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

/* ── Design tokens ────────────────────────────────────────────────── */
:root {
    --bg-dark:      #080c10;
    --text-main:    #f0f0f0;
    --text-muted:   #8a9ab0;
    --accent:       #00e5ff;
    --accent2:      #7c4dff;
    --danger:       #ff3366;
    --glass-bg:     rgba(12, 18, 28, 0.72);
    --glass-border: rgba(255, 255, 255, 0.10);
    --radius:       14px;
}

/* ── Base ─────────────────────────────────────────────────────────── */
body {
    font-family: 'Outfit', sans-serif;
    background: var(--bg-dark);
    color: var(--text-main);
    overflow: hidden;
    height: 100vh;
    width:  100vw;
}

/* ── Webcam video – hidden, only used as source texture ────────────── */
#webcam { display: none; }

/* ── Canvas – covers full viewport ────────────────────────────────── */
#output_canvas {
    position: absolute;
    inset: 0;
    width:  100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    /* JS handles the horizontal flip via ctx.scale(-1,1) */
}

/* ── UI overlay ────────────────────────────────────────────────────── */
#ui-layer {
    position: absolute;
    inset: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 1.8rem 2rem;
    /* IMPORTANT: pointer-events none on the layer, but children opt-in */
    pointer-events: none;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    pointer-events: none;
}

.logo h1 {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
    filter: drop-shadow(0 2px 8px rgba(0,229,255,0.35));
}

/* ── Recording indicator ───────────────────────────────────────────── */
#rec-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0,0,0,0.75);
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--danger);
    border: 1px solid var(--danger);
    box-shadow: 0 0 14px rgba(255,51,102,0.35);
    pointer-events: none;
}

.dot {
    width: 9px; height: 9px;
    background: var(--danger);
    border-radius: 50%;
    animation: blink 1s infinite;
}
@keyframes blink {
    0%,100% { opacity: 1; }
    50%      { opacity: 0.25; }
}

/* ── Controls strip (bottom-left) ─────────────────────────────────── */
.controls-container {
    align-self: flex-start;
    pointer-events: auto;   /* buttons are clickable */
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

/* ── Buttons ──────────────────────────────────────────────────────── */
.primary-btn {
    background: linear-gradient(135deg, var(--accent) 0%, #0077ff 100%);
    color: #000;
    border: none;
    padding: 0.85rem 2rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 999px;
    cursor: pointer;
    box-shadow: 0 4px 18px rgba(0,229,255,0.35);
    transition: transform 0.18s, box-shadow 0.18s;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}
.primary-btn:hover  { transform: translateY(-2px); box-shadow: 0 7px 24px rgba(0,229,255,0.55); }
.primary-btn:active { transform: translateY(1px);  box-shadow: 0 2px 10px rgba(0,229,255,0.25); }
.primary-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.secondary-btn {
    background: rgba(255,255,255,0.07);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
    padding: 0.7rem 1.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 999px;
    cursor: pointer;
    backdrop-filter: blur(8px);
    transition: background 0.2s, border-color 0.2s, transform 0.15s;
    font-family: inherit;
    letter-spacing: 0.5px;
}
.secondary-btn small { font-size: 0.75em; opacity: 0.65; }
.secondary-btn:hover  { background: rgba(255,255,255,0.14); border-color: var(--accent); transform: translateY(-1px); }
.secondary-btn:active { transform: translateY(1px); }

/* ── Glass status panel ────────────────────────────────────────────── */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    width: 270px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.45), inset 0 1px 0 rgba(255,255,255,0.07);
    transition: opacity 0.3s, transform 0.3s;
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.7rem;
    padding-bottom: 0.7rem;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}
.status-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.label { color: var(--text-muted); font-size: 0.85rem; }
.value { font-weight: 600; font-size: 0.92rem; }
.value.highlight { color: var(--accent); }

.instructions {
    margin-top: 0.9rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.65;
}
.instructions ul { list-style: none; margin-top: 0.4rem; }
.instructions li strong { color: var(--text-main); }

/* ── Toast ─────────────────────────────────────────────────────────── */
.toast {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255,255,255,0.92);
    color: #000;
    padding: 0.7rem 1.4rem;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    white-space: nowrap;
}

/* ── Hidden utility ────────────────────────────────────────────────── */
.hidden {
    opacity: 0 !important;
    pointer-events: none !important;
    transform: translateY(8px);
}

/* ── Debug panel ───────────────────────────────────────────────────── */
#debug-panel {
    position: fixed;
    top: 14px;
    right: 14px;
    background: rgba(0,0,0,0.82);
    color: #00ff88;
    font: 12px/1.75 'Courier New', monospace;
    padding: 10px 15px;
    border-radius: 10px;
    z-index: 9999;
    display: none;          /* shown by JS after camera starts */
    border: 1px solid rgba(0,255,136,0.25);
    box-shadow: 0 4px 18px rgba(0,0,0,0.6);
    min-width: 260px;
    pointer-events: none;
}