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@media(max-width:640px){body{font-size:13px}.topbar{padding:0 17px;height:72px}.top-meta{display:block;text-align:right;font-size:9px}.top-meta #save-status{display:block;margin-top:4px}.brand{gap:9px}.brand strong{font-size:19px}.brand small{letter-spacing:1px;font-size:9px}.local-indicator{gap:5px}.sidebar{padding:10px 12px}.sidebar-backup{gap:3px}.side-action{font-size:9px}.nav-item{font-size:11px;padding:8px 9px}.nav-item .nav-symbol{display:none}.nav-count{font-size:9px;padding:0 4px}main{padding:24px 15px}.page-heading{align-items:flex-start;gap:10px}.page-heading .primary{padding:10px 11px;font-size:11px;margin-top:20px}h1{font-size:23px}.eyebrow{font-size:8px;letter-spacing:1.4px}.subtitle{font-size:10px}.year-note{font-size:10px;padding:11px;align-items:flex-start;line-height:1.9}.note-icon{margin-top:3px}.stats{grid-template-columns:1fr 1fr}.stat{padding:13px 16px}.stat strong{font-size:28px}.stat>span{font-size:10px}.stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line)}.stat:nth-child(3):before{display:none}.stat-arrow{right:14px;bottom:18px}.workspace-top{gap:12px;padding:16px 13px}.month-navigation{gap:7px;width:100%}.month-navigation h2{font-size:20px}.month-picker{margin-left:auto;max-width:122px;font-size:0;gap:0}.month-picker input{width:122px;font-size:10px}#today-button{font-size:10px;padding:4px 7px}.output-actions{margin-left:auto}.output-actions .quiet{font-size:10px;padding:5px 9px}.filter-bar{padding:0 13px 13px;gap:8px}.filter-bar>.search-box{flex-basis:100%}.filter-bar>label{flex:1 1 120px}.filter-bar .quiet{padding:5px 9px;font-size:10px}.filter-bar .text-button{margin-left:auto;font-size:10px}.advanced-filters{grid-template-columns:1fr 1fr;padding:0 13px 15px}.advanced-filters label{font-size:10px}.advanced-filters input,.advanced-filters select{font-size:11px;padding:7px}.result-caption{padding:9px 13px;font-size:9px;align-items:center}.result-caption #holiday-note{max-width:44%;text-align:right;font-size:8px}.schedule-table,.schedule-table tbody,.schedule-table tr,.schedule-table td{display:block;width:auto}.schedule-table thead{display:none}.schedule-table tr{position:relative;padding:16px 15px 16px 72px;border-top:1px solid var(--line);min-height:85px}.schedule-table td{padding:0;border:0}.schedule-table td:first-child{position:absolute;top:16px;left:14px;width:48px;padding:0}.day-number{font-size:24px}.day-number small{display:block;margin-left:0;font-size:10px;margin-top:1px}.day-full{font-size:7px}.holiday-text{font-size:8px}.day-add{font-size:9px;margin-top:4px}.schedule-table td:nth-child(2){margin-bottom:7px}.time-text{font-size:12px}.time-type{display:inline-block;margin-left:7px;font-size:9px}.schedule-table td:nth-child(3){margin-bottom:7px}.event-title{font-size:13px;line-height:1.8;margin-bottom:8px}.mobile-label{display:inline;font-size:9px;color:#9aa58e;margin-right:6px}.schedule-table td:nth-child(5),.schedule-table td:nth-child(6){display:flex;align-items:baseline;gap:4px;margin-top:4px}.teacher-name{font-size:11px;white-space:normal}.venue-text{font-size:10px}.row-chevron{position:absolute;right:10px;top:15px;font-size:18px}.schedule-table tr.no-plan{padding:13px 13px 13px 72px;min-height:69px}.no-plan .day-number{font-size:18px}.no-plan .day-number small{display:inline;margin-left:5px}.no-plan td:first-child{top:12px}.empty-day{padding-top:9px}.workspace-footer{display:block;padding:12px 13px;font-size:8px}.workspace-footer span{display:block}.storage-note{font-size:9px;line-height:1.9}.main-footer{margin-top:25px}.dialog-heading{padding:19px 18px}.dialog-heading h2{font-size:18px}.dialog-body{padding:18px;max-height:66vh}.form-grid{grid-template-columns:1fr;gap:17px}.form-grid .full{grid-column:auto}.dialog-actions{padding:14px 18px;gap:8px}.dialog-actions .quiet,.dialog-actions .primary,.dialog-actions .danger{font-size:11px;padding:9px 11px}.time-panel{padding:12px}.interval-row input{width:110px}.detail-title{font-size:17px}.detail-grid{grid-template-columns:75px minmax(0,1fr);font-size:12px;gap:11px}.detail-grid dt{font-size:10px}.toast{width:calc(100% - 30px);padding:13px;gap:10px;bottom:14px;flex-wrap:wrap}.toast .toast-close{margin-left:auto}.undated-banner{margin:10px;font-size:10px;gap:8px}.undated-banner button{font-size:10px;padding:6px 8px}.main-footer span{font-size:8px}}
@media(max-width:900px){.shell{grid-template-columns:minmax(0,1fr)}.sidebar{min-width:0}}
.pwa-status-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:10px 32px;background:#edf1e8;border-bottom:1px solid var(--line);font-size:11px;color:#61725a}.pwa-status-bar>span{display:inline-flex;align-items:center;gap:7px}.pwa-status-bar #offline-status:before{content:"";width:7px;height:7px;flex:none;border-radius:50%;background:#b99350}.pwa-status-bar #offline-status.ready:before{background:#63865a}.pwa-status-bar button{margin-left:auto;border:1px solid #cbd6c4;border-radius:5px;padding:7px 10px;font-size:11px;background:#fafcf6}.update-notice{padding:13px 24px;background:#fbf0d9;color:#8c652b;display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px}.onboarding{border:1px solid #d9e2d2;background:linear-gradient(135deg,#f7faf1,#eef3e8);border-radius:12px;margin:0 0 24px;padding:30px;text-align:center}.onboarding-mark{display:grid;place-items:center;width:50px;height:50px;margin:0 auto 17px;border-radius:13px;background:var(--green);color:#fff;font-family:serif;font-size:30px}.onboarding h2{font-family:"Yu Mincho",serif;font-size:24px;font-weight:600;margin:0 0 12px}.onboarding p{max-width:560px;margin:8px auto;color:#6f7f64;font-size:12px;line-height:1.9}.onboarding-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin:22px 0 17px}.onboarding-actions button{min-height:46px}.recovery-panel{border:1px solid #e9c9b8;background:#fff5ef;padding:20px;border-radius:9px;margin-bottom:20px}.recovery-panel h2{font-size:18px;margin:0}.recovery-panel p{font-size:12px}.recovery-panel button{margin:4px}.install-dialog{width:min(620px,calc(100% - 28px))}.install-dialog h3{font-size:14px;margin:20px 0 7px}.install-dialog p,.install-dialog li{font-size:12px;line-height:1.9}.install-dialog ol{padding-left:20px}.check-label{display:flex;align-items:flex-start;gap:10px;font-size:12px;margin-top:18px}.check-label input{flex:none;margin-top:3px}.saving .primary,.saving .danger,.saving #start-empty-button,.saving #confirm-restore{pointer-events:none;opacity:.6}.saving .dialog-actions:before{content:"端末に保存中…";align-self:center;margin-right:auto;font-size:11px;color:#8b775b}.sidebar-backup #persistent-status{font-size:10px;margin:9px 0 0}.sidebar-backup #request-persistence-button{font-size:11px}.storage-note{line-height:1.9}.dialog-body{overscroll-behavior:contain}
@media(max-width:900px){.sidebar-backup #persistent-status{display:block;width:100%;padding:0 6px;font-size:9px}.sidebar-backup #request-persistence-button{font-size:10px}.pwa-status-bar{padding:10px 18px;font-size:10px}.pwa-status-bar button{font-size:10px;min-height:38px}.sidebar-backup{align-items:center}}
@media(max-width:640px){body{font-size:14px}.topbar{padding-top:env(safe-area-inset-top)}.pwa-status-bar{padding:10px 15px;gap:8px 12px;font-size:10px}.pwa-status-bar #offline-status{width:100%;line-height:1.8}.pwa-status-bar button{font-size:10px;min-height:44px;margin-left:auto}.pwa-status-bar #data-status{font-size:10px;max-width:42%}.top-meta{font-size:10px}.sidebar{padding:10px}.nav-item{min-height:44px;padding:8px 10px}.sidebar-backup{gap:6px}.side-action{min-height:44px;padding:8px 7px;font-size:10px}.sidebar-backup #request-persistence-button{min-height:44px}.page-heading .primary{min-height:44px;font-size:12px;padding:10px 12px}.onboarding{padding:24px 16px}.onboarding h2{font-size:22px}.onboarding p{font-size:12px}.onboarding-actions{display:grid;grid-template-columns:minmax(0,1fr)}.onboarding-actions button{width:100%;white-space:normal;min-height:48px;font-size:12px}.onboarding .field-hint{font-size:10px}.icon-button{min-width:44px;height:44px;min-height:44px;font-size:24px}.month-navigation{gap:5px}.month-navigation h2{font-size:19px;min-width:126px}.month-picker{order:2;margin-left:0;max-width:none;width:160px}.month-picker input{width:160px;font-size:14px;min-height:44px}#today-button{order:3;font-size:11px;min-height:44px;padding:7px 12px;margin-left:auto}.output-actions .quiet{min-height:44px;font-size:11px;padding:8px 12px}.filter-bar input,.filter-bar select{font-size:16px;min-height:44px;padding:9px 10px}.search-box input{padding-left:34px}.filter-bar .text-button,.filter-bar .quiet{min-height:44px;font-size:11px}.advanced-filters input,.advanced-filters select{font-size:16px;min-height:44px}.advanced-filters{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.day-add{min-height:44px;min-width:44px;padding:4px 0;display:grid;place-items:center;font-size:10px}.form-grid input,.form-grid select,.form-grid textarea{font-size:16px;min-height:46px;padding:10px}.form-grid label{font-size:13px}.form-grid input[type=checkbox]{width:22px;min-height:22px;height:22px;padding:0}.form-grid .check-label{min-height:44px;font-size:12px}.form-grid{gap:21px}.time-panel select{max-width:100%}.interval-row{flex-wrap:wrap;gap:8px}.interval-row input{width:calc(50% - 22px);min-width:95px;padding:8px 5px;font-size:16px}.interval-row button{min-height:44px;font-size:12px;padding:5px 10px}.teacher-entry button{min-height:46px}.chip button{min-width:38px;min-height:38px;font-size:22px}.chips{gap:8px}.dialog-body{max-height:calc(100dvh - 200px);padding:18px}.event-dialog{max-height:calc(100dvh - 24px);width:calc(100% - 24px)}.event-dialog form{display:flex;flex-direction:column;max-height:calc(100dvh - 26px)}.event-dialog .dialog-body{flex:1 1 auto;min-height:0}.dialog-heading{flex:none}.dialog-actions{position:sticky;bottom:0;flex:none;padding-bottom:max(14px,env(safe-area-inset-bottom));z-index:1}.dialog-actions button{min-height:46px;min-width:70px;font-size:12px}.dialog-actions .text-button{min-width:110px}.dialog-actions .quiet,.dialog-actions .primary,.dialog-actions .danger{min-height:46px;font-size:12px}.restore-dialog input[type=file]{font-size:13px;min-height:48px}.restore-dialog .check-label{font-size:12px;line-height:1.8;min-height:44px}.conflict-item textarea{font-size:16px}.conflict-item .quiet{min-height:44px;font-size:12px}.install-dialog h3{font-size:16px}.install-dialog p,.install-dialog li{font-size:13px}.install-dialog .dialog-body{max-height:calc(100dvh - 150px)}.install-dialog .primary{min-height:48px}.update-notice{font-size:11px;padding:12px 15px;align-items:flex-start}.update-notice button{min-height:44px}.toast{font-size:12px;padding:12px 14px;bottom:max(14px,env(safe-area-inset-bottom))}.toast>button{min-height:44px}.toast .toast-close{min-width:44px;font-size:24px}.year-note{font-size:11px}.result-caption{align-items:flex-start}.storage-note{font-size:10px}.workspace-footer{font-size:9px}.stat-button{min-height:88px}}
@media(max-width:350px){.page-heading{flex-wrap:wrap}.page-heading .primary{margin:0 0 0 auto}.month-navigation h2{font-size:18px;min-width:120px}.teacher-entry{flex-wrap:wrap}.teacher-entry input{flex-basis:100%}.teacher-entry .quiet{margin:0}.form-grid{grid-template-columns:minmax(0,1fr)}.advanced-filters{grid-template-columns:minmax(0,1fr)}.topbar{padding-left:12px;padding-right:12px}.brand strong{font-size:18px}.top-meta{max-width:110px;font-size:9px}.primary{white-space:normal}.dialog-actions{padding-left:12px;padding-right:12px;gap:6px}.dialog-actions .primary,.dialog-actions .quiet{padding-left:10px;padding-right:10px}.onboarding{padding-left:12px;padding-right:12px}}
@media print{.pwa-status-bar,.update-notice,.onboarding,.recovery-panel{display:none!important}}
@media print{@page{size:A4 landscape;margin:13mm}body{background:#fff;color:#000;font-size:9pt}.topbar,.sidebar,.page-heading,.year-note,.stats,.filter-bar,.advanced-filters,.output-actions,.month-navigation button,.month-picker,.storage-note,.main-footer,.toast,dialog,.day-add,.undated-banner,.workspace-footer{display:none!important}.shell{display:block}main{padding:0;max-width:none}.workspace{border:0;overflow:visible}.workspace-top{padding:0 0 10px}.month-navigation{display:block}.month-navigation h2{font-size:18pt}.print-title{display:block}.result-caption{padding:7px 0;background:#fff}.schedule-table{display:table;width:100%;font-size:9pt;table-layout:fixed}.schedule-table thead{display:table-header-group}.schedule-table tbody{display:table-row-group}.schedule-table tr{display:table-row;break-inside:avoid;padding:0}.schedule-table td{display:table-cell!important;position:static!important;width:auto;padding:8px!important;border:1px solid #ddd;font-size:8pt}.schedule-table th{font-size:8pt;background:#eee;padding:7px!important}.schedule-table th:first-child{width:73px}.schedule-table th:nth-child(2){width:112px}.schedule-table th:nth-child(3){width:118px}.schedule-table th:nth-child(5){width:82px}.schedule-table th:nth-child(6){width:135px}.schedule-table th:last-child,.schedule-table td:last-child{display:none!important}.day-number{font-size:14pt}.day-number small{display:inline;font-size:8pt;margin-left:6px}.day-full,.holiday-text{font-size:7pt}.mobile-label{display:none}.no-plan{display:none!important}.event-title{font-size:9pt}.venue-text,.time-text,.teacher-name,.course-label{font-size:8pt;color:#000;background:none}.flag{background:#fff;color:#333;border-color:#aaa;font-size:7pt}.empty-state{padding:30px}h2{break-after:avoid}}