/* Estilos base */
:root {
    --color-bg: #f0f2f5;
    --color-card-bg: #ffffff;
    --color-primary-text: #1d2129;
    --color-secondary-text: #606770;
    --color-border: #ccd0d5;
    --color-passed: #42b72a;
    --color-failed: #fa383e;
    --color-total: #1877f2;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-primary-text);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    font-size: 2rem;
    margin-bottom: 8px;
}

header p {
    font-size: 1rem;
    color: var(--color-secondary-text);
}

/* Tarjeta de resumen */
.summary-card {
    background-color: var(--color-card-bg);
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--shadow);
    margin-bottom: 30px;
}

.summary-card h2 {
    margin-top: 0;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item .label {
    font-size: 0.9rem;
    color: var(--color-secondary-text);
    display: block;
    margin-bottom: 5px;
}

.stat-item .value {
    font-size: 2.5rem;
    font-weight: 700;
}

.value.passed { color: var(--color-passed); }
.value.failed { color: var(--color-failed); }
.value.total { color: var(--color-total); }

.summary-card .footer {
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-secondary-text);
}

/* Lista de ejercicios */
.exercises-list {
    background-color: var(--color-card-bg);
    border-radius: 10px;
    padding: 25px;
    box-shadow: var(--shadow);
}

.exercises-list h2 {
    margin-top: 0;
}

#lista-ejercicios {
    list-style: none;
    padding: 0;
}

/* Estilos para la lista detallada de tests */
.exercise-details {
    border-bottom: 1px solid var(--color-border);
    padding: 5px 0;
}
.exercise-details:last-child {
    border-bottom: none;
}

.exercise-summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 10px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.exercise-summary:hover {
    background-color: #f7f7f7;
}

.exercise-summary::-webkit-details-marker {
    margin-right: 10px;
}

.test-case-list {
    list-style-type: none;
    padding-left: 35px;
    margin-top: 5px;
    margin-bottom: 15px;
    border-left: 2px solid var(--color-border);
}

.test-case-item {
    padding: 5px 0;
    font-size: 0.9rem;
}

.test-case-item.status-pasado {
    color: var(--color-passed);
}

.test-case-item.status-fallado {
    color: var(--color-failed);
    font-weight: bold;
}

.error-message {
    display: block;
    font-weight: normal;
    color: #d32f2f;
    font-size: 0.85rem;
    margin-left: 15px;
    margin-top: 3px;
}