@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@200..800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:ital,wght@0,100..800;1,100..800&display=swap');

:root {
    --font-sans: 'Manrope';
    --font-mono: 'JetBrains Mono';

    --color-bg: #0a0a0a;
    --color-surface: #141414;
    --color-surface-hover: #1a1a1a;
    --color-surface-elevated: #171717;
    --color-border: rgba(255, 255, 255, 0.06);
    --color-border-hover: rgba(255, 255, 255, 0.12);
    --color-border-focus: rgba(255, 255, 255, 0.18);

    --color-text-primary: #f8f8f8;
    --color-text-secondary: #a3a3a3;
    --color-text-tertiary: #737373;
    --color-text-muted: #525252;

    --color-accent-bg: #f8f8f8;
    --color-accent-text: #0a0a0a;
    --color-accent-hover: #e5e5e5;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.6);

    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
    --space-3xl: 64px;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
}

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

* {
    overscroll-behavior: none;
}

html {
    scroll-behavior: smooth;
}

::-webkit-scrollbar {
    display: none;
}

body {
    background: radial-gradient(ellipse at top left, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at bottom right, rgba(168, 85, 247, 0.08) 0%, transparent 50%),
                var(--color-bg);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

#app {
    max-width: 1440px;
    margin: 0 auto;
    padding: var(--space-3xl) var(--space-lg);
    min-height: 100vh;
}

.main-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    animation: fadeInUp 0.8s ease-out;
}

.main-header h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--color-text-primary);
    background: linear-gradient(135deg, #f8f8f8 0%, #a3a3a3 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-sm);
}

.main-header .subtitle {
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto;
}

.controls-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-3xl);
    animation: fadeInUp 0.8s 0.2s ease-out both;
}

.search-wrapper {
    width: 100%;
    max-width: 600px;
    position: relative;
    display: flex;
    justify-content: center;
}

.search-icon {
    position: absolute;
    top: 50%;
    left: var(--space-md);
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    pointer-events: none;
    z-index: 2;
}

.search-wrapper input {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) 48px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text-primary);
    font-size: 1rem;
    font-family: var(--font-sans);
    outline: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
}

.search-wrapper input::placeholder {
    color: var(--color-text-tertiary);
}

.search-wrapper input:focus {
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.08);
    background-color: var(--color-surface-elevated);
}

.filter-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    align-items: center;
    justify-content: center;
}

.filter-wrapper button {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-transform: capitalize;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.filter-wrapper button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.filter-wrapper button:hover::before {
    left: 100%;
}

.filter-wrapper button:hover {
    background-color: var(--color-surface-hover);
    color: var(--color-text-primary);
    border-color: var(--color-border-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.filter-wrapper button.active {
    background-color: var(--color-accent-bg);
    color: var(--color-accent-text);
    border-color: var(--color-accent-bg);
    box-shadow: var(--shadow-md);
    transform: translateY(-1px);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: var(--space-lg);
    align-items: stretch;
}

.model-card {
    background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-elevated) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    min-height: 400px;
}

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

.model-card:hover {
    border-color: var(--color-border-hover);
    background: linear-gradient(135deg, var(--color-surface-hover) 0%, var(--color-surface-elevated) 100%);
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.company-logo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-surface-elevated);
    object-fit: contain;
    padding: var(--space-sm);
    border: 1px solid var(--color-border);
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.model-card:hover .company-logo {
    border-color: var(--color-border-hover);
    box-shadow: var(--shadow-sm);
}

.model-id {
    font-family: var(--font-mono);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    word-break: break-all;
    flex-grow: 1;
    line-height: 1.4;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 18px 18px;
    width: 36px;
    height: 36px;
}

.copy-btn.copied {
    background-image: url('/files/image_ok.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: 18px 18px;
    width: 36px;
    height: 36px;
}

.copy-btn.copied svg {
    display: none;
}

.card-body {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.card-body .info {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-sm);
    text-transform: capitalize;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-body .info strong {
    color: var(--color-text-primary);
    font-weight: 600;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.tags-container {
    margin-top: var(--space-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tag {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
    color: var(--color-text-secondary);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    border-color: rgba(255, 255, 255, 0.12);
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.tag:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    border-color: var(--color-border-hover);
    transform: translateY(-1px);
}

.card-footer {
    margin-top: auto;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--color-border);
}

.pricing-details h3 {
    font-size: 1rem;
    color: var(--color-text-primary);
    margin-bottom: var(--space-md);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.pricing-details h3::before {
    content: '💰';
    font-size: 0.875rem;
}

.pricing-details p {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xs);
    padding: var(--space-xs) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.pricing-details p:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.pricing-details p strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.status-message {
    text-align: center;
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    padding: var(--space-3xl) 0;
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
}

.status-message::before {
    content: '🔍';
    font-size: 3rem;
    opacity: 0.5;
}

.status-message.error {
    color: #ef4444;
}

.status-message.error::before {
    content: '⚠️';
}

.model-card.skeleton {
    pointer-events: none;
    opacity: 0.7;
}

.skeleton .company-logo-skeleton,
.skeleton .model-id-skeleton,
.skeleton .info-skeleton,
.skeleton .pricing-skeleton {
    background: linear-gradient(90deg, #1a1a1a 0px, #2a2a2a 40px, #1a1a1a 80px);
    background-size: 600px;
    animation: shimmer 2s infinite linear;
    border-radius: var(--radius-sm);
}

.skeleton .company-logo-skeleton {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
}

.skeleton .model-id-skeleton {
    height: 20px;
    width: 70%;
}

.skeleton .info-skeleton {
    height: 14px;
    width: 90%;
    margin-bottom: var(--space-sm);
}

.skeleton .info-skeleton:last-child {
    width: 60%;
}

.skeleton .pricing-skeleton {
    height: 60px;
    width: 100%;
}

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

*:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -600px 0;
    }
    100% {
        background-position: 600px 0;
    }
}

@media (max-width: 768px) {
    #app {
        padding: var(--space-lg) var(--space-md);
    }

    .controls-container {
        align-items: stretch;
    }

    .search-wrapper {
        max-width: none;
    }

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

    .models-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .model-card {
        padding: var(--space-lg);
        min-height: auto;
    }

    .main-header h1 {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .model-card {
        padding: var(--space-md);
    }

    .card-header {
        gap: var(--space-sm);
    }

    .company-logo {
        width: 40px;
        height: 40px;
    }

    .model-id {
        font-size: 1.1rem;
    }
}

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

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
    }
}