:root {
    --bg-color: #f0f0f0;
    --dot-color: #d4d4d4;
    --accent: #BFFF00;
    /* Acid Green */
    --accent-hover: #99cc00;
    --secondary: #FF00FF;
    /* Magenta for Brutal contrast */
    --black: #1a1a1a;
    --border: 3px solid var(--black);
    --shadow-depth: 8px;
    --shadow: var(--shadow-depth) var(--shadow-depth) 0px var(--black);
    --shadow-hover: 4px 4px 0px var(--black);
    --font-stack: 'Space Mono', monospace;
}

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

body {
    background-color: var(--bg-color);
    background-image: radial-gradient(var(--dot-color) 1px, transparent 1px);
    background-size: 20px 20px;
    color: var(--black);
    font-family: var(--font-stack);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: auto;
    overflow-x: hidden;
    padding: 1.5rem;
}

/* BRUTALIST SCROLLBAR */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--bg-color);
    border-left: var(--border);
}

::-webkit-scrollbar-thumb {
    background: var(--black);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

/* MARQUEE */
.marquee-container {
    width: 100%;
    overflow: hidden;
    border-bottom: var(--border);
    border-top: var(--border);
    background: var(--accent);
    margin-bottom: 2rem;
    white-space: nowrap;
    padding: 0.5rem 0;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 5;
    transform: rotate(-1deg) scale(1.02);
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
}

.marquee-content {
    display: inline-block;
    animation: marquee 20s linear infinite;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 1rem;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border: var(--border);
    box-shadow: var(--shadow);
    margin-top: 3rem;
    /* Space for marquee */
    margin-bottom: 2rem;
    background: white;
    z-index: 10;
    position: relative;
}

h1 {
    font-size: 2.5rem;
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: -2px;
    background: var(--black);
    color: white;
    padding: 0.2rem 1rem;
    transform: skew(-5deg);
}

.status-badge {
    font-size: 0.9rem;
    padding: 0.8rem 1.5rem;
    background: white;
    border: var(--border);
    font-weight: 700;
    text-transform: uppercase;
    box-shadow: 4px 4px 0px var(--black);
    transition: all 0.2s;
}

.status-badge.active {
    background: var(--secondary);
    color: white;
}

/* MAIN CONTAINER */
main {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

/* CARD */
.card {
    width: 100%;
    max-width: 650px;
    background: white;
    border: var(--border);
    box-shadow: var(--shadow);
    padding: 3rem;
    text-align: center;
    transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    width: 100%;
    height: 100%;
    border: var(--border);
    z-index: -1;
    background: var(--accent);
}

.card:hover {
    transform: translate(-4px, -4px);
    box-shadow: 12px 12px 0px var(--black);
}

.card:hover::before {
    transform: translate(8px, 8px);
}

/* DROP ZONE STATES */
.drop-zone {
    min-height: 350px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    border: 3px dashed #aaa;
    background: #fff;
    transition: all 0.2s;
    position: relative;
    padding: 2rem;
}

.drop-zone:hover {
    border-color: var(--black);
    background: #fafafa;
}

.drop-zone.active {
    background: var(--accent);
    border: var(--border);
    animation: shake 0.5s infinite;
}

@keyframes shake {
    0% {
        transform: translate(1px, 1px) rotate(0deg);
    }

    10% {
        transform: translate(-1px, -2px) rotate(-1deg);
    }

    20% {
        transform: translate(-3px, 0px) rotate(1deg);
    }

    30% {
        transform: translate(3px, 2px) rotate(0deg);
    }

    40% {
        transform: translate(1px, -1px) rotate(1deg);
    }

    50% {
        transform: translate(-1px, 2px) rotate(-1deg);
    }

    60% {
        transform: translate(-3px, 1px) rotate(0deg);
    }

    70% {
        transform: translate(3px, 1px) rotate(-1deg);
    }

    80% {
        transform: translate(-1px, -1px) rotate(1deg);
    }

    90% {
        transform: translate(1px, 2px) rotate(0deg);
    }

    100% {
        transform: translate(1px, -2px) rotate(-1deg);
    }
}

.drop-zone h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
    background: var(--black);
    color: white;
    display: inline-block;
    padding: 0.2rem 0.5rem;
    transform: rotate(-1deg);
}

.drop-zone p {
    font-size: 1rem;
    margin-top: 1rem;
    line-height: 1.6;
    max-width: 80%;
}

.drop-zone .big-icon {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    filter: drop-shadow(4px 4px 0px rgba(0, 0, 0, 0.2));
    transition: transform 0.2s;
}

.drop-zone:hover .big-icon {
    transform: scale(1.1) rotate(5deg);
}

/* PROGRESS BAR */
.progress-container {
    width: 100%;
    height: 50px;
    /* Thicker */
    border: var(--border);
    background: white;
    margin-top: 2.5rem;
    position: relative;
    display: none;
    box-shadow: 4px 4px 0px var(--black);
}

.progress-bar {
    height: 100%;
    background: repeating-linear-gradient(45deg,
            var(--accent),
            var(--accent) 10px,
            var(--accent-hover) 10px,
            var(--accent-hover) 20px);
    width: 0%;
    transition: width 0.1s linear;
    border-right: var(--border);
}

.progress-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-weight: 700;
    font-size: 1.2rem;
    z-index: 2;
    background: white;
    padding: 0.2rem 0.5rem;
    border: 2px solid black;
    box-shadow: 2px 2px 0px black;
}

/* FOOTER INFO */
.room-info {
    margin-top: 3rem;
    font-size: 0.9rem;
    background: white;
    color: black;
    padding: 1rem 2rem;
    cursor: pointer;
    border: var(--border);
    box-shadow: var(--shadow);
    font-weight: 700;
    transition: transform 0.1s;
}

.room-info:hover {
    background: var(--black);
    color: var(--accent);
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0px var(--accent);
}

.room-info:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--accent);
}

.room-info span {
    border-bottom: 2px solid var(--black);
}

/* UTILS */
.hidden {
    display: none !important;
}

.blink {
    animation: blink 0.5s step-end infinite alternate;
}

@keyframes blink {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0;
    }
}

/* Mobile Adjustments */
@media (max-width: 600px) {
    h1 {
        font-size: 1.8rem;
    }

    .card {
        padding: 1.5rem;
    }

    .marquee-container {
        font-size: 0.8rem;
    }

    body {
        padding: 1rem;
    }

    header {
        margin-top: 2.5rem;
        flex-direction: column;
        gap: 1rem;
    }
}

.footer-controls {
    margin-top: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 750px;
    padding: 0 1rem;
}

.footer-spacer,
.role-container {
    flex: 1;
    display: flex;
}

.role-container {
    justify-content: flex-start;
    padding-left: 1.5rem;
}

.refresh-btn {
    margin-top: 0 !important;
    flex: 0 0 auto;
}

.role-indicator {
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.8rem;
    background: var(--black);
    color: white;
    padding: 0.3rem 0.6rem;
    transform: rotate(-2deg);
    box-shadow: 3px 3px 0 var(--secondary);
    letter-spacing: 1px;
    white-space: nowrap;
}

@media (max-width: 600px) {
    .footer-controls {
        flex-direction: column;
        gap: 1rem;
    }

    .footer-spacer {
        display: none;
    }

    .role-container {
        padding-left: 0;
        justify-content: center;
    }
}

.connection-layout {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
    width: 100%;
    max-width: 750px;
    place-items: center;
    justify-content: center;
}

/* Override place-items for children to stretch */
.room-info,
.manual-join {
    width: 100%;
}

.room-info,
.manual-join {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 0 !important;
    background: white;
    border: var(--border);
    box-shadow: var(--shadow);
    transition: transform 0.1s;
    font-size: 1rem;
}

.room-info:hover,
.manual-join:hover {
    transform: translate(-3px, -3px);
    box-shadow: 10px 10px 0px var(--black);
}

/* Fix nested element styles */
.manual-join {
    padding: 0;
}

.manual-join input {
    border: none;
    padding: 0 1rem;
    font-family: var(--font-stack);
    font-size: 1rem;
    width: 100%;
    height: 100%;
    /* Fill container */
    text-transform: uppercase;
    outline: none;
    background: transparent;
}

.manual-join button {
    border: none;
    border-left: var(--border);
    background: var(--accent);
    padding: 0 1.5rem;
    height: 100%;
    /* Fill container */
    font-weight: bold;
    cursor: pointer;
    font-family: var(--font-stack);
    font-size: 1rem;
    transition: all 0.2s;
}

.manual-join button:hover {
    background: var(--black);
    color: var(--accent);
}

/* File List Styles */
.file-list {
    width: 100%;
    margin-top: 1rem;
    max-height: 200px;
    overflow-y: auto;
    border: 2px solid #ddd;
    text-align: left;
}

.file-item {
    padding: 0.8rem;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fff;
    transition: background 0.2s;
}

.file-item:hover {
    background: #f0f0f0;
}

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

.file-info {
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 0.9rem;
    font-family: var(--font-stack);
}

.file-actions button {
    margin-left: 0.5rem;
    padding: 0.3rem 0.6rem;
    cursor: pointer;
    border: 2px solid black;
    font-weight: bold;
    font-size: 0.8rem;
    background: white;
    box-shadow: 2px 2px 0px black;
}

.file-actions button:hover {
    background: var(--accent);
    transform: translate(-1px, -1px);
    box-shadow: 3px 3px 0px black;
}

/* Action Buttons */
.action-btn {
    padding: 0.8rem 1.5rem;
    border: var(--border);
    background: white;
    font-family: var(--font-stack);
    font-weight: bold;
    cursor: pointer;
    box-shadow: 4px 4px 0px var(--black);
    transition: all 0.1s;
    text-transform: uppercase;
}

.action-btn.primary {
    background: var(--accent);
}

.action-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--black);
}

.action-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--black);
}

/* Button Style Injection */
.refresh-btn {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: white;
    border: var(--border);
    font-family: var(--font-stack);
    font-weight: bold;
    cursor: pointer;
    box-shadow: 4px 4px 0px var(--black);
    transition: all 0.1s;
    font-size: 0.9rem;
}

.refresh-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--black);
    background: var(--secondary);
    color: white;
}

.refresh-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--black);
}

/* HELP ICON */
.help-wrapper {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1rem;
    pointer-events: none;
    /* Let clicks pass through wrapper areas */
}

.help-btn {
    width: 50px;
    height: 50px;
    background: var(--secondary);
    border: var(--border);
    box-shadow: 4px 4px 0px var(--black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    color: white;
    pointer-events: auto;
}

.help-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px var(--black);
}

.help-btn:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0px var(--black);
}

.help-tooltip {
    background: white;
    border: var(--border);
    box-shadow: 6px 6px 0px var(--black);
    padding: 1rem;
    width: 380px;
    font-size: 0.75rem;
    line-height: 1.4;
    font-weight: bold;
    text-transform: uppercase;
    display: none;
    pointer-events: auto;
    text-align: right;
}

.help-tooltip hr {
    border: 0;
    border-bottom: 2px solid black;
    margin: 0.5rem 0;
}

.help-tooltip.visible {
    display: block;
}

@media (max-width: 600px) {
    .help-wrapper {
        bottom: 1rem;
        right: 1rem;
    }

    .help-tooltip {
        width: 300px;
    }
}