*{box-sizing:border-box;margin:0;-webkit-tap-highlight-color:transparent}:root{--primary: #1e40af;--bg: #f1f5f9;--card: #ffffff;--text: #0f172a;--muted: #64748b;--border: #e2e8f0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}button{font:inherit;cursor:pointer}.center-msg{padding:48px 16px;text-align:center;color:var(--muted)}.auth-wrap{min-height:100dvh;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:16px;gap:20px}.auth-title{font-size:1.5rem;color:var(--primary)}.auth-card{width:100%;max-width:380px;background:var(--card);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:12px;box-shadow:0 4px 16px #00000014}.auth-card h2{font-size:1.15rem;text-align:center}.auth-card input{padding:14px;border:1px solid var(--border);border-radius:10px;font-size:1rem}.auth-card input:focus{outline:2px solid var(--primary);border-color:transparent}.auth-msg{font-size:.9rem;color:#b91c1c;text-align:center}.btn-primary{background:var(--primary);color:#fff;border:none;padding:14px;border-radius:10px;font-size:1rem;font-weight:600}.btn-primary:disabled{opacity:.6}.btn-link{background:none;border:none;color:var(--primary);font-size:.9rem;padding:4px}.app{min-height:100dvh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:10;background:var(--primary);color:#fff;padding:10px 14px 8px;padding-top:calc(10px + env(safe-area-inset-top))}.topbar-row{display:flex;justify-content:space-between;align-items:center}.app-name{font-weight:700}.me{font-size:.9rem;display:flex;align-items:center;gap:4px}.me .btn-link{color:#bfdbfe}.week-nav{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:8px}.week-nav button{background:#ffffff26;border:none;color:#fff;border-radius:8px;padding:6px 14px;font-size:1rem}.week-nav .week-label{font-weight:600;min-width:130px}.content{flex:1;padding:12px 12px 80px;max-width:640px;width:100%;margin:0 auto}.day-list{display:flex;flex-direction:column;gap:10px}.hint{font-size:.85rem;color:var(--muted);text-align:center}.day-card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:12px 14px}.day-card.today{border:2px solid var(--primary)}.day-card h3{font-size:.95rem;margin-bottom:8px;display:flex;align-items:center;gap:6px}.day-date{color:var(--muted);font-weight:400;font-size:.85rem}.today-badge{background:var(--primary);color:#fff;font-size:.7rem;padding:2px 8px;border-radius:99px;font-weight:600}.empty{color:var(--muted);font-size:.85rem}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{border:1.5px solid;border-radius:99px;padding:5px 12px;font-size:.85rem}.chip-me{outline:2px solid var(--primary);outline-offset:1px}.shift-buttons{display:flex;flex-wrap:wrap;gap:8px}.shift-btn{flex:1 1 calc(33% - 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