:root {
    --primary-blue: #005ce6;
    --primary-blue-hover: #004bbd;
    --orange-itau: #ec7000;
    --bg-color: #f4f6f8;
    --card-bg: #ffffff;
    --text-dark: #1a1a1a;
    --text-gray: #666666;
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --radius: 12px;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-dark);
    line-height: 1.5;
    padding: 2rem;
    display: flex;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: 1200px;
}

/* Header */
header {
    margin-bottom: 2rem;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.logo {
    height: 40px; /* Adjust based on actual logo asset */
}

.title-group h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.title-group h1 .highlight {
    color: var(--primary-blue);
}

.title-group p {
    color: var(--text-gray);
    font-size: 1rem;
}

/* Main Layout */
main {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
    }
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(0,0,0,0.03);
    margin-bottom: 1.5rem;
}

.card h2 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

/* Base Card */
.card-base .stat-row {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.card-base .stat-row .label {
    font-weight: 600;
}

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

/* Search Card */
.input-group {
    margin-bottom: 1rem;
}

input[type="text"] {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    background-color: #f9fafb;
    outline: none;
    transition: border-color 0.2s;
}

input[type="text"]:focus {
    border-color: var(--primary-blue);
    background-color: #fff;
}

.button-group {
    display: flex;
    gap: 0.75rem;
}

.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
    flex: 2;
}

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

.btn-secondary {
    background-color: white;
    border: 1px solid var(--border-color);
    color: var(--text-dark);
    flex: 1;
}

.btn-secondary:hover {
    background-color: #f0f0f0;
}

/* Results Card */
.card-results {
    min-height: 400px;
}

.results-placeholder {
    color: var(--text-gray);
    margin-top: 1rem;
}

/* Footer */
footer {
    text-align: center;
    margin-top: 3rem;
    color: #9ca3af;
    font-size: 0.875rem;
}

footer a {
    color: inherit;
    text-decoration: underline;
}