:root {
    --bg-dark: #07090e;
    --bg-panel: #0f1420;
    --bg-card: #151c2c;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --accent-cyan: #00f5d4;
    --accent-red: #ff2a5f;
    --accent-gold: #ffbe0b;
    --text-main: #f1f5f9;
    --text-muted: #8b9bb4;
    --font-display: 'Chakra Petch', sans-serif;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    user-select: none;
    -webkit-user-select: none;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.hidden {
    display: none !important;
}

/* BARRA DE PROGRESSO DE TEMPO */
.time-progress-track {
    width: 100%;
    height: 4px;
    background: #101624;
}

.time-progress-fill {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-cyan), #00bbf9);
    transition: width 0.1s linear;
}

/* CABEÇALHO HUD */
.hud-header {
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-subtle);
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    z-index: 20;
}

.brand-block {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-logo {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.brand-logo span {
    color: var(--accent-cyan);
    margin-left: 2px;
}

.security-badge {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 3px 7px;
    border-radius: 4px;
    background: rgba(0, 245, 212, 0.12);
    color: var(--accent-cyan);
    border: 1px solid rgba(0, 245, 212, 0.35);
}

/* SELETORES */
.config-controls {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.control-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.08em;
}

.segmented-buttons {
    display: flex;
    background: var(--bg-dark);
    padding: 3px;
    border-radius: 6px;
    border: 1px solid var(--border-subtle);
    gap: 3px;
}

.seg-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.seg-btn:hover {
    color: var(--text-main);
}

.seg-btn.active {
    background: var(--bg-card);
    color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 245, 212, 0.15);
}

.seg-btn.radiant-btn.active {
    color: var(--accent-red);
}

/* TELEMETRIA */
.live-telemetry {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stat-pill {
    background: var(--bg-dark);
    border: 1px solid var(--border-subtle);
    border-radius: 6px;
    padding: 5px 12px;
    min-width: 88px;
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.62rem;
    color: var(--text-muted);
    font-weight: 700;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--text-main);
}

.stat-value.accent {
    color: var(--accent-cyan);
}

.stat-value.gold {
    color: var(--accent-gold);
}

/* BOTÕES DE AÇÃO */
.hud-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.action-btn {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-subtle);
    padding: 7px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.15s ease;
}

.action-btn:hover {
    border-color: var(--accent-cyan);
}

.rank-btn {
    border-color: rgba(255, 190, 11, 0.4);
    color: var(--accent-gold);
}

.danger-btn {
    border-color: rgba(255, 42, 95, 0.5);
    color: var(--accent-red);
}

/* ARENA PRINCIPAL */
.arena-container {
    position: relative;
    flex: 1;
    width: 100%;
    background: radial-gradient(circle at center, #111927 0%, #07090e 100%);
    overflow: hidden;
}

#gameCanvas {
    display: block;
    width: 100%;
    height: 100%;
    cursor: none;
}

.arena-overlay {
    position: absolute;
    inset: 0;
    background: rgba(7, 9, 14, 0.82);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.overlay-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 36px;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.mode-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-cyan);
    background: rgba(0, 245, 212, 0.1);
    padding: 4px 10px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.overlay-title {
    font-family: var(--font-display);
    font-size: 2rem;
    margin-bottom: 12px;
}

.overlay-desc {
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.5;
    margin-bottom: 24px;
}

.primary-cta {
    background: var(--accent-cyan);
    color: #041014;
    border: none;
    font-family: var(--font-display);
    font-size: 1.05rem;
    font-weight: 700;
    padding: 13px 28px;
    border-radius: 8px;
    cursor: pointer;
    letter-spacing: 0.5px;
    transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.primary-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 245, 212, 0.35);
}

.primary-cta.small {
    font-size: 0.92rem;
    padding: 10px 20px;
}

.secondary-cta {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border-subtle);
    padding: 10px 18px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
}

.secondary-cta:hover {
    color: var(--text-main);
    border-color: var(--text-muted);
}

.anti-cheat-notice {
    margin-top: 20px;
    font-size: 0.74rem;
    color: var(--text-muted);
}

.countdown-number {
    font-family: var(--font-display);
    font-size: 6rem;
    font-weight: 700;
    color: var(--accent-cyan);
    text-shadow: 0 0 30px rgba(0, 245, 212, 0.5);
}

/* MODAIS */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(5, 7, 12, 0.85);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
    padding: 16px;
}

.modal-panel {
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 24px;
    width: 100%;
    max-width: 480px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.65);
}

.results-panel {
    max-width: 580px;
}

.leaderboard-panel {
    max-width: 720px;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.modal-subtitle {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--accent-cyan);
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.4rem;
}

.record-badge {
    background: var(--accent-gold);
    color: #111;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 4px 8px;
    border-radius: 4px;
}

.cheat-alert {
    background: rgba(255, 42, 95, 0.15);
    border: 1px solid var(--accent-red);
    color: #ff8aa6;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.82rem;
    margin-bottom: 14px;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 16px;
}

.result-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 12px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
}

.result-box.highlight {
    border-color: rgba(0, 245, 212, 0.4);
}

.r-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 700;
}

.r-val {
    font-family: var(--font-mono);
    font-size: 1.35rem;
    font-weight: 700;
    margin-top: 4px;
}

.chart-wrapper {
    background: var(--bg-dark);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 16px;
}

.chart-title {
    display: block;
    font-size: 0.68rem;
    color: var(--text-muted);
    margin-bottom: 6px;
}

#reactionChart {
    width: 100%;
    height: 110px;
    display: block;
}

/* ENVIO DE RANKING */
.submit-score-box {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 18px;
}

.submit-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--accent-gold);
    margin-bottom: 8px;
}

.submit-row {
    display: flex;
    gap: 8px;
}

.nickname-input {
    flex: 1;
    background: var(--bg-dark);
    border: 1px solid var(--border-subtle);
    color: var(--text-main);
    padding: 9px 12px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.88rem;
    user-select: text;
    -webkit-user-select: text;
}

.nickname-input:focus {
    outline: none;
    border-color: var(--accent-cyan);
}

.submit-btn {
    background: var(--accent-gold);
    color: #111;
    border: none;
    padding: 0 16px;
    border-radius: 6px;
    font-weight: 700;
    cursor: pointer;
}

.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.submit-feedback {
    font-size: 0.78rem;
    margin-top: 6px;
    min-height: 18px;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.close-icon-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
}

/* EDITOR DE MIRA */
.crosshair-preview-box {
    display: flex;
    justify-content: center;
    background: var(--bg-dark);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 14px;
}

.form-group {
    margin-bottom: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 0.82rem;
}

.color-swatches {
    display: flex;
    gap: 8px;
}

.color-swatch {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 2px solid transparent;
    cursor: pointer;
}

.color-swatch.active {
    border-color: #fff;
    transform: scale(1.12);
}

/* TABELA DE RANKING */
.leaderboard-filters {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.lb-select {
    background: var(--bg-card);
    color: var(--text-main);
    border: 1px solid var(--border-subtle);
    padding: 7px 10px;
    border-radius: 6px;
    font-size: 0.82rem;
}

.table-scroll {
    max-height: 340px;
    overflow-y: auto;
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
}

.ranking-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.84rem;
    text-align: left;
}

.ranking-table th,
.ranking-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.ranking-table th {
    background: var(--bg-card);
    color: var(--text-muted);
    font-size: 0.7rem;
    position: sticky;
    top: 0;
}

.ranking-table td {
    font-family: var(--font-mono);
}

.empty-row {
    text-align: center;
    color: var(--text-muted);
    padding: 24px !important;
}