/**
 * Browse Campaigns Page Styles — Influencer View
 *
 * Full-width horizontal layout: search card + filter bar + expandable advanced panel.
 * No sidebar dependency.
 *
 * @package    Micro-Influencer Marketplace
 * @subpackage Browse Campaigns
 * @version    1.1.0
 * @since      1.0.0
 */

/* ==========================================================================
   Page Header — centred variant for browse page
   ========================================================================== */
.inzc-page-header-centered {
    justify-content: center;
    margin: var(--inzc-spacing-6) 0;
    text-align: center;
}

.inzc-page-header-centered .inzc-page-header-content {
    display: block;
}

/* ==========================================================================
   Horizontal Search Card
   ========================================================================== */
.inzc-browse-search-card.inzc-card {
    box-shadow: var(--inzc-shadow-xs);
}

.inzc-browse-search-card {
    padding: var(--inzc-spacing-8) var(--inzc-spacing-5);
    margin-bottom: var(--inzc-spacing-5);
}

.inzc-form-input,
.inzc-form-textarea,
.inzc-form-select,
.select2-container--default.select2-container--focus .select2-selection--multiple,
.select2-container--default .select2-selection--multiple,
.select2-container--default .select2-selection--single,
.select2-dropdown {
    border: var(--inzc-border-width-thin) solid var(--inzc-border-light);
}

/* Search input */
.inzc-browse-search-input-wrapper {
    position: relative;
    width: 100%;
    max-width: 680px;
    margin: 0 auto var(--inzc-spacing-4);
}

.inzc-browse-search-icon {
    position: absolute;
    left: var(--inzc-spacing-3);
    top: 50%;
    transform: translateY(-50%);
    color: var(--inzc-text-tertiary);
    pointer-events: none;
}

.inzc-browse-search-input {
    padding-left: calc(var(--inzc-spacing-3) + 18px + var(--inzc-spacing-2));
}

/* Primary filter bar */
.inzc-browse-filter-bar {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-3);
    flex-wrap: wrap;
}

/* All three inputs share equal flex — categories no longer double-wide */
.inzc-browse-filter-item {
    flex: 1 1 0;
    min-width: 140px;
}

.inzc-browse-filter-item-categories {
    flex: 1 1 0;
    min-width: 140px;
}

.inzc-browse-filter-item .inzc-form-select,
.inzc-browse-filter-item .select2-container {
    width: 100% !important;
}


/* "4 max" badge on the categories filter */
.inzc-browse-categories-wrap {
    position: relative;
    width: 100%;
}

.inzc-browse-categories-max {
    position: absolute;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    font-size: 0.7rem;
    color: var(--inzc-text-tertiary);
    pointer-events: none;
    white-space: nowrap;
    z-index: 1;
}

/* Button group — natural width so buttons never stretch wider than their label */
.inzc-browse-filter-btns {
    flex: 0 0 auto;
    display: flex;
    gap: var(--inzc-spacing-2);
}

.inzc-browse-search-btn,
.inzc-browse-advanced-toggle {
    flex: 1;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--inzc-spacing-2);
    min-height: var(--inzc-input-height);
}

/* Advanced search toggle colour */
.inzc-browse-advanced-toggle {
    color: var(--inzc-text-secondary);
}

.inzc-browse-advanced-toggle.active {
    color: var(--inzc-primary);
    background-color: var(--inzc-primary-lighter);
}

/* Gear icon */
.inzc-browse-gear-icon {
    flex-shrink: 0;
    transition: transform 0.45s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    color: var(--inzc-primary);
}

/* ==========================================================================
   Advanced Filters Panel
   ========================================================================== */

/* Advanced panel — animated slide-down via max-height + opacity */
.inzc-browse-advanced-panel {
    display: flex;
    flex-direction: column;
    gap: var(--inzc-spacing-4);
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    pointer-events: none;
    transition:
        max-height 0.4s ease,
        opacity 0.3s ease,
        margin-top 0.3s ease;
}

.inzc-browse-advanced-panel.open {
    max-height: 1100px;
    opacity: 1;
    margin-top: var(--inzc-spacing-4);
    pointer-events: auto;
}

.inzc-browse-advanced-divider {
    height: var(--inzc-border-width-thick);
    background: var(--inzc-border-light);
}

/* 4-column grid for the filter dropdowns */
.inzc-browse-advanced-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--inzc-spacing-3);
    align-items: end;
}

.inzc-form-group {
    margin-bottom: 0;
}

/* Budget min-max inline pair */
.inzc-browse-budget-range {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-2);
}

.inzc-browse-budget-range .inzc-form-input {
    flex: 1;
    min-width: 0;
}

.inzc-browse-budget-sep {
    flex-shrink: 0;
    color: var(--inzc-text-tertiary);
    font-size: var(--inzc-font-size-sm);
}

/* Checkboxes row */
.inzc-browse-advanced-checkboxes {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-6);
    flex-wrap: wrap;
}

/* Footer row — checkboxes left, action buttons right */
.inzc-browse-advanced-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--inzc-spacing-4);
    flex-wrap: wrap;
}

/* Action buttons (inside footer) */
.inzc-browse-advanced-actions {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-3);
}

.inzc-btn-link {
    background: none;
    border: none;
    padding: 0;
    color: var(--inzc-text-secondary);
    text-decoration: underline;
    cursor: pointer;
    font-size: var(--inzc-font-size-sm);
}

.inzc-btn-link:hover {
    color: var(--inzc-text-primary);
}

/* ==========================================================================
   Results Header
   ========================================================================== */

.inzc-campaigns-results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--inzc-spacing-3);
    padding: var(--inzc-spacing-3) 0;
}

/* Search input inside the results header (saved campaigns page) */
.inzc-campaigns-results-header .inzc-saved-search {
    flex: 1;
    max-width: 360px;
}

.inzc-campaigns-count {
    font-size: var(--inzc-font-size-lg);
    font-weight: var(--inzc-font-weight-semibold);
    color: var(--inzc-text-primary);
    margin-bottom: 0;
}

.inzc-campaigns-count span {
    color: var(--inzc-primary);
    font-size: var(--inzc-font-size-lg);
}

.inzc-per-page-control {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-2);
    margin-left: auto;
}

.inzc-per-page-control label {
    margin: 0;
    font-size: var(--inzc-font-size-sm);
    color: var(--inzc-text-secondary);
    font-weight: var(--inzc-font-weight-medium);
    white-space: nowrap;
}

.inzc-per-page-select {
    appearance: none;
    -webkit-appearance: none;
    padding: var(--inzc-input-padding-y) var(--inzc-spacing-6) var(--inzc-input-padding-y) var(--inzc-input-padding-x);
    font-family: var(--inzc-font-family-base);
    font-size: var(--inzc-font-size-base);
    font-weight: var(--inzc-font-weight-normal);
    line-height: var(--inzc-line-height-normal);
    color: var(--inzc-text-primary);
    background-color: var(--inzc-bg-primary);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%236b7280' viewBox='0 0 24 24' width='16' height='16'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--inzc-spacing-2) center;
    background-size: 14px 14px;
    border: var(--inzc-border-width-medium) solid var(--inzc-form-border-light);
    border-radius: var(--inzc-radius-md);
    cursor: pointer;
    transition: var(--inzc-transition-colors);
    outline: none;
    min-width: 70px;
}

.inzc-per-page-select:hover,
.inzc-per-page-select:focus {
    border-color: var(--inzc-border-medium);
}

[data-inzc-theme="dark"] .inzc-per-page-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%239ca3af' viewBox='0 0 24 24' width='16' height='16'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E");
}

.inzc-sort-control {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-2);
}

.inzc-sort-control label {
    margin: 0;
    font-size: var(--inzc-font-size-sm);
    color: var(--inzc-text-secondary);
    font-weight: var(--inzc-font-weight-medium);
    white-space: nowrap;
}

.inzc-sort-control .inzc-custom-select {
    width: auto;
}

/* ==========================================================================
   Campaign Cards Grid
   ========================================================================== */

.inzc-campaigns-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--inzc-spacing-5);
}

/* ==========================================================================
   Campaign Card
   ========================================================================== */

.inzc-campaign-browse-card {
    display: flex;
    flex-direction: column;
    position: relative;
    border-radius: var(--inzc-radius-lg);
    border: var(--inzc-border-width-thin) solid var(--inzc-border-light);
    background: var(--inzc-bg-primary);
    box-shadow: var(--inzc-card-shadow);
    overflow: hidden;
    transition: transform var(--inzc-transition-normal), box-shadow var(--inzc-transition-normal);
    padding: 0;
    cursor: pointer;
}

/* --- Card Body --- */
.inzc-campaign-browse-body {
    display: flex;
    flex-direction: column;
    flex: 1;
    padding: var(--inzc-spacing-6) var(--inzc-spacing-3) var(--inzc-spacing-4);
}

/* --- Card Head --- */
.inzc-campaign-browse-head {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--inzc-spacing-3);
    padding: var(--inzc-spacing-8) var(--inzc-spacing-6) var(--inzc-spacing-4);
    border-bottom: var(--inzc-border-width-thin) solid var(--inzc-border-light);
}

/* Avatar: shows brand logo image. */
.inzc-campaign-browse-avatar {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    border-radius: var(--inzc-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    border: var(--inzc-border-width-medium) solid var(--inzc-border-light);
    overflow: hidden;
    position: relative;
}

.inzc-campaign-browse-avatar-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.inzc-campaign-browse-head-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: var(--inzc-spacing-1);
}

.inzc-campaign-browse-brand-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--inzc-spacing-2);
    font-size: var(--inzc-font-size-sm);
}

/* Title */
.inzc-campaign-browse-title {
    font-size: var(--inzc-font-size-lg);
    font-weight: var(--inzc-font-weight-semibold);
    color: var(--inzc-text-primary);
    line-height: var(--inzc-line-height-tight);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0;
}

.inzc-campaign-browse-title .inzc-campaign-title-link {
    color: inherit;
    text-decoration: none;
}

.inzc-campaign-browse-card:hover .inzc-campaign-title-link {
    color: var(--inzc-primary);
    text-decoration: none;
}

/* Brand Row */
.inzc-campaign-browse-brand {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-2);
    font-size: var(--inzc-font-size-sm);
}

.inzc-campaign-browse-brand-name {
    font-weight: var(--inzc-font-weight-medium);
    color: var(--inzc-text-tertiary);
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.inzc-campaign-browse-rating {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-1);
    color: var(--inzc-warning);
    flex-shrink: 0;
}

.inzc-campaign-browse-rating span {
    color: var(--inzc-text-secondary);
    font-size: var(--inzc-font-size-md);
    font-weight: var(--inzc-font-weight-bold);
}

/* Slots progress */
.inzc-campaign-browse-slots {
    display: flex;
    flex-direction: column;
    gap: var(--inzc-spacing-1);
    padding: 0 var(--inzc-spacing-4) var(--inzc-spacing-4);
    flex: 1;
}

.inzc-campaign-browse-slots-label {
    display: flex;
    justify-content: space-between;
    font-size: var(--inzc-font-size-s);
    color: var(--inzc-text-secondary);
}

.inzc-campaign-browse-slots-bar {
    height: 8px;
    background: var(--inzc-gray-150);
    border-radius: var(--inzc-radius-full);
    overflow: hidden;
}

.inzc-campaign-browse-slots-fill {
    height: 100%;
    background: var(--inzc-primary);
    border-radius: var(--inzc-radius-full);
    transition: width var(--inzc-transition-normal);
}

/* Niche tags — REMOVED. Niches are no longer displayed on browse cards. */

/* Location row */
.inzc-campaign-browse-location {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-1);
    font-size: var(--inzc-font-size-sm);
    color: var(--inzc-text-secondary);
}

.inzc-campaign-browse-location svg {
    flex-shrink: 0;
}

/* --- Metrics Strip --- */
.inzc-campaign-browse-metrics {
    margin: 0 var(--inzc-spacing-4) var(--inzc-spacing-4);
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.inzc-campaign-browse-metric-budget {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--inzc-spacing-3) var(--inzc-spacing-4);
    gap: 3px;
    background-color: var(--inzc-bg-secondary);
    border: var(--inzc-border-width-thin) solid var(--inzc-border-light);
    border-radius: var(--inzc-radius-md);
}

.inzc-campaign-browse-metric-deadline {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--inzc-spacing-3) var(--inzc-spacing-4);
    gap: 3px;
}

.inzc-campaign-browse-metric-deadline {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: var(--inzc-spacing-3) var(--inzc-spacing-4);
    gap: 3px;
}

.inzc-campaign-browse-metric:last-of-type {
    border-right: none;
}

.inzc-campaign-browse-metric-value {
    font-size: var(--inzc-font-size-base);
    font-weight: var(--inzc-font-weight-bold);
    color: var(--inzc-text-primary);
    line-height: 1.2;
}

.inzc-campaign-browse-metric-value.closing-soon {
    color: var(--inzc-warning);
}

.inzc-campaign-browse-metric-label,
.inzc-campaign-browse-req-label {
    font-size: var(--inzc-font-size-xs);
    font-weight: var(--inzc-font-weight-medium);
    color: var(--inzc-text-tertiary);
    letter-spacing: var(--inzc-letter-spacing-wide);
    text-transform: uppercase;
}



/* --- Requirements Boxes --- */
.inzc-campaign-browse-reqs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--inzc-spacing-2);
    padding: var(--inzc-spacing-1);
    border: var(--inzc-border-width-thin) solid var(--inzc-border-light);
    border-radius: var(--inzc-radius-md);
    margin: 0 var(--inzc-spacing-4) var(--inzc-spacing-4);
}

.inzc-campaign-browse-req-box {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-2);
    padding: var(--inzc-spacing-3);
}

.inzc-campaign-browse-req-icon {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    border-radius: var(--inzc-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--inzc-bg-tertiary);
    color: var(--inzc-text-secondary);
}

.inzc-req-icon-instagram {
    background: var(--inzc-social-instagram-bg);
    color: var(--inzc-instagram);
}

.inzc-req-icon-tiktok {
    background: var(--inzc-social-tiktok-bg);
    color: var(--inzc-tiktok);
}

.inzc-req-icon-youtube {
    background: var(--inzc-social-youtube-bg);
    color: var(--inzc-youtube);
}

.inzc-req-icon-engagement {
    background: var(--inzc-success-lighter);
    color: var(--inzc-success);
}

.inzc-campaign-browse-req-data {
    display: flex;
    flex-direction: column;
    min-width: 0;
    gap: 1px;
}

.inzc-campaign-browse-req-value {
    font-size: var(--inzc-font-size-sm);
    font-weight: var(--inzc-font-weight-bold);
    color: var(--inzc-text-primary);
    line-height: 1.2;
}

/* Location & delivery in footer */
.inzc-campaign-browse-footer-meta {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-2);
    min-width: 0;
    flex: 1;
}

/* --- Card Footer --- */
.inzc-campaign-browse-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--inzc-spacing-2);
    padding: var(--inzc-spacing-3) var(--inzc-spacing-6) var(--inzc-spacing-5);
    border-top: var(--inzc-border-width-thin) solid var(--inzc-border-light);
    background: var(--inzc-bg-secondary);
}

.inzc-campaign-browse-footer-actions {
    display: flex;
    align-items: center;
    gap: var(--inzc-spacing-2);
    flex-shrink: 0;
}

.inzc-campaign-save-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--inzc-radius-md);
    background: transparent;
    border: var(--inzc-border-width-thin) solid var(--inzc-border-light);
    color: var(--inzc-text-tertiary);
    cursor: pointer;
    transition: all var(--inzc-transition-fast);
    flex-shrink: 0;
}

.inzc-campaign-save-btn:hover {
    border-color: var(--inzc-warning);
    color: var(--inzc-warning);
    background: var(--inzc-warning-lightest);
}

.inzc-campaign-save-btn.saved {
    border-color: var(--inzc-warning);
    color: var(--inzc-warning);
    background: var(--inzc-warning-lightest);
}

.inzc-campaign-save-btn.saved svg {
    fill: currentColor;
}

/* ==========================================================================
   Empty State
   ========================================================================== */

.inzc-browse-empty-state {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--inzc-spacing-12) var(--inzc-spacing-6);
    text-align: center;
}

.inzc-browse-empty-state.active {
    display: flex;
}

.inzc-browse-empty-icon {
    color: var(--inzc-text-tertiary);
    margin-bottom: var(--inzc-spacing-4);
    opacity: 0.5;
}

.inzc-browse-empty-title {
    font-size: var(--inzc-font-size-xl);
    font-weight: var(--inzc-font-weight-semibold);
    color: var(--inzc-text-primary);
    margin-bottom: var(--inzc-spacing-2);
}

.inzc-browse-empty-text {
    font-size: var(--inzc-font-size-sm);
    color: var(--inzc-text-secondary);
    margin-bottom: var(--inzc-spacing-5);
    max-width: 360px;
}

/* ==========================================================================
   Pagination Wrapper (Bottom of Results)
   ========================================================================== */

.inzc-pagination-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--inzc-spacing-4);
    margin-top: var(--inzc-spacing-6);
}

.inzc-pagination-wrapper .inzc-results-count {
    font-size: var(--inzc-font-size-base);
    color: var(--inzc-text-secondary);
}

.inzc-pagination-wrapper .inzc-results-count strong {
    color: var(--inzc-text-primary);
    font-weight: var(--inzc-font-weight-semibold);
}

.inzc-pagination-wrapper .inzc-pagination {
    padding: 0;
    margin: 0;
}

.inzc-footer {
    margin-top: var(--inzc-spacing-6);
}

/* ==========================================================================
   Dark Mode
   ========================================================================== */

[data-inzc-theme="dark"] .inzc-browse-advanced-divider {
    background: var(--inzc-border-light);
}

[data-inzc-theme="dark"] .inzc-campaign-browse-card {
    background: var(--inzc-bg-secondary);
    border-color: var(--inzc-border-light);
}

[data-inzc-theme="dark"] .inzc-campaign-browse-footer {
    background: var(--inzc-bg-secondary);
    border-color: var(--inzc-border-light);
}

[data-inzc-theme="dark"] .inzc-campaign-browse-tag {
    background: var(--inzc-bg-tertiary);
    border-color: var(--inzc-border-light);
}

[data-inzc-theme="dark"] .inzc-campaign-browse-metric-budget {
    background-color: var(--inzc-bg-accent);
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1024px) {
    .inzc-browse-advanced-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Filter items compress to share the space left after the button group */
    .inzc-browse-filter-item,
    .inzc-browse-filter-item-categories {
        min-width: 0;
    }
}

@media (max-width: 768px) {
    .inzc-browse-filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .inzc-browse-filter-item,
    .inzc-browse-filter-item-categories {
        flex: none;
        width: 100%;
        min-width: 0;
    }

    .inzc-browse-filter-btns {
        flex: none;
        width: 100%;
    }

    .inzc-browse-search-btn,
    .inzc-browse-advanced-toggle {
        flex: 1;
    }

    .inzc-browse-advanced-grid {
        grid-template-columns: 1fr;
    }

    .inzc-browse-advanced-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .inzc-browse-advanced-checkboxes {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--inzc-spacing-3);
    }

    .inzc-campaigns-grid {
        grid-template-columns: 1fr;
    }

    .inzc-campaigns-results-header {
        flex-wrap: wrap;
    }

    .inzc-pagination-wrapper {
        flex-direction: column;
        gap: var(--inzc-spacing-3);
        text-align: center;
    }

    .inzc-pagination-wrapper .inzc-results-count {
        order: 2;
    }

    .inzc-pagination-wrapper .inzc-pagination {
        order: 1;
    }

    .inzc-campaigns-grid {
        grid-template-columns: 1fr;
    }

    .inzc-campaigns-results-header {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .inzc-campaigns-count {
        display: none;
        width: 100%;
    }

    .inzc-per-page-control {
        display: none;
    }
}