:root {
    --bg-color: #f4f6f8;
    --card-bg: #ffffff;
    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --primary-color: #3182ce;
    --primary-hover: #2b6cb0;
    --border-color: #e2e8f0;
    --success-color: #48bb78;
    --warning-color: #ecc94b;
    --danger-color: #e53e3e;
}

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

header {
    background-color: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    margin: 0;
    font-size: 1.25rem;
}

.nav-btn {
    background: none;
    border: none;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-secondary);
    border-bottom: 2px solid transparent;
}

.nav-btn.active {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
}

main {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.view {
    display: none;
}

.view.active {
    display: block;
}

.actions-bar {
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 0.5rem 1rem;
    border-radius: 0.25rem;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    cursor: pointer;
    font-weight: 500;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

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

.table-responsive {
    background: var(--card-bg);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: #f8fafc;
    font-weight: 600;
    color: var(--text-secondary);
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-right: 4px;
}

.status-pending { background-color: #ebf8ff; color: #2b6cb0; }
.status-success, .status-done { background-color: #f0fff4; color: #276749; border: 1px solid #276749; }
.status-failed, .status-not_done, .status-needs_correction { background-color: #fff5f5; color: #c53030; }
.status-missing { background-color: #fff5f5; color: #c53030; border: 1px solid #e53e3e; }

.split-view {
    display: flex;
    gap: 2rem;
}

.task-info { flex: 1; }
.task-evidence { flex: 2; }

.card {
    background: var(--card-bg);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

pre {
    background: #f8fafc;
    padding: 1rem;
    border-radius: 0.25rem;
    overflow-x: auto;
    font-size: 0.875rem;
    white-space: pre-wrap;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    font-family: inherit;
}

.exec-card, .audit-card-record {
    border-left: 4px solid var(--primary-color);
    background: var(--card-bg);
    border-radius: 0.5rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.exec-card.success { border-left-color: var(--success-color); }
.exec-card.failed { border-left-color: var(--danger-color); }
.audit-card-record { border-left-color: var(--warning-color); }

.evidence-block {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f7fafc;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
}

.evidence-block h5 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
}

.screenshot-preview {
    max-width: 100%;
    height: auto;
    border: 1px solid #ccc;
    margin-top: 0.5rem;
    display: block;
}