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

:root {
    --bg: #0a0a0a;
    --bg-panel: #111111;
    --green: #00ff41;
    --magenta: #ff00ff;
    --cyan: #00ffff;
    --red: #ff0044;
    --dim: #333;
    --text: #c0c0c0;
    --text-bright: #e0e0e0;
    --font-mono: 'Fira Code', 'Share Tech Mono', 'Courier New', monospace;
}

html, body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-mono);
    min-height: 100vh;
    overflow-x: hidden;
}

#app {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* ---- HEADER ---- */
header {
    text-align: center;
    padding: 1.5rem 0 0.5rem;
}

.glitch-title {
    font-size: clamp(2rem, 6vw, 3.5rem);
    font-weight: 700;
    color: #fff;
    position: relative;
    display: inline-block;
    text-shadow:
        2px 0 var(--magenta),
        -2px 0 var(--cyan),
        0 0 10px var(--green),
        0 0 40px rgba(0,255,65,0.15);
    animation: glitch-anim 3s infinite;
    letter-spacing: 0.05em;
}

@keyframes glitch-anim {
    0%, 100% { text-shadow: 2px 0 var(--magenta), -2px 0 var(--cyan), 0 0 10px var(--green); }
    5% { text-shadow: -3px 2px var(--magenta), 3px -1px var(--cyan), 0 0 20px var(--green); }
    10% { text-shadow: 2px 0 var(--magenta), -2px 0 var(--cyan), 0 0 10px var(--green); }
    45% { text-shadow: 2px 0 var(--magenta), -2px 0 var(--cyan), 0 0 10px var(--green); }
    50% { text-shadow: -4px -1px var(--red), 4px 2px var(--cyan), 0 0 30px var(--magenta); }
    55% { text-shadow: 2px 0 var(--magenta), -2px 0 var(--cyan), 0 0 10px var(--green); }
}

.subtitle {
    font-size: 0.7rem;
    color: #666;
    margin-top: 0.3rem;
    font-weight: 300;
    letter-spacing: 0.1em;
}

/* ---- STATUS BAR ---- */
#status-bar {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    padding: 0.5rem;
    border: 1px solid #1a1a1a;
    background: #080808;
    margin: 0.8rem 0;
    font-size: 0.65rem;
    letter-spacing: 0.1em;
    flex-wrap: wrap;
}

.status-item { color: #555; }
.status-item .val { color: var(--green); }

/* ---- MAIN LAYOUT ---- */
#main-layout {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

@media (max-width: 860px) {
    #main-layout {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ---- CANVAS ---- */
#canvas-wrapper {
    flex: 1 1 640px;
    min-width: 0;
}

.canvas-border {
    position: relative;
    border: 2px solid #222;
    background: #000;
    overflow: hidden;
    box-shadow:
        0 0 30px rgba(0,255,65,0.05),
        inset 0 0 60px rgba(0,0,0,0.8);
    animation: border-glitch 8s infinite;
}

@keyframes border-glitch {
    0%, 100% { border-color: #222; }
    48% { border-color: #222; }
    50% { border-color: var(--magenta); }
    52% { border-color: #222; }
    73% { border-color: #222; }
    74% { border-color: var(--cyan); }
    75.5% { border-color: #222; }
}

#canvas {
    display: block;
    width: 100%;
    height: auto;
    image-rendering: auto;
}

.scanlines {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0,0,0,0.15) 2px,
        rgba(0,0,0,0.15) 4px
    );
    z-index: 2;
}

#source-buttons {
    display: flex;
    gap: 0.8rem;
    margin-top: 0.8rem;
    flex-wrap: wrap;
}

/* ---- BUTTONS ---- */
.glow-btn {
    flex: 1;
    padding: 0.7rem 1rem;
    background: transparent;
    border: 1px solid var(--green);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: all 0.2s;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.glow-btn::before {
    content: '';
    position: absolute;
    top: 0; left: -100%; right: 100%; bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(0,255,65,0.1), transparent);
    animation: btn-sweep 3s infinite;
}

@keyframes btn-sweep {
    0% { left: -100%; right: 100%; }
    100% { left: 100%; right: -100%; }
}

.glow-btn:hover {
    background: rgba(0,255,65,0.1);
    box-shadow: 0 0 15px rgba(0,255,65,0.2);
}

.glow-btn.magenta {
    border-color: var(--magenta);
    color: var(--magenta);
}
.glow-btn.magenta::before {
    background: linear-gradient(90deg, transparent, rgba(255,0,255,0.1), transparent);
}
.glow-btn.magenta:hover {
    background: rgba(255,0,255,0.1);
    box-shadow: 0 0 15px rgba(255,0,255,0.2);
}

.glow-btn.active, .glow-btn.recording {
    background: rgba(255,0,68,0.2);
    border-color: var(--red);
    color: var(--red);
    animation: pulse-red 1s infinite;
}

@keyframes pulse-red {
    0%, 100% { box-shadow: 0 0 5px rgba(255,0,68,0.3); }
    50% { box-shadow: 0 0 20px rgba(255,0,68,0.5); }
}

.btn-icon { font-size: 1em; }

/* ---- CONTROLS PANEL ---- */
#controls-panel {
    flex: 0 0 280px;
    background: var(--bg-panel);
    border: 1px solid #1a1a1a;
    padding: 1rem;
}

@media (max-width: 860px) {
    #controls-panel { flex: none; }
}

.panel-title {
    font-size: 0.7rem;
    color: var(--green);
    letter-spacing: 0.15em;
    margin-bottom: 0.8rem;
    opacity: 0.7;
    cursor: default;
}

.control-group {
    margin-bottom: 1rem;
}

.control-group label {
    display: block;
    font-size: 0.6rem;
    color: #666;
    letter-spacing: 0.15em;
    margin-bottom: 0.3rem;
    text-transform: uppercase;
}

/* Slider */
.slider-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    height: 4px;
    background: #222;
    border-radius: 0;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    background: var(--green);
    border: none;
    cursor: pointer;
    box-shadow: 0 0 8px var(--green);
}

input[type="range"]::-moz-range-thumb {
    width: 14px;
    height: 14px;
    background: var(--green);
    border: none;
    cursor: pointer;
}

.slider-val {
    font-size: 0.75rem;
    color: var(--green);
    min-width: 3em;
    text-align: right;
}

/* Toggle */
.toggle-group {
    display: flex;
    gap: 0;
}

.toggle-group {
    flex-wrap: wrap;
}

.toggle-btn {
    flex: 1;
    min-width: 70px;
    padding: 0.45rem;
    background: transparent;
    border: 1px solid #333;
    color: #555;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    cursor: pointer;
    letter-spacing: 0.1em;
    transition: all 0.15s;
}

.toggle-btn.active {
    background: rgba(0,255,65,0.1);
    border-color: var(--green);
    color: var(--green);
    box-shadow: inset 0 0 10px rgba(0,255,65,0.1);
}

/* Action buttons */
.button-row {
    display: flex;
    gap: 0.5rem;
}

.action-btn {
    flex: 1;
    padding: 0.5rem 0.6rem;
    background: transparent;
    border: 1px solid #333;
    color: #666;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    cursor: pointer;
    transition: all 0.15s;
    letter-spacing: 0.05em;
}

.action-btn:hover { background: rgba(255,255,255,0.03); }

.action-btn.cyan:hover { border-color: var(--cyan); color: var(--cyan); }
.action-btn.magenta:hover { border-color: var(--magenta); color: var(--magenta); }
.action-btn.green:hover { border-color: var(--green); color: var(--green); }
.action-btn.red:hover { border-color: var(--red); color: var(--red); }

.action-btn.active {
    border-color: var(--cyan);
    color: var(--cyan);
    background: rgba(0,255,255,0.1);
}

.action-btn.recording {
    border-color: var(--red);
    color: var(--red);
    background: rgba(255,0,68,0.15);
    animation: pulse-red 1s infinite;
}

/* Info readout */
.info-readout {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    font-size: 0.65rem;
    color: #555;
}
.info-readout .val { color: var(--cyan); }

/* Tech panel */
details summary {
    cursor: pointer;
    list-style: none;
    outline: none;
}
details summary::-webkit-details-marker { display: none; }

.terminal-box {
    background: #050505;
    border: 1px solid #1a1a1a;
    padding: 0.5rem;
    max-height: 180px;
    overflow-y: auto;
    margin-top: 0.5rem;
}

#tech-log {
    font-size: 0.55rem;
    line-height: 1.5;
    color: var(--green);
    opacity: 0.7;
    white-space: pre-wrap;
    word-break: break-all;
}

/* scrollbar */
.terminal-box::-webkit-scrollbar { width: 4px; }
.terminal-box::-webkit-scrollbar-track { background: #0a0a0a; }
.terminal-box::-webkit-scrollbar-thumb { background: #333; }

/* ---- NO WEBCODECS ---- */
#no-webcodecs {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--red);
    font-size: 1rem;
    border: 1px solid var(--red);
    margin: 2rem 0;
}

.hidden { display: none !important; }

/* ---- FOOTER ---- */
footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 0 1rem;
    font-size: 0.6rem;
    color: #444;
    border-top: 1px solid #111;
    margin-top: 1.5rem;
}

footer a {
    color: var(--green);
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.2s;
}
footer a:hover { opacity: 1; }