:root {
    --primary-color: #FFC107;
    --secondary-color: #2a2a38;
    --dark-color: #1c1c24;
    --light-color: #F8F9FA;
    --success-color: #4CAF50;
    --danger-color: #f44336;
    --font-family: 'Poppins', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--dark-color);
    color: var(--light-color);
    margin: 0;
    padding: 2rem;
}

.container {
    max-width: 700px;
    margin: 0 auto;
}

.hidden {
    display: none !important;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

.header-logo {
    max-width: 250px;
    margin-bottom: 2rem;
}

header h1 {
    color: var(--primary-color);
    margin: 0;
}

.input-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

input[type="url"], input[type="text"], select {
    width: 100%;
    padding: 0.8rem;
    font-size: 1rem;
    background-color: var(--secondary-color);
    border: 1px solid #444;
    border-radius: 6px;
    color: var(--light-color);
    box-sizing: border-box;
}

button {
    padding: 0.9rem;
    font-size: 1.1rem;
    font-weight: bold;
    background-color: var(--primary-color);
    color: var(--dark-color);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #ffda4a;
}

#resultBox {
    background-color: var(--secondary-color);
    padding: 2rem;
    border-radius: 8px;
    margin-top: 2rem;
    text-align: center;
}

.result-details {
    text-align: left;
    margin-bottom: 2rem;
}

#generatedLink {
    display: block;
    background-color: var(--dark-color);
    padding: 0.8rem;
    border-radius: 4px;
    font-size: 0.9rem;
    color: #ccc;
    word-break: break-all;
    margin-top: 0.5rem;
    margin-bottom: 1.5rem;
}

.button-group {
    display: flex;
    gap: 1rem;
}

.result-btn {
    flex-grow: 1;
    padding: 0.8rem;
    font-size: 1rem;
    border-radius: 5px;
    border: none;
    cursor: pointer;
    font-weight: bold;
}

#copyBtn {
    background-color: var(--success-color);
    color: white;
}
#copyBtn.copied {
    background-color: #007bff;
}

#downloadBtn.primary {
    background-color: var(--primary-color);
    color: var(--dark-color);
}

#qrCodeCanvas {
    padding: 15px;
    background-color: white;
    border-radius: 8px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
}

#qrCodeCanvas canvas {
    width: 250px !important;
    height: 250px !important;
    display: block;
}

#historySection {
    margin-top: 3rem;
    border-top: 1px solid #444;
    padding-top: 2rem;
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.history-header h2 {
    color: var(--primary-color);
    margin: 0;
}

#historyList {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.history-item {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    background-color: var(--secondary-color);
    padding: 1rem;
    border-radius: 6px;
    align-items: center;
}

.history-info p {
    margin: 0;
    font-size: 0.9rem;
}

.history-info strong {
    color: #fff;
}

.history-actions {
    display: flex;
    gap: 0.5rem;
}

.history-btn {
    background: #444;
    color: #fff;
    border: none;
    padding: 0.5rem 0.8rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.8rem;
}
.history-btn.delete {
    background-color: var(--danger-color);
}

/* --- ESTILOS DO RODAPÉ ATUALIZADOS --- */
footer {
    width: 100%;
    text-align: center;
    padding: 2.5rem 0;
    margin-top: 3rem;
}

.footer-title {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--light-color);
    margin-bottom: 1.5rem;
}

.footer-status {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 0.9rem;
    letter-spacing: 1px;
    margin-bottom: 2.5rem;
}

.status-dot {
    width: 12px;
    height: 12px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.footer-copyright {
    color: #888;
    font-size: 0.9rem;
    margin: 0;
}