/* Tabbed interface, QR codes, and UI controls */

/* Tabbed Interface Styles */
.tab-container {
    margin-top: 1rem;
}

.tab-buttons {
    display: flex;
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 1rem;
    gap: 0;
}

.tab-button {
    background-color: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-bottom: none;
    padding: 12px 20px;
    cursor: pointer;
    font-size: 0.95em;
    font-weight: 500;
    color: #6c757d;
    transition: all 0.2s ease;
    border-radius: 8px 8px 0 0;
    margin: 0;
    position: relative;
}

.tab-button:hover {
    background-color: #e9ecef;
    color: #495057;
    transform: none;
}

.tab-button.active {
    background-color: #ffffff;
    color: #007bff;
    border-color: #007bff;
    border-bottom: 2px solid #ffffff;
    margin-bottom: -2px;
    z-index: 1;
}

.tab-button.active:hover {
    background-color: #ffffff;
    color: #007bff;
}

.tab-content {
    min-height: 300px;
    padding: 1rem 0;
}

.empty-tab-message {
    text-align: center;
    padding: 3rem 1rem;
    color: #6c757d;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px dashed #dee2e6;
}

.empty-tab-message p {
    margin: 0.5rem 0;
}

.empty-tab-hint {
    font-size: 0.9em;
    font-style: italic;
    opacity: 0.8;
}

/* QR Code Styles */
#qr-codes-area {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin: 1.5rem 0;
}

.qr-container-bottom {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 1rem;
}

.qr-code {
    border: 1px solid #ddd;
    border-radius: 4px;
}

.qr-label {
    font-size: 0.8em;
    color: #888;
    margin-top: 0.5rem;
    text-align: center;
}

/* Progress Bar */
#progress-bar-container {
    width: 100%;
    background-color: #e0e0e0;
    border-radius: 5px;
    margin-top: 1.5rem;
    height: 25px;
    overflow: hidden;
}

#progress-bar {
    height: 100%;
    width: 0%;
    background-color: #2ecc71;
    border-radius: 5px;
    transition: width 0.5s ease-out;
}

#progress-text {
    margin-top: 0.8rem;
    font-size: 0.9em;
    color: #777;
}

/* Column Selector */
.column-selector {
    margin: 1.2rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
}

.column-selector label {
    flex-basis: 120px;
    font-weight: bold;
    text-align: right;
}

.column-selector select {
    flex-grow: 1;
    max-width: 280px;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: white;
}

.column-preview {
    flex-grow: 2;
    max-width: 300px;
    font-style: italic;
    color: #888;
    font-size: 0.85em;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Sorted List */
ol#sorted-list {
    list-style-type: decimal;
    padding-left: 20px;
    text-align: left;
    margin-top: 1.5rem;
}

ol#sorted-list li {
    background-color: #f8f8f8;
    border: 1px solid #eee;
    padding: 10px 15px;
    margin-bottom: 8px;
    border-radius: 5px;
    font-size: 1.05em;
    color: #444;
}

/* Debug Controls */
.debug-controls {
    margin: 1rem 0;
    padding: 1rem;
    background-color: #fff3cd;
    border: 2px dashed #ffc107;
    border-radius: 8px;
    text-align: center;
}

.debug-button {
    background-color: #ffc107;
    color: #212529;
    border: 2px solid #ffc107;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9em;
    font-weight: 600;
    transition: all 0.2s ease;
    margin: 0;
}

.debug-button:hover {
    background-color: #ffca2c;
    border-color: #ffca2c;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(255, 193, 7, 0.3);
}

.debug-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(255, 193, 7, 0.3);
}

/* Form focus styles */
.task-comment:focus {
    outline: none;
    border-color: #4a90e2;
    background-color: white;
    box-shadow: 0 0 0 1px rgba(74, 144, 226, 0.2);
}

#results-area {
    margin-top: 2rem;
}

/* Back to Sorting Button */
.back-to-sorting-section {
    text-align: center;
    padding: 1rem;
    margin-bottom: 1.5rem;
    background-color: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.back-to-sorting-btn {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 1em;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 0.5rem;
}

.back-to-sorting-btn:hover {
    background-color: #0056b3;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

.back-to-sorting-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 123, 255, 0.3);
}

.back-to-sorting-btn.disabled,
.back-to-sorting-btn:disabled {
    background-color: #6c757d;
    color: #fff;
    cursor: not-allowed;
    opacity: 0.65;
}

.back-to-sorting-btn.disabled:hover,
.back-to-sorting-btn:disabled:hover {
    background-color: #6c757d;
    transform: none;
    box-shadow: none;
}

.back-to-sorting-hint {
    color: #6c757d;
    font-size: 0.9em;
    margin: 0;
    line-height: 1.4;
}