/**
 * Shared Header & Login Styles for Admin Editors
 * Import after variables.css and base.css
 */

/* ========================================
   Editor Header
   ======================================== */

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
    min-height: 48px;
}

.editor-header h1 {
    color: var(--color-accent);
    font-size: 20px;
    margin: 0;
    white-space: nowrap;
}

.editor-header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.editor-header-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.editor-header .user-info {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    margin-right: 4px;
    white-space: nowrap;
}

.editor-header .user-info strong {
    color: var(--color-text-secondary);
}

/* ========================================
   Nav Dropdown (used by editor-header.js)
   ======================================== */

.editor-header .nav-dropdown {
    padding: 6px 12px;
    background: var(--color-bg-tertiary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
    cursor: pointer;
    min-width: 160px;
    max-width: 240px;
    height: 32px;
}

.editor-header .nav-dropdown optgroup {
    font-weight: 600;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 4px 0 2px 0;
}

.editor-header .nav-dropdown:hover {
    background: var(--color-accent-active);
    border-color: var(--color-accent);
}

.editor-header .nav-dropdown:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.2);
}

/* ========================================
   Login Screen
   ======================================== */

#loginScreen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
    background: var(--color-bg-primary);
}

#loginScreen h1 {
    margin-bottom: 30px;
    color: var(--color-accent);
    font-size: 24px;
}

.login-form {
    background: var(--color-bg-secondary);
    padding: 40px;
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--color-border);
}

.login-form input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-size: var(--font-size-lg);
    font-family: inherit;
}

.login-form input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(74, 158, 255, 0.2);
}

.login-form input::placeholder {
    color: var(--color-text-muted);
}

.login-form button {
    width: 100%;
    padding: 12px;
    background: var(--color-accent);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-lg);
    font-family: inherit;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.login-form button:hover {
    background: var(--color-accent-hover);
}

.login-form button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.login-error {
    color: var(--color-error);
    margin-top: 15px;
    text-align: center;
    font-size: var(--font-size-sm);
    min-height: 1em;
}

/* OAuth divider */
.oauth-divider {
    display: flex;
    align-items: center;
    margin: 20px 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}
.oauth-divider::before,
.oauth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}
.oauth-divider span {
    padding: 0 12px;
}

/* OAuth buttons */
.oauth-btn {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-lg);
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 10px;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
    background: var(--color-bg-primary);
    color: var(--color-text-primary);
}
.oauth-btn:hover {
    border-color: var(--color-accent);
    background: var(--color-bg-tertiary);
}
.oauth-btn svg {
    flex-shrink: 0;
}

/* ========================================
   Responsive
   ======================================== */

@media (max-width: 768px) {
    .editor-header {
        flex-direction: column;
        gap: 10px;
        padding: 10px 15px;
    }

    .editor-header-left {
        width: 100%;
        justify-content: space-between;
    }

    .editor-header-actions {
        width: 100%;
        justify-content: flex-end;
        flex-wrap: wrap;
    }

    .editor-header h1 {
        font-size: 16px;
    }
}