/* Checklist and section styles */
.checklist {
    list-style: none;
    padding: 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.checklist-section-header {
    margin-top: 2rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid #eee;
    padding-bottom: 0.5rem;
    position: relative;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border: none;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 0;
    list-style: none;
    outline: none;
}

.checklist-section-header::-webkit-details-marker {
    display: none;
}

.checklist-section-header::before {
    content: '▼';
    color: #6c757d;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
    margin-right: 1rem;
    order: -1;
}

details[open] .checklist-section-header::before {
    transform: rotate(180deg);
}

.checklist-section-header:hover {
    background-color: var(--button-hover-bg);
}

.checklist-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 1rem;
    margin-bottom: 1rem;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.checklist-card.full-width {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.checklist-card-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.checklist-card-header input[type="checkbox"] {
    margin-right: 10px;
    width: 1.2rem;
    height: 1.2rem;
    cursor: pointer;
    flex-shrink: 0;
}

.checklist-card-header .checklist-item {
    flex-grow: 1;
    cursor: pointer;
    color: inherit;
}

.checklist-card-line-number {
    font-size: 0.9em;
    color: #999;
    margin-left: 1rem;
}

.checklist-card-body {
    padding: 0.5rem 0;
    color: #555;
}

.checklist-card-footer {
    font-size: 0.8em;
    color: #777;
    margin-top: 0.5rem;
}

.section-container {
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    background: var(--card-bg);
    transition: all 0.3s ease;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
}

.section-container:hover {
    box-shadow: 0 2px 8px var(--shadow-color);
}

.section-content {
    padding: 1rem;
    background-color: var(--card-bg);
}

.section-content.expanded {
    max-height: none;
    padding: 1rem;
}

.section-title {
    font-weight: 600;
    color: var(--text-color);
    transition: color 0.3s ease;
    font-size: 1.1rem;
}

.section-header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.section-badge {
    background-color: #6c757d;
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.section-badge.completed {
    background-color: #28a745;
}

.section-badge.partial {
    background-color: #ffc107;
    color: #212529;
}

.checklist-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.checklist-header h3 {
    margin: 0;
}

/* Modal status styles */
.modal-status {
    font-weight: bold;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
}

.modal-status.complete {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.modal-status.incomplete {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.modal-line-number {
    font-size: 0.9rem;
    font-weight: bold;
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
    padding: 4px 8px;
    border-radius: 3px;
    border: 1px solid var(--border-color);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.modal-doc-text {
    font-size: 1rem;
    font-weight: normal;
}

/* Notes Editor Styles */
.note-editor {
    margin-top: 1rem;
    max-width: 100%;
    overflow: hidden;
    flex-shrink: 0;
    min-height: 150px;
    max-height: 300px;
    background: var(--input-bg);
    width: 100%;
    box-sizing: border-box;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 12px;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-color);
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

.note-editor .ql-container {
    border: none;
    border-radius: 0 0 4px 4px;
    height: auto;
    max-height: 260px;
    overflow-y: auto;
}

.note-editor .ql-editor {
    min-height: 120px;
    max-height: 220px;
    padding: 12px;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.6;
    overflow-y: auto;
}

.note-editor .ql-toolbar {
    border: none;
    border-bottom: 1px solid var(--border-color);
    border-radius: 4px 4px 0 0;
    padding: 8px 12px;
    background: var(--bg-secondary);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.note-editor .ql-toolbar button {
    padding: 4px;
    margin: 1px;
    border-radius: 3px;
    border: none;
    background: transparent;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.note-editor .ql-toolbar button:hover {
    background: var(--button-hover-bg);
}

.note-editor .ql-toolbar button.ql-active {
    background: var(--primary-color);
    color: white;
}

/* Save Notes Button */
.save-notes-btn {
    margin-top: 10px;
    padding: 8px 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

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

.save-notes-btn.saved {
    background: #28a745;
}

.save-notes-btn.saved:hover {
    background: #1e7e34;
}

/* SINs Modal and Input Styles */
.input-with-button {
    display: flex;
    align-items: stretch;
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.2s ease;
}

.input-with-button:focus-within {
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.input-with-button input {
    flex: 1;
    margin: 0;
    border-radius: 6px 0 0 6px;
    border-right: none;
    border: 1px solid var(--input-border);
    background-color: var(--input-bg);
    color: var(--text-color);
    padding: 0.6rem 0.75rem;
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.input-with-button input:focus {
    outline: none;
    border-color: var(--primary-color);
    background-color: var(--bg-color);
}

.add-sins-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.8rem;
    background: var(--primary-color);
    color: white;
    border: 1px solid var(--primary-color);
    border-radius: 0 6px 6px 0;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: 42px;
    height: 38px;
    box-sizing: border-box;
}

.add-sins-btn:hover {
    background: var(--primary-hover-color);
    border-color: var(--primary-hover-color);
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 123, 255, 0.3);
}

/* Button Group Styles */
.btn-group {
    display: flex;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    background-color: var(--bg-secondary);
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.btn-group .btn {
    border: none;
    border-radius: 0;
    border-right: 1px solid var(--border-color);
    background-color: transparent;
    flex: 1;
    text-align: center;
    position: relative;
    font-weight: 500;
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
    transform: none;
    color: var(--text-color);
    font-size: 0.95rem;
    cursor: pointer;
    outline: none;
}

.btn-group .btn:last-child {
    border-right: none;
}

.btn-group .btn:hover {
    background-color: var(--button-hover-bg);
    color: var(--text-color);
    transform: none;
    z-index: 1;
}

.btn-group .btn.active {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
    box-shadow: 
        inset 0 1px 3px rgba(0, 0, 0, 0.2),
        0 0 0 2px rgba(0, 123, 255, 0.3);
    z-index: 2;
    border-color: var(--primary-color);
}

.btn-group .btn.active:hover {
    background-color: var(--primary-hover-color);
    color: white;
    transform: none;
}

/* Reference Content Styles */
.reference-content {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background-color: var(--bg-secondary);
    border-left: 3px solid #d73027;
    border-radius: 3px;
    font-size: 0.85em;
    color: var(--text-secondary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.reference-content-modal {
    margin-top: 1rem;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 5px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.reference-text {
    font-size: 0.9em;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 3px;
    white-space: pre-wrap;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

.resource-note {
    margin-top: 1rem;
    padding: 0.5rem;
    background: var(--bg-secondary);
    border-left: 3px solid var(--primary-color);
    border-radius: 4px;
}

.resource-note small {
    color: var(--text-secondary);
    font-style: italic;
}