/*
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

:root {
    --font-main: "Montserrat", sans-serif;
    --color-black: #000000;
    --color-white: #ffffff;
    --color-charcoal: #202020;
    --color-inv-charcoal: #dfdfdf;
    --brand-1: #005a9c;
    --brand-2: #3355c6;
    --brand-3: #654ff0;
    --brand-4: #8472f3;
    --brand-5: #9b8df5;
    --bg-page: var(--color-black);
    --bg-surface: var(--color-black);
    --bg-inset: var(--color-charcoal);
    --bg-surface-translucent: var(--color-black);
    --nav-item-bg: var(--color-charcoal);
    --border-subtle: rgba(132, 114, 243, 0.25);
    --border-hover: rgba(155, 141, 245, 0.65);
    --text-primary: var(--color-white);
    --text-secondary: rgba(255, 255, 255, 0.78);
    --text-tertiary: rgba(255, 255, 255, 0.52);
    --accent: var(--brand-4);
    --accent-glow: rgba(132, 114, 243, 0.45);
    --nav-bg: rgba(0, 0, 0, 0.75);
    --card-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
}

body[data-theme="light"] {
    --bg-page: var(--color-white);
    --bg-surface: var(--color-white);
    --bg-inset: var(--color-inv-charcoal);
    --bg-surface-translucent: var(--color-white);
    --nav-item-bg: var(--color-inv-charcoal);
    --border-subtle: rgba(51, 85, 198, 0.28);
    --border-hover: rgba(0, 90, 156, 0.7);
    --text-primary: var(--color-black);
    --text-secondary: rgba(0, 0, 0, 0.78);
    --text-tertiary: rgba(0, 0, 0, 0.52);
    --accent: var(--brand-2);
    --accent-glow: rgba(51, 85, 198, 0.28);
    --nav-bg: rgba(255, 255, 255, 0.88);
    --card-shadow: 0 14px 34px rgba(0, 0, 0, 0.1);
}

*, *::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: var(--color-white) transparent;
}

::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: var(--color-white);
    border-radius: 999px;
}

::-webkit-scrollbar-thumb:hover,
::-webkit-scrollbar-thumb:active {
    background: var(--color-inv-charcoal);
}

::-webkit-scrollbar-button {
    display: none;
    width: 0;
    height: 0;
}

html:has(body[data-theme="light"]) {
    scrollbar-color: var(--color-black) transparent;
}

html:has(body[data-theme="light"])::-webkit-scrollbar-thumb {
    background: var(--color-black);
}

html:has(body[data-theme="light"])::-webkit-scrollbar-thumb:hover,
html:has(body[data-theme="light"])::-webkit-scrollbar-thumb:active {
    background: var(--color-charcoal);
}

body {
    margin: 0;
    padding: 0;
    font-family: var(--font-main);
    background-color: var(--bg-page);
    background-image: radial-gradient(circle at 50% -10%, rgba(101, 79, 240, 0.45), transparent 55%), radial-gradient(circle at 10% 30%, rgba(0, 90, 156, 0.32), transparent 48%), radial-gradient(circle at 90% 60%, rgba(132, 114, 243, 0.36), transparent 52%), radial-gradient(circle at 50% 90%, rgba(51, 85, 198, 0.34), transparent 55%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 240ms ease, color 240ms ease;
    overflow-x: hidden;
    min-height: 100vh;
}

body[data-theme="light"] {
    background-image: radial-gradient(circle at 50% -10%, rgba(155, 141, 245, 0.90), transparent 55%), radial-gradient(circle at 10% 30%, rgba(51, 85, 198, 0.64), transparent 48%), radial-gradient(circle at 90% 60%, rgba(101, 79, 240, 0.72), transparent 52%), radial-gradient(circle at 50% 90%, rgba(0, 90, 156, 0.68), transparent 55%);
}

a {
    color: inherit;
    text-decoration: none;
}

.container {
    width: min(1180px, calc(100% - 2.5rem));
    margin-inline: auto;
}

.material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-weight: normal;
    font-style: normal;
    font-size: 1.25rem;
    line-height: 1;
    display: inline-block;
    text-transform: none;
    letter-spacing: normal;
    word-wrap: normal;
    white-space: nowrap;
    direction: ltr;
    vertical-align: middle;
}

.site-header {
    position: sticky;
    top: 1.2rem;
    z-index: 50;
    padding: 0 1rem;
    pointer-events: none;
}

.navbar {
    pointer-events: auto;
    min-height: 58px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: var(--nav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    border-radius: 999px;
    padding: 0.35rem 1.25rem;
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.45);
    transition: background-color 240ms ease, border-color 240ms ease, box-shadow 240ms ease;
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
}

.brand-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    transition: transform 180ms ease;
}

.nav-brand:hover .brand-logo {
    transform: scale(1.06);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: color 180ms ease, background-color 180ms ease;
}

.nav-icon {
    font-size: 1.1rem;
    opacity: 0.85;
}

.simple-icon {
    width: 1.05rem;
    height: 1.05rem;
    fill: currentColor;
    flex: 0 0 auto;
}

.nav-link:hover,
.nav-link-active {
    color: var(--text-primary);
    background-color: var(--nav-item-bg);
}

.icon-btn {
    width: 2.3rem;
    height: 2.3rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--border-subtle);
    background-color: var(--bg-surface-translucent);
    color: var(--text-primary);
    cursor: pointer;
    margin-left: 0.3rem;
    transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.icon-btn:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
    box-shadow: 0 8px 22px var(--accent-glow);
}

.hero {
    padding: clamp(3.8rem, 7vw, 5.5rem) 0 2rem;
    text-align: center;
}

.page-title {
    margin: 0 0 0.8rem;
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}

.hero-headline {
    margin: 0 0 1rem;
    font-size: clamp(1.4rem, 2.8vw, 1.95rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.015em;
    max-width: 26ch;
    margin-inline: auto;
    color: var(--text-primary);
}

.hero-copy {
    margin: 0.8rem auto 0;
    max-width: 64ch;
    color: var(--text-secondary);
    font-size: clamp(0.96rem, 1.5vw, 1.06rem);
}

.env-section {
    margin-bottom: 3.5rem;
}

.env-card {
    background-color: var(--bg-surface-translucent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    padding: 1.6rem;
    box-shadow: var(--card-shadow);
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.env-header {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 1.2rem;
}

.env-icon {
    color: var(--accent);
    font-size: 1.4rem;
}

.env-header h2 {
    margin: 0;
    font-size: 1.18rem;
    font-weight: 700;
    flex-grow: 1;
}

.env-mode {
    padding: 0.25rem 0.75rem;
    border-radius: 999px;
    background-color: var(--bg-inset);
    border: 1px solid var(--border-subtle);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    font-family: "Consolas", monospace;
}

.env-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.env-item {
    display: flex;
    flex-direction: column;
    padding: 0.85rem;
    border-radius: 12px;
    background-color: var(--bg-inset);
    border: 1px solid var(--border-subtle);
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.env-label {
    font-size: 0.74rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.env-val {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-word;
}

.category-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-bottom: 2.2rem;
    justify-content: center;
}

.cat-btn {
    padding: 0.5rem 1.1rem;
    border-radius: 999px;
    background-color: var(--bg-surface-translucent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-size: 0.86rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.cat-btn:hover {
    transform: translateY(-2px);
    color: var(--text-primary);
    border-color: var(--border-hover);
    box-shadow: 0 8px 22px var(--accent-glow);
}

.cat-btn.cat-btn-active, .cat-btn.active {
    background-color: var(--brand-3);
    border-color: var(--brand-3);
    color: var(--color-white);
    box-shadow: 0 4px 16px var(--accent-glow);
}

.charts-container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    margin-bottom: 4rem;
    min-height: 200px;
}

.chart-card {
    background-color: var(--bg-surface-translucent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    padding: 1.5rem;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.chart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.2rem;
}

.chart-title {
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.chart-unit-badge {
    padding: 0.2rem 0.6rem;
    border-radius: 999px;
    background-color: var(--bg-inset);
    border: 1px solid var(--border-subtle);
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--accent);
    font-family: "Consolas", monospace;
}

.chart-wrapper {
    position: relative;
    width: 100%;
    min-height: 260px;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-wrapper canvas, .chart-wrapper svg {
    width: 100% !important;
    height: 100% !important;
    max-height: 280px;
}

.data-table-section {
    background-color: var(--bg-surface-translucent);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-subtle);
    border-radius: 18px;
    padding: 1.6rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 5rem;
    transition: transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.env-card:hover,
.chart-card:hover,
.data-table-section:hover {
    transform: translateY(-6px);
    border-color: var(--border-hover);
    box-shadow: 0 16px 36px var(--accent-glow);
}

.env-item:hover {
    transform: translateY(-3px);
    border-color: var(--border-hover);
    box-shadow: 0 10px 26px var(--accent-glow);
}

.table-header-block {
    margin-bottom: 1.4rem;
}

.table-title-group {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    margin-bottom: 0.35rem;
}

.table-icon {
    color: var(--accent);
    font-size: 1.4rem;
}

.table-title-group h2 {
    margin: 0;
    font-size: 1.2rem;
    font-weight: 700;
}

.table-desc {
    margin: 0;
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.table-scroll-wrapper {
    overflow-x: auto;
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
}

.bench-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.86rem;
    text-align: left;
}

.bench-table th {
    background-color: var(--bg-inset);
    color: var(--text-secondary);
    padding: 0.85rem 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.74rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-subtle);
}

.bench-table td {
    padding: 0.75rem 1.1rem;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-primary);
}

.bench-table tbody tr:hover {
    background-color: var(--border-subtle);
}

.bench-table td:nth-child(1) {
    font-family: "Consolas", monospace;
    font-size: 0.84rem;
    color: var(--accent);
}

.benchmark-source-link {
    color: inherit;
    text-decoration: none;
    text-underline-offset: 0.2em;
    transition: color 180ms ease, text-decoration-color 180ms ease;
}

.benchmark-source-link:hover,
.benchmark-source-link:focus-visible {
    color: var(--text-primary);
    text-decoration: underline;
}

.benchmark-load-state,
.benchmark-load-cell {
    color: var(--text-secondary);
    text-align: center;
}

.benchmark-load-state {
    grid-column: 1 / -1;
    padding: 2rem;
}

.bench-table td:nth-child(2),
.bench-table td:nth-child(3),
.bench-table td:nth-child(4),
.bench-table td:nth-child(5) {
    font-family: "Consolas", monospace;
    font-weight: 600;
}

.site-footer {
    padding: 3.5rem 0 4rem;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-tertiary);
    text-align: center;
    font-size: 0.88rem;
}

.site-footer a, .site-footer .footer-link {
    color: inherit;
    text-decoration: none;
    transition: color 180ms ease;
}

.site-footer a:hover, .site-footer .footer-link:hover {
    color: var(--accent);
    text-decoration: none;
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 520ms ease, transform 520ms ease;
}

.reveal.in-view {
    opacity: 1;
    transform: translateY(0);
}

.chart-card.reveal,
.data-table-section.reveal {
    transition: opacity 520ms ease, transform 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.chart-card.reveal.in-view:hover,
.data-table-section.reveal.in-view:hover {
    transform: translateY(-6px);
}

@media (max-width: 1024px) {
    .env-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .charts-container {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 720px) {
    .charts-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .env-grid {
        grid-template-columns: 1fr;
    }
    .site-header {
        top: 0.6rem;
        padding: 0 0.5rem;
    }
    .navbar {
        min-height: 52px;
        padding: 0.3rem 0.85rem;
    }
    .nav-brand {
        font-size: 1.05rem;
    }
    .brand-logo {
        width: 26px;
        height: 26px;
    }
    .nav-menu {
        gap: 0.15rem;
    }
    .nav-link {
        padding: 0.35rem 0.55rem;
        font-size: 0.78rem;
    }
    .nav-icon {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
    .reveal {
        opacity: 1 !important;
        transform: none !important;
    }
}