:root{--md-sys-color-primary:#1a73e8;--md-sys-color-on-primary:#fff;--md-sys-color-primary-container:#d9e8ff;--md-sys-color-on-primary-container:#0a3d7a;--md-sys-color-surface:#f8f9fb;--md-sys-color-surface-container:#fff;--md-sys-color-surface-container-low:#f1f3f4;--md-sys-color-surface-container-high:#eef0f3;--md-sys-color-on-surface:#202124;--md-sys-color-on-surface-variant:#5f6368;--md-sys-color-outline:#dadce0;--md-sys-color-outline-variant:#e8eaed;--sidebar-width:248px;font-family:"Roboto","Noto Sans JP",system-ui,sans-serif}*{box-sizing:border-box}html,body{margin:0;min-height:100%}body{background:#f1f3f4;color:var(--md-sys-color-on-surface)}button,input,textarea{font:inherit}.material-symbols-outlined{font-family:"Material Symbols Outlined";font-weight:normal;font-style:normal;font-size:20px;line-height:1;letter-spacing:normal;text-transform:none;display:inline-block;white-space:nowrap;word-wrap:normal;direction:ltr;-webkit-font-feature-settings:"liga";-webkit-font-smoothing:antialiased}.app{min-height:100vh;display:grid;grid-template-columns:var(--sidebar-width) minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:18px 24px 18px;background:#ffffff;border-right:0;min-width:0}.brand{display:flex;align-items:center;min-height:52px;padding:0 0 26px;margin:0;gap:8px}.brand-mark{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background-image:url('icon.png');background-size:contain;background-repeat:no-repeat;background-position:center;flex:0 0 auto}.brand-title{font-weight:bold;font-size:16px}.sidebar-label{color:#3c4043;font-size:15px;font-weight:500;padding:8px 22px 12px}.tab-list{display:flex;flex-direction:column;gap:4px;overflow:auto;padding:0 0 10px}.workspace-tab{border:0;width:100%;min-height:50px;display:flex;align-items:center;gap:12px;padding:0 20px;border-radius:16px;background:transparent;color:#202124;cursor:pointer;text-align:left;transition:background .3s ease}.workspace-tab:hover{background:rgba(255,255,255,.62)}.workspace-tab.active-shell{background:#fff;padding:8px;min-height:auto;border-radius:24px}.workspace-tab.active{background:#1a73e8;color:#fff;min-height:50px;padding:0 20px;border-radius:25px}.workspace-tab .tab-icon{font-size:20px;color:#6b7075;flex:0 0 auto}.workspace-tab.active .tab-icon{color:#fff}.workspace-tab .tab-name{min-width:0;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:15px}.workspace-tab .count{font-size:12px;color:#7a7f83}.workspace-tab.active .count{color:rgba(255,255,255,.88)}.sidebar-bottom{margin-top:auto;padding:18px 6px 2px;border-top:1px solid #dadce0}#addWorkspaceBtn{width:100%;--md-outlined-button-container-height:44px}.main{min-width:0;min-height:100vh;padding:28px clamp(28px,5vw,72px) 56px}.main-inner{width:min(1120px,100%);margin:0 auto}.page-head{display:flex;align-items:center;gap:16px;padding:6px 2px 16px;border-bottom:1px solid var(--md-sys-color-outline-variant)}.page-head-copy{min-width:0;flex:1}.eyebrow{color:#70757a;font-size:12px;margin-bottom:5px}.page-title{margin:0;font-size:clamp(26px,3vw,34px);line-height:1.2;font-weight:500;letter-spacing:-.5px}.page-actions{display:flex;align-items:center;gap:8px;padding-top:2px}.memo-area{padding:18px 0 16px}.memo-box{width:100%;min-height:48px;resize:vertical;border:1px solid var(--md-sys-color-outline);border-radius:14px;background:#fff;padding:13px 14px;outline:none;color:#202124;line-height:1.7;box-shadow:0 1px 2px rgba(60,64,67,.06);transition:border-color .15s,box-shadow .15s}.memo-box:focus{border-color:#1a73e8;box-shadow:0 0 0 1px #1a73e8}.memo-box::placeholder{color:#9aa0a6}.links-panel{display:block}.links-head{display:flex;align-items:center;gap:12px;padding-bottom:10px}.links-head-title{flex:1;min-width:0}.links-head-title strong{font-size:15px;font-weight:600}.links-head-title span{margin-left:8px;color:#80868b;font-size:12px}#addLinkBtn{--md-outlined-button-container-height:38px;--md-outlined-button-leading-icon-size:18px}#addLinkBtn .material-symbols-outlined{font-size:18px}.link-list{display:flex;flex-direction:column;gap:2px;border-radius:16px;overflow:hidden}.link-row{display:flex;align-items:center;gap:12px;padding:8px;border-radius:4px;transition:background .15s ease;background:#ffffff}.link-row:hover{background:#eceeef}.link-icon{width:38px;height:38px;border-radius:99px;background:#f6f8fa;display:grid;place-items:center;flex:0 0 38px;overflow:hidden}.link-icon img{width:22px;height:22px;object-fit:contain}.link-main{min-width:0;flex:1;cursor:pointer}.link-title{font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.link-url{margin-top:3px;color:#80868b;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.row-actions{display:flex;align-items:center;position:relative}.menu-button{--md-icon-button-icon-size:20px;--md-icon-button-state-layer-size:40px}md-menu{position:fixed;z-index:1000}.empty{padding:46px 24px 52px;text-align:center;color:#5f6368}.empty-icon{width:52px;height:52px;border-radius:16px;background:#fff;color:#1a73e8;display:grid;place-items:center;margin:0 auto}.empty strong{display:block;margin-top:14px;color:#3c4043;font-weight:600}.empty p{margin:8px auto 18px;max-width:430px;font-size:13px;line-height:1.65}md-dialog{--md-dialog-container-color:#fff;--md-dialog-container-shape:28px;--md-dialog-headline-color:#202124;--md-dialog-supporting-text-color:#5f6368;--md-dialog-container-elevation-shadow:0 24px 70px rgba(32,33,36,.24);--md-dialog-container-max-width:min(520px,calc(100vw - 32px))}.dialog-body{display:flex;flex-direction:column;gap:18px;padding:2px 24px 8px;min-width:min(430px,calc(100vw - 80px));box-sizing:border-box}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;padding:8px 8px 8px 0}@media (max-width:760px){:root{--sidebar-width:100%}.app{display:block;min-height:100svh}.sidebar{position:sticky;top:0;z-index:20;height:auto;padding:max(10px,env(safe-area-inset-top)) 12px 10px;background:rgba(241,243,244,.96);backdrop-filter:blur(18px);border-bottom:1px solid #dadce0}.brand{min-height:40px;padding:0 4px 8px}.brand-mark{width:28px;height:28px;border-radius:9px}.sidebar-label{display:block;padding:6px 4px 7px;font-size:12px;color:#5f6368}.tab-list{flex-direction:row;gap:8px;overflow-x:auto;overflow-y:hidden;padding:0 0 3px;scrollbar-width:none}.tab-list::-webkit-scrollbar{display:none}.workspace-tab,.workspace-tab.active{min-height:42px;max-width:180px;padding:0 15px;border-radius:21px}.workspace-tab.active-shell{background:#fff;padding:4px;border-radius:25px}.workspace-tab .tab-icon{display:none}.workspace-tab .count{display:none}.sidebar-bottom{border-top:0;padding:0;margin-top:0;position:absolute;top:max(10px,env(safe-area-inset-top));right:12px}#addWorkspaceBtn{width:auto;--md-outlined-button-container-height:40px}.main{min-height:auto;padding:16px 14px calc(34px + env(safe-area-inset-bottom))}.main-inner{width:100%}.page-head{padding:0 0 16px;align-items:flex-start;gap:10px}.eyebrow{font-size:11px;margin-bottom:3px}.page-title{font-size:27px}.page-actions md-filled-button{--md-filled-button-container-height:40px}.memo-area{padding:14px 0}.memo-box{min-height:100px;border-radius:14px}.links-panel{border-radius:16px}.links-head{padding:10px 10px 10px 14px}.link-list{padding:3px 6px 7px}.link-row{min-height:66px;padding:6px 5px 6px 6px;gap:10px}.link-icon{width:38px;height:38px;flex-basis:38px;border-radius:11px}.link-title{font-size:14px}.link-url{font-size:11px}#addLinkBtn{--md-outlined-button-container-height:38px;--md-outlined-button-leading-icon-size:18px}.dialog-body{min-width:0;width:min(100%,420px);padding-left:20px;padding-right:20px}}@media (max-width:420px){.page-head{align-items:center}.page-actions md-filled-button{--md-filled-button-label-text-size:13px}.link-url{max-width:55vw}}.overview-greeting{font-size:22px;font-weight:700;color:#202124;padding:6px 2px 12px}.overview-meta{display:flex;align-items:center;gap:8px;padding:0 2px 18px;flex-wrap:wrap}.overview-meta-link{font-size:13px;color:#5f6368;text-decoration:none}.overview-meta-link:hover{text-decoration:underline}.overview-meta-sep{color:#80868b;font-size:13px}