:root {
    --background: #03040b;
    --panel: rgba(10, 15, 30, 0.88);
    --blue: #42c8ff;
    --blue-light: #8be4ff;
    --purple: #826bff;
    --text: #edf7ff;
    --muted: #8495aa;
    --border: rgba(80, 180, 255, 0.22);
    --glow: 0 0 25px rgba(45, 175, 255, 0.25);
    --client-bar-height: 64px;
    --green: #58ffa8;
    --red: #ff6b7d;
    --yellow: #ffd76a;
}

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

html,
body {
    width: 100%;
    min-height: 100%;
    background: var(--background);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
}

body {
    min-height: 100vh;
}

/* GENERAL */

button {
    font-family: 'Orbitron', sans-serif;
    cursor: pointer;
    color: var(--text);
    border: 1px solid var(--border);
    transition: 0.25s ease;
}

button:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

[hidden] {
    display: none !important;
}

/* ========================= */
/* CLIENT BAR                */
/* ========================= */

#clientBar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 40;
    height: var(--client-bar-height);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 0 18px;
    background: rgba(5, 9, 20, 0.92);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(14px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
    transition: transform 0.35s ease, opacity 0.35s ease;
}

#clientBar.client-hidden {
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
}

.client-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.client-logo {
    width: 38px;
    height: 38px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1268a0, #3858a8);
    border: 1px solid rgba(115, 220, 255, 0.65);
    border-radius: 9px;
    color: #eaf8ff;
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    font-weight: 800;
    box-shadow: var(--glow);
}

.client-brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.client-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 4px;
    color: #eaf8ff;
    text-shadow: 0 0 12px rgba(66, 200, 255, 0.55);
}

.client-sub {
    font-family: 'Orbitron', sans-serif;
    font-size: 8px;
    letter-spacing: 2px;
    color: var(--muted);
}

.client-server {
    display: flex;
    align-items: center;
    gap: 14px;
}

.server-panel {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 14px;
    background: rgba(8, 16, 32, 0.85);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.server-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.server-label {
    font-family: 'Orbitron', sans-serif;
    font-size: 8px;
    letter-spacing: 1.5px;
    color: var(--muted);
}

#serverStatus {
    font-family: 'Orbitron', sans-serif;
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--yellow);
}

#serverPing {
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    letter-spacing: 1px;
    color: var(--blue-light);
    border-left: 1px solid var(--border);
    padding-left: 10px;
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    flex-shrink: 0;
}

.status-dot.connecting {
    background: var(--yellow);
    box-shadow: 0 0 10px var(--yellow);
    animation: dotPulse 1s ease-in-out infinite;
}

.status-dot.online {
    background: var(--green);
    box-shadow: 0 0 12px rgba(88, 255, 168, 0.9);
}

.status-dot.offline {
    background: var(--red);
    box-shadow: 0 0 10px rgba(255, 107, 125, 0.8);
}

@keyframes dotPulse {
    0%, 100% { opacity: 0.35; }
    50% { opacity: 1; }
}

.explorer-panel {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    padding: 7px 14px;
    background: rgba(8, 16, 32, 0.85);
    border: 1px solid var(--border);
    border-radius: 6px;
}

#explorerCount {
    font-family: 'Orbitron', sans-serif;
    font-size: 13px;
    font-weight: 700;
    color: #f7d875;
}

/* ========================= */
/* CONNECT OVERLAY           */
/* ========================= */

.client-overlay {
    z-index: 60;
    background: rgba(2, 4, 10, 0.98);
}

.client-overlay .overlay-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.client-overlay h2 {
    color: #eaf8ff;
    text-shadow: 0 0 10px rgba(66, 200, 255, 0.8), 0 0 35px rgba(66, 200, 255, 0.4);
}

.connect-spinner {
    width: 44px;
    height: 44px;
    margin: 18px auto;
    border-radius: 50%;
    border: 3px solid rgba(110, 210, 255, 0.18);
    border-top-color: #64e6ff;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.client-overlay .menu-button {
    min-width: 240px;
    margin-top: 4px;
}

.client-overlay .menu-button + .menu-button {
    border-color: rgba(255, 156, 156, 0.35);
}

/* MENU */

.menu {
    position: fixed;
    inset: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow-y: auto;
    padding: calc(24px + var(--client-bar-height)) 20px 0;
    background:
        radial-gradient(ellipse at 50% 40%, rgba(22, 75, 130, 0.2), transparent 48%),
        radial-gradient(ellipse at 50% 100%, rgba(35, 30, 100, 0.13), transparent 55%),
        #03040b;
}

.menu-content {
    width: 100%;
    max-width: 520px;
    margin: auto 0;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 22px;
}

.game-logo h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(48px, 10vw, 88px);
    font-weight: 800;
    letter-spacing: 12px;
    color: #eaf8ff;
    text-shadow:
        0 0 10px rgba(66, 200, 255, 0.8),
        0 0 35px rgba(66, 200, 255, 0.4);
}

.game-logo p {
    margin-top: 8px;
    color: var(--blue);
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    letter-spacing: 5px;
}

.menu-subtitle {
    margin-top: 28px;
    color: #a6b8ca;
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    letter-spacing: 3px;
}

.objective {
    margin-top: 12px;
    color: var(--blue-light);
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    letter-spacing: 3px;
}

.menu-footer {
    margin-top: 38px;
    max-width: 340px;
    color: #65768c;
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    line-height: 1.8;
    letter-spacing: 2px;
}

/* CLIENT NOTE (menu) */

.client-note {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    max-width: 430px;
    padding: 12px 16px;
    background: rgba(12, 30, 24, 0.55);
    border: 1px solid rgba(88, 255, 168, 0.25);
    border-radius: 6px;
    text-align: left;
}

.client-note .client-dot {
    width: 8px;
    height: 8px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px rgba(88, 255, 168, 0.9);
}

.client-note span:last-child {
    color: #a8c7b4;
    font-size: 11px;
    line-height: 1.6;
}

/* AUTH */

.auth-area {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.auth-steps {
    display: flex;
    align-items: center;
    gap: 10px;
}

.auth-step {
    padding: 6px 12px;
    background: rgba(12, 23, 43, 0.7);
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--muted);
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    letter-spacing: 2px;
    transition: 0.25s ease;
}

.auth-step.active {
    color: var(--blue-light);
    border-color: rgba(110, 210, 255, 0.55);
    box-shadow: var(--glow);
}

.auth-step.done {
    color: var(--green);
    border-color: rgba(88, 255, 168, 0.4);
}

.auth-arrow {
    color: var(--muted);
    font-family: 'Orbitron', sans-serif;
    font-size: 10px;
}

.menu-message {
    min-height: 18px;
    color: #ff9c9c;
    font-size: 12px;
    text-align: center;
}

.auth-note {
    padding: 9px 14px;
    background: rgba(16, 14, 34, 0.5);
    border: 1px solid rgba(130, 107, 255, 0.28);
    border-radius: 6px;
    color: #9d95c9;
    font-family: 'Orbitron', sans-serif;
    font-size: 8px;
    letter-spacing: 1.5px;
    line-height: 1.9;
    text-align: center;
}

.velora-button {
    border-color: rgba(88, 255, 168, 0.45) !important;
    background: rgba(14, 38, 26, 0.65) !important;
}

.velora-button:hover {
    border-color: var(--green) !important;
    box-shadow: 0 0 25px rgba(88, 255, 168, 0.25) !important;
}

/* ========================= */
/* MODS                      */
/* ========================= */

.mods-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.mods-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}

.mods-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 3px;
    color: #8fdfff;
}

.mods-hint {
    font-family: 'Orbitron', sans-serif;
    font-size: 8px;
    letter-spacing: 1.5px;
    line-height: 1.8;
    color: var(--muted);
    text-align: center;
    max-width: 420px;
}

.mods-upload {
    text-align: center;
}

.mods-list {
    width: 100%;
    max-height: 340px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 2px;
}

.mods-empty {
    padding: 14px;
    text-align: center;
    color: var(--muted);
    font-family: 'Orbitron', sans-serif;
    font-size: 8px;
    letter-spacing: 1.5px;
    line-height: 1.9;
    border: 1px dashed rgba(80, 180, 255, 0.25);
    border-radius: 6px;
}

.mod-row {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(12, 23, 43, 0.75);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-align: left;
    transition: border-color 0.25s ease;
}

.mod-row.enabled {
    border-color: rgba(88, 255, 168, 0.4);
}

.mod-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

.mod-id {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.mod-id input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #58ffa8;
    cursor: pointer;
}

.mod-name {
    font-family: 'Orbitron', sans-serif;
    font-size: 11px;
    letter-spacing: 1.5px;
    color: #bfeaff;
}

.mod-version {
    font-family: 'Orbitron', sans-serif;
    font-size: 8px;
    color: var(--muted);
}

.mod-delete {
    flex-shrink: 0;
    padding: 4px 10px;
    background: rgba(60, 15, 25, 0.6);
    border: 1px solid rgba(255, 107, 125, 0.4);
    border-radius: 4px;
    color: #ffb3bd;
    font-size: 10px;
}

.mod-delete:hover {
    border-color: var(--red);
    background: rgba(90, 20, 32, 0.7);
}

.mod-desc {
    color: var(--muted);
    font-size: 11px;
    line-height: 1.5;
}

.mod-settings {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.mod-setting {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    background: rgba(8, 16, 32, 0.8);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: 'Orbitron', sans-serif;
    font-size: 8px;
    letter-spacing: 1.5px;
    color: #9fd4f5;
}

.mod-setting input[type="number"],
.mod-setting select {
    width: 84px;
    padding: 4px 6px;
    background: rgba(4, 10, 22, 0.9);
    border: 1px solid rgba(80, 180, 255, 0.3);
    border-radius: 3px;
    color: var(--text);
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    outline: none;
}

.mod-setting input[type="checkbox"] {
    width: 14px;
    height: 14px;
    accent-color: #42c8ff;
    cursor: pointer;
}

.mod-action-btn {
    min-width: 0;
    padding: 8px 14px;
    font-size: 9px;
}

/* LOGGED IN AREA */

#loggedInArea {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.account-card {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 14px 16px;
    background: rgba(12, 23, 43, 0.55);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.velora-card {
    background: rgba(10, 32, 22, 0.55);
    border-color: rgba(88, 255, 168, 0.3);
}

.account-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    letter-spacing: 3px;
    color: var(--blue-light);
}

.velora-title {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--green);
    text-shadow: 0 0 10px rgba(88, 255, 168, 0.4);
}

.link-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px rgba(88, 255, 168, 0.9);
    animation: dotPulse 1.6s ease-in-out infinite;
}

#playerName {
    font-family: 'Orbitron', sans-serif;
    font-size: 13px;
    letter-spacing: 2px;
    color: #bfeaff;
}

#playerEmail {
    color: var(--muted);
    font-size: 12px;
}

#veloraName {
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 1px;
    color: #b9e6c8;
}

/* BUTTONS */

.main-button {
    width: min(100%, 310px);
    min-height: 58px;
    padding: 16px 24px;
    margin-top: 8px;
    background: linear-gradient(110deg, #1268a0, #3858a8);
    border: 1px solid rgba(115, 220, 255, 0.65);
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    box-shadow: var(--glow);
}

.main-button:hover {
    transform: translateY(-3px);
    background: linear-gradient(110deg, #168ac5, #536ed0);
    box-shadow: 0 0 35px rgba(45, 175, 255, 0.45);
}

.main-button:disabled:hover {
    transform: none;
    background: linear-gradient(110deg, #1268a0, #3858a8);
    box-shadow: var(--glow);
}

.menu-button {
    min-width: 190px;
    padding: 12px 18px;
    background: rgba(15, 30, 55, 0.65);
    border-radius: 4px;
    font-size: 10px;
    letter-spacing: 2px;
}

.menu-button:hover {
    border-color: var(--blue);
    background: rgba(35, 85, 130, 0.35);
    box-shadow: var(--glow);
}

/* GAME */

#gameUI {
    position: fixed;
    inset: 0;
    z-index: 2;
    background: #000;
    overflow: hidden;
}

#game {
    display: block;
    width: 100%;
    height: 100%;
    background: #000;
    image-rendering: auto;
}

/* HUD */

.hud {
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    z-index: 3;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    pointer-events: none;
    gap: 12px;
}

.hud-left,
.hud-right {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.hud-right {
    width: 180px;
}

.hud-panel {
    min-width: 125px;
    padding: 12px 15px;
    display: flex;
    flex-direction: column;
    gap: 7px;
    background: rgba(4, 10, 22, 0.82);
    border: 1px solid var(--border);
    border-radius: 4px;
    backdrop-filter: blur(12px);
    box-shadow: 0 0 18px rgba(0, 0, 0, 0.35);
    color: white;
    font-family: 'Orbitron', sans-serif;
    font-size: 13px;
}

.hud-label {
    color: var(--muted);
    font-size: 9px;
    letter-spacing: 2px;
}

/* HEALTH AND ENERGY */

.bar {
    width: 100%;
    height: 7px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.bar-fill {
    width: 100%;
    height: 100%;
    border-radius: 10px;
    transition: width 0.2s ease;
}

.health-fill {
    background: linear-gradient(90deg, #e44768, #ff718b);
    box-shadow: 0 0 10px rgba(255, 70, 100, 0.5);
}

.energy-fill {
    background: linear-gradient(90deg, #258bdc, #62ddff);
    box-shadow: 0 0 10px rgba(60, 180, 255, 0.5);
}

/* GAME MESSAGE */

.game-message {
    position: absolute;
    left: 50%;
    bottom: 65px;
    transform: translateX(-50%);
    z-index: 4;
    color: var(--blue-light);
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 2px;
    text-align: center;
    text-shadow: 0 0 15px rgba(60, 190, 255, 0.7);
    pointer-events: none;
}

#hint {
    bottom: 25px;
    color: var(--muted);
    font-size: 10px;
}

#message {
    bottom: 75px;
}

/* LEADERBOARD */

.leaderboard {
    position: relative;
    z-index: 1;
    width: 100%;
    flex-shrink: 0;
    min-height: 350px;
    padding: 70px 20px;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(24, 65, 120, 0.16), transparent 65%),
        #03040b;
    text-align: center;
}

.leaderboard h2 {
    color: var(--blue-light);
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(20px, 4vw, 30px);
    letter-spacing: 4px;
}

.leaderboard > p {
    margin-top: 12px;
    color: var(--muted);
    font-family: 'Orbitron', sans-serif;
    font-size: 10px;
    letter-spacing: 3px;
}

#playersList {
    width: 100%;
    max-width: 600px;
    margin: 35px auto 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: var(--muted);
    font-size: 13px;
}

.leaderboard-loading {
    color: var(--muted);
    font-size: 13px;
}

/* LEADERBOARD ROWS */

.leaderboard-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    padding: 15px 18px;
    background: rgba(12, 23, 43, 0.75);
    border: 1px solid var(--border);
    border-radius: 5px;
    text-align: left;
}

.leaderboard-row.is-you {
    border-color: var(--blue);
    box-shadow: var(--glow);
}

.leaderboard-player {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.leaderboard-rank {
    color: var(--blue);
    font-family: 'Orbitron', sans-serif;
    font-size: 13px;
}

.leaderboard-name {
    overflow: hidden;
    color: var(--text);
    font-size: 13px;
    font-weight: 600;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.leaderboard-coins {
    flex-shrink: 0;
    color: #f7d875;
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
}

/* CLIENT FOOTER */

.client-footer {
    position: relative;
    z-index: 1;
    width: 100%;
    padding: 50px 20px 60px;
    text-align: center;
}

.client-footer h3 {
    color: #b9d9ec;
    font-family: 'Orbitron', sans-serif;
    font-size: 12px;
    letter-spacing: 4px;
}

.client-footer ul {
    max-width: 520px;
    margin: 18px auto 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    color: var(--muted);
    font-size: 12px;
}

.client-footer .client-footer-note {
    margin-top: 26px;
    color: #4d5c6e;
    font-family: 'Orbitron', sans-serif;
    font-size: 8px;
    letter-spacing: 2px;
}

/* OVERLAYS */

.overlay {
    position: fixed;
    inset: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(12px);
}

.overlay-content {
    width: 100%;
    max-width: 480px;
    padding: 40px 25px;
    background: rgba(8, 16, 33, 0.95);
    border: 1px solid var(--border);
    border-radius: 6px;
    text-align: center;
    box-shadow: var(--glow);
}

.overlay-content h2 {
    color: var(--blue-light);
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(22px, 5vw, 32px);
    letter-spacing: 3px;
}

.overlay-content p {
    margin: 22px 0;
    color: #a8b8ca;
    font-size: 14px;
    line-height: 1.7;
}

/* RESPONSIVE */

@media (max-width: 780px) {

    .explorer-panel {
        display: none;
    }
}

@media (max-width: 600px) {

    :root {
        --client-bar-height: 56px;
    }

    #clientBar {
        padding: 0 12px;
    }

    .client-sub {
        display: none;
    }

    .server-label {
        display: none;
    }

    .menu-content {
        gap: 17px;
    }

    .game-logo h1 {
        letter-spacing: 7px;
    }

    .game-logo p {
        letter-spacing: 3px;
        font-size: 9px;
    }

    .menu-subtitle,
    .objective {
        font-size: 9px;
        letter-spacing: 2px;
    }

    .hud {
        top: 10px;
        left: 10px;
        right: 10px;
    }

    .hud-panel {
        min-width: 95px;
        padding: 9px 10px;
        font-size: 11px;
    }

    .hud-right {
        width: 125px;
    }

    .hud-label {
        font-size: 8px;
    }

    .game-message {
        left: 12px;
        right: 12px;
        transform: none;
        font-size: 10px;
    }

    #hint {
        bottom: 15px;
        font-size: 8px;
    }

    #message {
        bottom: 50px;
    }

    .leaderboard {
        padding: 50px 15px;
    }
}