/* iOfertas GO - Estilo minimalista e rápido */
:root {
    --bg: #0f1419;
    --bg-card: #1a2332;
    --bg-input: #252f3f;
    --text: #e6edf3;
    --text-muted: #8b949e;
    --accent: #58a6ff;
    --accent-hover: #79b8ff;
    --success: #3fb950;
    --ofertas: #f0883e;
    --error: #f85149;
    --radius: 8px;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

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

body {
    font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

.app {
    max-width: 600px;
    margin: 0 auto;
    padding: 1rem;
    min-height: 100vh;
}

/* Header */
.header {
    text-align: center;
    padding: 1rem 0 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.status {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.status.loaded {
    color: var(--success);
}

.status.error {
    color: var(--error);
}

.status-detail {
    display: block;
    margin-top: 0.25rem;
}

/* Search */
.search-section {
    padding: 1.5rem 0;
}

.search-box {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.input-wrapper {
    position: relative;
    flex: 1;
}

.search-box input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1.125rem;
    border: 2px solid var(--bg-input);
    border-radius: var(--radius);
    background: var(--bg-input);
    color: var(--text);
    outline: none;
    transition: border-color 0.15s;
}

.search-box input:focus {
    border-color: var(--accent);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.input-overlay {
    position: absolute;
    inset: 0;
    cursor: pointer;
    z-index: 1;
}

.input-overlay.hidden {
    display: none !important;
}

.btn {
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.15s, transform 0.1s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: var(--accent);
    color: #fff;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-secondary {
    background: var(--bg-input);
    color: var(--text);
    width: 100%;
}

.btn-secondary:hover {
    background: #2d3a4d;
}

.btn-scan {
    padding: 0.875rem;
    background: var(--bg-input);
    color: var(--accent);
}

.btn-scan:hover {
    background: #2d3a4d;
}

/* Scanner overlay */
.scanner-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 20, 25, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1001;
    padding: 1rem;
}

.scanner-modal {
    background: var(--bg-card);
    border-radius: var(--radius);
    overflow: hidden;
    max-width: 100%;
    width: 400px;
}

.scanner-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.scanner-header h3 {
    font-size: 1rem;
    font-weight: 600;
}

.btn-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.75rem;
    line-height: 1;
    cursor: pointer;
    padding: 0.25rem;
}

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

#scannerContainer {
    min-height: 250px;
    position: relative;
    overflow: hidden;
}

/* scanner-01: linha de scan animada vertical (cima/baixo, insp. Dynamsoft) */
.scanner01-scan-line {
    position: absolute;
    top: 0;
    left: 50%;
    width: 100%;
    height: 3px;
    transform: translateX(-50%);
    background: linear-gradient(
        to right,
        transparent,
        rgba(0, 200, 255, 0.9),
        transparent
    );
    box-shadow: 0 0 8px rgba(0, 200, 255, 0.6);
    animation: scanner01-scan-vertical 2s ease-in-out infinite;
    pointer-events: none;
}

@keyframes scanner01-scan-vertical {
    0%, 100% { top: 0; transform: translateX(-50%) translateY(0); }
    50% { top: 100%; transform: translateX(-50%) translateY(-100%); }
}

/* scanner-01: flash verde ao ler código */
.scanner01-scan-region.scanner01-flash {
    animation: scanner01-flash 0.3s ease-out;
}

@keyframes scanner01-flash {
    0% { box-shadow: inset 0 0 0 2px rgba(0,0,0,0.3), 0 0 0 0 rgba(0,255,100,0.8); }
    50% { box-shadow: inset 0 0 0 2px rgba(0,0,0,0.3), 0 0 20px 8px rgba(0,255,100,0.5); }
    100% { box-shadow: inset 0 0 0 2px rgba(0,0,0,0.3); }
}

/* scanner-01: ResultBubble (insp. Dynamsoft) */
.scanner01-result-bubble {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 12px;
    background: rgba(0, 255, 100, 0.95);
    color: #0f1419;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    z-index: 10;
    pointer-events: none;
    transition: opacity 0.2s;
}

.scanner01-result-bubble.hidden {
    display: none !important;
}

/* scanner-02: mesmos estilos do scanner-01 (compatibilidade) */
.scanner02-scan-line {
    position: absolute;
    top: 0;
    left: 50%;
    width: 100%;
    height: 3px;
    transform: translateX(-50%);
    background: linear-gradient(to right, transparent, rgba(0, 200, 255, 0.9), transparent);
    box-shadow: 0 0 8px rgba(0, 200, 255, 0.6);
    animation: scanner01-scan-vertical 2s ease-in-out infinite;
    pointer-events: none;
}
.scanner02-scan-region.scanner02-flash {
    animation: scanner01-flash 0.3s ease-out;
}
.scanner02-result-bubble {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 12px;
    background: rgba(0, 255, 100, 0.95);
    color: #0f1419;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    z-index: 10;
    pointer-events: none;
}
.scanner02-result-bubble.hidden {
    display: none !important;
}

#scannerContainer video,
#scannerContainer canvas {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
}

.scanner-hint {
    padding: 8px 1rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
}

.scanner-err {
    padding: 8px 1rem;
    font-size: 0.85rem;
    color: var(--error);
    text-align: center;
    font-weight: 600;
}

.btn-modality {
    display: block;
    margin: 0 auto 1rem;
    padding: 6px 12px;
    font-size: 0.8rem;
    background: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-muted);
    border-radius: var(--radius);
    cursor: pointer;
}

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

/* Result */
.result-section {
    min-height: 200px;
}

.result-placeholder,
.result-not-found,
.result-card {
    padding: 1.5rem;
    border-radius: var(--radius);
    background: var(--bg-card);
    box-shadow: var(--shadow);
}

.result-placeholder p,
.result-not-found .not-found-msg {
    text-align: center;
    color: var(--text-muted);
    font-size: 1rem;
}

.result-not-found .not-found-msg {
    color: var(--error);
    font-weight: 600;
}

.result-not-found .not-found-codigo {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.hidden {
    display: none !important;
}

/* Product card */
.result-card {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.produto-imagem {
    width: 100px;
    min-width: 100px;
    height: 100px;
    background: var(--bg-input);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.produto-imagem img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.produto-imagem:empty::after {
    content: "—";
    color: var(--text-muted);
    font-size: 2rem;
}

.produto-info {
    flex: 1;
    min-width: 0;
}

.produto-codigo {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.produto-descricao {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.produto-precos {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: baseline;
    margin-bottom: 0.5rem;
}

.preco-normal {
    font-size: 1.25rem;
    font-weight: 700;
}

.preco-normal.de-oferta {
    font-size: 0.9rem;
    text-decoration: line-through;
    color: var(--text-muted);
}

.preco-oferta {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--ofertas);
}

.produto-detalhes {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.produto-detalhes span {
    display: inline-block;
    margin-right: 1rem;
    margin-bottom: 0.25rem;
}

/* Loading overlay */
.loading-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 20, 25, 0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-overlay p {
    margin-top: 1rem;
    color: var(--text-muted);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--bg-input);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsivo / tablet */
@media (max-width: 480px) {
    .app {
        padding: 0.75rem;
    }

    .search-box {
        flex-direction: column;
    }

    .search-box input {
        font-size: 1rem;
    }

    .result-card {
        flex-direction: column;
    }

    .produto-imagem {
        width: 100%;
        min-width: 100%;
        height: 120px;
    }
}