:root{--brand:#163a67;--background:#d9dddf;--text:#163a67;--text-muted:#415a73;--faint:#7d8c9b;--line:#b9c1c8;--sheet:#eef0f1;--select:#c3cdd8;--white:#fff;--on-surface:#fff;--surface-muted:#d7dde5;--button-hover:#1e4a80;--button-press:#0f2c50;--light-hover:#f4f6f8;--light-press:#e3e8ee;--shadow-hover:0 2px 6px #163a6747;--font-ja:"Noto Sans JP", "Yu Gothic UI", "Meiryo UI", sans-serif;--font-num:"Segoe UI Variable Display", "Segoe UI", "Noto Sans JP", sans-serif;--motion:.16s;--font-base:18px;--font-large:22px;--font-small:15px;--btn-pad:0 20px;--btn-min-h:64px;--btn-font:22px;--btn-small-pad:0 16px;--btn-small-min-h:48px;--btn-small-font:18px;--input-pad:0 12px;--input-min-h:56px;--input-font:22px;--check-size:24px;--gutter:16px}.page-admin{--font-base:14px;--font-large:16px;--font-small:12px;--btn-pad:10px 16px;--btn-min-h:0px;--btn-font:14px;--btn-small-pad:6px 16px;--btn-small-min-h:0px;--btn-small-font:12px;--input-pad:8px 11px;--input-min-h:0px;--input-font:14px;--check-size:16px;font-size:var(--font-base)}*,:before,:after{box-sizing:border-box}html,body{margin:0}body{background:var(--background);color:var(--text);font-family:var(--font-ja);font-size:var(--font-base);line-height:1.6}a{color:var(--brand)}:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.app-header{z-index:1;padding:12px 20px;padding-top:max(12px, env(safe-area-inset-top));background:var(--brand);color:var(--on-surface);align-items:center;gap:18px;display:flex;position:sticky;top:0}.app-logo{width:auto;height:34px;display:block}.app-title{font-size:18px;font-weight:700}.app-main{gap:var(--gutter);max-width:960px;padding:var(--gutter);margin:0 auto;display:grid}.page-narrow,.page-admin{gap:var(--gutter);width:100%;min-width:0;display:grid}.page-narrow{max-width:640px;margin:0 auto}.card{border:1px solid var(--line);background:var(--sheet);min-width:0;padding:16px 18px}.card>*+*{margin-top:12px}.card h1,.card h2{font-size:var(--font-large);margin:0 0 8px;font-weight:700}.card p{color:var(--text-muted);margin:0}.flash{background:var(--brand);color:var(--on-surface);margin:0;padding:12px 18px;font-weight:700}.card p.flash{color:var(--on-surface)}.error,.card p.error{border-left:4px solid var(--brand);background:var(--white);color:var(--text);padding:8px 11px;font-weight:700}.button{width:100%;min-height:var(--btn-min-h);padding:var(--btn-pad);border:1px solid var(--brand);background:var(--brand);color:var(--on-surface);font:inherit;font-size:var(--btn-font);cursor:pointer;transition:transform var(--motion), box-shadow var(--motion), background-color var(--motion);border-radius:0;justify-content:center;align-items:center;font-weight:700;line-height:1.4;text-decoration:none;display:inline-flex}.button:hover:not(:disabled){box-shadow:var(--shadow-hover);background:var(--button-hover);transform:translateY(-2px)}.button:active:not(:disabled){box-shadow:none;background:var(--button-press);transform:translateY(1px)}.button:disabled{border-color:var(--faint);background:var(--faint);cursor:default}.button-secondary{border-color:var(--line);background:var(--white);color:var(--text)}.button-secondary:hover:not(:disabled){background:var(--light-hover)}.button-secondary:active:not(:disabled){background:var(--light-press)}.button-secondary:disabled{border-color:var(--line);background:var(--white);color:var(--faint)}.button-small{width:auto;min-height:var(--btn-small-min-h);padding:var(--btn-small-pad);font-size:var(--btn-small-font);font-weight:400}.button-small:not(.button-secondary){font-weight:700}@media (prefers-reduced-motion:reduce){.button,.admin-tab{transition:none}.button:hover:not(:disabled),.button:active:not(:disabled){transform:none}}.field{gap:4px;display:grid}.field-label{color:var(--text-muted);font-size:var(--font-small)}.select,.text-input,.issued-link{width:100%;min-height:var(--input-min-h);padding:var(--input-pad);border:1px solid var(--line);background:var(--white);color:var(--text);font:inherit;font-size:var(--input-font);transition:border-color var(--motion);border-radius:0}.issued-link{font-size:var(--font-small)}.select:focus,.text-input:focus,.issued-link:focus{border-color:var(--brand);outline:none}.select:disabled,.text-input:disabled{color:var(--faint)}.check{cursor:pointer;align-items:flex-start;gap:10px;display:flex}.check input{width:var(--check-size);height:var(--check-size);accent-color:var(--brand);flex:none;margin-top:.2em}.form-grid{grid-template-columns:1fr;gap:12px;display:grid}@media (width>=720px){.form-grid{grid-template-columns:1fr 1fr}.field-wide{grid-column:1/-1}}.page-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.card .page-head h1,.card .page-head h2{margin:0}.inline-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.inline-row>.select,.inline-row>.text-input{flex:200px;width:auto}.inline-row>.button:not(.button-small){flex:160px}.inline-row>.date-input{flex:0 200px}.admin-nav{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:0 8px;font-size:14px;display:flex}.admin-tab{color:var(--text-muted);transition:color var(--motion), border-color var(--motion);border-bottom:2px solid #0000;margin-bottom:-1px;padding:10px 16px;text-decoration:none}.admin-tab:hover{color:var(--text)}.admin-tab-current{border-bottom-color:var(--brand);color:var(--text);font-weight:700}.member-list{margin:0;padding:0;list-style:none}.member-row{border-top:1px solid var(--line);padding:12px 0}.member-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.member-head>.inline-row{flex-wrap:nowrap;flex:none}.member-name{font-weight:700}.member-row-inactive .member-name{color:var(--faint)}.card .member-sub,.member-sub{color:var(--text-muted);font-size:var(--font-small)}.issued{gap:8px;margin-top:12px;display:grid}.issued-actions{flex-wrap:wrap;gap:8px;display:flex}.badge{background:var(--select);color:var(--text);vertical-align:middle;margin-left:8px;padding:0 8px;font-size:12px;font-weight:700;display:inline-block}.badge-ng{background:var(--text-muted);color:var(--on-surface)}.badge-ok{background:var(--brand);color:var(--on-surface)}.csv-errors{color:var(--text);font-size:var(--font-small);margin:8px 0 0;padding-left:1.2em;font-weight:700}.visually-hidden{clip-path:inset(50%);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.greeting{margin:0;font-weight:700}.card .punch-date{color:var(--text-muted)}.card .punch-status{color:var(--text);font-size:var(--font-large);font-weight:700}.card .punch-current{color:var(--text);flex-wrap:wrap;align-items:baseline;gap:8px;font-size:26px;font-weight:700;line-height:1.3;display:flex}.punch-since{color:var(--text-muted);font-size:var(--font-base);font-weight:400}.segments{margin:0;padding:0;list-style:none}.segments li{border-top:1px solid var(--line);gap:12px;padding:8px 0;display:flex}.segment-time,.punch-range{font-family:var(--font-num);font-variant-numeric:tabular-nums}.segment-time{min-width:8.5em;color:var(--text-muted);flex:none}.punch-range{white-space:nowrap;font-weight:700}.segment-site{flex:1}