/*
 * Scrapify Design System
 * CSS Custom Properties for theming and design tokens
 */

/* ============================================
   CSS VARIABLES / DESIGN TOKENS
   ============================================ */
:root {
    /* Primary Colors - Green */
    --color-primary-50: #f0fdf4;
    --color-primary-100: #dcfce7;
    --color-primary-200: #bbf7d0;
    --color-primary-300: #86efac;
    --color-primary-400: #4ade80;
    --color-primary-500: #22c55e;
    --color-primary-600: #16a34a;
    --color-primary-700: #15803d;
    --color-primary-800: #166534;
    --color-primary-900: #14532d;

    /* Slate Colors */
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;
    --color-slate-950: #020617;

    /* Status Colors */
    --color-red-50: #fef2f2;
    --color-red-500: #ef4444;
    --color-red-600: #dc2626;
    --color-amber-50: #fffbeb;
    --color-amber-100: #fef3c7;
    --color-amber-500: #f59e0b;
    --color-amber-600: #d97706;
    --color-amber-700: #b45309;
    --color-amber-800: #92400e;
    --color-blue-50: #eff6ff;
    --color-blue-500: #3b82f6;
    --color-blue-600: #2563eb;
    --color-purple-50: #faf5ff;
    --color-purple-100: #f3e8ff;
    --color-purple-500: #a855f7;
    --color-purple-600: #9333ea;
    --color-green-500: #22c55e;

    /* Semantic Colors - Light Mode */
    --bg-primary: #ffffff;
    --bg-secondary: var(--color-slate-50);
    --bg-tertiary: var(--color-slate-100);
    --bg-accent: var(--color-primary-50);
    --bg-overlay: rgba(0, 0, 0, 0.5);
    --bg-glass: rgba(255, 255, 255, 0.8);

    /* Semantic Status Colors (Light) */
    --bg-success: var(--color-primary-50);
    --text-success: var(--color-primary-700);
    --border-success: var(--color-primary-200);

    --bg-warning: var(--color-amber-50);
    --text-warning: var(--color-amber-700);
    --border-warning: var(--color-amber-200);

    --bg-error: var(--color-red-50);
    --text-error: var(--color-red-700);
    --border-error: #fecaca;

    --bg-info: var(--color-blue-50);
    --text-info: var(--color-blue-700);
    --border-info: #bfdbfe;

    --text-primary: var(--color-slate-900);
    --text-secondary: var(--color-slate-600);
    --text-tertiary: var(--color-slate-500);
    --text-muted: var(--color-slate-400);
    --text-accent: var(--color-primary-600);
    --text-on-primary: #ffffff;

    --border-color: var(--color-slate-200);
    --border-color-light: rgba(226, 232, 240, 0.5);

    /* 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 -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-primary: 0 10px 25px -5px rgba(34, 197, 94, 0.25);
    --shadow-primary-lg: 0 15px 35px -5px rgba(34, 197, 94, 0.4);

    /* Typography */
    --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;

    /* Spacing Scale */
    --spacing-0: 0;
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    --spacing-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-3xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 200ms ease;
    --transition-slow: 300ms ease;

    /* Z-Index Scale */
    --z-dropdown: 50;
    --z-sticky: 100;
    --z-fixed: 200;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
    --z-toast: 800;
}

/* ============================================
   DARK MODE THEME
   ============================================ */
[data-theme="dark"],
.dark {
    /* Deep blue/slate background for better depth */
    --bg-primary: #020617;
    /* slate-950 */
    --bg-secondary: #0f172a;
    /* slate-900 */
    --bg-tertiary: #1e293b;
    /* slate-800 */
    --bg-accent: rgba(34, 197, 94, 0.15);
    --bg-overlay: rgba(0, 0, 0, 0.8);
    --bg-glass: rgba(2, 6, 23, 0.7);

    --text-primary: #ffffff;
    /* Pure white */
    --text-secondary: #e2e8f0;
    /* slate-200 */
    --text-tertiary: #cbd5e1;
    /* slate-300 */
    --text-muted: #94a3b8;
    /* slate-400 */
    --text-accent: #4ade80;
    /* primary-400 */
    --text-on-primary: #ffffff;

    /* Stronger but subtle borders for dark mode */
    --border-color: #1e293b;
    /* slate-800 */
    --border-color-light: rgba(148, 163, 184, 0.1);

    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5);

    /* Semantic Status Colors (Dark) */
    --bg-success: rgba(34, 197, 94, 0.15);
    --text-success: #4ade80;
    --border-success: rgba(34, 197, 94, 0.3);

    --bg-warning: rgba(245, 158, 11, 0.15);
    --text-warning: #fbbf24;
    --border-warning: rgba(245, 158, 11, 0.3);

    --bg-error: rgba(239, 68, 68, 0.15);
    --text-error: #f87171;
    --border-error: rgba(239, 68, 68, 0.3);

    --bg-info: rgba(59, 130, 246, 0.15);
    --text-info: #60a5fa;
    --border-info: rgba(59, 130, 246, 0.3);
}

/* ============================================
   LIGHT MODE EXPLICIT OVERRIDES
   These rules ensure light mode works even when 
   Tailwind dark: classes are present in HTML
   ============================================ */
html:not(.dark):not([data-theme="dark"]) body {
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #f1f5f9 100%) !important;
    background-attachment: fixed !important;
    color: #0f172a !important;
}

/* Light mode sidebar */
html:not(.dark):not([data-theme="dark"]) #sidebar {
    background-color: #ffffff !important;
    border-color: #e2e8f0 !important;
}

html:not(.dark):not([data-theme="dark"]) #sidebar a,
html:not(.dark):not([data-theme="dark"]) #sidebar span,
html:not(.dark):not([data-theme="dark"]) #sidebar p {
    color: #475569 !important;
}

html:not(.dark):not([data-theme="dark"]) #sidebar a:hover {
    background-color: #f1f5f9 !important;
}

html:not(.dark):not([data-theme="dark"]) #sidebar .border-b,
html:not(.dark):not([data-theme="dark"]) #sidebar .border-t {
    border-color: #e2e8f0 !important;
}

/* Light mode cards and glass effects */
html:not(.dark):not([data-theme="dark"]) .glass-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95), rgba(255, 255, 255, 0.85)) !important;
    border-color: #e2e8f0 !important;
}

html:not(.dark):not([data-theme="dark"]) .bg-glass {
    background: rgba(255, 255, 255, 0.9) !important;
}

/* Light mode form inputs */
html:not(.dark):not([data-theme="dark"]) .form-input,
html:not(.dark):not([data-theme="dark"]) input[type="text"],
html:not(.dark):not([data-theme="dark"]) input[type="email"],
html:not(.dark):not([data-theme="dark"]) input[type="password"],
html:not(.dark):not([data-theme="dark"]) textarea,
html:not(.dark):not([data-theme="dark"]) select {
    background-color: #ffffff !important;
    border-color: #e2e8f0 !important;
    color: #0f172a !important;
}

html:not(.dark):not([data-theme="dark"]) .form-input::placeholder,
html:not(.dark):not([data-theme="dark"]) input::placeholder,
html:not(.dark):not([data-theme="dark"]) textarea::placeholder {
    color: #94a3b8 !important;
}

/* Light mode text colors */
html:not(.dark):not([data-theme="dark"]) .text-primary {
    color: #0f172a !important;
}

html:not(.dark):not([data-theme="dark"]) .text-secondary {
    color: #475569 !important;
}

html:not(.dark):not([data-theme="dark"]) .text-muted {
    color: #94a3b8 !important;
}

/* Light mode backgrounds */
html:not(.dark):not([data-theme="dark"]) .bg-primary {
    background-color: #ffffff !important;
}

html:not(.dark):not([data-theme="dark"]) .bg-secondary {
    background-color: #f8fafc !important;
}

html:not(.dark):not([data-theme="dark"]) .bg-tertiary {
    background-color: #f1f5f9 !important;
}

/* Light mode borders */
html:not(.dark):not([data-theme="dark"]) .border-semantic {
    border-color: #e2e8f0 !important;
}

/* Light mode header/mobile bar */
html:not(.dark):not([data-theme="dark"]) header {
    background-color: rgba(255, 255, 255, 0.9) !important;
    border-color: #e2e8f0 !important;
}

/* Light mode main content wrappers */
html:not(.dark):not([data-theme="dark"]) [class*="bg-white"],
html:not(.dark):not([data-theme="dark"]) [class*="bg-slate-50"] {
    background-color: #ffffff !important;
}

/* Light mode specific component overrides */
html:not(.dark):not([data-theme="dark"]) .bg-slate-900,
html:not(.dark):not([data-theme="dark"]) .bg-slate-800,
html:not(.dark):not([data-theme="dark"]) [class*="dark:bg-slate-900"],
html:not(.dark):not([data-theme="dark"]) [class*="dark:bg-slate-800"],
html:not(.dark):not([data-theme="dark"]) [class*="dark:bg-tertiary"] {
    background-color: #ffffff !important;
}



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

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.5;
    color: var(--text-primary);
    background: radial-gradient(circle at top center, var(--bg-secondary), var(--bg-primary));
    background-attachment: fixed;
    margin: 0;
    min-height: 100vh;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Focus Visible - Keyboard Accessibility */
:focus-visible {
    outline: 2px solid var(--color-primary-500);
    outline-offset: 2px;
}

:focus:not(:focus-visible) {
    outline: none;
}

/* Skip to Content */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary-600);
    color: white;
    padding: 8px 16px;
    z-index: 1000;
    transition: top var(--transition-fast);
}

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

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

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

::-webkit-scrollbar-thumb {
    background: var(--color-slate-300);
    border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--color-slate-400);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--color-slate-600);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--color-slate-500);
}

/* ============================================
   ANIMATIONS / KEYFRAMES
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

@keyframes pulseSoft {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

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

    100% {
        background-position: 200% 0;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-20px);
    }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeIn 0.4s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.5s ease-out;
}

.animate-slide-down {
    animation: slideDown 0.3s ease-out;
}

.animate-scale-in {
    animation: scaleIn 0.2s ease-out;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-pulse-soft {
    animation: pulseSoft 2s ease-in-out infinite;
}

.animate-spin {
    animation: spin 0.8s linear infinite;
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

/* Display */
.hidden {
    display: none !important;
}

.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

.inline {
    display: inline;
}

.flex {
    display: flex;
}

.inline-flex {
    display: inline-flex;
}

.grid {
    display: grid;
}

/* Flexbox */
.flex-row {
    flex-direction: row;
}

.flex-col {
    flex-direction: column;
}

.flex-wrap {
    flex-wrap: wrap;
}

.flex-1 {
    flex: 1 1 0%;
}

.flex-shrink-0 {
    flex-shrink: 0;
}

.items-start {
    align-items: flex-start;
}

.items-center {
    align-items: center;
}

.items-end {
    align-items: flex-end;
}

.justify-start {
    justify-content: flex-start;
}

.justify-center {
    justify-content: center;
}

.justify-end {
    justify-content: flex-end;
}

.justify-between {
    justify-content: space-between;
}

.gap-1 {
    gap: var(--spacing-1);
}

.gap-2 {
    gap: var(--spacing-2);
}

.gap-3 {
    gap: var(--spacing-3);
}

.gap-4 {
    gap: var(--spacing-4);
}

.gap-6 {
    gap: var(--spacing-6);
}

.gap-8 {
    gap: var(--spacing-8);
}

/* Sizing */
.w-full {
    width: 100%;
}

.h-full {
    height: 100%;
}

.min-h-screen {
    min-height: 100vh;
}

.max-w-7xl {
    max-width: 80rem;
}

.max-w-4xl {
    max-width: 56rem;
}

.max-w-2xl {
    max-width: 42rem;
}

.max-w-xl {
    max-width: 36rem;
}

.max-w-md {
    max-width: 28rem;
}

.max-w-sm {
    max-width: 24rem;
}

/* Spacing - Padding */
.p-0 {
    padding: 0;
}

.p-1 {
    padding: var(--spacing-1);
}

.p-2 {
    padding: var(--spacing-2);
}

.p-3 {
    padding: var(--spacing-3);
}

.p-4 {
    padding: var(--spacing-4);
}

.p-6 {
    padding: var(--spacing-6);
}

.p-8 {
    padding: var(--spacing-8);
}

.px-2 {
    padding-left: var(--spacing-2);
    padding-right: var(--spacing-2);
}

.px-3 {
    padding-left: var(--spacing-3);
    padding-right: var(--spacing-3);
}

.px-4 {
    padding-left: var(--spacing-4);
    padding-right: var(--spacing-4);
}

.px-6 {
    padding-left: var(--spacing-6);
    padding-right: var(--spacing-6);
}

.px-8 {
    padding-left: var(--spacing-8);
    padding-right: var(--spacing-8);
}

.py-2 {
    padding-top: var(--spacing-2);
    padding-bottom: var(--spacing-2);
}

.py-3 {
    padding-top: var(--spacing-3);
    padding-bottom: var(--spacing-3);
}

.py-4 {
    padding-top: var(--spacing-4);
    padding-bottom: var(--spacing-4);
}

.py-6 {
    padding-top: var(--spacing-6);
    padding-bottom: var(--spacing-6);
}

.py-8 {
    padding-top: var(--spacing-8);
    padding-bottom: var(--spacing-8);
}

/* Spacing - Margin */
.m-0 {
    margin: 0;
}

.m-auto {
    margin: auto;
}

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

.mt-1 {
    margin-top: var(--spacing-1);
}

.mt-2 {
    margin-top: var(--spacing-2);
}

.mt-4 {
    margin-top: var(--spacing-4);
}

.mt-6 {
    margin-top: var(--spacing-6);
}

.mt-8 {
    margin-top: var(--spacing-8);
}

.mb-1 {
    margin-bottom: var(--spacing-1);
}

.mb-2 {
    margin-bottom: var(--spacing-2);
}

.mb-4 {
    margin-bottom: var(--spacing-4);
}

.mb-6 {
    margin-bottom: var(--spacing-6);
}

.mb-8 {
    margin-bottom: var(--spacing-8);
}

.mr-1 {
    margin-right: var(--spacing-1);
}

.mr-2 {
    margin-right: var(--spacing-2);
}

.ml-1 {
    margin-left: var(--spacing-1);
}

.ml-2 {
    margin-left: var(--spacing-2);
}

/* Typography */
.text-xs {
    font-size: 0.75rem;
    line-height: 1rem;
}

.text-sm {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.text-base {
    font-size: 1rem;
    line-height: 1.5rem;
}

.text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
}

.text-xl {
    font-size: 1.25rem;
    line-height: 1.75rem;
}

.text-2xl {
    font-size: 1.5rem;
    line-height: 2rem;
}

.text-3xl {
    font-size: 1.875rem;
    line-height: 2.25rem;
}

.text-4xl {
    font-size: 2.25rem;
    line-height: 2.5rem;
}

.font-normal {
    font-weight: 400;
}

.font-medium {
    font-weight: 500;
}

.font-semibold {
    font-weight: 600;
}

.font-bold {
    font-weight: 700;
}

.font-extrabold {
    font-weight: 800;
}

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

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

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

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

.whitespace-nowrap {
    white-space: nowrap;
}

.uppercase {
    text-transform: uppercase;
}

.tracking-wide {
    letter-spacing: 0.025em;
}

/* Colors */
.text-primary {
    color: var(--text-primary);
}

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

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

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

.text-white {
    color: #ffffff;
}

/* Semantic Text Colors */
.text-success {
    color: var(--text-success);
}

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

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

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

.text-slate-400 {
    color: var(--color-slate-400);
}

.text-slate-500 {
    color: var(--color-slate-500);
}

.text-slate-600 {
    color: var(--color-slate-600);
}

.text-slate-700 {
    color: var(--color-slate-700);
}

.text-slate-900 {
    color: var(--color-slate-900);
}

.text-primary-600 {
    color: var(--color-primary-600);
}

.text-primary-700 {
    color: var(--color-primary-700);
}

.text-red-500 {
    color: var(--color-red-500);
}

.text-red-600 {
    color: var(--color-red-600);
}

.text-amber-600 {
    color: var(--color-amber-600);
}

.text-amber-700 {
    color: var(--color-amber-700);
}

.text-amber-800 {
    color: var(--color-amber-800);
}

.text-green-500 {
    color: var(--color-green-500);
}

.text-blue-600 {
    color: var(--color-blue-600);
}

.text-purple-600 {
    color: var(--color-purple-600);
}

/* Backgrounds */
.bg-white {
    background-color: #ffffff;
}

.bg-transparent {
    background-color: transparent;
}

/* Semantic Backgrounds */
.bg-success {
    background-color: var(--bg-success);
}

.bg-warning {
    background-color: var(--bg-warning);
}

.bg-error {
    background-color: var(--bg-error);
}

.bg-info {
    background-color: var(--bg-info);
}

.bg-primary {
    background-color: var(--bg-primary);
}

.bg-secondary {
    background-color: var(--bg-secondary);
}

.bg-slate-50 {
    background-color: var(--color-slate-50);
}

.bg-slate-100 {
    background-color: var(--color-slate-100);
}

.bg-slate-200 {
    background-color: var(--color-slate-200);
}

.bg-slate-900 {
    background-color: var(--color-slate-900);
}

.bg-primary-50 {
    background-color: var(--color-primary-50);
}

.bg-primary-100 {
    background-color: var(--color-primary-100);
}

.bg-red-50 {
    background-color: var(--color-red-50);
}

.bg-amber-50 {
    background-color: var(--color-amber-50);
}

.bg-amber-100 {
    background-color: var(--color-amber-100);
}

.bg-blue-50 {
    background-color: var(--color-blue-50);
}

.bg-blue-100 {
    background-color: rgba(59, 130, 246, 0.1);
}

.bg-purple-50 {
    background-color: var(--color-purple-50);
}

.bg-purple-100 {
    background-color: var(--color-purple-100);
}

.bg-green-50 {
    background-color: rgba(34, 197, 94, 0.1);
}

/* Borders */
.border {
    border-width: 1px;
    border-style: solid;
}

.border-0 {
    border-width: 0;
}

.border-b {
    border-bottom-width: 1px;
    border-bottom-style: solid;
}

.border-t {
    border-top-width: 1px;
    border-top-style: solid;
}

.border-slate-100 {
    border-color: var(--color-slate-100);
}

/* Semantic Borders */
.border-semantic {
    border-color: var(--border-color);
}

.border-slate-200 {
    border-color: var(--color-slate-200);
}

.border-primary-200 {
    border-color: var(--color-primary-200);
}

.border-primary-300 {
    border-color: var(--color-primary-300);
}

.border-amber-200 {
    border-color: rgba(245, 158, 11, 0.3);
}

/* Border Radius */
.rounded {
    border-radius: var(--radius-md);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

.rounded-xl {
    border-radius: var(--radius-xl);
}

.rounded-2xl {
    border-radius: var(--radius-2xl);
}

.rounded-3xl {
    border-radius: var(--radius-3xl);
}

.rounded-full {
    border-radius: var(--radius-full);
}

/* Shadow */
.shadow {
    box-shadow: var(--shadow-md);
}

.shadow-sm {
    box-shadow: var(--shadow-sm);
}

.shadow-lg {
    box-shadow: var(--shadow-lg);
}

.shadow-xl {
    box-shadow: var(--shadow-xl);
}

.shadow-2xl {
    box-shadow: var(--shadow-2xl);
}

.shadow-primary {
    box-shadow: var(--shadow-primary);
}

/* Effects */
.backdrop-blur-sm {
    backdrop-filter: blur(4px);
}

.backdrop-blur {
    backdrop-filter: blur(8px);
}

.backdrop-blur-lg {
    backdrop-filter: blur(16px);
}

.overflow-hidden {
    overflow: hidden;
}

.overflow-auto {
    overflow: auto;
}

.overflow-x-auto {
    overflow-x: auto;
}

/* Positioning */
.relative {
    position: relative;
}

.absolute {
    position: absolute;
}

.fixed {
    position: fixed;
}

.sticky {
    position: sticky;
}

.inset-0 {
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.top-0 {
    top: 0;
}

.right-0 {
    right: 0;
}

.bottom-0 {
    bottom: 0;
}

.left-0 {
    left: 0;
}

.z-10 {
    z-index: 10;
}

.z-40 {
    z-index: 40;
}

.z-50 {
    z-index: 50;
}

.-z-10 {
    z-index: -10;
}

/* Transitions */
.transition-all {
    transition-property: all;
    transition-duration: var(--transition-fast);
    transition-timing-function: ease;
}

.transition-colors {
    transition-property: background-color, border-color, color, fill, stroke;
    transition-duration: var(--transition-fast);
}

.transition-transform {
    transition-property: transform;
    transition-duration: var(--transition-fast);
}

/* Cursor */
.cursor-pointer {
    cursor: pointer;
}

.cursor-not-allowed {
    cursor: not-allowed;
}

/* Opacity */
.opacity-0 {
    opacity: 0;
}

.opacity-30 {
    opacity: 0.3;
}

.opacity-40 {
    opacity: 0.4;
}

.opacity-50 {
    opacity: 0.5;
}

.opacity-70 {
    opacity: 0.7;
}

.opacity-80 {
    opacity: 0.8;
}

/* Pointer Events */
.pointer-events-none {
    pointer-events: none;
}

/* ============================================
   COMPONENT STYLES
   ============================================ */

/* Spinner */
.spinner {
    border: 2px solid var(--color-slate-200);
    border-top-color: var(--color-primary-600);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(90deg,
            var(--color-slate-200) 25%,
            var(--color-slate-100) 50%,
            var(--color-slate-200) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

[data-theme="dark"] .skeleton {
    background: linear-gradient(90deg,
            var(--color-slate-700) 25%,
            var(--color-slate-600) 50%,
            var(--color-slate-700) 75%);
    background-size: 200% 100%;
}

/* Toast Animations */
.toast-enter {
    animation: slideDown 0.3s ease-out;
}

.toast-exit {
    animation: slideUp 0.3s ease-in reverse;
}

/* Mobile Menu Animation */
.mobile-menu-enter {
    animation: slideDown 0.3s ease-out;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 50%, var(--color-primary-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Hero Gradient */
.hero-gradient {
    background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(34, 197, 94, 0.15), transparent);
}

/* Card Glassmorphism */
.glass-card {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
}

[data-theme="dark"] .glass-card {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.8));
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.1);
}

/* Button Base */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 0.875rem;
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(to right, var(--color-primary-500), var(--color-primary-600));
    color: white;
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(to right, var(--color-primary-600), var(--color-primary-700));
    box-shadow: var(--shadow-primary-lg);
    transform: scale(1.02);
}

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

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-secondary);
    transform: scale(1.02);
}

/* Form Controls */
/* Animations */
@keyframes blob {
    0% {
        transform: translate(0px, 0px) scale(1);
    }

    33% {
        transform: translate(30px, -50px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }

    100% {
        transform: translate(0px, 0px) scale(1);
    }
}

.animate-blob {
    animation: blob 7s infinite;
}

.animation-delay-2000 {
    animation-delay: 2s;
}

.animation-delay-4000 {
    animation-delay: 4s;
}

/* Form Controls */
.form-input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.8);
    color: var(--text-primary);
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.form-input:hover {
    background: #ffffff;
    border-color: var(--color-slate-300);
}

.form-input:focus {
    outline: none;
    background: #ffffff;
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

[data-theme="dark"] .form-input {
    background: rgba(15, 23, 42, 0.8);
    /* darker background, higher opacity */
    border-color: var(--color-slate-700);
    color: var(--color-slate-100);
}

[data-theme="dark"] .form-input:hover {
    background: rgba(15, 23, 42, 0.8);
    border-color: var(--color-slate-600);
}

[data-theme="dark"] .form-input:focus {
    background: rgba(15, 23, 42, 1);
    border-color: var(--color-primary-500);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-1);
    padding: var(--spacing-1) var(--spacing-2);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-primary {
    background: var(--bg-primary-50);
    /* Needs update if not defined, fallback below */
    background: var(--bg-accent);
    color: var(--text-accent);
    border: 1px solid transparent;
}

.badge-success {
    background: var(--bg-success);
    color: var(--text-success);
    border: 1px solid var(--border-success);
}

.badge-warning {
    background: var(--bg-warning);
    color: var(--text-warning);
    border: 1px solid var(--border-warning);
}

.badge-error {
    background: var(--bg-error);
    color: var(--text-error);
    border: 1px solid var(--border-error);
}

.badge-info {
    background: var(--bg-info);
    color: var(--text-info);
    border: 1px solid var(--border-info);
}

/* Card */
.card {
    background: var(--bg-glass);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-color-light);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

[data-theme="dark"] .card {
    background: var(--bg-glass);
    border-color: var(--border-color-light);
}

/* Divide utilities */
.divide-y>*+* {
    border-top: 1px solid var(--border-color);
}

.divide-slate-100>*+* {
    border-color: var(--color-slate-100);
}

/* ============================================
   RESPONSIVE UTILITIES
   ============================================ */

/* Small devices (640px and up) */
@media (min-width: 640px) {
    .sm\:hidden {
        display: none !important;
    }

    .sm\:block {
        display: block;
    }

    .sm\:inline {
        display: inline;
    }

    .sm\:inline-block {
        display: inline-block;
    }

    .sm\:flex {
        display: flex;
    }

    .sm\:grid {
        display: grid;
    }

    .sm\:text-sm {
        font-size: 0.875rem;
    }

    .sm\:text-base {
        font-size: 1rem;
    }

    .sm\:text-lg {
        font-size: 1.125rem;
    }

    .sm\:text-xl {
        font-size: 1.25rem;
    }

    .sm\:text-2xl {
        font-size: 1.5rem;
    }

    .sm\:text-3xl {
        font-size: 1.875rem;
    }

    .sm\:px-4 {
        padding-left: var(--spacing-4);
        padding-right: var(--spacing-4);
    }

    .sm\:px-6 {
        padding-left: var(--spacing-6);
        padding-right: var(--spacing-6);
    }

    .sm\:py-3 {
        padding-top: var(--spacing-3);
        padding-bottom: var(--spacing-3);
    }

    .sm\:py-8 {
        padding-top: var(--spacing-8);
        padding-bottom: var(--spacing-8);
    }

    .sm\:p-6 {
        padding: var(--spacing-6);
    }

    .sm\:gap-4 {
        gap: var(--spacing-4);
    }

    .sm\:gap-6 {
        gap: var(--spacing-6);
    }

    .sm\:gap-8 {
        gap: var(--spacing-8);
    }

    .sm\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .sm\:flex-row {
        flex-direction: row;
    }

    .sm\:w-auto {
        width: auto;
    }

    .sm\:h-16 {
        height: 4rem;
    }

    .sm\:rounded-2xl {
        border-radius: var(--radius-2xl);
    }

    .sm\:max-h-\[500px\] {
        max-height: 500px;
    }
}

/* Medium devices (768px and up) */
@media (min-width: 768px) {
    .md\:hidden {
        display: none !important;
    }

    .md\:block {
        display: block;
    }

    .md\:flex {
        display: flex;
    }

    .md\:grid {
        display: grid;
    }

    .md\:text-4xl {
        font-size: 2.25rem;
    }

    .md\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .md\:py-20 {
        padding-top: 5rem;
        padding-bottom: 5rem;
    }

    .md\:py-24 {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }

    .md\:p-8 {
        padding: var(--spacing-8);
    }

    .md\:gap-8 {
        gap: var(--spacing-8);
    }

    .md\:flex-row {
        flex-direction: row;
    }

    .md\:mb-16 {
        margin-bottom: 4rem;
    }
}

/* Large devices (1024px and up) */
@media (min-width: 1024px) {
    .lg\:hidden {
        display: none !important;
    }

    .lg\:block {
        display: block;
    }

    .lg\:flex {
        display: flex;
    }

    .lg\:grid {
        display: grid;
    }

    .lg\:px-8 {
        padding-left: var(--spacing-8);
        padding-right: var(--spacing-8);
    }

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

    .lg\:text-7xl {
        font-size: 4.5rem;
        line-height: 1;
    }

    .lg\:grid-cols-2 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .lg\:grid-cols-3 {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .lg\:grid-cols-4 {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .lg\:col-span-2 {
        grid-column: span 2 / span 2;
    }

    .lg\:gap-8 {
        gap: var(--spacing-8);
    }

    .lg\:gap-20 {
        gap: 5rem;
    }

    .lg\:justify-start {
        justify-content: flex-start;
    }

    .lg\:mx-0 {
        margin-left: 0;
        margin-right: 0;
    }

    .lg\:p-16 {
        padding: 4rem;
    }
}

/* XCloak utility (for JS frameworks) */
[x-cloak] {
    display: none !important;
}

/* Print styles */
@media print {
    .no-print {
        display: none !important;
    }
}

/* ============================================
   DARK MODE TOGGLE COMPONENT
   ============================================ */
.theme-toggle {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.theme-toggle:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
    position: absolute;
    transition: all var(--transition-normal);
}

.theme-toggle .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

.theme-toggle .moon-icon {
    opacity: 0;
    transform: rotate(-90deg) scale(0);
}

[data-theme="dark"] .theme-toggle .sun-icon {
    opacity: 0;
    transform: rotate(90deg) scale(0);
}

[data-theme="dark"] .theme-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

/* ============================================
   GRID SYSTEM
   ============================================ */
.grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* ============================================
   BACKGROUND PATTERNS
   ============================================ */
.bg-pattern-dots {
    background-image: radial-gradient(var(--color-primary-500) 1px, transparent 1px);
    background-size: 20px 20px;
}

[data-theme="dark"] .bg-pattern-dots {
    background-image: radial-gradient(var(--color-primary-600) 1px, transparent 1px);
}

/* Gradient backgrounds */
.bg-gradient-primary {
    background: linear-gradient(to right, var(--color-primary-500), var(--color-primary-600));
}

.bg-gradient-to-br {
    background: linear-gradient(to bottom right, var(--color-slate-50), white, var(--color-primary-50));
}

[data-theme="dark"] .bg-gradient-to-br {
    background: linear-gradient(to bottom right, var(--color-slate-900), var(--color-slate-800), rgba(34, 197, 94, 0.1));
}

/* ============================================
   SPACE UTILITIES
   ============================================ */
.space-y-1>*+* {
    margin-top: var(--spacing-1);
}

.space-y-2>*+* {
    margin-top: var(--spacing-2);
}

.space-y-3>*+* {
    margin-top: var(--spacing-3);
}

.space-y-4>*+* {
    margin-top: var(--spacing-4);
}

.space-y-6>*+* {
    margin-top: var(--spacing-6);
}

.space-x-2>*+* {
    margin-left: var(--spacing-2);
}

.space-x-4>*+* {
    margin-left: var(--spacing-4);
}

/* ============================================
   HOVER/INTERACTION STATES  
   ============================================ */
.hover\:bg-slate-50:hover {
    background-color: var(--color-slate-50);
}

.hover\:bg-slate-100:hover {
    background-color: var(--color-slate-100);
}

.hover\:bg-primary-100:hover {
    background-color: var(--color-primary-100);
}

.hover\:bg-red-50:hover {
    background-color: var(--color-red-50);
}

.hover\:text-slate-700:hover {
    color: var(--color-slate-700);
}

.hover\:text-slate-900:hover {
    color: var(--color-slate-900);
}

.hover\:text-primary-600:hover {
    color: var(--color-primary-600);
}

.hover\:text-primary-700:hover {
    color: var(--color-primary-700);
}

.hover\:text-red-600:hover {
    color: var(--color-red-600);
}

.hover\:underline:hover {
    text-decoration: underline;
}

.hover\:shadow-xl:hover {
    box-shadow: var(--shadow-xl);
}

.hover\:shadow-2xl:hover {
    box-shadow: var(--shadow-2xl);
}

.hover\:scale-105:hover {
    transform: scale(1.05);
}

.hover\:scale-110:hover {
    transform: scale(1.1);
}

.hover\:-translate-y-2:hover {
    transform: translateY(-0.5rem);
}

.hover\:translate-x-1:hover {
    transform: translateX(0.25rem);
}

.hover\:border-primary-300:hover {
    border-color: var(--color-primary-300);
}

.hover\:opacity-75:hover {
    opacity: 0.75;
}

/* Group hover */
.group:hover .group-hover\:scale-110 {
    transform: scale(1.1);
}

.group:hover .group-hover\:translate-x-1 {
    transform: translateX(0.25rem);
}

.group:hover .group-hover\:shadow-primary-500\/40 {
    box-shadow: 0 10px 25px -5px rgba(34, 197, 94, 0.4);
}

/* ============================================
   MIN/MAX WIDTH/HEIGHT
   ============================================ */
.min-w-0 {
    min-width: 0;
}

.max-h-\[400px\] {
    max-height: 400px;
}

.max-h-\[500px\] {
    max-height: 500px;
}

.max-h-\[90vh\] {
    max-height: 90vh;
}

.max-w-\[100px\] {
    max-width: 100px;
}

/* Fixed sizes */
.w-3 {
    width: 0.75rem;
}

.w-4 {
    width: 1rem;
}

.w-5 {
    width: 1.25rem;
}

.w-8 {
    width: 2rem;
}

.w-9 {
    width: 2.25rem;
}

.w-10 {
    width: 2.5rem;
}

.w-12 {
    width: 3rem;
}

.w-14 {
    width: 3.5rem;
}

.w-16 {
    width: 4rem;
}

.w-20 {
    width: 5rem;
}

.w-32 {
    width: 8rem;
}

.w-56 {
    width: 14rem;
}

.h-3 {
    height: 0.75rem;
}

.h-4 {
    height: 1rem;
}

.h-8 {
    height: 2rem;
}

.h-9 {
    height: 2.25rem;
}

.h-10 {
    height: 2.5rem;
}

.h-12 {
    height: 3rem;
}

.h-14 {
    height: 3.5rem;
}

.h-16 {
    height: 4rem;
}

.h-20 {
    height: 5rem;
}

.h-32 {
    height: 8rem;
}

.h-48 {
    height: 12rem;
}

.h-56 {
    height: 14rem;
}

/* Leading (line-height) */
.leading-\[1\.1\] {
    line-height: 1.1;
}

.leading-relaxed {
    line-height: 1.625;
}

/* ============================================
   PRINT OPTIMIZATION
   ============================================ */
@media print {
    body {
        background: white !important;
        color: black !important;
    }

    .no-print,
    header,
    footer,
    .toast-container,
    .modal-container {
        display: none !important;
    }
}