:root {
    --bg: #141414;
    --surface: #1c1c1c;
    --surface2: #242424;
    --border: #2e2e2e;
    --text: #e8e4de;
    --muted: #6b6760;
    --accent: #e8632a;
    --accent-dim: rgba(232, 99, 42, 0.12);
    --green: #4caf7d;
    --gold: #f0b429;
    --gold-dim: rgba(240, 180, 41, 0.1);
    --blue: #4a9eff;
    --blue-dim: rgba(74, 158, 255, 0.1);
}

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

html {
    height: 100%;
    font-size: 62.5%; /* 1rem = 10px */
}

body {
    height: 100%;
    overflow: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: "DM Sans", sans-serif;
    font-size: 1.5rem; /* 15px */
    line-height: 1.6;
}

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

#taskbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 4.8rem;
    background: #0e0e0e;
    border-bottom: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    flex-shrink: 0;
}

.taskbar-left {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.logo {
    font-family: "DM Mono", monospace;
    font-size: 1.35rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--text);
    white-space: nowrap;
}

.logo .dot {
    color: var(--accent);
}

.workspaces {
    display: flex;
    align-items: center;
    gap: 2px;
    background: var(--surface);
    border-radius: 6px;
    padding: 3px;
}

.ws-btn {
    font-family: "DM Mono", monospace;
    font-size: 1.15rem;
    padding: 0.4rem 1.1rem;
    border-radius: 4px;
    border: none;
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition:
        background 0.15s,
        color 0.15s;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.ws-btn .ws-num {
    font-size: 1rem;
    opacity: 0.5;
}

.ws-btn:hover {
    background: var(--surface2);
    color: var(--text);
}

.ws-btn.active {
    background: var(--surface2);
    color: var(--text);
}

.ws-btn.active .ws-num {
    color: var(--accent);
    opacity: 1;
}

.taskbar-right {
    display: flex;
    align-items: center;
    gap: 1.6rem;
}

.online-badge {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.15rem;
    color: var(--muted);
    font-family: "DM Mono", monospace;
}

.online-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
    animation: blink 2.5s ease-in-out infinite;
}

@keyframes blink {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

.btn {
    font-family: "DM Sans", sans-serif;
    font-size: 1.25rem;
    font-weight: 500;
    padding: 0.6rem 1.6rem;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    transition: opacity 0.15s;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    opacity: 0.85;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

#desktop {
    position: fixed;
    top: 4.8rem;
    bottom: 0;
    left: 0;
    width: 300vw;
    display: flex;
    transition: transform 0.38s cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
}

.screen {
    width: 100vw;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    flex-shrink: 0;
    scrollbar-width: none; /* firefox fix for scrollbar moving with desktop */
}

.screen::-webkit-scrollbar {
    display: none; /* hide scrollbar */
}

/* main screen :3 */
.screen-inner {
    max-width: 1060px;
    margin: 0 auto;
    padding: 3.2rem 2.4rem 4.8rem;
}

.layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 2.4rem;
    align-items: start;
}

.section-label {
    font-family: "DM Mono", monospace;
    font-size: 1.05rem;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 1.45rem;
}

.hero {
    margin-bottom: 3.2rem;
}

.hero-eyebrow {
    font-family: "DM Mono", monospace;
    font-size: 1.1rem;
    color: var(--muted);
    margin-bottom: 1.2rem;
    display: flex;
    gap: 0.8rem;
}

.hero-eyebrow .slash {
    color: var(--accent);
}

h1 {
    font-size: clamp(2.55rem, 3.5vw, 3.85rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 1.2rem;
}

h1 .highlight {
    color: var(--accent);
}

.hero-sub {
    font-size: 1.45rem;
    color: var(--muted);
    line-height: 1.75;
    max-width: 520px;
    margin-bottom: 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-secondary {
    font-family: "DM Sans", sans-serif;
    font-size: 1.25rem;
    font-weight: 500;
    padding: 0.6rem 1.6rem;
    border-radius: 5px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--muted);
    cursor: pointer;
    transition:
        border-color 0.15s,
        color 0.15s;
    text-decoration: none;
    display: inline-block;
}

.btn-secondary:hover {
    border-color: #444;
    color: var(--text);
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.event {
    background: var(--surface);
    border-radius: 7px;
    padding: 1.45rem 1.75rem;
    display: grid;
    grid-template-columns: 48px 1fr auto;
    gap: 1.45rem;
    align-items: center;
    transition: background 0.15s;
    cursor: pointer;
}

.event:hover {
    background: var(--surface2);
}

.event-day {
    text-align: center;
    background: var(--surface2);
    border-radius: 5px;
    padding: 0.55rem 0.3rem;
}

.event-day .dd {
    font-weight: 600;
    font-size: 1.6rem;
    line-height: 1;
    display: block;
}

.event-day .mo {
    font-size: 1rem;
    font-family: "DM Mono", monospace;
    color: var(--muted);
    text-transform: uppercase;
}

.event-title {
    font-weight: 500;
    font-size: 1.4rem;
    margin-bottom: 0.25rem;
}

.event-meta {
    font-size: 1.15rem;
    color: var(--muted);
}

.event-tag {
    font-size: 1rem;
    font-family: "DM Mono", monospace;
    padding: 0.15rem 0.7rem;
    border-radius: 4px;
    background: var(--accent-dim);
    color: var(--accent);
    white-space: nowrap;
}

.recap-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
}

.recap-card {
    background: var(--surface);
    border-radius: 6px;
    padding: 1.3rem 1.45rem;
    transition: background 0.15s;
    cursor: pointer;
}

.recap-card:hover {
    background: var(--surface2);
}

.recap-title {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.recap-meta {
    font-size: 1.1rem;
    color: var(--muted);
    font-family: "DM Mono", monospace;
}

.feed {
    display: flex;
    flex-direction: column;
}

.feed-item {
    display: flex;
    gap: 1.3rem;
    padding: 1.3rem 0;
    border-bottom: 1px solid var(--border);
    align-items: flex-start;
}

.feed-item:last-child {
    border-bottom: none;
}

.feed-avatar {
    width: 2.8rem;
    height: 2.8rem;
    border-radius: 50%;
    background: var(--surface2);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "DM Mono", monospace;
    font-size: 1rem;
    color: var(--muted);
}

.feed-handle {
    font-size: 1.25rem;
    font-weight: 500;
}

.feed-handle .at {
    color: var(--accent);
}

.feed-text {
    font-size: 1.25rem;
    color: var(--muted);
    margin-left: 0.4rem;
}

.feed-time {
    font-size: 1.05rem;
    font-family: "DM Mono", monospace;
    color: var(--border);
    margin-top: 0.25rem;
}

.block {
    background: var(--surface);
    border-radius: 8px;
    padding: 1.9rem;
    margin-bottom: 1.2rem;
}

.block h3 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.block p {
    font-size: 1.25rem;
    color: var(--muted);
    line-height: 1.7;
}

.count-big {
    font-size: 2.9rem;
    font-weight: 600;
    letter-spacing: -0.03em;
    line-height: 1;
    margin-bottom: 0.3rem;
}

.count-label {
    font-size: 1.2rem;
    color: var(--muted);
    margin-bottom: 1.6rem;
}

.member-faces {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.face {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--surface2);
    border: 2px solid var(--bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-family: "DM Mono", monospace;
    color: var(--muted);
}

.face.more {
    background: var(--border);
    font-size: 0.9rem;
}

.topic-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-top: 0.5rem;
}

.topic-tag {
    font-size: 1.1rem;
    padding: 0.3rem 0.9rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    color: var(--muted);
    cursor: default;
    transition:
        border-color 0.15s,
        color 0.15s;
}

.topic-tag:hover {
    border-color: #444;
    color: var(--text);
}

.join-block {
    background: var(--accent-dim);
    border: 1px solid rgba(232, 99, 42, 0.2);
    border-radius: 8px;
    padding: 1.9rem;
}

.join-block h3 {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 0.55rem;
}

.join-block p {
    font-size: 1.2rem;
    color: var(--muted);
    margin-bottom: 1.45rem;
    line-height: 1.6;
}

.join-input-row {
    display: flex;
    gap: 0.55rem;
}

.join-input {
    flex: 1;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 5px;
    padding: 0.65rem 1.1rem;
    font-family: "DM Sans", sans-serif;
    font-size: 1.2rem;
    color: var(--text);
    outline: none;
    transition: border-color 0.15s;
    min-width: 0;
}

.join-input::placeholder {
    color: var(--muted);
}

.join-input:focus {
    border-color: var(--accent);
}

/* gap between sections in main column */
.gap {
    margin-top: 2.8rem;
}

/* screen 2 :D */
.screen2-inner {
    max-width: 1060px;
    margin: 0 auto;
    padding: 3.2rem 2.4rem 4.8rem;
}

.screen2-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.4rem;
    align-items: start;
}

.ach-header {
    margin-bottom: 2rem;
}

.ach-header h2 {
    font-size: 1.85rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.ach-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.ach-item {
    background: var(--surface);
    border-radius: 7px;
    padding: 1.6rem 1.75rem;
    display: flex;
    gap: 1.6rem;
    align-items: flex-start;
    transition: background 0.15s;
}

.ach-item:hover {
    background: var(--surface2);
}

.ach-icon {
    width: 3.6rem;
    height: 3.6rem;
    border-radius: 8px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
}

.ach-icon.gold {
    background: var(--gold-dim);
}
.ach-icon.blue {
    background: var(--blue-dim);
}
.ach-icon.green {
    background: rgba(76, 175, 125, 0.1);
}
.ach-icon.orange {
    background: var(--accent-dim);
}

.ach-name {
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.ach-desc {
    font-size: 1.2rem;
    color: var(--muted);
    line-height: 1.55;
}

.ach-date {
    font-family: "DM Mono", monospace;
    font-size: 1rem;
    color: var(--border);
    margin-top: 0.4rem;
}

.ctf-header {
    margin-bottom: 2rem;
}

.ctf-header h2 {
    font-size: 1.85rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.ctf-list {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin-bottom: 2.4rem;
}

.ctf-item {
    background: var(--surface);
    border-radius: 7px;
    padding: 1.3rem 1.75rem;
    display: grid;
    grid-template-columns: 2.8rem 1fr auto;
    gap: 1.2rem;
    align-items: center;
    transition: background 0.15s;
}

.ctf-item:hover {
    background: var(--surface2);
}

.ctf-place {
    font-family: "DM Mono", monospace;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--muted);
}

.ctf-place.p1 {
    color: var(--gold);
}
.ctf-place.p2 {
    color: #b0b0b0;
}
.ctf-place.p3 {
    color: #c87533;
}

.ctf-name {
    font-size: 1.35rem;
    font-weight: 500;
}

.ctf-comp {
    font-size: 1.1rem;
    color: var(--muted);
}

.ctf-pts {
    font-family: "DM Mono", monospace;
    font-size: 1.15rem;
    color: var(--muted);
}

.sponsors-section {
    grid-column: 1 / -1;
    margin-top: 0.8rem;
}

.sponsors-header {
    margin-bottom: 2rem;
}

.sponsors-header h2 {
    font-size: 1.85rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.sponsors-header p {
    font-size: 1.3rem;
    color: var(--muted);
}

.sponsors-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
    margin-bottom: 2rem;
}

.sponsor-card {
    background: var(--surface);
    border-radius: 8px;
    padding: 2rem 1.6rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    transition: background 0.15s;
    cursor: pointer;
    text-align: center;
}

.sponsor-card:hover {
    background: var(--surface2);
}

.sponsor-logo {
    width: 4.4rem;
    height: 4.4rem;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "DM Mono", monospace;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text);
}

.sponsor-name {
    font-size: 1.3rem;
    font-weight: 500;
}

.sponsor-tier {
    font-size: 1rem;
    font-family: "DM Mono", monospace;
    color: var(--muted);
}

.sponsor-cta {
    background: var(--surface);
    border-radius: 8px;
    padding: 1.9rem 2.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.6rem;
}

.sponsor-cta-text h4 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.sponsor-cta-text p {
    font-size: 1.2rem;
    color: var(--muted);
}

.section-gap {
    margin-top: 3.2rem;
}

.screen-footer {
    border-top: 1px solid var(--border);
    padding: 2rem 2.4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1060px;
    margin: 0 auto;
}

.footer-left {
    font-family: "DM Mono", monospace;
    font-size: 1.1rem;
    color: var(--muted);
}

.footer-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.footer-links a {
    font-size: 1.2rem;
    color: var(--muted);
    transition: color 0.15s;
}

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

/* responsive */
@media (max-width: 720px) {
    #taskbar {
        padding: 0 0.75rem;
    }

    .btn-primary.taskbar-join {
        font-size: 1.1rem;
        padding: 0.4rem 0.7rem;
    }

    .layout,
    .screen2-grid {
        grid-template-columns: 1fr;
    }

    .sponsors-grid {
        grid-template-columns: 1fr 1fr;
    }

    .ws-btn span:not(.ws-num) {
        display: none;
    }

    .recap-grid {
        grid-template-columns: 1fr;
    }

    .screen-footer {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 0.75rem;
    }
}

.screen--lazy {
    content-visibility: auto;
}

.skeleton-event {
    pointer-events: none;
}

.skeleton-block {
    background: var(--surface2);
    border-radius: 4px;
    animation: shimmer 1.4s ease-in-out infinite;
}

.skeleton-block--day {
    height: 48px;
}
.skeleton-block--title {
    height: 14px;
    width: 60%;
    margin-bottom: 6px;
}
.skeleton-block--meta {
    height: 11px;
    width: 40%;
}

.skeleton-lines {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

@keyframes shimmer {
    0%,
    100% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
}

.btn-full {
    width: 100%;
    text-align: center;
}
.btn-nowrap {
    white-space: nowrap;
}

.block--gap-sm {
    margin-top: 0.75rem;
}

.section-label--tight {
    margin-bottom: 0.6rem;
}

.sponsor-logo--bhis {
    background: #1a2535;
    color: #4a9eff;
}
.sponsor-logo--empty {
    background: #1f1f1f;
    color: #555;
}
.sponsor-card--empty {
    opacity: 0.4;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.stat-num {
    font-size: 1.2rem;
    font-weight: 600;
    display: block;
    letter-spacing: -0.02em;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--muted);
    font-family: "DM Mono", monospace;
}