/*
 * Sentral Network — design system
 *
 * Accent:   Electric green  #39FF14
 * BG:       Near-black      #0A0E13
 * Surface:  Dark card       #111720
 * Border:   #1A2233
 * Heading:  Rajdhani (Google Fonts) — techy condensed display
 * Body:     Inter, system-ui
 * Mono:     'JetBrains Mono', ui-monospace  (for connect strings)
 *
 * DISTINCT from the LochStudios corporate palette (cyan / serif).
 * No inline <script>. No portal layout. Standalone host-branch site.
 */

/* ── Google Fonts ─────────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@500;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

/* ── Reset & base ─────────────────────────────────────────────────────────── */

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

:root {
    --bg:          #0A0E13;
    --surface:     #111720;
    --surface-2:   #151D2B;
    --border:      #1A2233;
    --border-glow: #39FF1440;
    --accent:      #39FF14;
    --accent-dim:  #27BF0E;
    --accent-glow: rgba(57, 255, 20, 0.18);
    --text:        #E4EAF4;
    --text-muted:  #7A8BA8;
    --text-dim:    #3E4F6B;
    --radius:      6px;
    --radius-lg:   10px;
    --mono:        'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    --heading:     'Rajdhani', 'Segoe UI', system-ui, sans-serif;
    --body:        'Inter', system-ui, -apple-system, sans-serif;
    --transition:  150ms ease;
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--body);
    font-size: 1rem;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color var(--transition), opacity var(--transition);
}

a:hover {
    color: #fff;
    opacity: 1;
}

img {
    display: block;
    max-width: 100%;
}

/* ── Typography ───────────────────────────────────────────────────────────── */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--heading);
    font-weight: 700;
    line-height: 1.15;
    color: #fff;
    letter-spacing: 0.01em;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.6rem); }

p { margin-bottom: 0.75rem; }

code, .mono {
    font-family: var(--mono);
    font-size: 0.9em;
}

/* ── Layout ───────────────────────────────────────────────────────────────── */

.sn-wrap {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ── Nav ──────────────────────────────────────────────────────────────────── */

.sn-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 14, 19, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.sn-nav__inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    height: 56px;
}

.sn-nav__logo {
    font-family: var(--heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    text-decoration: none;
    flex-shrink: 0;
}

.sn-nav__logo span {
    color: var(--accent);
}

.sn-nav__spacer {
    flex: 1;
}

.sn-nav__link {
    color: var(--text-muted);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-decoration: none;
    transition: color var(--transition);
}

.sn-nav__link:hover {
    color: var(--accent);
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */

.sn-hero {
    position: relative;
    padding: 5rem 0 4rem;
    overflow: hidden;
}

/* Subtle scanline / grid overlay */
.sn-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(57, 255, 20, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(57, 255, 20, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

/* Radial glow behind hero text */
.sn-hero::after {
    content: '';
    position: absolute;
    top: -20%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 500px;
    background: radial-gradient(ellipse at center, rgba(57, 255, 20, 0.06) 0%, transparent 70%);
    pointer-events: none;
}

.sn-hero__content {
    position: relative;
    z-index: 1;
}

.sn-hero__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 1rem;
}

.sn-hero__eyebrow::before {
    content: '//';
    opacity: 0.6;
}

.sn-hero__title {
    margin-bottom: 1rem;
}

.sn-hero__title .accent {
    color: var(--accent);
    text-shadow: 0 0 24px rgba(57, 255, 20, 0.4);
}

.sn-hero__sub {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 560px;
    margin-bottom: 2rem;
}

.sn-hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent);
    color: #0A0E13;
    font-family: var(--heading);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.7rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    transition: box-shadow var(--transition), transform var(--transition);
}

.sn-hero__cta:hover {
    color: #0A0E13;
    box-shadow: 0 0 20px rgba(57, 255, 20, 0.5);
    transform: translateY(-1px);
}

/* ── Section ──────────────────────────────────────────────────────────────── */

.sn-section {
    padding: 3.5rem 0;
}

.sn-section__header {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.sn-section__title {
    font-family: var(--heading);
    font-size: 1.5rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.sn-section__count {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.15rem 0.6rem;
}

/* ── Game filter chips ────────────────────────────────────────────────────── */

.sn-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.sn-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: var(--heading);
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.3rem 0.85rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    background: var(--surface);
    color: var(--text-muted);
    cursor: pointer;
    text-decoration: none;
    transition:
        border-color var(--transition),
        color var(--transition),
        background var(--transition),
        box-shadow var(--transition);
}

.sn-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--surface-2);
}

.sn-chip--active {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(57, 255, 20, 0.08);
    box-shadow: 0 0 0 1px var(--accent) inset;
}

.sn-chip--active:hover {
    color: var(--accent);
    background: rgba(57, 255, 20, 0.12);
}

/* ── Server grid ──────────────────────────────────────────────────────────── */

.sn-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

.sn-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        transform var(--transition);
    position: relative;
}

.sn-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: var(--radius-lg);
    border: 1px solid transparent;
    pointer-events: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.sn-card:hover {
    border-color: rgba(57, 255, 20, 0.35);
    box-shadow:
        0 0 0 1px rgba(57, 255, 20, 0.12) inset,
        0 8px 32px rgba(0, 0, 0, 0.4),
        0 0 24px rgba(57, 255, 20, 0.08);
    transform: translateY(-2px);
}

.sn-card__banner {
    width: 100%;
    aspect-ratio: 16 / 7;
    object-fit: cover;
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
}

.sn-card__banner-placeholder {
    width: 100%;
    aspect-ratio: 16 / 7;
    background: linear-gradient(135deg, #111720 0%, #0d1520 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border);
}

.sn-card__banner-placeholder svg {
    opacity: 0.15;
}

.sn-card__body {
    padding: 1.1rem 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.sn-card__meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.sn-card__name {
    font-family: var(--heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.1rem;
}

.sn-card__summary {
    font-size: 0.875rem;
    color: var(--text-muted);
    flex: 1;
}

.sn-card__connect {
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.sn-card__connect-string {
    font-family: var(--mono);
    font-size: 0.85rem;
    color: var(--accent);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
}

/* ── Status pill ──────────────────────────────────────────────────────────── */

.sn-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    border: 1px solid;
}

.sn-pill::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.sn-pill--online {
    color: var(--accent);
    border-color: rgba(57, 255, 20, 0.3);
    background: rgba(57, 255, 20, 0.06);
}

.sn-pill--offline {
    color: #F05252;
    border-color: rgba(240, 82, 82, 0.3);
    background: rgba(240, 82, 82, 0.06);
}

.sn-pill--maintenance {
    color: #F59E0B;
    border-color: rgba(245, 158, 11, 0.3);
    background: rgba(245, 158, 11, 0.06);
}

/* ── Game badge ───────────────────────────────────────────────────────────── */

.sn-badge {
    display: inline-flex;
    align-items: center;
    font-family: var(--heading);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 0.15rem 0.55rem;
    border-radius: var(--radius);
    background: var(--surface-2);
    border: 1px solid var(--border);
    color: var(--text-muted);
    white-space: nowrap;
}

/* ── Region badge ─────────────────────────────────────────────────────────── */

.sn-region {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    white-space: nowrap;
}

/* ── Server detail page ───────────────────────────────────────────────────── */

.sn-detail {
    padding: 2.5rem 0 4rem;
}

.sn-detail__breadcrumb {
    font-family: var(--mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

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

.sn-detail__breadcrumb a:hover {
    color: var(--accent);
}

.sn-detail__breadcrumb span {
    color: var(--text-dim);
}

.sn-detail__header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

.sn-detail__banner {
    width: 100%;
    max-height: 320px;
    object-fit: cover;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    margin-bottom: 1.75rem;
}

.sn-detail__banner-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, #111720 0%, #0d1520 100%);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
}

.sn-detail__banner-placeholder svg {
    opacity: 0.12;
}

.sn-detail__title-block {
    flex: 1;
    min-width: 0;
}

.sn-detail__title {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: 0.6rem;
}

.sn-detail__meta {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
}

/* Connect box */
.sn-connect-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.75rem;
    margin: 2rem 0;
}

.sn-connect-box__label {
    font-family: var(--heading);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.sn-connect-box__row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.75rem 1rem;
}

.sn-connect-box__string {
    font-family: var(--mono);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--accent);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.sn-copy-btn {
    flex-shrink: 0;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    font-family: var(--heading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.4rem 0.85rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition:
        border-color var(--transition),
        color var(--transition),
        background var(--transition);
}

.sn-copy-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(57, 255, 20, 0.06);
}

.sn-copy-btn--copied {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(57, 255, 20, 0.1);
}

/* Info table */
.sn-info-table {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 2rem;
}

.sn-info-row {
    display: grid;
    grid-template-columns: 140px 1fr;
    border-bottom: 1px solid var(--border);
}

.sn-info-row:last-child {
    border-bottom: none;
}

.sn-info-row__key {
    font-family: var(--heading);
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--text-muted);
    background: var(--surface);
    padding: 0.7rem 1rem;
    display: flex;
    align-items: center;
}

.sn-info-row__val {
    font-size: 0.9rem;
    color: var(--text);
    background: var(--bg);
    padding: 0.7rem 1rem;
    display: flex;
    align-items: center;
}

/* Description */
.sn-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.sn-description p {
    margin-bottom: 0.75rem;
}

/* Link buttons */
.sn-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.sn-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    font-family: var(--heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 0.55rem 1.1rem;
    text-decoration: none;
    transition:
        border-color var(--transition),
        color var(--transition),
        background var(--transition),
        box-shadow var(--transition);
}

.sn-link-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(57, 255, 20, 0.05);
    box-shadow: 0 0 12px rgba(57, 255, 20, 0.1);
}

/* ── Tombstone / 404 ──────────────────────────────────────────────────────── */

.sn-tomb {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.sn-tomb::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(57, 255, 20, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(57, 255, 20, 0.025) 1px, transparent 1px);
    background-size: 48px 48px;
}

.sn-tomb__inner {
    position: relative;
    max-width: 480px;
}

.sn-tomb__logo {
    font-family: var(--heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 2.5rem;
    display: block;
    text-decoration: none;
}

.sn-tomb__logo span {
    color: var(--accent);
}

.sn-tomb__icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 1.5rem;
    opacity: 0.25;
}

.sn-tomb__title {
    font-size: 2rem;
    margin-bottom: 0.75rem;
}

.sn-tomb__body {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.sn-tomb__back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--heading);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent);
    text-decoration: none;
    border: 1px solid rgba(57, 255, 20, 0.3);
    border-radius: var(--radius);
    padding: 0.55rem 1.1rem;
    transition:
        background var(--transition),
        box-shadow var(--transition);
}

.sn-tomb__back:hover {
    color: var(--accent);
    background: rgba(57, 255, 20, 0.07);
    box-shadow: 0 0 16px rgba(57, 255, 20, 0.12);
}

/* Coming-soon variant — same terminal/grid shell, its own eyebrow/headline
   and (optional) countdown tiles. */
.sn-tomb--coming-soon .sn-tomb__inner {
    max-width: 560px;
}

.sn-tomb__eyebrow {
    font-family: var(--heading);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.sn-countdown {
    display: grid;
    grid-template-columns: repeat(4, minmax(60px, 1fr));
    gap: 0.75rem;
    max-width: 400px;
    margin: 0 auto 1.75rem;
}

.sn-countdown__tile {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.85rem 0.4rem;
}

.sn-countdown__value {
    display: block;
    font-family: var(--mono);
    font-variant-numeric: tabular-nums;
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--accent);
}

.sn-countdown__label {
    display: block;
    margin-top: 0.3em;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.sn-countdown__done {
    font-family: var(--heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 1.75rem;
}

@media (max-width: 480px) {
    .sn-countdown { grid-template-columns: repeat(2, minmax(60px, 1fr)); }
}

/* ── Preview banner ───────────────────────────────────────────────────────── */

.sn-preview-bar {
    background: rgba(57, 255, 20, 0.08);
    border-bottom: 1px solid rgba(57, 255, 20, 0.25);
    padding: 0.4rem 1.25rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent);
    text-align: center;
    letter-spacing: 0.05em;
}

/* ── Footer ───────────────────────────────────────────────────────────────── */

.sn-footer {
    border-top: 1px solid var(--border);
    padding: 2rem 0;
    margin-top: 2rem;
}

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

.sn-footer__brand {
    font-family: var(--heading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-dim);
}

.sn-footer__brand span {
    color: var(--accent);
}

.sn-footer__copy {
    font-size: 0.8rem;
    color: var(--text-dim);
}

/* ── Empty state ──────────────────────────────────────────────────────────── */

.sn-empty {
    text-align: center;
    padding: 4rem 1rem;
    color: var(--text-muted);
}

.sn-empty__icon {
    opacity: 0.2;
    margin: 0 auto 1.25rem;
    width: 56px;
    height: 56px;
}

.sn-empty__title {
    font-family: var(--heading);
    font-size: 1.25rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-dim);
    margin-bottom: 0.4rem;
}

.sn-empty__body {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* ── Divider ──────────────────────────────────────────────────────────────── */

.sn-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 2rem 0;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */

@media (max-width: 640px) {
    .sn-nav__link { display: none; }
    .sn-hero { padding: 3rem 0 2.5rem; }
    .sn-grid { grid-template-columns: 1fr; }
    .sn-detail__header { flex-direction: column; }
    .sn-connect-box__row { flex-direction: column; align-items: stretch; }
    .sn-copy-btn { justify-content: center; }
    .sn-info-row { grid-template-columns: 120px 1fr; }
    .sn-footer__inner { flex-direction: column; text-align: center; gap: 0.5rem; }
}