:root{--bg:#f4f6f8;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--dark:#111827;--green:#16a34a;--green-soft:#ecfdf3;--amber:#d97706;--shadow:0 12px 34px rgba(17,24,39,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#f9fafb 0,#f3f4f6 100%)}button,input{font:inherit}.hidden{display:none!important}.app-shell{width:min(720px,100%);margin:0 auto;min-height:100vh;padding:18px 18px 110px}.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}.brand-row{display:flex;align-items:center;gap:11px}.brand-icon{width:42px;height:42px;border-radius:13px;background:var(--dark);color:#fff;display:grid;place-items:center;font-weight:900;font-size:23px;box-shadow:var(--shadow)}.brand{font-size:18px;font-weight:900;letter-spacing:-.02em}.subtitle{font-size:12px;color:var(--muted);margin-top:1px}.panel,.reader-card,.validation-card{background:var(--card);border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:var(--shadow)}.auth-panel{margin-top:7vh}.auth-panel h1,.section-head h1,.date-row h1{margin:5px 0 8px;font-size:30px;line-height:1.05;letter-spacing:-.04em}.eyebrow{font-size:11px;font-weight:900;color:#6b7280;letter-spacing:.13em}.muted{color:var(--muted)}.tiny{font-size:11px;font-weight:800;letter-spacing:.08em}.fineprint{font-size:12px;color:var(--muted);line-height:1.45}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0}.auth-grid .wide{grid-column:1/-1}.one-col{grid-template-columns:1fr}label{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:800;color:#374151}input{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:#fff;color:var(--text);outline:none}input:focus{border-color:#9ca3af;box-shadow:0 0 0 3px rgba(17,24,39,.05)}.button-row{display:flex;gap:10px;flex-wrap:wrap}.primary,.secondary,.ghost{border:0;border-radius:14px;padding:12px 16px;font-weight:850;cursor:pointer}.primary{background:var(--dark);color:#fff}.secondary{background:#fff;color:var(--dark);border:1px solid 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input{font-size:28px;font-weight:900;text-align:center}.page-entry span{font-weight:800;color:var(--muted)}.action{min-height:100px;border-radius:22px;border:1px solid var(--line);background:#fff;text-align:left;padding:17px;display:flex;flex-direction:column;gap:4px;cursor:pointer}.action span{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;margin-bottom:4px;font-weight:900}.action strong{font-size:16px}.action small{color:var(--muted)}.action.done span{background:var(--green-soft);color:var(--green)}.action.selected{border:2px solid var(--green);background:var(--green-soft)}.full-action{width:100%}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:15px}.stat-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px}.stat-card span,.stat-card small{display:block;color:var(--muted);font-size:12px}.stat-card strong{display:block;font-size:27px;margin:4px 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em{font-size:9px;color:var(--muted);font-style:normal}.day-card.done{background:var(--green-soft);border-color:#bbf7d0}.progress-text{font-weight:900}.progress{height:10px;border-radius:999px;background:#e5e7eb;overflow:hidden;margin-bottom:17px}.progress-bar{height:100%;width:0;background:var(--dark);transition:width .25s ease}.group-goal{margin:5px 0 0;font-size:13px}.group-list{display:flex;flex-direction:column;gap:9px}.person-row{background:#fff;border:1px solid var(--line);border-radius:18px;padding:13px 15px;display:flex;align-items:center;justify-content:space-between;gap:12px}.person-meta{display:flex;align-items:center;gap:11px;min-width:0}.avatar{width:38px;height:38px;border-radius:12px;background:#f3f4f6;display:grid;place-items:center;font-weight:900;flex:none}.person-row small{display:block;color:var(--muted);margin-top:2px}.person-status{font-size:12px;font-weight:900;border-radius:999px;padding:7px 9px;text-align:right;white-space:nowrap}.person-status.done{background:var(--green-soft);color:#166534}.person-status.pending{background:#f3f4f6;color:#6b7280}.switch-row{display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:14px;padding:16px 0;border-top:1px solid var(--line)}.switch-row span{display:block}.switch-row small{display:block;color:var(--muted);font-weight:500;margin-top:3px}.switch-row input{width:22px;height:22px}.reminder-info,.admin-preview{background:#f9fafb;border:1px solid var(--line);border-radius:16px;padding:14px 15px;margin:6px 0 16px}.reminder-info p{margin:6px 0 0;font-size:13px;line-height:1.5;color:var(--muted)}.admin-preview{font-size:13px;font-weight:800}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:min(720px,100%);display:flex;justify-content:space-around;background:rgba(255,255,255,.94);backdrop-filter:blur(18px);border-top:1px solid var(--line);padding:8px 8px calc(8px + 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