* { margin:0; padding:0; box-sizing:border-box; }
body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #0a001f, #1a0033);
    color: white;
    height: 100vh;
    overflow: hidden;
}

.container { height: 100vh; display: flex; flex-direction: column; }

header {
    text-align: center;
    padding: 20px;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
header h1 {
    font-size: 3.8rem;
    background: linear-gradient(90deg, #00eaff, #ff00aa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
header p { opacity: 0.9; font-size: 1.2rem; }

main { flex: 1; display: flex; overflow: hidden; }

#previewArea {
    flex: 3;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
}

#cameraWrapper {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 25px 70px rgba(0,0,0,0.7);
    max-width: 900px;
    width: 100%;
    background: #000;
}

#camera { width: 100%; display: block; border-radius: 24px; }

.overlay-frame {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    object-fit: contain;
}

#flash {
    position: absolute;
    inset: 0;
    background: white;
    opacity: 0;
    pointer-events: none;
    z-index: 10;
}

#timerCircle {
    position: absolute;
    width: 160px; height: 160px;
    top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    z-index: 20;
}
#timerCircle svg { width:100%; height:100%; transform: rotate(-90deg); }
.track { fill:none; stroke:rgba(255,255,255,0.2); stroke-width:9; }
.progress { fill:none; stroke:#00ffaa; stroke-width:11; stroke-linecap:round;
    stroke-dasharray: 283; stroke-dashoffset: 283; }
#timerNumber {
    position:absolute; top:50%; left:50%; transform:translate(-50%,-50%);
    font-size:4.5rem; font-weight:bold; color:#00ffaa;
    text-shadow:0 0 20px #000;
}

#canvas {
    margin-top: 25px;
    border-radius: 24px;
    box-shadow: 0 25px 70px rgba(0,0,0,0.7);
    max-width: 900px;
    width: 100%;
    display: none;
}

#acoes {
    margin-top: 35px;
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    padding: 16px 34px;
    border: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}
.btn.large { padding: 22px 48px; font-size: 1.5rem; }
.primary { background:#00eaff; color:#000; }
.success { background:#00ff88; color:#000; }
.danger { background:#ff3366; color:white; }

.btn:hover { transform: translateY(-6px); box-shadow: 0 20px 40px rgba(0,0,0,0.5); }

#painel {
    flex: 1.4;
    background: rgba(15,15,40,0.85);
    backdrop-filter: blur(16px);
    padding: 30px;
    overflow-y: auto;
    border-left: 1px solid rgba(255,255,255,0.08);
}

.panel-section {
    margin-bottom: 40px;
    background: rgba(255,255,255,0.06);
    padding: 22px;
    border-radius: 18px;
    border: 1px solid rgba(255,255,255,0.1);
}
.panel-section h3 { color:#00eaff; margin-bottom: 16px; font-size:1.5rem; }

#listaMolduras {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 14px;
}
.moldura-thumb {
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: 14px;
    cursor: pointer;
    border: 4px solid transparent;
    transition: 0.3s;
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}
.moldura-thumb:hover { transform:scale(1.12); border-color:#00ffaa; }
.moldura-ativa { border-color:#00ffaa !important; box-shadow:0 0 35px rgba(0,255,170,0.9); }

.filter-buttons button {
    padding: 12px 20px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 30px;
    color: white;
    margin: 6px;
    cursor: pointer;
}
.filter-buttons button.active,
.filter-buttons button:hover {
    background:#00eaff; color:#000; box-shadow:0 0 25px rgba(0,234,255,0.7);
}

.qr-container {
    text-align:center;
    margin-top:40px;
    padding:40px;
    background:rgba(255,255,255,0.12);
    border-radius:24px;
    backdrop-filter:blur(12px);
}
.qr-container h3 { color:#00ff88; font-size:2rem; margin-bottom:20px; }

.gallery-link {
    display:block; text-align:center; margin-top:50px;
    padding:18px; border:2px solid #00eaff; border-radius:50px;
    color:#00eaff; text-decoration:none; font-size:1.3rem;
    transition:0.3s;
}
.gallery-link:hover { background:#00eaff; color:#000; }

.hidden { display:none !important; }

@media (max-width:968px) {
    main { flex-direction:column; }
    #painel { height:auto; order:2; }
    header h1 { font-size:2.8rem; }
}