/**
 * Rapax Common Stylesheet
 * Based on index.html design system
 *
 * This stylesheet provides consistent styling across all Rapax UI pages.
 * Include this file in all HTML pages for unified look and feel.
 */

/* ============================================
   CSS CUSTOM PROPERTIES (Design Tokens)
   ============================================ */
:root {
    /* Primary Colors - Dark gradient theme */
    --color-primary-dark: #0f2027;
    --color-primary-mid: #203a43;
    --color-primary-light: #2c5364;

    /* Header Colors */
    --color-header-dark: #1a2a3a;
    --color-header-mid: #34495e;
    --color-header-light: #2c3e50;

    /* Accent Colors */
    --color-accent: #16a085;
    --color-accent-light: #1abc9c;
    --color-accent-hover: #138d75;

    /* Text Colors */
    --color-text-primary: #2c3e50;
    --color-text-secondary: #6c757d;
    --color-text-light: #adb5bd;
    --color-text-white: #ffffff;

    /* Background Colors */
    --color-bg-primary: #ffffff;
    --color-bg-secondary: #f8f9fa;
    --color-bg-tertiary: #e9ecef;
    --color-bg-dark: #2c3e50;

    /* Border Colors */
    --color-border: #dee2e6;
    --color-border-light: #e9ecef;
    --color-border-dark: #ced4da;

    /* Alert Severity Colors */
    --color-critical: #dc3545;
    --color-critical-bg: #f8d7da;
    --color-major: #fd7e14;
    --color-major-bg: #ffe5d0;
    --color-minor: #ffc107;
    --color-minor-bg: #fff3cd;
    --color-warning: #0dcaf0;
    --color-warning-bg: #cff4fc;
    --color-clear: #28a745;
    --color-clear-bg: #d4edda;
    --color-info: #17a2b8;
    --color-info-bg: #d1ecf1;

    /* Status Colors */
    --color-success: #28a745;
    --color-error: #dc3545;
    --color-loading: #ffc107;

    /* Assistant Theme Colors (Purple gradient) */
    --color-assistant-primary: #667eea;
    --color-assistant-secondary: #764ba2;

    /* Typography */
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    --font-family-mono: 'Courier New', Consolas, Monaco, monospace;

    --font-size-xs: 11px;
    --font-size-sm: 12px;
    --font-size-base: 14px;
    --font-size-md: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 22px;
    --font-size-2xl: 28px;
    --font-size-3xl: 32px;

    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    --line-height-tight: 1.2;
    --line-height-base: 1.5;
    --line-height-relaxed: 1.7;

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 20px;
    --spacing-2xl: 24px;
    --spacing-3xl: 32px;
    --spacing-4xl: 48px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-round: 50%;
    --radius-pill: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-Index Scale */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-tooltip: 400;
    --z-notification: 500;
}

/* ============================================
   BASE STYLES
   ============================================ */
* {
    box-sizing: border-box;
}

html {
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-family-base);
    color: var(--color-text-primary);
    background: var(--color-bg-primary);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    line-height: var(--line-height-base);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    margin: 0 0 var(--spacing-md) 0;
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: inherit;
}

h1 { font-size: var(--font-size-2xl); }
h2 { font-size: var(--font-size-xl); }
h3 { font-size: var(--font-size-lg); }
h4 { font-size: var(--font-size-md); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
    margin: 0 0 var(--spacing-md) 0;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

code, pre {
    font-family: var(--font-family-mono);
    font-size: 0.9em;
}

code {
    background-color: var(--color-bg-secondary);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

pre {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
}

/* ============================================
   LAYOUT CONTAINERS
   ============================================ */
.rapax-container {
    width: 95%;
    max-width: 1600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
}

.rapax-main-container {
    background-color: var(--color-bg-primary);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    min-height: calc(100vh - var(--spacing-4xl));
}

.rapax-page-centered {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: var(--spacing-xl);
}

/* ============================================
   HEADER STYLES
   ============================================ */
.rapax-header {
    background: linear-gradient(135deg, var(--color-header-dark) 0%, var(--color-header-light) 100%);
    color: var(--color-text-white);
    padding: var(--spacing-lg) var(--spacing-2xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.rapax-header-title h1 {
    margin: 0;
    font-size: var(--font-size-xl);
    color: var(--color-text-white);
}

.rapax-header-subtitle {
    margin: var(--spacing-xs) 0 0 0;
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.rapax-header-logo {
    height: 40px;
    width: auto;
}

.rapax-header-controls {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* ============================================
   NAVIGATION
   ============================================ */
.rapax-nav {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border);
    padding: var(--spacing-sm) var(--spacing-2xl);
}

.rapax-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: var(--spacing-lg);
}

.rapax-nav-link {
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.rapax-nav-link:hover,
.rapax-nav-link.active {
    color: var(--color-accent);
    background-color: rgba(22, 160, 133, 0.1);
    text-decoration: none;
}

/* ============================================
   BUTTONS
   ============================================ */
.rapax-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    line-height: 1;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.rapax-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.rapax-btn-primary {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
    color: var(--color-text-white);
}

.rapax-btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(22, 160, 133, 0.3);
}

.rapax-btn-secondary {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border);
}

.rapax-btn-secondary:hover:not(:disabled) {
    background-color: var(--color-bg-tertiary);
}

.rapax-btn-danger {
    background: linear-gradient(135deg, var(--color-critical) 0%, #c82333 100%);
    color: var(--color-text-white);
}

.rapax-btn-danger:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.rapax-btn-assistant {
    background: linear-gradient(135deg, var(--color-assistant-primary) 0%, var(--color-assistant-secondary) 100%);
    color: var(--color-text-white);
    border-radius: var(--radius-pill);
}

.rapax-btn-assistant:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.rapax-btn-sm {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-xs);
}

.rapax-btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-md);
}

/* ============================================
   CARDS
   ============================================ */
.rapax-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.rapax-card:hover {
    box-shadow: var(--shadow-md);
}

.rapax-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border-light);
}

.rapax-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    margin: 0;
}

.rapax-card-body {
    font-size: var(--font-size-sm);
}

/* ============================================
   FORMS
   ============================================ */
.rapax-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-family: var(--font-family-base);
    font-size: var(--font-size-sm);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-primary);
    transition: all var(--transition-fast);
}

.rapax-input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(22, 160, 133, 0.15);
}

.rapax-input::placeholder {
    color: var(--color-text-light);
}

.rapax-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.rapax-form-group {
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   STATUS INDICATORS
   ============================================ */
.rapax-status-dot {
    width: 8px;
    height: 8px;
    border-radius: var(--radius-round);
    display: inline-block;
}

.rapax-status-dot.success { background-color: var(--color-success); }
.rapax-status-dot.error { background-color: var(--color-error); }
.rapax-status-dot.loading {
    background-color: var(--color-loading);
    animation: rapax-pulse 1.5s infinite;
}

.rapax-status-bar {
    background-color: var(--color-bg-secondary);
    border-bottom: 1px solid var(--color-border-light);
    padding: var(--spacing-sm) var(--spacing-2xl);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.rapax-status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* ============================================
   ALERT SEVERITY BADGES
   ============================================ */
.rapax-severity {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
}

.rapax-severity-critical {
    background-color: var(--color-critical-bg);
    color: var(--color-critical);
}

.rapax-severity-major {
    background-color: var(--color-major-bg);
    color: var(--color-major);
}

.rapax-severity-minor {
    background-color: var(--color-minor-bg);
    color: #856404;
}

.rapax-severity-warning {
    background-color: var(--color-warning-bg);
    color: #0c5460;
}

.rapax-severity-clear {
    background-color: var(--color-clear-bg);
    color: var(--color-clear);
}

/* ============================================
   ACCORDION
   ============================================ */
.rapax-accordion {
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.rapax-accordion-header {
    background-color: var(--color-bg-secondary);
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color var(--transition-fast);
}

.rapax-accordion-header:hover {
    background-color: var(--color-bg-tertiary);
}

.rapax-accordion-header.active {
    background-color: var(--color-bg-tertiary);
    border-bottom: 1px solid var(--color-border-light);
}

.rapax-accordion-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.rapax-accordion-icon {
    transition: transform var(--transition-fast);
}

.rapax-accordion-header.active .rapax-accordion-icon {
    transform: rotate(180deg);
}

.rapax-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.rapax-accordion-content.active {
    max-height: 2000px;
}

.rapax-accordion-inner {
    padding: var(--spacing-lg);
    background-color: var(--color-bg-primary);
}

/* ============================================
   TABLES
   ============================================ */
.rapax-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.rapax-table th,
.rapax-table td {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--color-border-light);
}

.rapax-table th {
    background-color: var(--color-bg-secondary);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.rapax-table tr:hover {
    background-color: var(--color-bg-secondary);
}

/* ============================================
   GRID LAYOUTS
   ============================================ */
.rapax-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.rapax-grid-2 { grid-template-columns: repeat(2, 1fr); }
.rapax-grid-3 { grid-template-columns: repeat(3, 1fr); }
.rapax-grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
    .rapax-grid-3, .rapax-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .rapax-grid-2, .rapax-grid-3, .rapax-grid-4 { grid-template-columns: 1fr; }
}

/* ============================================
   CHAT/ASSISTANT STYLES
   ============================================ */
.rapax-chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-primary);
    min-height: 0;
    overflow: hidden;
}

.rapax-chat-messages {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--spacing-lg) var(--spacing-2xl);
    background-color: var(--color-bg-secondary);
    scroll-behavior: smooth;
}

.rapax-chat-message {
    margin-bottom: var(--spacing-lg);
    max-width: 85%;
    animation: rapax-fade-in 0.3s ease-in;
}

.rapax-chat-message.user {
    margin-left: auto;
    text-align: right;
}

.rapax-chat-message.bot {
    margin-right: auto;
    text-align: left;
}

.rapax-chat-bubble {
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-xl);
    display: inline-block;
    font-size: var(--font-size-sm);
    line-height: var(--line-height-base);
    max-width: 100%;
    word-break: break-word;
    box-shadow: var(--shadow-sm);
}

.rapax-chat-message.user .rapax-chat-bubble {
    background: linear-gradient(135deg, var(--color-assistant-primary) 0%, var(--color-assistant-secondary) 100%);
    color: var(--color-text-white);
}

.rapax-chat-message.bot .rapax-chat-bubble {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
}

.rapax-chat-input-container {
    padding: var(--spacing-lg) var(--spacing-2xl);
    border-top: 1px solid var(--color-border-light);
    background-color: var(--color-bg-primary);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.rapax-chat-input {
    flex: 1;
    padding: var(--spacing-md) var(--spacing-lg);
    border: 2px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    resize: none;
    min-height: 50px;
    max-height: 150px;
}

.rapax-chat-input:focus {
    border-color: var(--color-assistant-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* ============================================
   LOADING STATES
   ============================================ */
.rapax-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
}

.rapax-loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--color-border-light);
    border-top: 4px solid var(--color-accent);
    border-radius: var(--radius-round);
    animation: rapax-spin 1s linear infinite;
}

.rapax-loading-text {
    margin-top: var(--spacing-lg);
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
}

/* ============================================
   SCROLLBAR STYLES
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-secondary);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb {
    background: var(--color-text-light);
    border-radius: var(--radius-sm);
}

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

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes rapax-fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes rapax-pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

@keyframes rapax-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.rapax-text-center { text-align: center; }
.rapax-text-left { text-align: left; }
.rapax-text-right { text-align: right; }

.rapax-flex { display: flex; }
.rapax-flex-col { flex-direction: column; }
.rapax-flex-wrap { flex-wrap: wrap; }
.rapax-items-center { align-items: center; }
.rapax-justify-center { justify-content: center; }
.rapax-justify-between { justify-content: space-between; }
.rapax-gap-sm { gap: var(--spacing-sm); }
.rapax-gap-md { gap: var(--spacing-md); }
.rapax-gap-lg { gap: var(--spacing-lg); }

.rapax-m-0 { margin: 0; }
.rapax-mb-sm { margin-bottom: var(--spacing-sm); }
.rapax-mb-md { margin-bottom: var(--spacing-md); }
.rapax-mb-lg { margin-bottom: var(--spacing-lg); }

.rapax-p-0 { padding: 0; }
.rapax-p-sm { padding: var(--spacing-sm); }
.rapax-p-md { padding: var(--spacing-md); }
.rapax-p-lg { padding: var(--spacing-lg); }

.rapax-hidden { display: none; }
.rapax-visible { visibility: visible; }
.rapax-invisible { visibility: hidden; }

.rapax-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */
@media (max-width: 768px) {
    .rapax-hide-mobile { display: none !important; }

    .rapax-header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .rapax-container {
        width: 100%;
        padding: var(--spacing-md);
    }
}

@media (min-width: 769px) {
    .rapax-hide-desktop { display: none !important; }
}