/* ==========================================================================
   IT Platform API Explorer - Styles
   ========================================================================== */

:root {
    --bg-dark: #0d1117;
    --bg-darker: #010409;
    --bg-card: #161b22;
    --bg-input: #21262d;
    --border-color: #30363d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    --accent-blue: #58a6ff;
    --accent-green: #3fb950;
    --accent-orange: #d29922;
    --accent-red: #f85149;
    --accent-purple: #a371f7;
    --method-post: #3fb950;
    --success: #238636;
    --error: #da3633;
    --warning: #9e6a03;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --sidebar-width: 280px;
    --header-height: 60px;
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    overflow: hidden;
}

/* App Container */
.app-container {
    display: flex;
    height: 100vh;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-darker);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.sidebar-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-blue);
}

.logo i {
    font-size: 1.25rem;
}

.back-link {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem;
    border-radius: 6px;
    transition: all 0.2s;
}

.back-link:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

/* API Key Section */
.api-key-section {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
}

.api-key-section label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.api-key-input-group {
    display: flex;
    gap: 0.5rem;
}

.api-key-input-group input {
    flex: 1;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.api-key-input-group input:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.btn-icon {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-icon:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.btn-save-key {
    width: 100%;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: var(--accent-blue);
    color: var(--bg-dark);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-save-key:hover {
    opacity: 0.9;
}

.api-key-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.5rem;
}


/* API Navigation */
.api-nav {
    flex: 1;
    overflow-y: auto;
    padding: 0.5rem 0;
}

.nav-separator {
    height: 1px;
    margin: 0.5rem 1.25rem;
    background: var(--border-color);
    opacity: 0.8;
}

.nav-category {
    margin-bottom: 0.25rem;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.25rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.category-header:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

.category-header i {
    width: 18px;
    text-align: center;
}

.category-header .count {
    margin-left: auto;
    background: var(--bg-input);
    padding: 0.15rem 0.5rem;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 500;
}

.api-list {
    list-style: none;
    display: none;
}

.nav-category.open .api-list {
    display: block;
}

.api-list li {
    padding: 0.5rem 1.25rem 0.5rem 2.75rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
    border-left: 2px solid transparent;
}

.api-list li:hover {
    background: var(--bg-input);
    color: var(--text-primary);
}

.api-list li.active {
    background: var(--bg-card);
    color: var(--accent-blue);
    border-left-color: var(--accent-blue);
}

/* ==========================================================================
   Main Content
   ========================================================================== */

.main-content {
    flex: 1;
    overflow-y: auto;
    background: var(--bg-dark);
}

/* Welcome Screen */
.welcome-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: 2rem;
}

.welcome-content {
    text-align: center;
    max-width: 600px;
}

.welcome-content > i {
    font-size: 4rem;
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
}

.welcome-content h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.welcome-content > p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.quick-start {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: left;
    margin-bottom: 2rem;
}

.quick-start h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--accent-orange);
    margin-bottom: 1rem;
}

.quick-start ol {
    padding-left: 1.25rem;
}

.quick-start li {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.quick-start code {
    background: var(--bg-input);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--accent-purple);
}

.api-stats {
    display: flex;
    gap: 2rem;
    justify-content: center;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-green);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ==========================================================================
   API Detail Panel
   ========================================================================== */

.api-detail-panel {
    padding: 0;
}

.api-header {
    background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-darker) 100%);
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.api-method {
    display: inline-block;
    background: var(--method-post);
    color: var(--bg-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
}

.api-header h1 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.api-header p {
    color: var(--text-secondary);
}

/* Tabs */
.tabs {
    display: flex;
    background: var(--bg-darker);
    border-bottom: 1px solid var(--border-color);
    padding: 0 1rem;
}

.tab {
    padding: 1rem 1.25rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--accent-blue);
    border-bottom-color: var(--accent-blue);
}

.tab-content {
    display: none;
    padding: 1.5rem 2rem;
}

.tab-content.active {
    display: block;
}

/* Endpoint Display */
.endpoint-display {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.endpoint-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.endpoint-display code {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-green);
}

.btn-copy {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-copy:hover {
    background: var(--bg-card);
    color: var(--accent-blue);
}

/* Parameters Form */
.parameters-section h3,
.request-preview h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.parameters-form {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.param-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 1rem;
    align-items: start;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.param-row:last-child {
    border-bottom: none;
}

.param-label {
    display: flex;
    flex-direction: column;
}

.param-name {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--accent-purple);
}

.param-type {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.param-required {
    color: var(--accent-red);
    font-size: 0.75rem;
    font-weight: 600;
}

.param-input {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.param-input input,
.param-input textarea,
.param-input select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.5rem 0.75rem;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    width: 100%;
}

.param-input textarea {
    min-height: 80px;
    resize: vertical;
}

.param-input input:focus,
.param-input textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

.param-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Request Preview */
.request-preview {
    margin-bottom: 1.5rem;
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.preview-header h3 {
    margin-bottom: 0;
}

.code-block {
    background: var(--bg-darker);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-primary);
}

.code-block code {
    white-space: pre-wrap;
    word-break: break-word;
}

/* Webhook Tools */
.webhook-tools {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
}

.webhook-tools-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 0.5rem;
}

.webhook-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-webhook {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.45rem 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: var(--bg-input);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.85rem;
}

.btn-webhook:hover {
    background: var(--bg-darker);
}

.btn-webhook-primary {
    background: var(--accent-blue);
    color: var(--bg-dark);
    border-color: transparent;
}

.btn-webhook-primary:hover {
    opacity: 0.9;
}

.webhook-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.webhook-log {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-darker);
    overflow: hidden;
}

.webhook-log-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.webhook-log-table th,
.webhook-log-table td {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.webhook-log-table th {
    color: var(--text-primary);
    font-weight: 600;
    background: var(--bg-input);
}

.webhook-log-table tr:last-child td {
    border-bottom: none;
}

.webhook-empty {
    padding: 0.75rem;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-align: center;
}

/* Send Button */
.btn-send {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    background: var(--accent-blue);
    color: var(--bg-dark);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-send:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.btn-send.loading {
    pointer-events: none;
}

.btn-send.loading i {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   Response Tab
   ========================================================================== */

.response-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.response-status {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.status-code {
    font-family: var(--font-mono);
    font-weight: 600;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    background: var(--bg-input);
}

.status-code.success {
    background: var(--success);
    color: white;
}

.status-code.error {
    background: var(--error);
    color: white;
}

.status-text {
    color: var(--text-secondary);
}

.response-time {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.response-body-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.response-body-header h3 {
    font-size: 1rem;
}

/* ==========================================================================
   AA Configuration Tab
   ========================================================================== */

.aa-config-section h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.aa-intro {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.aa-config-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.config-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
}

.config-card.full-width {
    grid-column: 1 / -1;
}

.config-card h4 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    color: var(--accent-blue);
}

.config-table {
    width: 100%;
    font-size: 0.85rem;
}

.config-table td {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.config-table td:first-child {
    color: var(--text-secondary);
    width: 120px;
}

.config-table tr:last-child td {
    border-bottom: none;
}

.config-table code {
    background: var(--bg-input);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    color: var(--accent-purple);
}

.config-note {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.config-note i {
    color: var(--accent-orange);
}

.tips-list {
    list-style: none;
}

.tips-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.tips-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-green);
}

/* ==========================================================================
   Schema Tab
   ========================================================================== */

.schema-columns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.schema-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
}

.schema-card h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.schema-table {
    width: 100%;
    font-size: 0.85rem;
    border-collapse: collapse;
}

.schema-table th {
    text-align: left;
    padding: 0.5rem;
    background: var(--bg-input);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-weight: 600;
}

.schema-table td {
    padding: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.schema-table td:first-child {
    font-family: var(--font-mono);
    color: var(--accent-purple);
}

.schema-table td:nth-child(2) {
    color: var(--accent-orange);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.example-response h3 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    margin-bottom: 1rem;
}

/* ==========================================================================
   Toast Notification
   ========================================================================== */

.toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s ease;
    z-index: 1000;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast i {
    color: var(--accent-green);
    font-size: 1.25rem;
}

/* ==========================================================================
   Scrollbar
   ========================================================================== */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

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

@media (max-width: 1200px) {
    .schema-columns {
        grid-template-columns: 1fr;
    }
    
    .aa-config-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }
    
    .sidebar-header span,
    .api-key-section,
    .category-header span,
    .category-header .count,
    .api-list {
        display: none;
    }
    
    .category-header {
        justify-content: center;
    }
}