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

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    padding: 20px;
    max-width: 100%;
    overflow-x: hidden;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

.last-scan-info {
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 4px;
    background-color: #f9f9f9;
    border: 1px solid #ddd;
}

.last-scan-info p {
    margin: 5px 0;
}

.last-scan-success {
    color: #27ae60;
}

.last-scan-error {
    color: #c0392b;
}

.scanner-container {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto 20px;
    overflow: hidden;
    border-radius: 8px;
    border: 2px solid #3498db;
    aspect-ratio: 1 / 1;
}

#scanner-placeholder {
    width: 100%;
    height: 100%;
    background-color: #eee;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #777;
    font-size: 16px;
}

#video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

#canvas {
    display: none;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
}

.btn {
    display: inline-block;
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    text-align: center;
}

.btn:hover {
    background-color: #2980b9;
}

.btn:disabled {
    background-color: #95a5a6;
    cursor: not-allowed;
}

.btn-secondary {
    background-color: #2ecc71;
}

.btn-secondary:hover {
    background-color: #27ae60;
}

.btn-danger {
    background-color: #e74c3c;
}

.btn-danger:hover {
    background-color: #c0392b;
}

.status {
    margin-top: 20px;
    padding: 15px;
    border-radius: 4px;
    font-weight: bold;
}

.status-idle {
    background-color: #f8f9fa;
    border-left: 5px solid #95a5a6;
    color: #7f8c8d;
}

.status-scanning {
    background-color: #e8f4fd;
    border-left: 5px solid #3498db;
    color: #2980b9;
}

.status-success {
    background-color: #e8f8f5;
    border-left: 5px solid #2ecc71;
    color: #27ae60;
}

.status-error {
    background-color: #fdedeb;
    border-left: 5px solid #e74c3c;
    color: #c0392b;
}

.log-container {
    margin-top: 30px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    max-height: 200px;
    overflow-y: auto;
    background-color: #f9f9f9;
}

.log-entry {
    padding: 8px;
    border-bottom: 1px solid #eee;
}

.log-entry:last-child {
    border-bottom: none;
}

.log-time {
    color: #7f8c8d;
    font-size: 0.8em;
    margin-right: 10px;
}

.log-success {
    color: #27ae60;
}

.log-error {
    color: #c0392b;
}

.settings {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #f9f9f9;
    display: none;
}

.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

input[type="text"], 
input[type="url"],
select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}

.flash-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    z-index: 1000;
    pointer-events: none;
}

.flash-success {
    background-color: #2ecc71;
}

.flash-error {
    background-color: #e74c3c;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center; /* Centraliza horizontalmente */
    align-items: center; /* Centraliza verticalmente */
    z-index: 1000;
}

.modal-content {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    width: 90%;
    max-width: 400px;
    position: relative;
    text-align: center;
}

.modal-content h2 {
    margin-bottom: 20px;
}

.close {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #333;
}

#manual-pedido-input {
    width: 100%;
    padding: 10px;
    margin-bottom: 20px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    text-align: center;
}

.numeric-keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.keypad-btn {
    padding: 15px;
    font-size: 18px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #f9f9f9;
    cursor: pointer;
    transition: background-color 0.2s;
}

.keypad-btn:hover {
    background-color: #e0e0e0;
}

.keypad-clear {
    background-color: #e74c3c;
    color: white;
}

.keypad-clear:hover {
    background-color: #c0392b;
}

.keypad-submit {
    background-color: #2ecc71;
    color: white;
}

.keypad-submit:hover {
    background-color: #27ae60;
}

@media (max-width: 600px) {
    .container {
        padding: 15px;
    }
    
    .scanner-container {
        max-width: 100%;
    }
    
    .btn {
        width: 100%;
    }

    .modal-content {
        width: 95%;
    }
}