:root {
    --primary-color: #317EFB;
    --background-color: #f4f7f6;
    --card-bg-color: #ffffff;
    --text-color: #333;
    --shadow-color: rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    background-color: var(--background-color);
    color: var(--text-color);
}

header {
    background-color: var(--primary-color);
    color: white;
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 4px var(--shadow-color);
}

.header-content h1 { margin: 0; font-size: 1.5rem; }
#last-updated {
    margin: 0.25rem 0 0;
    font-size: 0.8rem;
    opacity: 0.9;
}

#notifications-btn {
    background-color: white;
    color: var(--primary-color);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    flex-shrink: 0;
}

main { padding: 1rem; }

#status-message {
    text-align: center;
    padding: 2rem;
    font-size: 1.1em;
}

#exams-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

.exam-card {
    background-color: var(--card-bg-color);
    border-radius: 8px;
    box-shadow: 0 4px 8px var(--shadow-color);
    border-left: 5px solid;
    display: flex;
    flex-direction: column;
}
.exam-card.URGÊNCIA { border-left-color: #f0ad4e; }
.exam-card.EMERGÊNCIA { border-left-color: #d9534f; }
.exam-card .exam-type {
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: bold;
    color: white;
}
.exam-card.URGÊNCIA .exam-type { background-color: #f0ad4e; }
.exam-card.EMERGÊNCIA .exam-type { background-color: #d9534f; }

.card-header, .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
}
.card-header {
    border-bottom: 1px solid #eee;
}
.card-header h2 {
    margin: 0;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.card-header .modality {
    font-size: 0.9rem;
    color: #555;
}

.card-body {
    padding: 1rem;
    flex-grow: 1;
}
.card-body p {
    margin: 0.5rem 0;
}

.card-footer {
    background-color: #fafafa;
    border-top: 1px solid #eee;
    font-size: 0.8rem;
    color: #777;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
}
.card-footer p { margin: 0; }