/* =====================================================
   MonteiroHook - Webhook Inspector
   Modern, Minimalist Design System
   ===================================================== */

/* CSS Variables - Design Tokens */
:root {
    /* Colors - Dark Theme */
    --color-bg-primary: #0a0a0b;
    --color-bg-secondary: #111113;
    --color-bg-tertiary: #18181b;
    --color-bg-elevated: #1f1f23;
    --color-bg-hover: #27272a;
    
    /* Border colors */
    --color-border-subtle: rgba(255, 255, 255, 0.06);
    --color-border-default: rgba(255, 255, 255, 0.1);
    --color-border-strong: rgba(255, 255, 255, 0.15);
    
    /* Text colors */
    --color-text-primary: #fafafa;
    --color-text-secondary: #a1a1aa;
    --color-text-muted: #71717a;
    --color-text-subtle: #52525b;
    
    /* Accent colors */
    --color-accent-primary: #6366f1;
    --color-accent-primary-hover: #818cf8;
    --color-accent-secondary: #8b5cf6;
    --color-accent-glow: rgba(99, 102, 241, 0.15);
    
    /* Method colors */
    --color-method-get: #22c55e;
    --color-method-post: #3b82f6;
    --color-method-put: #f59e0b;
    --color-method-patch: #f97316;
    --color-method-delete: #ef4444;
    
    /* Syntax highlighting */
    --color-syntax-string: #a5d6ff;
    --color-syntax-number: #79c0ff;
    --color-syntax-boolean: #ff7b72;
    --color-syntax-null: #ffa657;
    --color-syntax-key: #7ee787;
    --color-syntax-bracket: #8b949e;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;
    --spacing-2xl: 32px;
    --spacing-3xl: 48px;
    
    /* Border radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 20px var(--color-accent-glow);
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Monaco', monospace;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;
    
    /* Layout */
    --sidebar-width: 340px;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-border-strong);
    border-radius: var(--radius-full);
}

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

/* Selection */
::selection {
    background: var(--color-accent-primary);
    color: white;
}

/* =====================================================
   Layout
   ===================================================== */

.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

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

.sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border-subtle);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 18px;
    font-weight: 600;
}

.logo-icon {
    font-size: 24px;
}

.logo-highlight {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

/* Endpoint Selector */
.endpoint-selector {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-subtle);
}

.endpoint-url {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 13px;
    transition: all var(--transition-fast);
}

.endpoint-url:hover {
    border-color: var(--color-border-strong);
}

.endpoint-text {
    flex: 1;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.copy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs);
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.copy-btn:hover {
    color: var(--color-accent-primary);
    background: var(--color-accent-glow);
}

.new-endpoint-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    margin-top: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: 1px dashed var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.new-endpoint-btn:hover {
    border-color: var(--color-accent-primary);
    color: var(--color-accent-primary);
    background: var(--color-accent-glow);
}

/* Requests List */
.requests-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    color: var(--color-text-muted);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state p {
    font-size: 15px;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.empty-hint {
    font-size: 13px;
    color: var(--color-text-muted);
}

/* Request Item */
.request-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-tertiary);
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.request-item:hover {
    background: var(--color-bg-elevated);
    border-color: var(--color-border-default);
}

.request-item.active {
    background: var(--color-bg-elevated);
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
}

.request-item-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.request-item-body {
    font-size: 12px;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.request-time {
    font-size: 12px;
    color: var(--color-text-subtle);
    margin-left: auto;
}

/* Sidebar Footer */
.sidebar-footer {
    padding: var(--spacing-lg) var(--spacing-xl);
    border-top: 1px solid var(--color-border-subtle);
}

.clear-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    background: transparent;
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 13px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.clear-btn:hover {
    border-color: var(--color-method-delete);
    color: var(--color-method-delete);
    background: rgba(239, 68, 68, 0.1);
}

/* =====================================================
   Method Badges
   ===================================================== */

.method-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xs) var(--spacing-sm);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-sm);
    background: var(--color-bg-hover);
    color: var(--color-text-secondary);
}

.method-badge.get, .method-badge.GET {
    background: rgba(34, 197, 94, 0.15);
    color: var(--color-method-get);
}

.method-badge.post, .method-badge.POST {
    background: rgba(59, 130, 246, 0.15);
    color: var(--color-method-post);
}

.method-badge.put, .method-badge.PUT {
    background: rgba(245, 158, 11, 0.15);
    color: var(--color-method-put);
}

.method-badge.patch, .method-badge.PATCH {
    background: rgba(249, 115, 22, 0.15);
    color: var(--color-method-patch);
}

.method-badge.delete, .method-badge.DELETE {
    background: rgba(239, 68, 68, 0.15);
    color: var(--color-method-delete);
}

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

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--color-bg-primary);
}

/* Welcome Panel */
.welcome-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    padding: var(--spacing-3xl);
    text-align: center;
}

.welcome-icon {
    font-size: 64px;
    margin-bottom: var(--spacing-xl);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.welcome-panel h1 {
    font-size: 32px;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    background: linear-gradient(135deg, var(--color-text-primary), var(--color-text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-panel h1 .highlight {
    background: linear-gradient(135deg, var(--color-accent-primary), var(--color-accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-description {
    max-width: 500px;
    font-size: 16px;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-2xl);
}

.text-muted {
    color: var(--color-text-muted);
}

/* URL Display */
.url-display {
    width: 100%;
    max-width: 600px;
    margin-bottom: var(--spacing-3xl);
}

.url-label {
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.url-box {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.url-box:hover {
    border-color: var(--color-accent-primary);
    box-shadow: var(--shadow-glow);
}

.url-box code {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--color-accent-primary-hover);
    word-break: break-all;
    text-align: left;
}

.url-copy-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-accent-primary);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.url-copy-btn:hover {
    background: var(--color-accent-primary-hover);
    transform: translateY(-1px);
}

/* Info Cards */
.info-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    max-width: 700px;
    margin-bottom: var(--spacing-2xl);
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    text-align: left;
    transition: all var(--transition-fast);
}

.info-card:hover {
    border-color: var(--color-border-default);
    transform: translateY(-2px);
}

.info-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.info-content h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.info-content p {
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* Methods Info */
.methods-info {
    display: flex;
    gap: var(--spacing-sm);
}

/* =====================================================
   Request Detail
   ===================================================== */

.request-detail {
    height: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border-subtle);
    background: var(--color-bg-secondary);
}

.detail-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.detail-path {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--color-text-secondary);
}

.detail-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    font-size: 13px;
    color: var(--color-text-muted);
}

.detail-ip {
    font-family: var(--font-mono);
}

/* Tabs */
.detail-tabs {
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-subtle);
}

.tab-btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.tab-btn:hover {
    color: var(--color-text-secondary);
    background: var(--color-bg-hover);
}

.tab-btn.active {
    color: var(--color-text-primary);
    background: var(--color-bg-elevated);
}

/* Tab Content */
.detail-content {
    flex: 1;
    overflow: hidden;
    padding: var(--spacing-xl);
}

.tab-panel {
    display: none;
    height: 100%;
    overflow: auto;
}

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

/* Code Block */
.code-block {
    padding: var(--spacing-xl);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.6;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

/* Headers List */
.headers-list, .query-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.header-item, .query-item {
    display: flex;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 13px;
}

.header-key, .query-key {
    min-width: 200px;
    color: var(--color-syntax-key);
    font-weight: 500;
}

.header-value, .query-value {
    flex: 1;
    color: var(--color-text-secondary);
    word-break: break-all;
}

.empty-content {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-text-muted);
    font-size: 14px;
}

/* =====================================================
   JSON Syntax Highlighting
   ===================================================== */

.json-string { color: var(--color-syntax-string); }
.json-number { color: var(--color-syntax-number); }
.json-boolean { color: var(--color-syntax-boolean); }
.json-null { color: var(--color-syntax-null); }
.json-key { color: var(--color-syntax-key); }
.json-bracket { color: var(--color-syntax-bracket); }

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

.toast {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-default);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-size: 14px;
    box-shadow: var(--shadow-lg);
    transform: translateY(100px);
    opacity: 0;
    transition: all var(--transition-normal);
    z-index: 1000;
}

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

.toast svg {
    color: var(--color-method-get);
}

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

@media (max-width: 1024px) {
    .info-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .app-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        min-width: 100%;
        height: auto;
        max-height: 50vh;
        border-right: none;
        border-bottom: 1px solid var(--color-border-subtle);
    }
    
    .main-content {
        height: 50vh;
    }
    
    .welcome-panel {
        padding: var(--spacing-xl);
    }
    
    .welcome-panel h1 {
        font-size: 24px;
    }
    
    .url-box {
        flex-direction: column;
        align-items: stretch;
    }
    
    .url-box code {
        text-align: center;
        font-size: 12px;
    }
}

/* =====================================================
   Loading Animation
   ===================================================== */

.loading-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: var(--color-accent-primary);
    border-radius: 50%;
    margin: 0 2px;
    animation: loadingBounce 1.4s ease-in-out infinite both;
}

.loading-dot:nth-child(1) { animation-delay: -0.32s; }
.loading-dot:nth-child(2) { animation-delay: -0.16s; }
.loading-dot:nth-child(3) { animation-delay: 0s; }

@keyframes loadingBounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* Live indicator */
.live-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(34, 197, 94, 0.1);
    border-radius: var(--radius-full);
    font-size: 11px;
    color: var(--color-method-get);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.live-dot {
    width: 6px;
    height: 6px;
    background: var(--color-method-get);
    border-radius: 50%;
    animation: livePulse 2s ease-in-out infinite;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
}