@tailwind base;
@tailwind components;
@tailwind utilities;

/* Custom Font Import */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap");

/* CSS Variables for Design System */
:root {
    /* Colors */
    --color-primary-50: #fef2f2;
    --color-primary-100: #fee2e2;
    --color-primary-200: #fecaca;
    --color-primary-300: #fca5a5;
    --color-primary-400: #f87171;
    --color-primary-500: #ef4444;
    --color-primary-600: #dc2626;
    --color-primary-700: #b91c1c;
    --color-primary-800: #991b1b;
    --color-primary-900: #7f1d1d;

    /* Neutral Colors */
    --color-gray-50: #fafafa;
    --color-gray-100: #f4f4f5;
    --color-gray-200: #e4e4e7;
    --color-gray-300: #d4d4d8;
    --color-gray-400: #a1a1aa;
    --color-gray-500: #71717a;
    --color-gray-600: #52525b;
    --color-gray-700: #3f3f46;
    --color-gray-800: #27272a;
    --color-gray-900: #18181b;

    /* 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);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
}

/* Base Styles */
html,
body {
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    font-family:
        "Inter",
        system-ui,
        -apple-system,
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    @apply bg-gray-50 text-gray-900;
    background-image:
        radial-gradient(
            at 40% 20%,
            rgb(251, 113, 133, 0.05) 0px,
            transparent 50%
        ),
        radial-gradient(
            at 80% 0%,
            rgb(251, 207, 232, 0.05) 0px,
            transparent 50%
        ),
        radial-gradient(
            at 0% 50%,
            rgb(252, 165, 165, 0.05) 0px,
            transparent 50%
        );
    background-attachment: fixed;
}

#root {
    height: 100%;
    width: 100%;
}

/* Typography Base */
h1,
h2,
h3,
h4,
h5,
h6 {
    @apply font-semibold tracking-tight;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    @apply bg-gray-100;
}

::-webkit-scrollbar-thumb {
    @apply bg-gray-300 hover:bg-gray-400 rounded-full;
    transition: background-color var(--transition-base);
}

/* Selection */
::selection {
    @apply bg-red-100 text-red-900;
}

/* Focus Styles */
*:focus {
    outline: none;
}

*:focus-visible {
    @apply ring-2 ring-red-500 ring-offset-2 rounded-md;
}

/* Component Styles */
@layer components {
    /* Card Styles */
    .card {
        @apply bg-white rounded-xl border border-gray-200 shadow-sm hover:shadow-md transition-shadow duration-200;
    }

    .card-hover {
        @apply hover:shadow-lg hover:border-gray-300 hover:-translate-y-0.5 transform transition-all duration-200;
    }

    /* Button Base */
    .btn {
        @apply inline-flex items-center justify-center px-4 py-2 rounded-lg font-medium transition-all duration-200 focus:outline-none focus:ring-2 focus:ring-offset-2 disabled:opacity-50 disabled:cursor-not-allowed;
    }

    .btn-primary {
        @apply btn bg-gradient-to-r from-red-700 to-red-800 text-white hover:from-red-800 hover:to-red-900 focus:ring-red-500 shadow-sm hover:shadow-md;
    }

    .btn-secondary {
        @apply btn border border-gray-300 text-gray-700 bg-white hover:bg-gray-50 focus:ring-gray-500;
    }

    .btn-danger {
        @apply btn border border-red-300 text-red-700 bg-white hover:bg-red-50 focus:ring-red-500;
    }

    /* Input Styles */
    .input {
        @apply w-full px-4 py-2.5 border border-gray-300 rounded-lg focus:ring-2 focus:ring-red-500 focus:border-transparent transition-all duration-200 placeholder-gray-400;
    }

    .input:hover:not(:focus) {
        @apply border-gray-400;
    }

    /* Label Styles */
    .label {
        @apply block text-sm font-medium text-gray-700 mb-1.5;
    }

    /* Section Headers */
    .section-header {
        @apply flex items-center space-x-3 mb-6;
    }

    .section-icon {
        @apply flex items-center justify-center h-12 w-12 rounded-xl bg-gradient-to-br;
    }

    /* Status Badges */
    .badge {
        @apply inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium;
    }

    .badge-success {
        @apply badge bg-green-100 text-green-800;
    }

    .badge-warning {
        @apply badge bg-yellow-100 text-yellow-800;
    }

    .badge-danger {
        @apply badge bg-red-100 text-red-800;
    }

    .badge-info {
        @apply badge bg-blue-100 text-blue-800;
    }

    /* Loading Spinner */
    .spinner {
        @apply animate-spin rounded-full border-b-2 border-current;
    }

    /* Skeleton Loading */
    .skeleton {
        @apply animate-pulse bg-gray-200 rounded;
    }

    /* Glass Effect */
    .glass {
        @apply bg-white/80 backdrop-blur-md border border-white/20 shadow-lg;
    }

    /* Gradient Text */
    .gradient-text {
        @apply bg-gradient-to-r from-red-700 to-red-900 bg-clip-text text-transparent;
    }
}

/* Animations */
@keyframes fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fade-in-down {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scale-in {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes pulse-soft {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.8;
    }
}

@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);
    }
}

@keyframes swipe {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Animation Classes */
.animate-fade-in {
    animation: fade-in var(--transition-slow) ease-out;
}

.animate-fade-in-up {
    animation: fade-in-up 0.6s ease-out forwards;
}

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

.animate-scale-in {
    animation: scale-in var(--transition-slow) ease-out;
}

.animate-slide-in-right {
    animation: slide-in-right var(--transition-slow) ease-out;
}

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

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

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

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

/* Button swipe effect */
.button-swipe-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: translateX(-100%);
}

.button-swipe-effect:active:not(:disabled)::before {
    animation: swipe 0.6s ease-out;
}

/* Hover Lift Effect */
.hover-lift {
    @apply transition-transform duration-200 hover:-translate-y-1;
}

/* Gradient Backgrounds */
.bg-gradient-primary {
    @apply bg-gradient-to-r from-red-700 to-red-800;
}

.bg-gradient-secondary {
    @apply bg-gradient-to-r from-gray-700 to-gray-800;
}

.bg-gradient-subtle {
    @apply bg-gradient-to-br from-gray-50 via-white to-red-50;
}

/* Responsive Utilities */
@media (max-width: 640px) {
    .hide-mobile {
        display: none;
    }
}

/* Print Styles */
@media print {
    body {
        @apply bg-white;
    }

    .no-print {
        display: none !important;
    }
}

/* Loading States */
.loading-dots {
    display: inline-flex;
    align-items: center;
}

.loading-dots::after {
    content: "";
    animation: loading-dots 1.5s steps(4, end) infinite;
}

@keyframes loading-dots {
    0% {
        content: "";
    }
    25% {
        content: ".";
    }
    50% {
        content: "..";
    }
    75% {
        content: "...";
    }
    100% {
        content: "";
    }
}

/* Transitions for Page Changes */
.page-transition-enter {
    opacity: 0;
    transform: translateY(10px);
}

.page-transition-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 300ms ease-out,
        transform 300ms ease-out;
}

.page-transition-exit {
    opacity: 1;
    transform: translateY(0);
}

.page-transition-exit-active {
    opacity: 0;
    transform: translateY(-10px);
    transition:
        opacity 200ms ease-in,
        transform 200ms ease-in;
}