/* General Body and Font Styles */
body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
}

/* Calculator Wrapper */
.pcm-calculator-wrapper {
    max-width: 400px; /* mobile-first compactness */
    margin: 20px auto;
    padding: 15px;
    background-color: #f9f9f9;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

/* Tabs */
.pcm-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 8px;
    gap: 8px;
}
.pcm-tab-button {
    background-color: #e6e6e6;
    color: #555;
    border: none;
    padding: 8px 15px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    border-radius: 6px;
    transition: background-color 0.3s ease, color 0.3s ease;
    flex-grow: 1;
    max-width: 120px;
}
.pcm-tab-button:hover { background-color: #dcdcdc; color:#333; }
.pcm-tab-button.active { background-color:#0066cc; color:#fff; box-shadow:0 2px 8px rgba(0,102,204,0.2); }

/* Unified card */
.pcm-unified-calculator-card {
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.pcm-card-title { font-size: 20px; color:#0066cc; margin:0; text-align:center; }

/* Inputs grid */
.pcm-input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px 15px;
}
.pcm-input-group { display:flex; flex-direction:column; }
.pcm-input-group label { font-size:13px; color:#555; margin-bottom:5px; font-weight:500; }
.pcm-input-group input[type="number"] {
    width: calc(100% - 16px);
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.pcm-input-group input[type="number"]:focus {
    border-color: #0066cc;
    box-shadow: 0 0 0 2px rgba(0,102,204,0.15);
    outline: none;
}

/* Action buttons align with grid */
.pcm-action-buttons-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 10px;
}
.pcm-action-buttons-group .pcm-button {
    padding: 8px 18px;
    font-size: 15px;
    max-width: unset; /* fill grid column */
}

/* Generate fields button */
.pcm-generate-fields-button {
    margin-top: 22px;
    padding: 6px 12px;
    font-size: 13px;
    background-color: #5cb85c;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}
.pcm-generate-fields-button:hover { background-color:#4cae4c; }

#team-member-inputs { margin-top: 15px; padding-top:10px; border-top:1px solid #eee; }
#team-member-inputs .pcm-input-group {
    background:#f9f9f9;
    padding:10px;
    border-radius:6px;
    margin-bottom:8px;
    border:1px solid #eee;
}

/* Results area — compact */
.pcm-results-area {
    margin-top: 10px;
    padding-top: 8px;
    border-top: 1px solid #eee;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.pcm-results-header { margin-bottom: 0; }
.pcm-results-area .pcm-card-title { font-size: 18px; margin-bottom: 0; }
.pcm-percentage-display {
    font-size: 2.8em;
    font-weight: bold;
    color: #0066cc;
    margin: 0; /* kill extra vertical space */
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}
.pcm-percentage-display #pcm-productivity-percentage { line-height:1; }

.pcm-status-badge {
    padding: 5px 10px;
    border-radius: 16px;
    font-size: 0.4em;
    font-weight: 600;
    white-space: nowrap;
}
.pcm-status-badge.efficient { background:#4CAF50; color:#fff; }
.pcm-status-badge.needs-improvement { background:#F44336; color:#fff; }

/* Donut container + canvas — explicit height removes blank space */
.pcm-chart-container {
    width: 100%;
    max-width: 120px;
    height: 120px;
    margin: 6px auto;
}
#pcm-productivity-chart {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

.pcm-summary-text {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-bottom: 5px;
    line-height: 1.4;
}

/* Team list */
.pcm-team-members-results { margin-top: 15px; padding-top:10px; border-top:1px solid #eee; width:100%; }
.pcm-team-members-results h4 { text-align:center; color:#0066cc; margin-bottom:10px; font-size:16px; }
#team-member-productivity-list { list-style:none; padding:0; max-height:120px; overflow-y:auto; }
#team-member-productivity-list li {
    background:#e6f0ff; padding:7px 10px; margin-bottom:5px; border-radius:5px;
    display:flex; justify-content:space-between; align-items:center; font-size:13px; color:#333;
}
#team-member-productivity-list li span { font-weight:600; color:#0056b3; }

/* Generic buttons */
.pcm-button { padding: 8px 15px; border-radius:6px; font-size:14px; cursor:pointer; transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease; border:none; }
.pcm-button-primary { background:#0066cc; color:#fff; }
.pcm-button-primary:hover { background:#0056b3; transform:translateY(-1px); box-shadow:0 3px 6px rgba(0,102,204,0.2); }
.pcm-button-secondary { background:#cccccc; color:#333; }
.pcm-button-secondary:hover { background:#b3b3b3; transform:translateY(-1px); box-shadow:0 3px 6px rgba(0,0,0,0.1); }

/* Mobile overrides — enforce 2 columns and smaller donut */
@media (max-width: 768px) {
    .pcm-calculator-wrapper { max-width: 95%; margin: 15px auto; padding: 10px; }
    .pcm-unified-calculator-card { padding: 15px; gap: 12px; }
    .pcm-card-title { font-size: 18px; }

    .pcm-input-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
    .pcm-input-group label { font-size: 12px; }
    .pcm-input-group input[type="number"] { padding: 7px; font-size: 13px; }

    .pcm-action-buttons-group { grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 10px; }
    .pcm-action-buttons-group .pcm-button { padding: 8px 10px; font-size: 14px; max-width: unset; }

    .pcm-results-area { margin-top: 12px; padding-top: 8px; gap: 6px; }
    .pcm-percentage-display { font-size: 2.5em; gap: 6px; margin: 0; }
    .pcm-chart-container { max-width: 100px; height: 100px; margin: 6px auto; }
    #pcm-productivity-chart { width: 100% !important; height: 100% !important; }
    .pcm-summary-text { font-size: 13px; margin-bottom: 4px; }
}