/* App Header - Cursor-inspired dark theme */
.app-header {
    background: var(--bg-surface);
    color: var(--text-primary);
    padding: 0 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.header-left { flex: 0 0 auto; }
.header-center { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.header-right { flex: 0 0 auto; display: flex; align-items: center; gap: 8px; justify-content: flex-end; }

.change-password-button {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
    font-family: inherit;
}
.change-password-button:hover {
    color: var(--accent);
    border-color: var(--border-hover);
}
.change-password-button .material-icons { font-size: 1.125rem; }
.change-password-button .change-pwd-label { font-size: 0.875rem; }

.change-password-content {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    max-width: 360px;
    width: 90%;
}
.change-password-content h3 {
    margin-bottom: 20px;
    font-size: 1.125rem;
    color: var(--text-primary);
}
.change-password-content .form-group {
    margin-bottom: 16px;
}
.change-password-content .form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}
.change-password-content .form-group input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.9375rem;
}
.change-password-content .form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}
.change-password-content .btn-cancel,
.change-password-content .btn-save {
    flex: 1;
    padding: 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9375rem;
}
.change-password-content .btn-cancel {
    background: var(--bg-surface);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.change-password-content .btn-save {
    background: var(--accent);
    color: #0a0a0a;
    border: none;
}

.site-name {
    font-size: 0.6875rem;
    color: var(--text-muted);
}

.brand-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.app-selector {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px 12px;
    border-radius: 8px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.app-selector:hover {
    border-color: var(--border-hover);
}

.app-selector .app-icon {
    font-size: 1.125rem;
}

.app-selector .app-name {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.chevron {
    font-size: 1.25rem;
    color: var(--text-muted);
    transition: transform 0.2s;
}

.app-selector:hover .chevron {
    transform: rotate(180deg);
}

.logout-button {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    font-family: inherit;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.logout-button:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border-color: rgba(239, 68, 68, 0.3);
}

.logout-button .material-icons {
    font-size: 1.125rem;
}

/* Modal */
.app-selector-modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.app-selector-content {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    max-width: 420px;
    width: 90%;
}

.app-selector-content h3 {
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.125rem;
    font-weight: 500;
}

.app-selector-modal .apps-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.app-selector-modal .app-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.app-selector-modal .app-option:hover {
    border-color: var(--border-hover);
}

.app-selector-modal .app-option .app-icon {
    font-size: 1.75rem;
}

.app-selector-modal .app-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9375rem;
    margin-bottom: 2px;
}

.app-selector-modal .app-description {
    color: var(--text-muted);
    font-size: 0.8125rem;
}

@media (max-width: 600px) {
    .app-header { padding: 0 12px; }
    .brand-name { font-size: 0.875rem; }
    .app-selector .app-name { display: none; }
    .logout-button span { display: none; }
    .logout-button { padding: 8px; }
    .change-password-button { padding: 8px 10px; }
    .change-password-button .change-pwd-label { display: none; }
}