/**
 * Settings Page - Pure Brutalist
 * Flat sections, no cards, pure black and white
 *
 * Dependencies: tokens.css, components.css, forms-dark.css
 * Last Updated: 2025-11-07
 *
 * Design Philosophy:
 * - Document-like structure with borders
 * - No card backgrounds - completely flat
 * - Typography and spacing for hierarchy
 * - Generous whitespace for readability
 */

/* ============================================
   1. CONTAINER & LAYOUT
   ============================================ */

.settings-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0;
}

.settings-container:has(.api-keys-list) {
    max-width: 1000px;
}

/* ============================================
   2. SECTION ORGANIZATION - FLAT
   ============================================ */

/* Section as bordered areas - no card styling */
.settings-section {
    /* No background - completely flat */
    background: transparent;
    border: none;
    border-top: var(--border-width-thick) solid var(--color-black);
    border-bottom: var(--border-width) solid var(--border-secondary);
    padding: var(--spacing-2xl) 0;
    margin-bottom: 0;
}

.settings-section:first-child {
    border-top: none;
}

.settings-section:last-child {
    border-bottom: var(--border-width-thick) solid var(--color-black);
}

/* Section header layout */
.settings-section > div[style*="display: flex"] {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   3. TYPOGRAPHY HIERARCHY
   ============================================ */

.page-header {
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: var(--border-width-thick) solid var(--color-black);
}

.page-header h1 {
    font-size: var(--text-3xl);
    font-weight: var(--weight-semibold);
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
}

/* Section headers */
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
}

.section-header__title {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    font-weight: var(--weight-normal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-primary);
}

/* Form labels */
.settings-section label {
    display: block;
    font-family: var(--font-mono);
    font-size: var(--text-xs);
    font-weight: var(--weight-normal);
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Helper text */
.settings-section small {
    display: block;
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
    font-style: italic;
}

/* ============================================
   4. FORM STYLING
   ============================================ */

/* Form groups */
.settings-section .form-group {
    margin-bottom: var(--spacing-xl);
}

.settings-section .form-group:last-of-type {
    margin-bottom: var(--spacing-2xl);
}

/* Input fields */
.settings-section input[type="text"],
.settings-section input[type="email"],
.settings-section input[type="password"],
.settings-section textarea,
.settings-section select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-bg-primary);
    border: var(--border-width) solid var(--border-secondary);
    border-radius: 0;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: var(--text-base);
    transition: all var(--transition-fast);
}

.settings-section input:focus,
.settings-section textarea:focus,
.settings-section select:focus {
    outline: none;
    border-color: var(--color-black);
    box-shadow: 0 0 0 2px rgba(var(--color-black-rgb), 0.1);
}

.settings-section input::placeholder,
.settings-section textarea::placeholder {
    color: var(--color-text-muted);
}

/* Textarea specific */
.settings-section textarea {
    min-height: 120px;
    resize: vertical;
    font-family: var(--font-mono);
    line-height: 1.6;
}

/* ============================================
   5. BUTTON STYLING
   ============================================ */

/* Button groups */
.button-group {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* ============================================
   6. API KEYS SECTION
   ============================================ */

/* API keys list */
.api-keys-list {
    margin-top: var(--spacing-xl);
}

.api-key-item {
    padding: var(--spacing-lg);
    border: var(--border-width) solid var(--border-secondary);
    border-bottom: none;
    background: transparent;
    transition: background var(--transition-fast);
}

.api-key-item:first-child {
    border-top: var(--border-width-thick) solid var(--color-black);
}

.api-key-item:last-child {
    border-bottom: var(--border-width-thick) solid var(--color-black);
}

.api-key-item:hover {
    background: var(--color-bg-secondary);
}

.api-key-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.api-key-name {
    font-family: var(--font-mono);
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
    color: var(--color-text-primary);
}

.api-key-value {
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    word-break: break-all;
    background: var(--color-bg-secondary);
    padding: var(--spacing-sm);
    border: var(--border-width) solid var(--border-secondary);
    margin: var(--spacing-sm) 0;
}

.api-key-meta {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* ============================================
   7. STATUS MESSAGES
   ============================================ */

.success-message {
    background: var(--color-bg-tertiary);
    border: var(--border-width) solid var(--color-black);
    color: var(--color-text-primary);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-radius: 0;
}

.error-message {
    background: var(--color-bg-tertiary);
    border: var(--border-width-thick) solid var(--color-black);
    color: var(--color-text-primary);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-radius: 0;
}

/* ============================================
   8. RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 768px) {
    .settings-container {
        padding: 0 var(--spacing-md);
    }

    .settings-section {
        padding: var(--spacing-xl) 0;
    }

    .button-group {
        flex-direction: column;
    }

    .button-group button {
        width: 100%;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
}