/* 账户认证页面样式（与全站暖色主题统一） */

.auth-container {
    max-width: 520px;
    margin: 40px auto;
    background: #fdf3e7;
    border: 1px solid #dcc9ba;
    border-radius: 12px;
    box-shadow: 0 10px 24px rgba(74, 63, 53, 0.14);
    overflow: hidden;
}

.auth-form {
    padding: 40px;
    display: none;
}

.auth-form.active {
    display: block;
}

.auth-form h2 {
    text-align: center;
    margin-top: 0;
    margin-bottom: 24px;
    color: #6b4f4f;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: bold;
    color: #6b4f4f;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 11px 12px;
    border: 1px solid #d8c3b2;
    border-radius: 8px;
    font-size: 1em;
    box-sizing: border-box;
    background: #fffaf4;
    color: #4a3f35;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group input[type="password"]:focus {
    outline: none;
    border-color: #a0522d;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(160, 82, 45, 0.18);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: #8b7355;
    font-size: 0.85em;
}

.form-group.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-group.checkbox input[type="checkbox"] {
    width: auto;
    margin: 0;
    accent-color: #8b4513;
}

.form-group.checkbox label {
    margin-bottom: 0;
    font-weight: normal;
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border: 1px solid var(--btn-primary-border);
    border-radius: var(--btn-radius);
    font-size: 1em;
    font-weight: var(--btn-font-weight);
    cursor: pointer;
    transition: transform 0.15s ease, filter 0.2s ease;
}

.btn-primary:hover {
    filter: brightness(1.05);
}

.btn-primary:active {
    transform: scale(0.98);
}

.form-switch {
    text-align: center;
    margin-top: 20px;
    color: #6b4f4f;
}

.form-switch a,
.auth-form p a {
    color: #8b4513;
    text-decoration: none;
    font-weight: bold;
}

.form-switch a:hover,
.auth-form p a:hover {
    color: #a0522d;
    text-decoration: underline;
}

.success-box {
    text-align: center;
    padding: 40px 20px;
}

.success-box h2 {
    color: #6b6b4f;
    margin: 0 0 20px;
}

.success-box p {
    color: #6b4f4f;
    margin-bottom: 30px;
}

.hidden {
    display: none !important;
}

@media (max-width: 600px) {
    .auth-container {
        margin: 24px auto;
    }

    .auth-form {
        padding: 28px 20px;
    }
}

/* 深色模式适配 */
[data-theme="dark"] .auth-container {
    background: hsl(275, 41%, 19%);
    border-color: #444;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .form-group label,
[data-theme="dark"] .auth-form h2,
[data-theme="dark"] .form-switch,
[data-theme="dark"] .success-box h2,
[data-theme="dark"] .success-box p {
    color: antiquewhite;
}

[data-theme="dark"] .form-group input[type="text"],
[data-theme="dark"] .form-group input[type="email"],
[data-theme="dark"] .form-group input[type="password"] {
    background: hsl(278, 72%, 17%);
    border-color: #444;
    color: antiquewhite;
}

[data-theme="dark"] .form-group input[type="text"]:focus,
[data-theme="dark"] .form-group input[type="email"]:focus,
[data-theme="dark"] .form-group input[type="password"]:focus {
    border-color: #d4a574;
    background: #2f2f36;
    box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.25);
}

[data-theme="dark"] .form-group small {
    color: #d7d1c8;
}

[data-theme="dark"] .form-switch a,
[data-theme="dark"] .auth-form p a {
    color: #d4a574;
}