/* ========================================
   ChatLink Admin Styles
   ======================================== */

/* --- CSS Variables --- */
:root {
    --chatlink-primary: #25D366;
    --chatlink-primary-hover: #20BA5A;
    --chatlink-danger: #d63638;
    --chatlink-danger-hover: #c42d2d;
    --chatlink-info: #2271b1;
    --chatlink-success: #00a32a;
    --chatlink-warning: #f0b849;
    --chatlink-border: #ccd0d4;
    --chatlink-bg-light: #f9f9f9;
}

/* --- Main Wrapper --- */
.chatlink-settings-wrap {
    max-width: 1200px;
    margin: 20px 20px 20px 0;
}

.chatlink-settings-wrap h1 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.chatlink-settings-wrap h1 .dashicons {
    color: var(--chatlink-primary);
    font-size: 32px;
    width: 32px;
    height: 32px;
}

/* --- Tabs Navigation --- */
.chatlink-tabs {
    margin-bottom: 0;
    border-bottom: 1px solid var(--chatlink-border);
}

.chatlink-tabs .nav-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 16px;
    transition: all 0.2s ease;
}

.chatlink-tabs .nav-tab .dashicons {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

.chatlink-tabs .nav-tab-active {
    color: var(--chatlink-primary);
    border-bottom-color: var(--chatlink-primary);
}

/* --- Tab Content --- */
.chatlink-tab-content {
    display: none;
    background: #fff;
    padding: 25px 30px;
    border: 1px solid var(--chatlink-border);
    border-top: none;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.chatlink-tab-content h2 {
    margin-top: 0;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f1;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chatlink-tab-content h2 .dashicons {
    color: var(--chatlink-primary);
}

/* --- Form Table --- */
.form-table th {
    width: 250px;
    padding: 15px 10px 15px 0;
    vertical-align: middle;
}

.form-table td {
    padding: 15px 10px;
    vertical-align: middle;
}

.form-table th label {
    font-weight: 600;
    color: #1d2327;
}

.form-table .description {
    display: block;
    margin-top: 8px;
    font-size: 13px;
    color: #646970;
    line-height: 1.5;
}

.form-table .required {
    color: var(--chatlink-danger);
    font-weight: bold;
}

/* --- Toggle Switch --- */
.chatlink-toggle {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 26px;
    vertical-align: middle;
}

.chatlink-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

.chatlink-toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #8c8f94;
    transition: all 0.3s ease;
    border-radius: 26px;
}

.chatlink-toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background-color: #fff;
    transition: all 0.3s ease;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.chatlink-toggle input:checked + .chatlink-toggle-slider {
    background-color: var(--chatlink-primary);
}

.chatlink-toggle input:checked + .chatlink-toggle-slider:before {
    transform: translateX(24px);
}

.chatlink-toggle input:focus + .chatlink-toggle-slider {
    box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.25);
}

.chatlink-toggle input:disabled + .chatlink-toggle-slider {
    opacity: 0.5;
    cursor: not-allowed;
}

/* --- Range Slider --- */
#chatlink-size,
#chatlink-offset-x,
#chatlink-offset-y,
#chatlink-woo-btn-radius {
    width: 250px;
    vertical-align: middle;
}

.chatlink-range-value {
    display: inline-block;
    min-width: 40px;
    margin-left: 10px;
    font-weight: 600;
    color: var(--chatlink-primary);
    font-size: 14px;
}

/* --- Input Fields --- */
.large-text {
    width: 100%;
    max-width: 500px;
}

input[type="text"],
input[type="number"],
textarea,
select {
    border-color: #8c8f94;
    border-radius: 4px;
}

input[type="text"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    border-color: var(--chatlink-primary);
    box-shadow: 0 0 0 1px var(--chatlink-primary);
}

/* --- FAQ Section --- */
.chatlink-faq-list {
    margin-top: 10px;
}

.chatlink-faq-item {
    background: var(--chatlink-bg-light);
    border: 1px solid var(--chatlink-border);
    padding: 15px 20px;
    margin-bottom: 15px;
    border-radius: 6px;
    transition: box-shadow 0.2s ease;
}

.chatlink-faq-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.chatlink-faq-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.chatlink-faq-number {
    font-weight: 600;
    color: #646970;
    font-size: 14px;
}

.chatlink-remove-faq {
    background: transparent;
    border: 1px solid var(--chatlink-danger);
    color: var(--chatlink-danger);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.chatlink-remove-faq:hover {
    background: var(--chatlink-danger);
    color: #fff;
    border-color: var(--chatlink-danger-hover);
}

.chatlink-remove-faq .dashicons {
    color: inherit;
}

.chatlink-faq-item p {
    margin: 10px 0;
}

.chatlink-faq-item label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    color: #1d2327;
}

.chatlink-faq-item input[type="text"],
.chatlink-faq-item textarea {
    width: 100%;
    padding: 8px 12px;
}

#chatlink-add-faq {
    margin-top: 10px;
}

/* --- Buttons --- */
.button-primary.chatlink-btn {
    background: var(--chatlink-primary);
    border-color: var(--chatlink-primary);
    color: #fff;
    text-shadow: none;
    font-weight: 600;
}

.button-primary.chatlink-btn:hover,
.button-primary.chatlink-btn:focus {
    background: var(--chatlink-primary-hover);
    border-color: var(--chatlink-primary-hover);
}

.button-secondary.chatlink-btn-danger {
    border-color: var(--chatlink-danger);
    color: var(--chatlink-danger);
}

.button-secondary.chatlink-btn-danger:hover {
    background: var(--chatlink-danger);
    border-color: var(--chatlink-danger-hover);
    color: #fff;
}

/* --- Color Picker --- */
.wp-picker-container {
    vertical-align: middle;
}

.wp-picker-container .button {
    margin-left: 6px;
}

/* --- Select2 Overrides --- */
.select2-container {
    max-width: 500px;
}

.select2-container--default .select2-selection--multiple {
    border-color: #8c8f94;
    border-radius: 4px;
    min-height: 36px;
}

.select2-container--default.select2-container--focus .select2-selection--multiple {
    border-color: var(--chatlink-primary);
    box-shadow: 0 0 0 1px var(--chatlink-primary);
}

/* --- Notices --- */
.chatlink-notice {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    border-left: 4px solid;
    margin: 20px 0;
    border-radius: 0 4px 4px 0;
}

.chatlink-notice p {
    margin: 0;
}

.chatlink-notice.notice-success {
    background: #f0f9f4;
    border-left-color: var(--chatlink-success);
}

.chatlink-notice.notice-error {
    background: #fcf0f1;
    border-left-color: var(--chatlink-danger);
}

.chatlink-notice.notice-warning {
    background: #fcf9f0;
    border-left-color: var(--chatlink-warning);
}

.chatlink-notice.notice-info {
    background: #f0f6fc;
    border-left-color: var(--chatlink-info);
}

/* --- Info Boxes --- */
.chatlink-info-box {
    background: #f0f6fc;
    border: 1px solid #c3d7ed;
    border-left: 4px solid var(--chatlink-info);
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 0 4px 4px 0;
}

.chatlink-info-box p {
    margin: 8px 0;
}

.chatlink-info-box code {
    background: #fff;
    padding: 2px 6px;
    border-radius: 3px;
    border: 1px solid #ddd;
    font-size: 12px;
}

.chatlink-warning-box {
    background: #fcf9f0;
    border: 1px solid #f0e6d0;
    border-left: 4px solid var(--chatlink-warning);
    padding: 15px 20px;
    margin: 20px 0;
    border-radius: 0 4px 4px 0;
}

/* --- Import/Export Section --- */
.chatlink-import-export-section {
    background: var(--chatlink-bg-light);
    padding: 20px;
    border: 1px solid var(--chatlink-border);
    border-radius: 6px;
    margin-top: 20px;
}

.chatlink-import-export-section h3 {
    margin-top: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.chatlink-import-export-section .dashicons {
    color: var(--chatlink-primary);
}

.chatlink-import-group {
    margin-top: 15px;
}

.chatlink-import-group input[type="file"] {
    margin-right: 10px;
}

/* --- Submit Section --- */
.chatlink-submit-section {
    position: sticky;
    bottom: 0;
    background: #fff;
    padding: 15px 30px;
    border-top: 2px solid #f0f0f1;
    margin: 0 -30px -25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.05);
}

.chatlink-submit-section .button {
    font-size: 14px;
    height: auto;
    padding: 10px 20px;
}

#chatlink-save-msg {
    display: none;
    color: var(--chatlink-success);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

#chatlink-save-msg .dashicons {
    color: var(--chatlink-success);
}

/* --- Responsive --- */
@media (max-width: 782px) {
    .chatlink-settings-wrap {
        margin: 10px 10px 10px 0;
    }
    
    .chatlink-tab-content {
        padding: 15px 20px;
    }
    
    .form-table th,
    .form-table td {
        display: block;
        width: 100%;
        padding: 10px 0;
    }
    
    .form-table th {
        padding-bottom: 5px;
    }
    
    .large-text {
        max-width: 100%;
    }
    
    #chatlink-size,
    #chatlink-offset-x,
    #chatlink-offset-y {
        width: 100%;
        max-width: 300px;
    }
    
    .chatlink-submit-section {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }
    
    .chatlink-submit-section .button {
        width: 100%;
    }
}

/* --- Loading States --- */
.button:disabled,
.button[disabled] {
    opacity: 0.6;
    cursor: not-allowed;
}

/* --- Preview Section --- */
.chatlink-preview-box {
    background: #f9f9f9;
    border: 1px solid #ddd;
    padding: 20px;
    border-radius: 6px;
    margin-top: 15px;
}

.chatlink-preview-box h4 {
    margin-top: 0;
    color: #646970;
}

/* --- Shortcode Display --- */
.chatlink-shortcode-display {
    background: #f0f0f1;
    border: 1px solid #c3c4c7;
    padding: 12px 15px;
    border-radius: 4px;
    font-family: Consolas, Monaco, monospace;
    font-size: 13px;
    color: #1d2327;
    cursor: pointer;
    user-select: all;
}

.chatlink-shortcode-display:hover {
    background: #e8e8e9;
}

/* --- Help Text --- */
.chatlink-help-text {
    font-size: 13px;
    color: #646970;
    font-style: italic;
}

.chatlink-help-text code {
    background: #f0f0f1;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 12px;
}