:root{--bg: #f5fbfa;--surface: #ffffff;--text: #1f2d2b;--muted: #62716e;--line: #dde9e6;--primary: #2a9d8f;--primary-dark: #1f7a6f;--primary-soft: #e3f4f1;--accent: #f4a261;--accent-soft: #fdf1e6;--imp-important: #d64545;--imp-important-soft: #fdecec;--imp-info: #d19a00;--imp-info-soft: #fdf6dd;--imp-reference: #3b82c4;--imp-reference-soft: #e8f1fa;--ok: #2e8b57;--radius: 14px;--shadow: 0 1px 2px rgba(31, 45, 43, .06), 0 2px 8px rgba(31, 45, 43, .05);--nav-h: 64px;font-family:Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,Yu Gothic UI,Meiryo,system-ui,sans-serif;color:var(--text);background:var(--bg);-webkit-text-size-adjust:100%}*{box-sizing:border-box}body{margin:0;background:var(--bg);line-height:1.6;font-size:16px}a{color:var(--primary-dark)}h1,h2,h3{line-height:1.35}button,input,select,textarea{font:inherit;color:inherit}img{max-width:100%}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}.app{min-height:100vh;padding-bottom:calc(var(--nav-h) + env(safe-area-inset-bottom) + 16px)}.demo-banner{background:var(--accent);color:#fff;text-align:center;font-size:12px;padding:4px 8px}.topbar{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 16px;background:#fffffff2;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);min-width:0}.brand-logo{width:36px;height:36px;flex:none}.brand-text{display:flex;flex-direction:column;min-width:0}.brand-name{font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.brand-sub{font-size:11px;color:var(--primary-dark)}.topbar-user{font-size:13px;color:var(--muted);text-decoration:none;white-space:nowrap}.main{max-width:760px;margin:0 auto;padding:16px}.page.narrow{max-width:560px;margin:0 auto}.page-title{font-size:22px;margin:4px 0 12px}.page-head{display:flex;align-items:center;justify-content:space-between;gap:8px}.bottomnav{position:fixed;bottom:0;left:0;right:0;z-index:20;display:grid;grid-template-columns:repeat(5,1fr);height:calc(var(--nav-h) + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line)}.bottomnav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--muted);text-decoration:none}.bottomnav a.active{color:var(--primary-dark);font-weight:700}.nav-icon{position:relative;font-size:20px;line-height:1}.nav-badge{position:absolute;top:-6px;right:-14px;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:var(--imp-important);color:#fff;font-size:11px;font-weight:700;line-height:18px;text-align:center}@media (min-width: 900px){.bottomnav{left:50%;right:auto;width:560px;transform:translate(-50%);bottom:12px;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);height:var(--nav-h);padding-bottom:0}.page.wide{width:min(1100px,94vw);margin-left:50%;transform:translate(-50%)}}.hello{margin:4px 0 12px}.hello-date{margin:0;color:var(--muted);font-size:14px}.hello-text{margin:0;font-size:20px;font-weight:700}.unread-banner{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:var(--radius);background:var(--imp-important);color:#fff;text-decoration:none;font-weight:600;box-shadow:var(--shadow)}.unread-banner strong{display:block;font-size:13px}.unread-banner>span:nth-child(2){flex:1}.unread-count{display:grid;place-items:center;min-width:44px;height:44px;border-radius:22px;background:#fff;color:var(--imp-important);font-size:20px;font-weight:800}.all-read{padding:12px 16px;border-radius:var(--radius);background:var(--primary-soft);color:var(--primary-dark);font-weight:700;margin:0}.welcome-card{display:flex;align-items:center;gap:12px;margin-top:12px;padding:14px 16px;border-radius:var(--radius);background:var(--accent-soft);border:1px solid #f7d7b8;color:var(--text);text-decoration:none}.welcome-card>span:nth-child(2){flex:1}.welcome-emoji{font-size:28px}.leave-banner{padding:16px;border-radius:var(--radius);background:var(--accent-soft);border:1px solid #f7d7b8}.leave-banner p{margin:6px 0 0}.welcome-hero{text-align:center;padding:20px 16px;border-radius:var(--radius);background:linear-gradient(160deg,var(--accent-soft),var(--primary-soft));margin-bottom:16px}.welcome-hero h1{margin:4px 0 8px}.welcome-hero p{margin:0;color:var(--muted)}.section{margin-top:24px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.section-head h2{font-size:17px;margin:0}.section-alert{padding:12px;border-radius:var(--radius);background:var(--imp-important-soft);border:2px solid var(--imp-important)}.section-alert h2{color:var(--imp-important)}.stack{display:flex;flex-direction:column;gap:10px}.row{display:flex;align-items:center}.row.gap{gap:8px}.row.wrap{flex-wrap:wrap}.row.between{justify-content:space-between}.grow{flex:1;min-width:0}.right{text-align:right}.center{text-align:center}.pad{padding:24px}.box{padding:14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--line)}.box h2{font-size:16px;margin:0}fieldset.box{margin:0}fieldset.box legend{font-weight:700;padding:0 4px}fieldset.box legend small{font-weight:400;color:var(--muted)}.card{display:block;position:relative;background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);color:var(--text);text-decoration:none;overflow:hidden}.card.imp-important,.detail.imp-important{border-left-color:var(--imp-important)}.card.imp-info,.detail.imp-info{border-left-color:var(--imp-info)}.card.imp-reference,.detail.imp-reference{border-left-color:var(--imp-reference)}.notice-card.is-unread.imp-important{background:var(--imp-important-soft);border-color:var(--imp-important);border-left-width:8px}.notice-card.is-unread:not(.imp-important){background:#fffdf6}.card-link{display:block;padding:12px 14px;color:inherit;text-decoration:none}.card-meta{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:12px}.spacer{flex:1}.card-title{margin:6px 0 2px;font-size:16px}.card-body{margin:0;color:#3a4a47;font-size:14px}.clamp{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.pre,.detail-body{white-space:pre-wrap;overflow-wrap:anywhere}.card-foot{margin:6px 0 0;font-size:12px;color:var(--muted)}.legacy-card{padding:12px 14px;border-left-color:#b9c6c3;background:#fbfcfc}.is-dim{opacity:.6}.tag{display:inline-flex;align-items:center;gap:2px;padding:1px 8px;border-radius:999px;font-weight:700;font-size:12px}.tag-important{background:var(--imp-important);color:#fff}.tag-info{background:var(--imp-info-soft);color:#8a6500}.tag-reference{background:var(--imp-reference-soft);color:#245f95}.chip{display:inline-block;padding:1px 8px;border-radius:999px;background:#eef3f2;color:#43524f;font-size:12px;text-decoration:none}.chip-soft{background:var(--accent-soft);color:#9a5a1c}.chip-legacy{background:#e9ecef;color:#495057}.chip-link{background:var(--primary-soft);color:var(--primary-dark)}.chip-button{border:1px solid var(--line);background:#fff;cursor:pointer;padding:4px 12px;font-size:13px}.chips{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}.status{font-size:12px;font-weight:700;white-space:nowrap}.status-unread{color:var(--imp-important)}.status-read{color:var(--ok)}.status-leave{color:#9a5a1c}.btn{display:inline-flex;align-items:center;justify-content:center;gap:4px;min-height:44px;padding:8px 16px;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--text);font-weight:600;text-decoration:none;cursor:pointer}.btn:disabled{opacity:.6;cursor:default}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-ghost{background:transparent;border-style:dashed}.btn-small{min-height:36px;padding:4px 12px;font-size:14px}.btn-large{min-height:56px;font-size:18px}.btn-block{display:flex;width:100%}.btn-confirm{display:flex;width:calc(100% - 28px);margin:0 14px 12px;background:var(--primary);border-color:var(--primary);color:#fff}.detail .btn-confirm{width:100%;margin:16px 0 0}.btn-danger-ghost{color:var(--imp-important);border-color:#f1c4c4}.btn-link{border:0;background:none;padding:4px 0;color:var(--primary-dark);cursor:pointer;text-decoration:underline;text-underline-offset:3px}.btn-link.danger{color:var(--imp-important)}.field{display:flex;flex-direction:column;gap:4px}.field>span{font-size:14px;font-weight:600}input:not([type=checkbox]):not([type=radio]),select,textarea{width:100%;min-height:44px;padding:8px 12px;border:1px solid #c9d8d4;border-radius:10px;background:#fff}input:focus,select:focus,textarea:focus,.btn:focus-visible{outline:3px solid rgba(42,157,143,.35);outline-offset:1px}.check{display:flex;align-items:flex-start;gap:8px;cursor:pointer}.check input{width:20px;height:20px;margin-top:3px;flex:none}.check small{display:block;color:var(--muted)}.form-error{color:var(--imp-important);font-weight:600;margin:0}.caution{font-size:13px;color:#8a5a00;background:var(--imp-info-soft);padding:8px 12px;border-radius:10px;margin:0}.notice-box{padding:10px 14px;border-radius:10px;background:var(--primary-soft);color:var(--primary-dark)}.error-box{padding:14px;border-radius:var(--radius);background:var(--imp-important-soft);color:var(--imp-important)}.imp-picker{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.imp-option{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 4px;border:2px solid var(--line);border-radius:12px;background:#fff;font-size:12px;font-weight:600;cursor:pointer}.imp-option.is-selected.imp-option-important{border-color:var(--imp-important);background:var(--imp-important-soft)}.imp-option.is-selected.imp-option-info{border-color:var(--imp-info);background:var(--imp-info-soft)}.imp-option.is-selected.imp-option-reference{border-color:var(--imp-reference);background:var(--imp-reference-soft)}.seg{display:inline-flex;border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff}.seg button{min-height:44px;padding:6px 16px;border:0;background:transparent;cursor:pointer;font-weight:600}.seg button.is-active{background:var(--primary);color:#fff}.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;margin-bottom:12px;scrollbar-width:none}.tab{flex:none;min-height:38px;padding:4px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;font-size:14px}.tab.is-active{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}.date-group{margin-bottom:16px}.date-head{font-size:14px;color:var(--muted);margin:12px 0 6px}.empty{padding:16px;text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius);margin:0}.empty-row{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;border:1px dashed var(--line);border-radius:12px;background:var(--surface)}.more-link{display:block;margin-top:10px;font-size:14px;font-weight:600}.muted{color:var(--muted)}.small{font-size:13px}.warn{color:var(--imp-important);font-weight:600}.ok{color:var(--ok);font-weight:600}.hint{font-size:12px;color:var(--muted);margin:6px 0 0}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.plain-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.meeting-block+.meeting-block{margin-top:16px}.meeting-block-head{display:flex;justify-content:space-between;align-items:baseline;gap:8px}.meeting-block-head h3{font-size:15px;margin:0 0 6px}.meeting-list{list-style:none;padding:0;margin:16px 0 0;display:flex;flex-direction:column;gap:8px}.meeting-row{display:flex;align-items:center;gap:10px;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:var(--text);text-decoration:none}.meeting-row.is-unread{border-color:#f1c4c4}.meeting-row-main{flex:1;display:flex;flex-direction:column}.kind-dot{flex:none;padding:2px 8px;border-radius:8px;font-size:12px;font-weight:700}.kind-morning{background:#fff4d6;color:#8a6500}.kind-evening{background:#e7e9fb;color:#3f4aa0}.attendee-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:6px}.attendee{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;cursor:pointer;background:#fff}.attendee.is-on{border-color:var(--primary);background:var(--primary-soft)}.attendee input{width:20px;height:20px}.item-editor{padding:12px;border:1px solid var(--line);border-radius:12px;background:#fbfdfd;display:flex;flex-direction:column;gap:8px}.detail{background:var(--surface);border:1px solid var(--line);border-left:6px solid var(--line);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.detail-title{font-size:20px;margin:8px 0}.detail-body{font-size:16px}.photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;margin-top:12px}.photos img{width:100%;aspect-ratio:4 / 3;object-fit:cover;border-radius:10px;border:1px solid var(--line)}.byline{margin:14px 0 0;font-size:13px;color:var(--muted)}.byline div{display:flex;gap:8px}.byline dt{font-weight:700;min-width:5em}.byline dd{margin:0}.confirmed-note{margin:14px 0 0;color:var(--ok);font-weight:700}.readers{margin-top:10px}.readers-title{font-size:14px;margin:0 0 4px}.readers-unread{color:var(--imp-important)}.readers-read{color:var(--ok)}.readers-leave{color:#9a5a1c}.readers ul{list-style:none;padding:0;margin:0;background:var(--surface);border:1px solid var(--line);border-radius:12px}.readers li{display:flex;justify-content:space-between;gap:8px;padding:8px 12px}.readers li+li{border-top:1px solid var(--line)}.history{list-style:none;padding:0;margin:8px 0 0;display:flex;flex-direction:column;gap:8px}.history li{padding:10px 12px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.history-head{margin:0;font-size:13px}.history-body p{margin:4px 0 0;font-size:14px}.summary-row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px}.summary{display:flex;flex-direction:column;align-items:center;padding:10px 4px;border-radius:12px;text-decoration:none;color:var(--text);font-size:13px}.summary strong{font-size:20px}.summary.imp-important{background:var(--imp-important-soft)}.summary.imp-info{background:var(--imp-info-soft)}.summary.imp-reference{background:var(--imp-reference-soft)}.progress-text{margin:12px 0 4px;font-size:14px;font-weight:600}.progress{height:10px;border-radius:5px;background:#e5eeec;overflow:hidden}.progress div{height:100%;background:var(--primary);transition:width .3s}.searchbar{display:flex;gap:8px}.me-name{margin:0;font-size:18px;font-weight:700}.menu-head{font-size:14px;color:var(--muted);margin:20px 0 6px}.menu-list{list-style:none;padding:0;margin:12px 0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.menu-list li+li{border-top:1px solid var(--line)}.menu-list a,.menu-list.is-disabled li{display:block;padding:14px 16px;color:var(--text);text-decoration:none}.menu-list.is-disabled li{color:var(--muted);font-size:14px}.staff-list{list-style:none;padding:0;margin:12px 0;display:flex;flex-direction:column;gap:6px}.staff-row{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:12px 14px;background:var(--surface);border:1px solid var(--line);border-radius:12px;color:var(--text);text-decoration:none}.staff-row .chips{margin:0}.weekday-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}.matrix-wrap{overflow-x:auto;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius)}.matrix{border-collapse:collapse;font-size:13px;min-width:100%}.matrix th,.matrix td{border-bottom:1px solid var(--line);padding:6px 8px;text-align:center}.matrix .matrix-title{text-align:left;min-width:220px;font-weight:400;position:sticky;left:0;background:#fff}.matrix-name{writing-mode:vertical-rl;white-space:nowrap;font-weight:600}.m-read{color:var(--ok);font-weight:700}.m-unread{color:var(--imp-important)}.m-leave{color:#9a5a1c;font-size:12px}.audit-list{list-style:none;padding:0;margin:12px 0;display:flex;flex-direction:column;gap:4px}.audit-list li{display:flex;flex-direction:column;padding:8px 12px;background:var(--surface);border:1px solid var(--line);border-radius:10px}.login{min-height:100vh;display:grid;place-items:center;padding:16px;background:linear-gradient(170deg,var(--primary-soft),var(--bg) 55%,var(--accent-soft))}.login-card{width:100%;max-width:400px;padding:28px 20px;background:#fff;border-radius:20px;box-shadow:var(--shadow);text-align:center}.login-card .stack{text-align:left}.login-logo{width:72px;height:72px}.login-title{font-size:17px;margin:8px 0 20px}.login-title small{display:block;font-size:14px;color:var(--primary-dark);font-weight:600}.login-notice{margin:0 0 16px;text-align:left}