/**
 * inSIM Advanced Filters Stylesheet
 *
 * Modern, responsive CSS for the campaign filter interface
 *
 * @package    inSIM
 * @subpackage inSIM/admin/css
 * @author     2WS Technologies
 * @since      3.1.0
 */

/* ============================================
   FILTER CONTAINER
   ============================================ */

.insim-filter-container {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin: 20px 0;
    overflow: hidden;
}

.insim-filter-header {
    background: linear-gradient(135deg, #2271b1 0%, #135e96 100%);
    color: #ffffff;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.insim-filter-header h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.insim-filter-header h2 .dashicons {
    font-size: 24px;
}

.insim-filter-actions {
    display: flex;
    gap: 10px;
}

.insim-btn-reset,
.insim-btn-save-preset {
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s ease;
}

.insim-btn-reset:hover,
.insim-btn-save-preset:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

/* ============================================
   FILTER BODY
   ============================================ */

.insim-filter-body {
    padding: 25px;
}

/* Filter Categories */
.insim-filter-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 25px;
}

.insim-filter-category {
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.insim-filter-category:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.insim-category-header {
    background: #f0f0f1;
    padding: 12px 15px;
    border-bottom: 1px solid #e0e0e0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 14px;
    color: #2c3338;
}

.insim-category-header:hover {
    background: #e8e8e9;
}

.insim-category-icon {
    display: flex;
    align-items: center;
    gap: 8px;
}

.insim-category-toggle {
    color: #646970;
    font-size: 18px;
    transition: transform 0.3s ease;
}

.insim-category-header.collapsed .insim-category-toggle {
    transform: rotate(-90deg);
}

.insim-category-body {
    padding: 15px;
    display: block;
    animation: slideDown 0.3s ease;
}

.insim-category-body.hidden {
    display: none;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 500px;
    }
}

/* Filter Fields */
.insim-filter-field {
    margin-bottom: 15px;
}

.insim-filter-field:last-child {
    margin-bottom: 0;
}

.insim-filter-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: #2c3338;
    margin-bottom: 6px;
}

.insim-filter-input,
.insim-filter-select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #dcdcde;
    border-radius: 4px;
    font-size: 13px;
    transition: all 0.2s ease;
}

.insim-filter-input:focus,
.insim-filter-select:focus {
    border-color: #2271b1;
    outline: none;
    box-shadow: 0 0 0 1px #2271b1;
}

.insim-filter-input::placeholder {
    color: #a0a5aa;
}

/* Date Range Fields */
.insim-filter-date-range {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 8px;
    align-items: center;
}

.insim-filter-date-range span {
    text-align: center;
    font-size: 12px;
    color: #646970;
    font-weight: 500;
}

/* Number Range Fields */
.insim-filter-number-range {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 8px;
    align-items: center;
}

.insim-filter-number-range span {
    text-align: center;
    font-size: 12px;
    color: #646970;
    font-weight: 500;
}

/* Checkbox Fields */
.insim-filter-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
}

.insim-filter-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.insim-filter-checkbox label {
    font-size: 13px;
    color: #2c3338;
    cursor: pointer;
    margin: 0;
}

/* ============================================
   ACTIVE FILTERS SECTION
   ============================================ */

.insim-active-filters {
    background: #f0f6fc;
    border: 1px solid #cfe2f3;
    border-radius: 6px;
    padding: 15px 20px;
    margin-bottom: 20px;
}

.insim-active-filters-header {
    font-size: 14px;
    font-weight: 600;
    color: #2c3338;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.insim-active-filters-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.insim-filter-tag {
    background: #ffffff;
    border: 1px solid #2271b1;
    color: #2271b1;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.insim-filter-tag:hover {
    background: #2271b1;
    color: #ffffff;
}

.insim-filter-tag-remove {
    cursor: pointer;
    font-weight: bold;
    opacity: 0.7;
}

.insim-filter-tag-remove:hover {
    opacity: 1;
}

.insim-no-filters {
    color: #646970;
    font-size: 13px;
    font-style: italic;
}

/* ============================================
   PREVIEW SECTION
   ============================================ */

.insim-filter-preview {
    background: #ffffff;
    border: 2px solid #2271b1;
    border-radius: 6px;
    padding: 20px;
    margin-top: 20px;
}

.insim-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f1;
}

.insim-preview-title {
    font-size: 16px;
    font-weight: 600;
    color: #2c3338;
    display: flex;
    align-items: center;
    gap: 8px;
}

.insim-preview-count {
    background: #2271b1;
    color: #ffffff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.insim-preview-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.insim-stat-card {
    background: #f8f9fa;
    padding: 15px;
    border-radius: 6px;
    border-left: 4px solid #2271b1;
}

.insim-stat-label {
    font-size: 12px;
    color: #646970;
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.insim-stat-value {
    font-size: 24px;
    font-weight: 700;
    color: #2c3338;
}

.insim-stat-unit {
    font-size: 14px;
    color: #646970;
    font-weight: 400;
}

/* Loading State */
.insim-loading {
    text-align: center;
    padding: 40px;
}

.insim-loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #2271b1;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.insim-loading-text {
    margin-top: 15px;
    color: #646970;
    font-size: 14px;
}

/* ============================================
   ACTION BUTTONS
   ============================================ */

.insim-filter-footer {
    padding: 20px 25px;
    background: #f0f0f1;
    border-top: 1px solid #dcdcde;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.insim-btn-primary {
    background: #2271b1;
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.insim-btn-primary:hover {
    background: #135e96;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(34, 113, 177, 0.3);
}

.insim-btn-primary:active {
    transform: translateY(0);
}

.insim-btn-primary:disabled {
    background: #a0a5aa;
    cursor: not-allowed;
    transform: none;
}

.insim-btn-secondary {
    background: #ffffff;
    color: #2271b1;
    border: 1px solid #2271b1;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.insim-btn-secondary:hover {
    background: #f0f6fc;
}

/* ============================================
   HELP TEXT
   ============================================ */

.insim-help-text {
    font-size: 12px;
    color: #646970;
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.insim-help-text .dashicons {
    font-size: 16px;
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media screen and (max-width: 1024px) {
    .insim-filter-categories {
        grid-template-columns: 1fr;
    }

    .insim-preview-stats {
        grid-template-columns: 1fr 1fr;
    }
}

@media screen and (max-width: 768px) {
    .insim-filter-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .insim-filter-actions {
        width: 100%;
        justify-content: stretch;
    }

    .insim-filter-actions button {
        flex: 1;
    }

    .insim-preview-stats {
        grid-template-columns: 1fr;
    }

    .insim-filter-footer {
        flex-direction: column;
    }

    .insim-filter-footer button {
        width: 100%;
    }
}

/* ============================================
   PREMIUM BADGE
   ============================================ */

.insim-premium-badge {
    display: inline-block;
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: #ffffff;
    padding: 3px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 6px;
    vertical-align: middle;
}

.insim-filter-field.premium-only {
    position: relative;
}

.insim-filter-field.premium-only::after {
    content: "Premium";
    position: absolute;
    top: 8px;
    right: 10px;
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: #ffffff;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}

.insim-filter-field.premium-only .insim-filter-input,
.insim-filter-field.premium-only .insim-filter-select {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ============================================
   TOOLTIP
   ============================================ */

.insim-tooltip {
    position: relative;
    display: inline-block;
    cursor: help;
}

.insim-tooltip .insim-tooltip-text {
    visibility: hidden;
    width: 220px;
    background-color: #2c3338;
    color: #fff;
    text-align: center;
    padding: 8px 12px;
    border-radius: 6px;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    margin-left: -110px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 12px;
    line-height: 1.4;
}

.insim-tooltip .insim-tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: #2c3338 transparent transparent transparent;
}

.insim-tooltip:hover .insim-tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* ============================================
   ERROR & SUCCESS MESSAGES
   ============================================ */

.insim-message {
    padding: 12px 16px;
    border-radius: 4px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.insim-message.error {
    background: #fcf0f1;
    border-left: 4px solid #d63638;
    color: #d63638;
}

.insim-message.success {
    background: #f0f6fc;
    border-left: 4px solid #00a32a;
    color: #00a32a;
}

.insim-message.warning {
    background: #fcf9e8;
    border-left: 4px solid #f0b849;
    color: #8a6c3a;
}

.insim-message .dashicons {
    font-size: 20px;
}