:root{--bg:#fafbf8;--surface:#ffffff;--border:#e8ede5;--text:#363b21;--muted:#69715e;--primary:#333715;--primary-h:#474d2c;--accent:#484e1e;--ok:#1e8e5a;--danger:#c62828}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:Inter,'Segoe UI',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
.login-wrapper{min-height:100vh;display:flex;flex-direction:column}
.top-bar{display:flex;justify-content:space-between;align-items:center;padding:14px 32px;background:var(--surface);border-bottom:1px solid var(--border)}
@media(min-width:641px){.login-page .top-bar{padding-inline-end:170px}}
.brand-word{font-weight:700;font-size:18px;color:var(--primary)}
.badge-link{font-size:14px;color:var(--accent);text-decoration:none}
.badge-link:hover{text-decoration:underline}
.card-scene{flex:1;display:flex;align-items:center;justify-content:center;padding:24px 16px}
.login-card{width:100%;max-width:400px;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 2px 8px rgba(54, 59, 33, .08);padding:32px}
.card-logo{width:148px;height:76px;margin:0 auto 16px;overflow:hidden;display:flex;align-items:center;justify-content:center}
.card-logo .gb-signin-logo{width:100%;height:100%;display:block}
.card-title{font-size:22px;font-weight:600;margin-bottom:4px;text-align:center}
.card-sub{color:var(--muted);font-size:14px;margin-bottom:20px;text-align:center}
.alert-box{padding:10px 12px;border-radius:6px;font-size:14px;margin-bottom:16px;border:1px solid}
.alert-box.error{background:#fdecec;color:var(--danger);border-color:#f3b8b8}
.alert-box.success{background:#e6f4ed;color:var(--ok);border-color:#a9d9c0}
.input-group{margin-bottom:16px}
.input-label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.form-input{width:100%;padding:10px 12px;font:inherit;font-size:15px;color:var(--text);background:#ffffff;border:1px solid var(--border);border-radius:6px}
.form-input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(72, 78, 30, .2)}
.password-field{position:relative}
.password-field .form-input{padding-right:42px}
.eye-btn{position:absolute;right:6px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--muted);cursor:pointer;padding:6px;display:flex}
.eye-btn:hover{color:var(--text)}
.form-links{text-align:right;margin-bottom:16px}
.forgot-password{font-size:13px;color:var(--accent);text-decoration:none}
.forgot-password:hover{text-decoration:underline}
.btn-login{width:100%;padding:11px;font:inherit;font-weight:600;font-size:15px;color:#ffffff;background:var(--primary);border:0;border-radius:6px;cursor:pointer}
.btn-login:hover{background:var(--primary-h)}
.btn-login:disabled{opacity:.6;cursor:not-allowed}
.quick-credentials{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:20px;padding-top:16px;border-top:1px solid var(--border);font-size:13px;color:var(--muted)}
.chip-btn{font:inherit;font-size:12px;padding:4px 10px;color:var(--primary);background:#ffffff;border:1px solid var(--border);border-radius:6px;cursor:pointer}
.chip-btn:hover{border-color:var(--primary);background:#fafbf8}
.login-footer{text-align:center;padding:16px;font-size:12px;color:var(--muted)}
@media(max-width:640px){.login-page .gringotts-language-switcher{inset-block-start:64px}}
@media(max-width:480px){.login-card{padding:24px 20px}.top-bar{padding:12px 16px}}