:root{--navy: #1e2a4a;--text: #1f2937;--muted: #6b7280;--bg: #f5f6f8;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0}.page{max-width:1200px;margin:0 auto;padding:24px 16px}h1{color:var(--navy)}.notice{text-align:center;padding-top:20vh;color:var(--muted)}.shop-header{background:var(--navy);color:#fff}.shop-header__inner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px;padding-bottom:14px}.shop-header__name{color:#fff;font-weight:600;font-size:18px;text-decoration:none;white-space:nowrap}.shop-header__branch{font-size:14px;opacity:.85;white-space:nowrap}.admin-user{display:flex;align-items:center;gap:16px;font-size:14px;white-space:nowrap}.btn-link{background:none;border:0;padding:0;color:inherit;font:inherit;text-decoration:underline;cursor:pointer}.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.login-box{width:100%;max-width:380px;background:#fff;border-radius:12px;padding:28px 24px;box-shadow:0 4px 24px #1e2a4a14}.login-box h1{margin:0 0 4px;font-size:22px;text-align:center}.login-hint{margin:0 0 20px;text-align:center;color:var(--muted);font-size:14px}.form-alert{margin:0 0 16px;padding:10px 12px;border-radius:8px;background:#fef2f2;color:#b91c1c;font-size:14px}.field{display:block;margin-bottom:16px}.field>span{display:block;margin-bottom:6px;font-size:14px;font-weight:500}.field input{width:100%;height:42px;padding:0 12px;border:1px solid #d1d5db;border-radius:8px;font:inherit}.field input[readonly]{background:var(--bg);color:var(--muted)}.field input:focus{outline:2px solid var(--navy);outline-offset:-1px}.field small{display:block;margin-top:4px;color:#b91c1c}.field__password{position:relative}.field__password input{padding-right:56px}.field__password .btn-link{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px}.btn-primary{width:100%;height:44px;border:0;border-radius:8px;background:var(--navy);color:#fff;font:inherit;font-weight:600;cursor:pointer}.btn-primary:disabled{opacity:.6;cursor:default}