/* Hexaflex Model - Main Stylesheet */
/* Calming color palette with blues, greens, and earth tones */

:root {
    /* Primary Colors */
    --color-blue-primary: #6B9BD1;
    --color-blue-dark: #4A7BA7;
    --color-blue-light: #A8C9E8;
    
    --color-green-primary: #A8C5A5;
    --color-green-dark: #7FA67C;
    --color-green-light: #C8DCC6;
    
    --color-earth: #E8DCC4;
    --color-earth-dark: #D4C4A8;
    
    /* Component Colors */
    --color-present: #6B9BD1;
    --color-acceptance: #A8C5A5;
    --color-defusion: #9B7EBD;
    --color-self: #7B9FBD;
    --color-values: #D4A574;
    --color-action: #C17B7B;
    
    /* Neutral Colors */
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    --color-gray-900: #111827;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-size-base: 1rem;
    --line-height-relaxed: 1.75;
    
    /* Transitions */
    --transition-fast: 150ms ease-in-out;
    --transition-normal: 300ms ease-in-out;
    --transition-slow: 500ms ease-in-out;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--color-gray-800);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

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

/* Links */
a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    opacity: 0.8;
}

/* Buttons */
button {
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
    border: none;
    background: none;
    transition: all var(--transition-fast);
}

button:focus {
    outline: 2px solid var(--color-blue-primary);
    outline-offset: 2px;
}

/* Section Containers */
.section-container {
    padding: var(--spacing-2xl) 0;
    min-height: 100vh;
}

/* Navigation Active State */
.nav-link.active {
    font-weight: 600;
    color: var(--color-blue-dark) !important;
}

/* Exercise Cards */
.exercise-card {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.exercise-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Form Inputs */
input[type="text"],
input[type="email"],
input[type="number"],
input[type="range"],
textarea,
select {
    font-family: inherit;
    font-size: inherit;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    outline: none;
}

/* Range Input Styling */
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 8px;
    border-radius: 5px;
    background: var(--color-gray-200);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-green-primary);
    cursor: pointer;
    transition: background var(--transition-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
    background: var(--color-green-dark);
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-green-primary);
    cursor: pointer;
    border: none;
    transition: background var(--transition-fast);
}

input[type="range"]::-moz-range-thumb:hover {
    background: var(--color-green-dark);
}

/* Save Button Hover Effects */
.save-btn {
    position: relative;
    overflow: hidden;
}

.save-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width var(--transition-normal), height var(--transition-normal);
}

.save-btn:hover::after {
    width: 300px;
    height: 300px;
}

/* Progress Bars */
.progress-component {
    transition: all var(--transition-normal);
}

.progress-bar {
    transition: width var(--transition-slow);
}

/* Hexaflex SVG Styles */
#hexaflexDiagram {
    max-width: 800px;
    margin: 0 auto;
}

.hexaflex-component {
    cursor: pointer;
    transition: all var(--transition-normal);
}

.hexaflex-component:hover {
    filter: brightness(1.1);
    transform: scale(1.05);
}

.hexaflex-component:active {
    transform: scale(0.98);
}

.hexaflex-text {
    pointer-events: none;
    user-select: none;
}

/* Smooth Fade-in Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn var(--transition-slow) ease-out;
}

/* Loading State */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Success Message */
.success-message {
    position: fixed;
    top: 100px;
    right: 20px;
    background: var(--color-green-primary);
    color: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    animation: slideIn var(--transition-normal) ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive Design */

/* Tablet */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.35rem;
    }
    
    .section-container {
        padding: var(--spacing-xl) 0;
    }
    
    #hexaflexDiagram {
        max-width: 600px;
    }
}

/* Mobile */
@media (max-width: 640px) {
    html {
        font-size: 14px;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    h3 {
        font-size: 1.25rem;
    }
    
    h4 {
        font-size: 1.1rem;
    }
    
    .section-container {
        padding: var(--spacing-lg) 0;
    }
    
    #hexaflexDiagram {
        max-width: 100%;
        padding: 0 var(--spacing-md);
    }
    
    .success-message {
        right: 10px;
        left: 10px;
        top: 80px;
    }
}

/* Print Styles */
@media print {
    nav,
    footer,
    .save-btn,
    button {
        display: none;
    }
    
    .section-container {
        page-break-inside: avoid;
    }
    
    body {
        background: white;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus Visible for Keyboard Navigation */
*:focus-visible {
    outline: 2px solid var(--color-blue-primary);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --color-blue-primary: #0056b3;
        --color-green-primary: #2d5016;
    }
}

/* Dark Mode Support (Optional) */
@media (prefers-color-scheme: dark) {
    /* Keep light theme for therapeutic/calming effect */
    /* Dark mode can be added later if needed */
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--color-gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--color-blue-primary);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-blue-dark);
}

/* Selection */
::selection {
    background: var(--color-blue-light);
    color: var(--color-gray-900);
}

::-moz-selection {
    background: var(--color-blue-light);
    color: var(--color-gray-900);
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }

/* Component-Specific Styles */
.component-being-present {
    border-left: 4px solid var(--color-present);
}

.component-acceptance {
    border-left: 4px solid var(--color-acceptance);
}

.component-defusion {
    border-left: 4px solid var(--color-defusion);
}

.component-self-as-context {
    border-left: 4px solid var(--color-self);
}

.component-values {
    border-left: 4px solid var(--color-values);
}

.component-committed-action {
    border-left: 4px solid var(--color-action);
}

/* Tooltip */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 200px;
    background-color: var(--color-gray-800);
    color: white;
    text-align: center;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-md);
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transition: opacity var(--transition-normal);
    font-size: 0.875rem;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* Card Hover Effect */
.card-hover {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

/* Pulse Animation for Important Elements */
@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--color-blue-primary), var(--color-green-primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glass Morphism Effect */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg, var(--color-gray-200) 25%, var(--color-gray-100) 50%, var(--color-gray-200) 75%);
    background-size: 200% 100%;
    animation: loading 1.5s ease-in-out infinite;
}

@keyframes loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--color-gray-600);
}

.empty-state svg {
    width: 100px;
    height: 100px;
    margin: 0 auto var(--spacing-lg);
    opacity: 0.5;
}