:root{--color-bg:var(--background-color);--color-surface:var(--card-background);--color-border:var(--border-color);--color-text:var(--text-color);--color-text-muted:var(--text-secondary);--color-brand:var(--brand);--color-brand-bg:color-mix(in srgb,var(--brand) 14%,transparent);--color-danger:var(--error-color);--color-danger-bg:var(--error-bg);--color-warning:var(--warning-color);--color-warning-bg:var(--warning-bg);--color-info:var(--info-color);--color-info-bg:var(--info-bg);--color-success:var(--success-color);--color-success-bg:var(--success-bg);--radius:12px;--touch-target:48px;--max-width:480px}*{box-sizing:border-box}body,html{padding:0;margin:0}html{color-scheme:light}:root[data-theme$=-dark],:root[data-theme=custom]{color-scheme:dark}:root[data-theme$=-light]{color-scheme:light}body{min-height:100vh;min-height:100dvh;background:var(--color-bg);color:var(--color-text);font-family:-apple-system,BlinkMacSystemFont,Segoe 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max(8px,env(safe-area-inset-right));z-index:10}.nav-list{display:flex;flex:1 1;width:100%;max-width:var(--max-width);margin:0 auto;list-style:none;padding:0}.nav-item{flex:1 1;min-width:0}.nav-link{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;width:100%;min-height:var(--touch-target);padding:6px 4px;border-radius:var(--radius);font-size:.7rem;font-weight:600;color:var(--color-text-muted);text-decoration:none;white-space:nowrap}.nav-link-icon{width:24px;height:24px;flex-shrink:0}.nav-link-label{overflow:hidden;text-overflow:ellipsis;max-width:100%}.nav-link-active{color:var(--color-brand);background:var(--color-brand-bg)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:16px}.card,.field{margin-bottom:16px}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:.85rem;font-weight:600;color:var(--color-text-muted)}.field input,.field select,.field textarea{min-height:var(--touch-target);padding:0 14px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text)}.field textarea{padding:12px 14px;min-height:calc(var(--touch-target) * 2);resize:vertical}.password-input-wrap{position:relative;display:flex}.password-input-wrap input{flex:1 1;padding-right:64px}.password-toggle{position:absolute;top:50%;right:8px;transform:translateY(-50%);min-height:32px;padding:0 10px;border:none;background:transparent;color:var(--color-brand);font-size:.82rem;font-weight:600;cursor:pointer}.checkbox-field{display:flex;align-items:center;gap:10px;margin-bottom:16px}.pw-reqs{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:4px}.pw-reqs li{display:flex;align-items:center;gap:8px;font-size:.8rem;color:var(--color-text-muted)}.pw-reqs li.pw-req-met{color:var(--color-brand)}.pw-req-icon{display:inline-flex;width:16px;justify-content:center;font-weight:700}.checkbox-field input{width:22px;height:22px;accent-color:var(--color-brand)}.btn{display:inline-flex;align-items:center;justify-content:center;width:100%;min-height:var(--touch-target);padding:0 20px;border:none;border-radius:var(--radius);background:var(--color-brand);color:#ffffff;font-size:1rem;font-weight:700;cursor:pointer}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text)}.btn-danger{background:var(--color-danger)}.error-banner{background:var(--color-danger-bg);color:var(--color-danger);border-radius:var(--radius);padding:12px 14px;margin-bottom:16px;font-size:.9rem}.error-banner p{margin:0 0 10px}.error-banner .btn,.error-banner .btn-secondary{width:auto;min-height:40px;padding:0 16px}.page-heading{font-size:1.4rem;font-weight:700;margin-bottom:16px}.push-prompt-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.push-prompt-header p{margin:0;font-size:.95rem}.push-prompt-dismiss{flex-shrink:0;border:none;background:transparent;color:var(--color-text-muted);font-size:1.1rem;line-height:1;cursor:pointer;padding:0;min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center}.push-prompt-actions{margin-top:12px}.push-prompt-actions .btn{width:auto;min-height:40px;padding:0 16px}.push-prompt-error{margin:8px 0 0;color:var(--color-danger);font-size:.85rem}.status-pill{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;font-size:.9rem;font-weight:600;margin-bottom:16px}.status-pill-dot{width:8px;height:8px;border-radius:50%}.status-pill-in{background:var(--color-brand-bg);color:var(--color-brand)}.status-pill-in .status-pill-dot{background:var(--color-brand)}.status-pill-out{background:var(--color-border);color:var(--color-text-muted)}.status-pill-out .status-pill-dot{background:var(--color-text-muted)}.home-stats{display:flex;gap:12px}.home-stat{flex:1 1;display:flex;flex-direction:column;align-items:center;text-align:center}.home-stat-value{font-size:1.6rem;font-weight:800}.home-stat-label{font-size:.8rem;color:var(--color-text-muted)}.skeleton{border-radius:var(--radius);background:linear-gradient(90deg,var(--color-border) 25%,var(--color-surface) 37%,var(--color-border) 63%);background-size:400% 100%;animation:skeleton-shimmer 1.4s ease infinite;margin-bottom:16px}@media (prefers-reduced-motion:reduce){.skeleton{animation:none;background:var(--color-border)}}.skeleton-heading{width:60%;height:1.4rem}.skeleton-pill{width:40%;height:32px;border-radius:999px}.skeleton-button{height:var(--touch-target)}.skeleton-line{height:.9rem;border-radius:6px;margin-bottom:0}.skeleton-avatar{width:48px;height:48px;border-radius:50%;flex:none;margin-bottom:0}.skeleton-card{display:flex;flex-direction:column;justify-content:center}.skeleton-card-header{display:flex;align-items:center;gap:12px}.skeleton-card-lines{display:flex;flex-direction:column;gap:10px;flex:1 1;min-width:0}@keyframes skeleton-shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}.qr-overlay{position:fixed;inset:0;z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000000;color:#ffffff;padding:16px}.qr-overlay-header{position:absolute;top:max(16px,env(safe-area-inset-top));left:16px;right:16px;display:flex;justify-content:flex-end}.qr-overlay-cancel{min-height:var(--touch-target);padding:0 18px;border:none;border-radius:var(--radius);background:rgba(255,255,255,.15);color:#ffffff;font-weight:600;cursor:pointer}.qr-overlay-video{width:100%;max-width:420px;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);background:#000000}.qr-overlay-hint{margin-top:20px;text-align:center;color:rgba(255,255,255,.8);font-size:.9rem;max-width:320px}.qr-overlay-error{width:100%;max-width:320px;text-align:center;display:flex;flex-direction:column;gap:12px}.qr-overlay-error p{color:#ffffff;margin:0}.confirm-overlay{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.5);padding:16px}.confirm-card{width:100%;max-width:340px;background:var(--color-surface);border-radius:var(--radius);padding:20px}.confirm-card p{margin:0 0 16px;font-size:1.05rem;font-weight:600;text-align:center}.confirm-actions{display:flex;flex-direction:column;gap:10px}.auth-page{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:24px 16px}.auth-card{width:100%;max-width:360px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:28px 24px}.auth-logo{display:block;width:72px;height:72px;margin-bottom:16px;border-radius:16px}.auth-title{font-size:1.5rem;font-weight:800;margin-bottom:4px}.auth-subtitle{color:var(--color-text-muted);margin-bottom:24px;font-size:.9rem}.auth-logout-btn,.link-button{margin-top:12px}.link-button{display:block;width:100%;min-height:var(--touch-target);padding:8px;border:none;background:none;color:var(--color-brand-text);font:inherit;font-size:.9rem;text-decoration:underline;cursor:pointer}.reset-request-intro,.reset-request-sent{color:var(--color-text-muted);font-size:.9rem;line-height:1.5;margin-bottom:16px}.reset-request-sent{margin-bottom:0}@media (max-height:720px){.auth-page{padding-top:12px;padding-bottom:12px}.auth-card{padding-top:18px;padding-bottom:18px}.auth-logo{width:48px;height:48px;margin-bottom:10px}.auth-title{margin-top:0}.auth-subtitle{margin-bottom:14px}.auth-page .checkbox-field,.auth-page .field{margin-bottom:10px}}@media (max-height:600px){.auth-subtitle{display:none}.auth-logo{width:40px;height:40px}}.segmented{display:flex;gap:4px;background:var(--color-border);border-radius:var(--radius);padding:4px;margin-bottom:16px}.segmented-btn{flex:1 1;min-height:calc(var(--touch-target) - 8px);border:none;border-radius:calc(var(--radius) - 4px);background:transparent;color:var(--color-text-muted);font-weight:600;font-size:.9rem;cursor:pointer}.segmented-btn-active{background:var(--color-surface);color:var(--color-text)}.empty-state{text-align:center;color:var(--color-text-muted);padding:32px 16px}.empty-state-icon{font-size:1.75rem;line-height:1;margin-bottom:10px}.empty-state-title{font-size:1rem;font-weight:700;color:var(--color-text);margin-bottom:6px}.empty-state-message{margin:0 auto;max-width:34ch;font-size:.9rem}.info-banner{background:var(--color-info-bg);color:var(--color-info);border-radius:var(--radius);padding:12px 14px;margin-bottom:16px;font-size:.9rem}.session-card-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:4px}.session-card-date{font-weight:700}.session-card-detail,.session-card-time{color:var(--color-text-muted);font-size:.9rem}.session-card-detail{margin-top:2px}.session-card-detail strong{color:var(--color-text);font-weight:600}.announcement-card{border-left:4px solid var(--color-border)}.announcement-card-info{border-left-color:var(--color-info)}.announcement-card-warning{border-left-color:var(--color-warning)}.announcement-card-urgent{border-left-color:var(--color-danger)}.announcement-badge{display:inline-flex;align-items:center;padding:2px 10px;border-radius:999px;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.03em;margin-bottom:8px}.announcement-badge-info{background:var(--color-info-bg);color:var(--color-info)}.announcement-badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.announcement-badge-urgent{background:var(--color-danger-bg);color:var(--color-danger)}.announcement-title{font-weight:700;margin-bottom:4px}.announcement-byline{font-size:.75rem;color:var(--color-text-muted);margin-bottom:6px}.announcement-message{font-size:.9rem;color:var(--color-text);white-space:pre-wrap;margin-bottom:12px}.announcement-ack-btn{width:auto;min-height:40px;padding:0 16px}.announcement-ack-error{margin-top:12px;margin-bottom:0}.announcement-prompts{display:flex;flex-direction:column;gap:16px}.announcement-prompt{display:flex;flex-direction:column;gap:8px}.announcement-prompt-question{font-size:.9rem;font-weight:600;color:var(--color-text)}.announcement-prompt-required{color:var(--color-danger)}.announcement-prompt-choices{display:flex;flex-direction:column;gap:8px}.announcement-prompt-choice-btn{width:100%;min-height:var(--touch-target);padding:0 16px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);font-size:.95rem;font-weight:600;text-align:left;cursor:pointer}.announcement-prompt-choice-btn-selected{border-color:var(--color-brand);background:var(--color-brand-bg);color:var(--color-brand)}.announcement-prompt-textarea{min-height:calc(var(--touch-target) * 1.5);padding:12px 14px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);color:var(--color-text);resize:vertical}.announcement-prompt-submit-btn{width:auto;align-self:flex-start;min-height:40px;padding:0 16px}.announcement-prompt-done{color:var(--color-brand);font-weight:600;font-size:.9rem}.warning-banner{background:var(--color-warning-bg);color:var(--color-warning);border-radius:var(--radius);padding:12px 14px;margin-bottom:16px;font-size:.9rem}.help-status-title{font-size:1.1rem;font-weight:700;margin-bottom:12px}.help-status-detail{font-size:.9rem;margin-bottom:6px}.help-status-time{font-size:.8rem;color:var(--color-text-muted);margin-bottom:16px}.help-history-card{padding:12px 16px;margin-bottom:12px}.help-history-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:.9rem}.help-history-time{font-size:.8rem;color:var(--color-text-muted);margin-top:4px}.help-history-completion{font-size:.85rem;font-weight:600;color:var(--color-text);margin-top:6px}.help-chip{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;font-size:.75rem;font-weight:700;white-space:nowrap;flex-shrink:0}.help-chip-open{background:var(--color-info-bg);color:var(--color-info)}.help-chip-completed{background:var(--color-success-bg);color:var(--color-success)}.help-chip-cancelled{background:var(--color-danger-bg);color:var(--color-danger)}.history-day{margin-bottom:20px}.history-day-header{font-size:.85rem;font-weight:700;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em;margin-bottom:8px}.history-day-card{padding:4px 16px}.history-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--color-border)}.history-row:last-child{border-bottom:none}.history-row-icon{width:28px;height:28px;flex-shrink:0;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}.history-row-icon-in{background:var(--color-brand-bg);color:var(--color-brand)}.history-row-icon-out{background:var(--color-danger-bg);color:var(--color-danger)}.history-row-body{flex:1 1;min-width:0}.history-row-event{font-weight:600;font-size:.9rem}.history-row-location{font-size:.8rem;color:var(--color-text-muted)}.history-row-time{font-size:.85rem;color:var(--color-text-muted);white-space:nowrap}.history-row-icon-here{background:var(--color-success-bg);color:var(--color-success)}.history-row-icon-missing{background:var(--color-border)}.history-row-icon-missing,.visit-row-qualifier{color:var(--color-text-muted)}.visit-row-qualifier-here{color:var(--color-success)}.visit-row-qualifier-missing{color:var(--color-text-muted);font-weight:400}.visit-row-note{font-size:.75rem;color:var(--color-text-muted);margin-top:2px}.profile-header{display:flex;align-items:center;gap:16px}.profile-avatar{width:64px;height:64px;border-radius:50%;object-fit:cover;flex-shrink:0}.profile-avatar-initials{display:flex;align-items:center;justify-content:center;background:var(--color-brand-bg);color:var(--color-brand);font-weight:700;font-size:1.4rem}.profile-header-text{min-width:0}.profile-name{font-size:1.2rem;font-weight:700;margin-bottom:2px}.profile-detail{font-size:.9rem;color:var(--color-text-muted)}.checkin-card{text-align:center;padding:16px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface);margin-bottom:16px}.checkin-card .qr-tile{display:inline-flex;padding:20px;background:#ffffff;border-radius:16px;border:1px solid rgba(0,0,0,.06);box-shadow:var(--shadow-md)}.checkin-card .qr-tile canvas{display:block;max-width:100%;height:auto;border-radius:8px}.checkin-card .barcode-number{margin-top:12px;font-family:SF Mono,Menlo,Consolas,monospace;font-size:2rem;font-weight:700;letter-spacing:.08em;word-break:break-all}.checkin-card .barcode-kind{margin-top:2px;font-size:.75rem;font-weight:600;letter-spacing:.04em;color:var(--color-text-muted)}.checkin-card .hint{margin-top:4px;font-size:.85rem;color:var(--color-text-muted)}.checkin-card .wallet-buttons{display:flex;flex-direction:column;gap:10px;margin-top:16px}.wallet-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:var(--touch-target);padding:0 20px;border:none;border-radius:10px;background:#000000;color:#ffffff;font-size:.95rem;font-weight:600;letter-spacing:.01em;cursor:pointer;transition:opacity var(--transition-fast)}.wallet-btn svg{flex-shrink:0}.wallet-btn:hover:not(:disabled){opacity:.88}.wallet-btn:disabled{opacity:.6;cursor:not-allowed}.wallet-btn-apple{border:1px solid #000000}.profile-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:4px}.profile-actions>*{flex:1 1 160px}.profile-actions>.btn-danger{flex-basis:100%}.home-history-link{width:auto;min-width:180px;padding:0 24px;margin-top:16px}.app-info-list{margin:0 0 18px;display:flex;flex-direction:column;gap:10px}.app-info-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.app-info-row dt{color:var(--color-text);font-weight:600;font-size:15px}.app-info-row dd{margin:0;color:var(--color-text-muted);font-size:15px;text-align:right;overflow-wrap:anywhere}.app-info-value-small{font-size:13px}.app-info-actions>*{flex-basis:100%}.contact-edit-actions{display:flex;flex-direction:column;gap:12px;margin-top:12px}.ec-card{border:1px solid var(--color-border);border-radius:var(--radius);padding:12px 14px 14px;margin:0 0 12px;background:var(--color-bg)}.ec-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.ec-card-title{font-size:.78rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;color:var(--color-text-muted)}.ec-remove{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:none;background:transparent;color:var(--color-danger);cursor:pointer;border-radius:8px}.ec-remove:hover{background:var(--color-danger-bg)}.ec-card .field{margin-bottom:10px}.ec-card .field:last-child{margin-bottom:0}.ec-inline{flex-direction:row;align-items:center;justify-content:space-between;gap:12px}.ec-inline label{margin:0}.ec-inline select{width:auto;min-width:150px;flex:0 0 auto}.ec-add{gap:10px;background:transparent;border:none;color:var(--color-brand);font-weight:600;font-size:.95rem;cursor:pointer;padding:4px 0;margin-top:2px}.ec-add,.ec-add-icon{display:inline-flex;align-items:center}.ec-add-icon{justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--color-brand);color:#fff;font-size:1.15rem;line-height:1}.ec-help{margin:12px 0 0;font-size:.8rem;color:var(--color-text-muted);line-height:1.5}.child-card{display:block;text-decoration:none;color:inherit}.child-card-header{display:flex;align-items:center;gap:12px}.child-card-header-text{display:flex;flex-direction:column;gap:2px;min-width:0}.child-card-name{font-size:1.05rem;font-weight:700}.child-card-school{font-size:.85rem;color:var(--color-text-muted)}.child-card-where{font-size:.85rem;font-weight:600;color:var(--color-brand)}.child-card-where-out{font-weight:400;color:var(--color-text-muted)}.child-card-badge{margin-left:auto;flex-shrink:0;display:inline-flex;align-items:center;padding:4px 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0;color:var(--color-brand);font-weight:600;font-size:.85rem;cursor:pointer}.enrollment-chip{display:inline-flex;align-items:center;margin-top:6px;padding:3px 10px;border-radius:999px;background:var(--color-border);color:var(--color-text-muted);font-size:.75rem;font-weight:700}.child-next-session{margin:0 0 16px;font-size:.9rem;color:var(--color-text-muted)}.child-next-session-empty{opacity:.75}.section-heading{font-size:1.1rem;font-weight:700;margin:32px 0 14px;padding-top:26px;border-top:1px solid var(--color-border)}.section-heading:first-child{margin-top:0;padding-top:0;border-top:none}.theme-picker{display:flex;flex-direction:column;gap:16px}.theme-picker-select-wrapper{position:relative;display:flex;align-items:center;gap:12px;width:100%;min-height:var(--touch-target);padding:0 36px 0 12px;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-surface)}.theme-picker-select{-moz-appearance:none;appearance:none;-webkit-appearance:none;flex:1 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