover{background:var(--kumon-soft-blue)}.file-upload-button input{display:none}.file-upload-icon{margin-bottom:6px;font-size:24px;font-weight:700}.file-upload-button small{margin-top:4px;color:var(--text-muted);font-size:12px}.missing-students-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:24px}.missing-student-row{position:relative;display:flex;align-items:center;gap:12px;min-height:64px;padding:12px 16px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);cursor:pointer;transition:var(--transition)}.missing-student-row:hover{border-color:var(--kumon-primary-blue);transform:translateY(-1px)}.missing-student-row:has(input:checked){background:var(--warning-bg);border-color:var(--warning)}.missing-student-row 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40px;border-radius:24px;background:#102b4e;color:#fff;text-align:center;box-shadow:var(--shadow-md)}.kipply-bottom-cta h2{margin:0;color:#fff;font-size:32px;line-height:1.2}.kipply-bottom-cta p{margin:16px auto 28px;max-width:520px;color:#ffffffbf;font-size:15px;line-height:1.6}.auth-back-home{display:inline-flex;align-items:center;width:fit-content;margin:0 0 28px;padding:0;border:none;background:transparent;color:var(--text-secondary);font:inherit;font-size:14px;font-weight:500;cursor:pointer}.auth-back-home:hover{color:var(--kumon-primary-blue)}.auth-brand-panel{position:relative}.auth-signup-note{margin:4px 0 0;color:var(--text-secondary);font-size:12px;line-height:1.5;text-align:center}@media(max-width:800px){.kipply-hero{grid-template-columns:1fr}.kipply-home-brand{min-height:240px;padding:40px 24px}.kipply-home-logo{width:80px;margin-bottom:12px}.kipply-home-name{font-size:38px}.kipply-hero-content{padding:48px 28px}.kipply-hero-title{font-size:34px}.kipply-hero-actions{flex-direction:column;align-items:stretch}.kipply-sign-in-button{width:100%}.kipply-features-section{padding:64px 0 48px}.kipply-features-card{grid-template-columns:1fr;padding:12px;border-radius:20px}.kipply-feature-item{padding:18px}.kipply-about-section{padding:60px 20px}.kipply-bottom-cta{padding:48px 24px}.auth-back-home{position:static;align-self:flex-start;margin-bottom:32px}}.checked-in-grid.checked-in-grid-compact{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;width:100%}.checked-in-grid-card.minimal{display:flex;align-items:center;gap:10px;width:100%;padding:10px;text-align:left;border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:var(--transition)}.checked-in-grid-card.minimal:hover{filter:brightness(.97)}.checked-in-minimal-avatar{flex-shrink:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#0000001f;font-size:13px;font-weight:700;color:var(--text-primary)}.checked-in-minimal-info{flex:1;min-width:0;display:flex;flex-direction:column}.checked-in-grid-card.minimal .checked-in-student-name{font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.checked-in-minimal-meta{font-size:12px;color:var(--text-secondary);opacity:.8}.checked-in-minimal-chevron{flex-shrink:0;font-size:14px;color:var(--text-secondary);opacity:.6}.toggle-switch{display:inline-flex;align-items:center;gap:10px;cursor:pointer}.toggle-switch input{position:absolute;opacity:0;width:0;height:0}.toggle-switch-track{position:relative;width:44px;height:24px;border-radius:12px;background:var(--border);transition:var(--transition);flex-shrink:0}.toggle-switch input:checked+.toggle-switch-track{background:var(--kumon-primary-blue)}.toggle-switch-thumb{position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:var(--transition)}.toggle-switch input:checked+.toggle-switch-track .toggle-switch-thumb{transform:translate(20px)}.toggle-switch-label{font-size:14px;font-weight:600;color:var(--text-secondary)}.kipply-scroll-button{display:inline-flex;align-items:center;gap:8px;margin-top:32px;padding:8px 0;background:transparent;border:none;color:var(--text-secondary);font:inherit;font-size:13px;font-weight:600;cursor:pointer;opacity:.8;transition:color .2s ease,opacity .2s ease,transform .2s ease}.kipply-scroll-button:hover{color:var(--kumon-primary-blue);opacity:1}.kipply-scroll-arrow{font-size:20px;line-height:1;animation:kipply-scroll-bounce 2s ease-in-out infinite}.kipply-scroll-button:hover .kipply-scroll-arrow{transform:translateY(3px)}@keyframes kipply-scroll-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(4px)}}.kipply-feature-item{display:flex;align-items:center}.kipply-feature-check{margin-left:auto;display:flex;align-items:center;justify-content:center;color:#16a34a}.mobile-topbar,.sidebar-backdrop,.sidebar-drawer-close{display:none}.sidebar-drawer{display:contents}@media(max-width:900px),(max-width:1100px)and (orientation:portrait){.app-shell{flex-direction:column;padding-top:calc(60px + env(safe-area-inset-top))}.mobile-topbar{position:fixed;top:0;left:0;right:0;z-index:790;height:calc(60px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 12px 0;display:flex;align-items:center;gap:10px;background:var(--kumon-sidebar-blue);color:#fff;box-shadow:0 2px 10px #0f5f8f33}.mobile-menu-button{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius-sm);background:transparent;color:#fff}.mobile-menu-button:hover{background:#ffffff1a}.mobile-topbar-logo{width:32px;height:auto}.mobile-topbar-title{font-size:20px;font-weight:700;letter-spacing:-.5px}.sidebar-drawer{display:block;position:fixed;top:0;bottom:0;left:0;z-index:810;width:min(300px,85vw);transform:translate(-100%);transition:transform .25s ease,box-shadow .25s ease}.sidebar-drawer.open{transform:translate(0);box-shadow:8px 0 30px #00000040}.sidebar-drawer .sidebar{width:100%;min-width:0;height:100%;min-height:0;padding:calc(24px + env(safe-area-inset-top)) 16px 24px;overflow-y:auto}.sidebar-drawer .sidebar-nav{flex-direction:column;overflow-x:visible}.sidebar-drawer .sidebar-nav-item{width:100%;white-space:normal}.sidebar-drawer-close{position:absolute;top:calc(14px + env(safe-area-inset-top));right:12px;z-index:1;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border:none;border-radius:var(--radius-sm);background:#ffffff1a;color:#fff}.sidebar-backdrop{display:block;position:fixed;inset:0;z-index:800;background:#0f172a73}.app-main{width:100%;min-width:0;padding:24px 16px}.checked-in-student-name,.student-result-name,.student-selection-name,.missing-student-name,.birthday-card-name,.activity-row-name{overflow-wrap:anywhere;min-width:0}}.phone-search-toggle{display:none}@media(max-width:640px){.instructor-layout{flex-direction:column;gap:16px}.instructor-search-panel,.instructor-search-panel.collapsed,.instructor-search-panel.expanded{order:-1;flex:none;width:100%;padding:16px}.instructor-search-panel.collapsed .phone-search-toggle{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:0 4px;border:none;background:transparent;color:var(--kumon-primary-blue);font-size:16px;font-weight:600;text-align:left}.phone-search-toggle>span:nth-of-type(1){flex:1}.phone-search-caret{font-size:14px;opacity:.8}.instructor-search-panel.collapsed:not(.phone-open) .instructor-search-body{display:none}.instructor-search-panel.collapsed.phone-open .instructor-search-body{margin-top:12px}.instructor-layout.phone-search-open .checked-in-main{display:none}.checked-in-main{width:100%}}.checked-in-student-card.checked-in-grid-card.minimal{flex-direction:row;align-items:center;justify-content:flex-start}@media(max-width:1000px){.checked-in-grid.checked-in-grid-compact{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:650px){.checked-in-grid.checked-in-grid-compact{grid-template-columns:1fr}}