/* chug.dev - stylesheet */

:root {
    --bg: #0e1015;
    --bg-raised: #141720;
    --surface: #181d27;
    --surface-hover: #1f2533;
    --surface-active: #242b3b;
    --border: #232a38;
    --border-hover: #364054;
    --border-bright: #4b5874;

    --text: #f0f2f5;
    --text-muted: #8f98a8;
    --text-dim: #636b7b;

    --amber: #f59e0b;
    --amber-light: #fbbf24;
    --amber-dim: rgba(245, 158, 11, 0.12);
    --amber-border: rgba(245, 158, 11, 0.35);

    --online: #4ade80;
    --online-dim: rgba(74, 222, 128, 0.12);
    --offline: #f87171;

    --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: "Inter Tight", "Public Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
}

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

html {
    background-color: var(--bg);
    color: var(--text);
    color-scheme: dark;
}

body {
    background-color: var(--bg);
    background-image: radial-gradient(circle, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 28px 28px;
    color: var(--text);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1080px;
    width: 100%;
    margin: 0 auto;
    padding: 0 1.5rem;
}

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

:focus-visible {
    outline: 2px solid var(--amber);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

/* ---- header & masthead ---- */

.site-nav {
    border-bottom: 1px solid var(--border);
    background: rgba(14, 16, 21, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding-top: 0.85rem;
    padding-bottom: 0.85rem;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.02em;
    color: var(--text);
}

.brand-icon {
    width: 24px;
    height: 24px;
    display: block;
    border-radius: 5px;
}

.brand:hover {
    color: var(--amber-light);
}

.nav-meta {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-muted);
}

.nav-back {
    color: var(--text);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--surface);
    transition: background 0.15s, border-color 0.15s;
}

.nav-back:hover {
    background: var(--surface-hover);
    border-color: var(--amber);
    color: var(--amber-light);
}

.time-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.time-pulse {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--amber);
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.6);
}

.masthead {
    padding: 3.5rem 0 2rem;
}

.masthead-top {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.wordmark {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.75rem, 8vw, 4.75rem);
    line-height: 1;
    letter-spacing: -0.035em;
    color: var(--text);
}

.wordmark-dot {
    color: var(--amber);
}

.masthead-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.3rem 0.75rem;
    border-radius: 999px;
    background: var(--surface);
    border: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.intro {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 62ch;
    line-height: 1.55;
}

/* ---- section headers ---- */

.section-group {
    margin-top: 3.5rem;
}

main .section-group:last-of-type {
    margin-bottom: 5.5rem;
}

.section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding-bottom: 0.85rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.75rem;
}

.section-title-wrap {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
}

.section-num {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--amber);
    font-weight: 600;
}

.section-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.45rem;
    letter-spacing: -0.02em;
    color: var(--text);
}

.section-hint {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-dim);
}

/* ---- games grid ---- */

.games-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.game-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: transform 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.game-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-hover);
    background: var(--surface-hover);
}

.game-card:focus-visible {
    border-color: var(--amber);
}

/* thumbnail frame */
.thumb-frame {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: var(--bg);
    overflow: hidden;
    border-bottom: 1px solid var(--border);
}

.thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.25s ease, filter 0.25s ease;
}

.game-card:hover .thumb-img {
    transform: scale(1.03);
}

/* vector artwork fallback */
.thumb-art {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #161b24 0%, #0d1017 100%);
    position: relative;
    overflow: hidden;
}

.thumb-art-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(245, 158, 11, 0.06) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(245, 158, 11, 0.06) 1px, transparent 1px);
    background-size: 20px 20px;
}

.thumb-art-icon {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.8rem;
    letter-spacing: -0.03em;
    color: var(--amber-light);
    text-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
}

.thumb-badge {
    position: absolute;
    top: 0.65rem;
    left: 0.65rem;
    z-index: 2;
    padding: 0.2rem 0.55rem;
    background: rgba(14, 16, 21, 0.85);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
}

.thumb-key {
    position: absolute;
    top: 0.65rem;
    right: 0.65rem;
    z-index: 2;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(14, 16, 21, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text);
}

.card-body {
    padding: 1.25rem 1.25rem 1.1rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.45rem;
}

.game-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.015em;
    color: var(--text);
}

.game-card:hover .game-title {
    color: var(--amber-light);
}

.game-path {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-dim);
    flex-shrink: 0;
}

.card-desc {
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.55;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    color: var(--text-dim);
}

.card-action {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--amber);
    white-space: nowrap;
}

.game-card:hover .card-action {
    color: var(--amber-light);
    transform: translateX(2px);
    transition: transform 0.15s ease;
}

/* ---- tools & servers list ---- */

.tools-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tool-item {
    display: grid;
    grid-template-columns: minmax(180px, 240px) 1fr auto;
    align-items: center;
    gap: 1.25rem;
    padding: 1.15rem 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.tool-item:hover {
    background: var(--surface-hover);
    border-color: var(--border-hover);
}

.tool-item:focus-visible {
    border-color: var(--amber);
}

.tool-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: -0.01em;
    color: var(--text);
    display: block;
}

.tool-item:hover .tool-title {
    color: var(--amber-light);
}

.tool-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.5;
}

.tool-side {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    justify-self: end;
}

.tool-meta {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-dim);
    white-space: nowrap;
}

.status-pip {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
}

.pip-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-dim);
}

.status-pip.is-online {
    background: var(--online-dim);
    border-color: rgba(74, 222, 128, 0.3);
    color: var(--online);
}

.status-pip.is-online .pip-dot {
    background: var(--online);
    box-shadow: 0 0 6px rgba(74, 222, 128, 0.6);
}

.status-pip.is-offline {
    color: var(--offline);
}

.status-pip.is-offline .pip-dot {
    background: var(--offline);
}

/* copy ip button */
.copy-btn {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    background: var(--surface-active);
    color: var(--text);
    border: 1px solid var(--border);
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    white-space: nowrap;
}

.copy-btn:hover {
    background: var(--amber);
    border-color: var(--amber);
    color: #0e1015;
}

.copy-btn:active {
    transform: scale(0.97);
}

/* ---- subpages: minecraft.html & baltiwalk compatibility ---- */

.page-head {
    padding: 3rem 0 1rem;
}

.page-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2.2rem, 6vw, 3.75rem);
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.rule {
    height: 2px;
    background: var(--border);
    margin: 1.25rem 0;
}

.lede {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 64ch;
    line-height: 1.55;
}

.lede-secondary {
    margin-top: 0.5rem;
    color: var(--text-dim);
    font-size: 0.95rem;
}

.join-box {
    margin-top: 2rem;
    border: 1px solid var(--border);
    background: var(--surface);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2rem;
    align-items: center;
    justify-content: space-between;
}

.join-label {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
    font-family: var(--font-mono);
}

.ip-code {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--amber-light);
    letter-spacing: 0.02em;
}

.facts {
    margin-top: 2rem;
    border-top: 1px solid var(--border);
}

.fact {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 1rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--border);
}

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

.fact dd {
    font-weight: 600;
}

.fact dd.mono {
    font-family: var(--font-mono);
    font-weight: 400;
}

.status-line {
    margin-top: 2rem;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-muted);
}

.status-line.is-online {
    color: var(--online);
}

.status-line.is-offline {
    color: var(--offline);
}

.widget-frame {
    margin-top: 1.25rem;
    margin-bottom: 4rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    padding: 2rem 1.5rem;
    text-align: center;
}

.widget-frame img {
    max-width: 100%;
    height: auto;
    display: inline-block;
    border-radius: var(--radius-sm);
}

.refresh-btn {
    margin-top: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--surface-active);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.45rem 1rem;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.refresh-btn:hover {
    border-color: var(--amber);
    color: var(--amber-light);
}

/* baltiwalk prompt block & comparison table */

.prompt-block {
    margin-top: 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    padding: 1.5rem;
    max-width: 760px;
}

.prompt-block p:first-child {
    color: var(--amber);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    margin-bottom: 0.5rem;
}

.prompt-block blockquote {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text);
    border-left: 3px solid var(--amber);
    padding-left: 1rem;
}

.table-wrap {
    margin-top: 1.25rem;
    margin-bottom: 4rem;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.table-note {
    margin-top: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 72ch;
}

.compare {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    text-align: left;
}

.compare caption {
    text-align: left;
    color: var(--text-dim);
    font-size: 0.85rem;
    padding: 1rem;
}

.compare th,
.compare td {
    padding: 0.9rem 1.15rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.compare thead th {
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-muted);
}

.compare tbody th {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1rem;
}

.model-sub {
    display: block;
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-top: 0.2rem;
}

.compare td.num {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    white-space: nowrap;
}

.compare td.note {
    color: var(--text-muted);
    font-size: 0.9rem;
    min-width: 220px;
}

.compare tbody tr:hover {
    background: var(--surface-hover);
}

.compare td.walk {
    white-space: nowrap;
    font-weight: 600;
}

.compare td.walk a {
    color: var(--amber);
}

.compare td.walk a:hover {
    color: var(--amber-light);
    text-decoration: underline;
}

/* ---- footer ---- */

.site-footer {
    margin-top: auto;
    border-top: 1px solid var(--border);
    background: var(--bg-raised);
    padding: 2.5rem 0 3rem;
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-brand {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color 0.15s;
}

.footer-links a:hover {
    color: var(--amber-light);
}

.footer-bottom {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.85rem;
    color: var(--text-dim);
}

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

.footer-bottom a:hover {
    color: var(--amber-light);
}

.shortcuts-hint {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-dim);
}

.key-badge {
    display: inline-block;
    padding: 0.1rem 0.35rem;
    border-radius: 3px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.72rem;
}

/* toast */
.toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    padding: 0.6rem 1rem;
    background: var(--surface-active);
    border: 1px solid var(--amber);
    color: var(--text);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
    z-index: 100;
}

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

/* ---- responsive queries ---- */

@media (max-width: 820px) {
    .games-grid {
        grid-template-columns: 1fr;
    }

    .tool-item {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }

    .tool-side {
        justify-self: start;
        margin-top: 0.4rem;
    }

    .fact {
        grid-template-columns: 1fr;
        gap: 0.2rem;
    }
}

@media (max-width: 580px) {
    .container {
        padding: 0 1rem;
    }

    .masthead {
        padding: 2.5rem 0 1.5rem;
    }

    .wordmark {
        font-size: 2.5rem;
    }

    .footer-top {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ---- prefers-reduced-motion ---- */

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