/* --- VECTOR STRIKE GLOWING OSCILLOSCOPE STYLES --- */

:root {
    --bg-dark: #030a05;
    --border-green: rgba(0, 255, 102, 0.25);
    --neon-green: #00ff66;
    --neon-green-dim: rgba(0, 255, 102, 0.4);
    --neon-red: #ff3344;
    --neon-glow: 0 0 8px rgba(0, 255, 102, 0.6);
    --neon-glow-strong: 0 0 15px rgba(0, 255, 102, 0.9);
    --text-primary: #d1ffd6;
    --text-muted: #5bbd6a;
}

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

body {
    background-color: #010402;
    color: var(--text-primary);
    font-family: 'Share Tech Mono', monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.container {
    width: 500px;
    height: 540px;
    background: var(--bg-dark);
    border: 2px solid var(--border-green);
    border-radius: 8px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: inset 0 0 20px rgba(0, 255, 102, 0.05), 0 0 30px rgba(0, 255, 102, 0.1);
    position: relative;
}

/* HEADER */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-green);
    padding-bottom: 6px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo h1 {
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 2px;
    color: var(--neon-green);
    text-shadow: var(--neon-glow);
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background-color: var(--neon-green);
    border-radius: 50%;
    box-shadow: var(--neon-glow);
    animation: blink 1s infinite alternate;
}

.system-status {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.status-val {
    color: var(--neon-green);
    font-weight: bold;
    text-shadow: var(--neon-glow);
}

/* CANVAS SCREEN */
.canvas-container {
    position: relative;
    border: 1px solid var(--border-green);
    border-radius: 4px;
    background: rgba(1, 6, 2, 0.95);
    overflow: hidden;
    height: 300px;
}

#game-canvas {
    display: block;
    position: relative;
    z-index: 1;
}

/* OVERLAYS */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(3, 10, 5, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
    transition: opacity 0.3s ease;
}

.overlay.hidden {
    display: none;
    opacity: 0;
    pointer-events: none;
}

.overlay-content {
    text-align: center;
    padding: 20px;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

#overlay-title {
    font-size: 1.3rem;
    color: var(--neon-red);
    text-shadow: 0 0 8px rgba(255, 51, 68, 0.6);
    letter-spacing: 2px;
}

#overlay-subtitle {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.btn-primary {
    background: var(--neon-green);
    border: none;
    color: #010402;
    padding: 8px 16px;
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.85rem;
    font-weight: 800;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: var(--neon-glow);
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: #ffffff;
    box-shadow: 0 0 15px #ffffff;
}

/* BOTTOM DASHBOARD CONTROL */
.dashboard {
    display: flex;
    gap: 10px;
    flex-grow: 1;
}

.dash-panel {
    flex: 1;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border-green);
    border-radius: 6px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.dash-panel h3 {
    font-size: 0.75rem;
    color: var(--text-muted);
    border-bottom: 1px dashed var(--border-green);
    padding-bottom: 3px;
    letter-spacing: 1px;
}

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

.control-label {
    font-size: 0.62rem;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.control-value {
    font-size: 0.8rem;
    color: var(--neon-green);
    text-shadow: var(--neon-glow);
    text-align: right;
    margin-top: -2px;
}

/* Input range slider */
input[type="range"] {
    -webkit-appearance: none;
    width: 100%;
    background: rgba(0, 255, 102, 0.08);
    height: 4px;
    border-radius: 2px;
    outline: none;
    border: 1px solid rgba(0, 255, 102, 0.15);
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--neon-green);
    box-shadow: var(--neon-glow);
    cursor: pointer;
}

/* Button Group (2D/8D/32D toggle) */
.btn-group {
    display: flex;
    gap: 4px;
}

.toggle-btn {
    flex: 1;
    background: rgba(0, 255, 102, 0.05);
    border: 1px solid rgba(0, 255, 102, 0.2);
    color: var(--text-muted);
    font-family: 'Share Tech Mono', monospace;
    font-size: 0.7rem;
    padding: 4px 0;
    border-radius: 3px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.toggle-btn:hover {
    color: var(--text-primary);
    border-color: rgba(0, 255, 102, 0.5);
}

.toggle-btn.active {
    background: rgba(0, 255, 102, 0.15);
    border-color: var(--neon-green);
    color: var(--neon-green);
    box-shadow: inset 0 0 8px rgba(0, 255, 102, 0.1), var(--neon-glow);
}

/* Channel Selector (Categories) */
/* Channel Selector (Categories) */
.channel-selector {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
}

/* Thin scrollbars for channel list */
.channel-selector::-webkit-scrollbar {
    width: 3px;
}
.channel-selector::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.2);
}
.channel-selector::-webkit-scrollbar-thumb {
    background: var(--border-green);
}

.channel {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(0, 255, 102, 0.08);
    font-size: 0.65rem;
    padding: 3px 6px;
    border-radius: 2px;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}

.channel.active {
    background: rgba(0, 255, 102, 0.12);
    border-color: var(--neon-green);
    color: var(--neon-green);
    text-shadow: var(--neon-glow);
}

/* ANIMATIONS */
@keyframes blink {
    0% { opacity: 0.3; }
    100% { opacity: 1; }
}

/* Global modal overlays (matching other portal games) */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(1, 6, 2, 0.9);
    backdrop-filter: blur(6px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal-content {
    background: var(--bg-dark);
    border: 2px solid var(--neon-green);
    box-shadow: var(--neon-glow-strong);
    width: 90%;
    max-width: 420px;
    border-radius: 8px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
    transform: scale(1);
}

.btn-back {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.7rem;
    border: 1px solid var(--border-green);
    padding: 3px 8px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.btn-back:hover {
    color: var(--neon-green);
    border-color: var(--neon-green);
    box-shadow: var(--neon-glow);
}