/* ===================================
   HempDash Resource Directory Styles
   ================================= */

/* CSS Custom Properties (Design Tokens) */
:root {
    /* Brand Colors */
    --color-primary: #064635;
    --color-primary-hover: hsl(163, 85%, 18%);
    --color-primary-active: hsl(163, 85%, 12%);
    --color-secondary: #4CAF50;
    --color-secondary-hover: hsl(142, 76%, 42%);
    --color-accent: #FFCC00;
    --color-accent-hover: hsl(48, 100%, 45%);

    /* Semantic Colors */
    --color-success: #22c55e;
    --color-warning: #FFCC00;
    --color-info: #3b82f6;
    --color-error: #ef4444;

    /* Neutral Colors */
    --color-bg-light: #F9FAFB;
    --color-bg-white: #FFFFFF;
    --color-text-primary: #333333;
    --color-text-secondary: #4A5568;
    --color-text-muted: #94A3B8;
    --color-border: #E2E8F0;
    --color-divider: #D9E2EC;

    /* Gray Scale */
    --gray-50: #F7FAFC;
    --gray-100: #EDF2F7;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E0;
    --gray-400: #A0AEC0;
    --gray-500: #718096;
    --gray-600: #4A5568;
    --gray-700: #2D3748;
    --gray-800: #1A202C;
    --gray-900: #171923;

    /* Typography */
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;    /* 8px */
    --spacing-sm: 1rem;      /* 16px */
    --spacing-md: 1.5rem;    /* 24px */
    --spacing-lg: 2rem;      /* 32px */
    --spacing-xl: 3rem;      /* 48px */

    /* Border Radius */
    --radius-sm: 0.375rem;   /* 6px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-full: 9999px;

    /* 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);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================
   Reset & Base Styles
   ================================= */

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--color-text-primary);
    background-color: var(--color-bg-light);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===================================
   Accessibility
   ================================= */

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-sm);
    text-decoration: none;
    z-index: 100;
    border-radius: 0 0 var(--radius-md) 0;
}

.skip-link:focus {
    top: 0;
}

/* Focus visible styles */
*:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* ===================================
   Container
   ================================= */

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ===================================
   Header
   ================================= */

.header {
    background: linear-gradient(135deg, var(--color-primary) 60%, var(--color-secondary) 30%, var(--color-accent) 10%);
    color: white;
    padding: var(--spacing-xl) 0;
    box-shadow: var(--shadow-md);
}

.header-content {
    text-align: center;
}

.header-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -0.025em;
}

.header-subtitle {
    font-size: 1.125rem;
    font-weight: 300;
    opacity: 0.95;
}

@media (max-width: 768px) {
    .header-title {
        font-size: 1.75rem;
    }

    .header-subtitle {
        font-size: 1rem;
    }
}

/* ===================================
   Search Bar
   ================================= */

.search-bar {
    background-color: var(--color-bg-white);
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 50;
}

.search-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.search-input-wrapper {
    position: relative;
    width: 100%;
}

.search-icon {
    position: absolute;
    left: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.25rem;
    color: var(--color-text-muted);
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-sm) var(--spacing-sm) 3rem;
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-bg-white);
    color: var(--color-text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(6, 70, 53, 0.1);
}

.clear-button {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    cursor: pointer;
    padding: 0.25rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.clear-button:hover {
    color: var(--color-error);
    background-color: var(--gray-100);
}

/* Filter Chips */
.filter-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.filter-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 500;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-full);
    background-color: var(--color-bg-white);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.filter-chip:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background-color: var(--gray-50);
}

.filter-chip.active {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: white;
}

.filter-chip:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

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

.main-content {
    padding: var(--spacing-xl) 0;
}

.results-counter {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

/* ===================================
   Category Section
   ================================= */

.category-section {
    margin-bottom: var(--spacing-xl);
}

.category-section.hidden {
    display: none;
}

.category-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    padding-left: 0;
    background: linear-gradient(90deg, rgba(6, 70, 53, 0.03) 0%, transparent 100%);
    border-left: 4px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.category-title {
    font-family: var(--font-heading);
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-left: var(--spacing-md);
}

.category-icon {
    font-size: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.category-count {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-bg-white), var(--gray-100));
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    border: 2px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    letter-spacing: 0.025em;
}

@media (max-width: 768px) {
    .category-header {
        padding: var(--spacing-sm);
        padding-left: 0;
    }

    .category-title {
        font-size: 1.5rem;
        padding-left: var(--spacing-sm);
    }

    .category-icon {
        font-size: 1.75rem;
        width: 48px;
        height: 48px;
    }

    .category-count {
        font-size: 0.8125rem;
        padding: 0.375rem 0.75rem;
    }
}

/* ===================================
   Resource Grid
   ================================= */

.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

@media (min-width: 1400px) {
    .resource-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .resource-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: var(--spacing-md);
    }
}

@media (max-width: 640px) {
    .resource-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* ===================================
   Resource Card
   ================================= */

.resource-card {
    position: relative;
    background: linear-gradient(to bottom, var(--color-bg-white) 0%, var(--gray-50) 100%);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    overflow: hidden;
}

/* Accent bar at top of card */
.resource-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary), var(--color-accent));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.resource-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
    background: var(--color-bg-white);
}

.resource-card:hover::before {
    opacity: 1;
}

/* Special styling for active resources */
.resource-card[data-status="active"]:hover {
    border-color: var(--color-secondary);
}

.resource-card[data-status="active"]:hover::before {
    background: var(--color-secondary);
}

/* Subtle styling for coming soon */
.resource-card[data-status="coming-soon"] {
    opacity: 0.75;
    background: linear-gradient(to bottom, var(--gray-50) 0%, var(--gray-100) 100%);
}

.resource-card[data-status="coming-soon"]:hover {
    opacity: 0.85;
    transform: translateY(-2px);
}

.resource-card.hidden {
    display: none;
}

/* Resource Logo */
.resource-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--color-bg-white) 100%);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    flex-shrink: 0;
    transition: all var(--transition-base);
}

.resource-card:hover .resource-logo {
    transform: scale(1.05);
    border-color: var(--color-secondary);
    box-shadow: 0 4px 12px rgba(6, 70, 53, 0.15);
}

.resource-logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

/* Special styling for HempDash logo */
.resource-logo-img.hempdash-logo {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.resource-logo-fallback {
    font-size: 2rem;
    line-height: 1;
}

/* Resource Header */
.resource-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

.resource-name {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.2;
    flex: 1;
    transition: color var(--transition-fast);
}

.resource-card:hover .resource-name {
    color: var(--color-primary);
}

.resource-card[data-status="active"]:hover .resource-name {
    color: var(--color-secondary);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.875rem;
    font-size: 0.6875rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.status-active {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.15), rgba(34, 197, 94, 0.05));
    color: var(--color-success);
    border: 2px solid rgba(34, 197, 94, 0.4);
}

.resource-card:hover .status-active {
    background: var(--color-success);
    color: white;
    border-color: var(--color-success);
}

.status-coming-soon {
    background: linear-gradient(135deg, rgba(113, 128, 150, 0.15), rgba(113, 128, 150, 0.05));
    color: var(--gray-600);
    border: 2px solid rgba(113, 128, 150, 0.4);
}

.status-setup {
    background: linear-gradient(135deg, rgba(255, 204, 0, 0.15), rgba(255, 204, 0, 0.05));
    color: #d97706;
    border: 2px solid rgba(255, 204, 0, 0.4);
}

.resource-card:hover .status-setup {
    background: var(--color-warning);
    color: var(--gray-900);
    border-color: var(--color-warning);
}

/* Resource Description */
.resource-description {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    flex-grow: 1;
    min-height: 48px;
    display: flex;
    align-items: center;
}

/* Resource Actions */
.resource-actions {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: auto;
    padding-top: var(--spacing-sm);
}

/* ===================================
   Buttons
   ================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    border: 2px solid transparent;
    white-space: nowrap;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
    color: white;
    border-color: var(--color-primary);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-hover));
    border-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(76, 175, 80, 0.3);
}

.btn-primary:active:not(:disabled) {
    background: var(--color-primary-active);
    transform: translateY(0);
    box-shadow: var(--shadow-sm);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--gray-400);
    border-color: var(--gray-400);
}

.btn-copy {
    background: linear-gradient(135deg, var(--color-bg-white), var(--gray-50));
    color: var(--color-text-secondary);
    border-color: var(--color-border);
    flex-shrink: 0;
}

.btn-copy:hover {
    background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-hover));
    color: white;
    border-color: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(76, 175, 80, 0.25);
}

.btn-copy:active {
    background: var(--color-secondary-hover);
    transform: translateY(0);
}

.btn-copy.copied {
    background: linear-gradient(135deg, var(--color-success), hsl(142, 72%, 30%));
    color: white;
    border-color: var(--color-success);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
}

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

.toast {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    background-color: var(--color-primary);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    font-size: 0.875rem;
    font-weight: 500;
    z-index: 100;
    transform: translateY(150%);
    opacity: 0;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

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

@media (max-width: 640px) {
    .toast {
        left: var(--spacing-md);
        right: var(--spacing-md);
        bottom: var(--spacing-md);
    }
}

/* ===================================
   Footer
   ================================= */

.footer {
    background-color: var(--color-bg-white);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xl);
}

.footer p {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ===================================
   Empty State
   ================================= */

.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
}

.empty-state-message {
    font-size: 1rem;
    color: var(--color-text-muted);
}

/* ===================================
   Utility Classes
   ================================= */

.hidden {
    display: none !important;
}

.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;
}

/* ===================================
   Animations
   ================================= */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.resource-card {
    animation: fadeIn var(--transition-base) ease-out;
}

/* Staggered animation for grid items */
.resource-card:nth-child(1) { animation-delay: 0ms; }
.resource-card:nth-child(2) { animation-delay: 50ms; }
.resource-card:nth-child(3) { animation-delay: 100ms; }
.resource-card:nth-child(4) { animation-delay: 150ms; }
.resource-card:nth-child(5) { animation-delay: 200ms; }
.resource-card:nth-child(6) { animation-delay: 250ms; }

/* Reduce motion for accessibility */
@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
   ================================= */

@media (prefers-contrast: high) {
    .resource-card {
        border-width: 2px;
    }

    .btn {
        border-width: 3px;
    }

    .filter-chip {
        border-width: 3px;
    }
}

/* ===================================
   Print Styles
   ================================= */

@media print {
    .search-bar,
    .filter-chips,
    .btn-copy,
    .toast,
    .footer {
        display: none;
    }

    .header {
        background: var(--color-primary);
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }

    .resource-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}