/**
 * FF Broker Network - Styles
 * Version: 1.4.0
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    --ff-primary: #2563eb;
    --ff-primary-hover: #1d4ed8;
    --ff-secondary: #64748b;
    --ff-success: #22c55e;
    --ff-warning: #f59e0b;
    --ff-danger: #ef4444;
    --ff-text: #1e293b;
    --ff-text-muted: #64748b;
    --ff-border: #e2e8f0;
    --ff-bg: #f8fafc;
    --ff-bg-white: #ffffff;
    --ff-radius: 8px;
    --ff-radius-sm: 4px;
    --ff-shadow: 0 1px 3px rgba(0,0,0,0.1);
    --ff-shadow-lg: 0 4px 12px rgba(0,0,0,0.15);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.ff-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    line-height: 1.4;
    border-radius: var(--ff-radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
}
.ff-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
.ff-btn--primary {
    background: var(--ff-primary);
    color: #fff;
    border-color: var(--ff-primary);
}
.ff-btn--primary:hover:not(:disabled) {
    background: var(--ff-primary-hover);
    border-color: var(--ff-primary-hover);
}
.ff-btn--secondary {
    background: var(--ff-bg-white);
    color: var(--ff-text);
    border-color: var(--ff-border);
}
.ff-btn--secondary:hover:not(:disabled) {
    background: var(--ff-bg);
    border-color: var(--ff-secondary);
}
.ff-btn--text {
    background: transparent;
    color: var(--ff-text-muted);
    border: none;
    padding: 0.5rem 0.75rem;
}
.ff-btn--text:hover {
    color: var(--ff-text);
}
.ff-btn--sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.8125rem;
}
.ff-btn__badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    background: rgba(255,255,255,0.2);
    border-radius: 9999px;
    margin-left: 0.25rem;
}

/* ==========================================================================
   Network Button (Add to Network)
   ========================================================================== */
.ff-network-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background: var(--ff-bg-white);
    border: 1px solid var(--ff-border);
    border-radius: var(--ff-radius);
    cursor: pointer;
    transition: all 0.15s ease;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--ff-text);
}
.ff-network-btn:hover {
    border-color: var(--ff-primary);
    color: var(--ff-primary);
}
.ff-network-btn__icon--added,
.ff-network-btn__text--added,
.ff-network-btn--active .ff-network-btn__icon--add,
.ff-network-btn--active .ff-network-btn__text--add {
    display: none;
}
.ff-network-btn--active .ff-network-btn__icon--added,
.ff-network-btn--active .ff-network-btn__text--added {
    display: inline;
}
.ff-network-btn--active {
    background: var(--ff-primary);
    border-color: var(--ff-primary);
    color: #fff;
}
.ff-network-btn--active:hover {
    background: var(--ff-danger);
    border-color: var(--ff-danger);
    color: #fff;
}
.ff-network-btn--icon {
    padding: 0.5rem;
}
.ff-network-btn--icon .ff-network-btn__text--add,
.ff-network-btn--icon .ff-network-btn__text--added {
    display: none;
}

/* ==========================================================================
   Networks Dashboard
   ========================================================================== */
.ff-networks-dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}
.ff-networks-dashboard__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}
.ff-networks-dashboard__title h1 {
    margin: 0 0 0.25rem 0;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--ff-text);
}
.ff-networks-dashboard__subtitle {
    margin: 0;
    color: var(--ff-text-muted);
    font-size: 0.9375rem;
}
.ff-networks-dashboard__alert {
    padding: 0.75rem 1rem;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: var(--ff-radius);
    color: var(--ff-primary);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

/* Networks Grid */
.ff-networks-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.25rem;
}

/* Network Card */
.ff-network-card {
    background: var(--ff-bg-white);
    border: 1px solid var(--ff-border);
    border-radius: var(--ff-radius);
    padding: 1.25rem;
    transition: box-shadow 0.15s ease;
}
.ff-network-card:hover {
    box-shadow: var(--ff-shadow);
}
.ff-network-card__header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}
.ff-network-card__title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
}
.ff-network-card__title a {
    color: var(--ff-text);
    text-decoration: none;
}
.ff-network-card__title a:hover {
    color: var(--ff-primary);
}
.ff-network-card__badge {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    background: #eff6ff;
    color: var(--ff-primary);
    border-radius: 9999px;
}
.ff-network-card__description {
    margin: 0 0 0.75rem 0;
    color: var(--ff-text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
}
.ff-network-card__stats {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    margin-bottom: 1rem;
}
.ff-network-card__count {
    font-weight: 600;
    color: var(--ff-text);
}
.ff-network-card__equipment {
    font-size: 0.8125rem;
    color: var(--ff-text-muted);
}
.ff-network-card__footer {
    display: flex;
    gap: 0.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--ff-border);
}

/* Stats */
.ff-networks-stats {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}
.ff-networks-stats__item {
    display: flex;
    flex-direction: column;
}
.ff-networks-stats__number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ff-primary);
    line-height: 1;
}
.ff-networks-stats__label {
    font-size: 0.875rem;
    color: var(--ff-text-muted);
    margin-top: 0.25rem;
}

/* ==========================================================================
   Network Filters (Phase 1)
   ========================================================================== */
.ff-network-filters {
    background: var(--ff-bg-white);
    border: 1px solid var(--ff-border);
    border-radius: var(--ff-radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}
.ff-network-filters__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 1rem;
}
.ff-network-filters__group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
    min-width: 160px;
    flex: 1;
}
.ff-network-filters__label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--ff-text-muted);
    letter-spacing: 0.025em;
}
.ff-network-filters__select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--ff-border);
    border-radius: var(--ff-radius-sm);
    background: var(--ff-bg-white);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M2.5 4.5L6 8l3.5-3.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}
.ff-network-filters__select:focus {
    outline: none;
    border-color: var(--ff-primary);
}
.ff-network-filters__actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-shrink: 0;
}
.ff-network-filters__active {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--ff-border);
}
.ff-network-filters__active-label {
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--ff-text-muted);
}
.ff-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.5rem 0.25rem 0.75rem;
    background: #eff6ff;
    color: var(--ff-primary);
    font-size: 0.8125rem;
    font-weight: 500;
    border-radius: 9999px;
}
.ff-filter-tag__remove {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    background: rgba(37, 99, 235, 0.15);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    line-height: 1;
    color: var(--ff-primary);
    transition: background 0.15s;
}
.ff-filter-tag__remove:hover {
    background: var(--ff-primary);
    color: #fff;
}

/* ==========================================================================
   Selection Bar (Phase 1)
   ========================================================================== */
.ff-selection-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0.875rem 1.25rem;
    background: var(--ff-bg-white);
    border: 1px solid var(--ff-border);
    border-radius: var(--ff-radius);
    margin-bottom: 1rem;
}
.ff-selection-bar__left {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.ff-selection-bar__select-all {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
}
.ff-selection-bar__select-all input[type="checkbox"] {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}
.ff-selection-bar__visible-count {
    color: var(--ff-text-muted);
    font-weight: 400;
}
.ff-selection-bar__right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.ff-selection-bar__count {
    font-size: 0.875rem;
    color: var(--ff-text-muted);
}
.ff-selection-bar__count strong {
    color: var(--ff-text);
}

/* ==========================================================================
   Carrier List
   ========================================================================== */
.ff-network-carriers-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.ff-carrier-row {
    display: flex;
    background: var(--ff-bg-white);
    border: 1px solid var(--ff-border);
    border-radius: var(--ff-radius);
    transition: all 0.15s ease;
}
.ff-carrier-row:hover {
    border-color: #cbd5e1;
    box-shadow: var(--ff-shadow);
}
.ff-carrier-row--selectable {
    cursor: pointer;
}
.ff-carrier-row--selectable:hover {
    border-color: var(--ff-primary);
}
.ff-carrier-row--selected {
    border-color: var(--ff-primary);
    background: #eff6ff;
}
.ff-carrier-row__checkbox {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    border-right: 1px solid var(--ff-border);
    background: var(--ff-bg);
}
.ff-carrier-row__checkbox input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    cursor: pointer;
}
.ff-carrier-row__content {
    flex: 1;
    padding: 1rem 1.25rem;
    min-width: 0;
}
.ff-carrier-row__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
}
.ff-carrier-row__name-block {
    min-width: 0;
}
.ff-carrier-row__name {
    margin: 0 0 0.25rem 0;
    font-size: 1rem;
    font-weight: 600;
}
.ff-carrier-row__name a {
    color: var(--ff-text);
    text-decoration: none;
}
.ff-carrier-row__name a:hover {
    color: var(--ff-primary);
}
.ff-carrier-row__ids {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    font-size: 0.8125rem;
    color: var(--ff-text-muted);
}
.ff-carrier-row__badges {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}
.ff-status, .ff-risk {
    display: inline-block;
    padding: 0.25rem 0.625rem;
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 9999px;
}
.ff-status--active {
    background: #dcfce7;
    color: #166534;
}
.ff-status--inactive {
    background: #fee2e2;
    color: #991b1b;
}
.ff-risk--low {
    background: #dcfce7;
    color: #166534;
}
.ff-risk--medium {
    background: #fef3c7;
    color: #92400e;
}
.ff-risk--high {
    background: #fee2e2;
    color: #991b1b;
}
.ff-risk--unknown {
    background: var(--ff-bg);
    color: var(--ff-text-muted);
}
.ff-carrier-row__details {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.ff-carrier-row__section {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
}
.ff-carrier-row__label {
    font-weight: 500;
    color: var(--ff-text-muted);
    flex-shrink: 0;
}
.ff-carrier-row__equipment-tags,
.ff-carrier-row__lanes {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
}
.ff-equipment-tag {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    background: #f1f5f9;
    color: var(--ff-text);
    font-size: 0.75rem;
    border-radius: var(--ff-radius-sm);
}
.ff-lane-tag {
    display: inline-block;
    padding: 0.125rem 0.5rem;
    background: #fef3c7;
    color: #92400e;
    font-size: 0.75rem;
    border-radius: var(--ff-radius-sm);
}
.ff-lane-tag em {
    font-style: normal;
    opacity: 0.7;
}
.ff-carrier-row__fleet {
    color: var(--ff-text-muted);
    gap: 1rem !important;
}
.ff-carrier-row__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--ff-border);
}
.ff-carrier-row__added {
    font-size: 0.75rem;
    color: var(--ff-text-muted);
}
.ff-carrier-row__actions {
    display: flex;
    gap: 0.5rem;
}

/* ==========================================================================
   Modal
   ========================================================================== */
.ff-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.ff-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}
.ff-modal__content {
    position: relative;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    background: var(--ff-bg-white);
    border-radius: var(--ff-radius);
    box-shadow: var(--ff-shadow-lg);
}
.ff-modal__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--ff-border);
}
.ff-modal__header h3 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
}
.ff-modal__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: none;
    border-radius: var(--ff-radius-sm);
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--ff-text-muted);
    transition: all 0.15s;
}
.ff-modal__close:hover {
    background: var(--ff-bg);
    color: var(--ff-text);
}
.ff-modal__footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--ff-border);
}

/* Create Network Modal */
.ff-create-network-form {
    padding: 1.25rem;
}
.ff-form-group {
    margin-bottom: 1rem;
}
.ff-form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.375rem;
    color: var(--ff-text);
}
.ff-form-group input[type="text"],
.ff-form-group textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-size: 0.9375rem;
    border: 1px solid var(--ff-border);
    border-radius: var(--ff-radius-sm);
    background: var(--ff-bg-white);
    transition: border-color 0.15s;
}
.ff-form-group input[type="text"]:focus,
.ff-form-group textarea:focus {
    outline: none;
    border-color: var(--ff-primary);
}
.ff-form-group textarea {
    resize: vertical;
    min-height: 80px;
}

/* Tender Modal */
.ff-tender-modal__content {
    max-width: 560px;
}
.ff-tender-modal__body {
    padding: 1.5rem 1.25rem;
}
.ff-tender-modal__summary {
    text-align: center;
    margin-bottom: 1.5rem;
}
.ff-tender-modal__icon {
    color: var(--ff-primary);
    margin-bottom: 0.5rem;
}
.ff-tender-modal__count {
    margin: 0;
    font-size: 1rem;
    color: var(--ff-text);
}
.ff-tender-modal__preview h4 {
    margin: 0 0 0.75rem 0;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--ff-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}
.ff-tender-modal__carrier-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 180px;
    overflow-y: auto;
    border: 1px solid var(--ff-border);
    border-radius: var(--ff-radius-sm);
}
.ff-tender-modal__carrier-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.625rem 0.875rem;
    border-bottom: 1px solid var(--ff-border);
    font-size: 0.875rem;
}
.ff-tender-modal__carrier-list li:last-child {
    border-bottom: none;
}
.ff-tender-modal__carrier-name {
    font-weight: 500;
    color: var(--ff-text);
}
.ff-tender-modal__carrier-email {
    color: var(--ff-text-muted);
    font-size: 0.8125rem;
}
.ff-tender-modal__notice {
    display: flex;
    gap: 0.75rem;
    padding: 1rem;
    background: #fef3c7;
    border-radius: var(--ff-radius);
    margin-top: 1.5rem;
}
.ff-tender-modal__notice-icon {
    color: #92400e;
    flex-shrink: 0;
}
.ff-tender-modal__notice-text {
    font-size: 0.875rem;
    color: #92400e;
}
.ff-tender-modal__notice-text strong {
    display: block;
    margin-bottom: 0.25rem;
}
.ff-tender-modal__notice-text p {
    margin: 0;
}

/* ==========================================================================
   Misc
   ========================================================================== */
.ff-network-view__empty {
    padding: 3rem 1.5rem;
    text-align: center;
    background: var(--ff-bg);
    border-radius: var(--ff-radius);
}
.ff-network-view__empty p {
    margin: 0 0 1rem 0;
    color: var(--ff-text-muted);
}
.ff-network-pagination {
    margin-top: 1.5rem;
    text-align: center;
}
.ff-network-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2rem;
    height: 2rem;
    padding: 0 0.5rem;
    margin: 0 0.125rem;
    font-size: 0.875rem;
    color: var(--ff-text);
    background: var(--ff-bg-white);
    border: 1px solid var(--ff-border);
    border-radius: var(--ff-radius-sm);
    text-decoration: none;
}
.ff-network-pagination .page-numbers.current {
    background: var(--ff-primary);
    border-color: var(--ff-primary);
    color: #fff;
}
.ff-network-pagination .page-numbers:hover:not(.current) {
    border-color: var(--ff-primary);
    color: var(--ff-primary);
}
.ff-network-result-info {
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--ff-text-muted);
    text-align: center;
}
.ff-networks-login-required {
    padding: 3rem 1.5rem;
    text-align: center;
    background: var(--ff-bg);
    border-radius: var(--ff-radius);
}
.ff-networks-login-required p {
    margin: 0 0 1rem 0;
    color: var(--ff-text-muted);
}
.ff-networks-error {
    padding: 1rem;
    background: #fee2e2;
    color: #991b1b;
    border-radius: var(--ff-radius);
}
.ff-network-search-form {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.ff-network-search-input {
    flex: 1;
    padding: 0.625rem 0.875rem;
    font-size: 0.875rem;
    border: 1px solid var(--ff-border);
    border-radius: var(--ff-radius-sm);
}
.ff-network-search-input:focus {
    outline: none;
    border-color: var(--ff-primary);
}
.ff-network-back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--ff-text-muted);
    text-decoration: none;
    margin-bottom: 1rem;
}
.ff-network-back-link:hover {
    color: var(--ff-primary);
}

/* Toast notifications */
.ff-toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 999999;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    background: var(--ff-text);
    color: #fff;
    font-size: 0.875rem;
    border-radius: var(--ff-radius);
    box-shadow: var(--ff-shadow-lg);
    animation: ff-toast-in 0.3s ease;
}
.ff-toast--success {
    background: var(--ff-success);
}
.ff-toast--error {
    background: var(--ff-danger);
}
@keyframes ff-toast-in {
    from {
        opacity: 0;
        transform: translateY(1rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
    .ff-networks-dashboard__header {
        flex-direction: column;
        align-items: flex-start;
    }
    .ff-networks-grid {
        grid-template-columns: 1fr;
    }
    .ff-network-filters__inner {
        flex-direction: column;
        align-items: stretch;
    }
    .ff-network-filters__group {
        min-width: 100%;
    }
    .ff-network-filters__actions {
        justify-content: flex-start;
    }
    .ff-selection-bar {
        flex-direction: column;
        align-items: flex-start;
    }
    .ff-carrier-row__header {
        flex-direction: column;
    }
    .ff-carrier-row__badges {
        order: -1;
    }
}