.lang-switch,
.theme-switch {
    display: flex;
    align-items: center;
    border: 1px solid var(--line-color);
    border-radius: var(--radius-sm);
    padding: 3px 6px;
    font-size: 14px;
    transition: border-color 0.3s;
    background: var(--control-bg);
}

.lang-switch:hover,
.theme-switch:hover {
    border-color: var(--control-hover-border);
}

.lang-btn,
.theme-btn {
    cursor: pointer;
    padding: 2px 8px;
    color: var(--muted-color);
    transition: all 0.3s;
    border-radius: 7px;
    user-select: none;
}

.theme-btn {
    border: 0;
    background: transparent;
    font: inherit;
    line-height: 1.6;
}

.lang-btn.active,
.theme-btn.active {
    background-color: var(--primary-color);
    color: var(--logo-text);
    font-weight: bold;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.lang-btn:not(.active):hover,
.theme-btn:not(.active):hover {
    color: var(--primary-color);
}

.divider {
    color: rgba(120, 100, 72, 0.34);
    margin: 0 4px;
    font-size: 12px;
}

/* 用户系统 */
.user-section {
    position: relative;
    cursor: pointer;
}

.login-trigger {
    min-width: 64px;
    height: 34px;
    padding: 0 14px;
    border: 1px solid var(--outline-action-border);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--primary-dark);
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    box-shadow: none;
    transition: transform 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.login-trigger:hover {
    transform: translateY(-1px);
    border-color: var(--outline-action-hover);
    color: var(--primary-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--ink-color);
    font-size: 14px;
}

.role-badge {
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    text-transform: uppercase;
    background-color: #ddd;
    color: #333;
}

.user-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--paper-color);
    border-radius: 4px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-float);
    padding: 10px;
    min-width: 120px;
    z-index: 100;
}

.user-section:hover .user-dropdown {
    display: block;
}

.user-dropdown a {
    color: var(--ink-color);
    display: block;
    padding: 5px 10px;
}

.user-dropdown a:hover {
    background: rgba(184, 135, 47, 0.12);
    color: var(--primary-color);
}

/* Modal */
.auth-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at center, rgba(251, 244, 231, 0.18), transparent 34%),
        var(--modal-overlay);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.auth-modal-content {
    width: min(380px, 100%);
    padding: 28px;
    border-radius: var(--radius-md);
    position: relative;
    background: var(--modal-surface);
    border: 1px solid var(--modal-border);
    box-shadow: var(--shadow-float);
}

.close-auth {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 30px;
    height: 30px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(154, 42, 27, 0.18);
    border-radius: var(--radius-pill);
    background: rgba(255, 253, 248, 0.7);
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    color: var(--modal-close-color);
}

.close-auth:hover {
    color: var(--primary-color);
    border-color: rgba(154, 42, 27, 0.42);
}

.auth-provider-panel {
    display: grid;
    gap: 16px;
    padding-top: 8px;
}

.auth-eyebrow {
    color: var(--primary-color);
    font-size: 13px;
    font-weight: 700;
}

.auth-provider-panel h3 {
    margin: 0;
    color: var(--text-color);
    font-size: 24px;
    line-height: 1.25;
}

.google-login-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 16px;
    border: 1px solid rgba(154, 42, 27, 0.22);
    border-radius: var(--radius-sm);
    color: #2f2a24;
    text-decoration: none;
    background: #fffefa;
    font-weight: 700;
    box-shadow: 0 8px 18px rgba(111, 60, 25, 0.08);
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.google-login-btn:hover {
    transform: translateY(-1px);
    border-color: rgba(154, 42, 27, 0.46);
    color: var(--primary-color);
    box-shadow: 0 12px 24px rgba(111, 60, 25, 0.12);
}

.google-mark {
    width: 26px;
    height: 26px;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: #fff;
    color: #4285f4;
    border: 1px solid #e5e0d4;
    font-family: Arial, sans-serif;
    font-weight: 700;
}