/* =================================================================
   TRANSPORTER DIRECTORY - Collapsible & Muted (Responsive TTI Style)
   ================================================================= */

.transporter-directory-container {
    max-width: 1100px;
    margin: 1.5rem auto 3rem;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--kop-midnight-blue);
    padding: 2rem 2.5rem 2.5rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 4, 53, 0.08);
}

@media (max-width: 640px) {
    .transporter-directory-container {
        margin: 0 auto 1.5rem;
        padding: 1.25rem 1rem 1.5rem;
        border-radius: 0;
    }
}

/* --- Controls --- */
.transporter-directory-container .controls {
    background: var(--kop-white);
    border: 2px solid var(--kop-teal);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 3px 8px rgba(0,0,0,0.08);
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    justify-content: center;
}

.transporter-directory-container input[type="text"] {
    flex: 1;
    min-width: 280px;
    padding: 12px;
    border: 1px solid var(--kop-border-secondary);
    border-radius: 6px;
}

.transporter-directory-container select {
    padding: 12px;
    min-width: 180px;
    border: 1px solid var(--kop-border-secondary);
    border-radius: 6px;
}

.transporter-directory-container button {
    padding: 12px 24px;
    background: var(--kop-navy-blue);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
}
/* States Kadence would otherwise colour (a:focus midnight, button:focus navy fill). */
.transporter-directory-container button:focus, .transporter-directory-container button:active, .transporter-directory-container button:hover { background: var(--kop-navy-blue); color: white; }


/* --- Alphabet Filter --- */
.transporter-alpha-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    margin-bottom: 25px;
    padding: 15px;
    background: var(--kop-sand);
    border-radius: 10px;
}

.transporter-directory-container .alpha-btn {
    padding: 8px 14px;
    border: 1px solid var(--kop-navy-blue);
    background: var(--kop-white);
    color: var(--kop-navy-blue);
    cursor: pointer;
    border-radius: 4px;
    font-weight: 700;
}
/* States Kadence would otherwise colour (a:focus midnight, button:focus navy fill). */
.transporter-directory-container .alpha-btn:focus, .transporter-directory-container .alpha-btn:active, .transporter-directory-container .alpha-btn:hover { background: var(--kop-white); color: var(--kop-navy-blue); }


.transporter-directory-container .alpha-btn.active {
    background: var(--kop-navy-blue);
    color: var(--kop-white);
}
/* States Kadence would otherwise colour (a:focus midnight, button:focus navy fill). */
.transporter-directory-container .alpha-btn.active:focus, .transporter-directory-container .alpha-btn.active:active, .transporter-directory-container .alpha-btn.active:hover { background: var(--kop-navy-blue); color: var(--kop-white); }


/* --- Grid (Matching TTI Layout) --- */
.transporter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, 220px);
    justify-content: center;
    gap: 20px;
    align-items: start;
}

/* --- Collapsible Card (Details Element) --- */
.transporter-card {
    width: 220px;
    min-height: 220px;
    background: var(--kop-white);
    border-radius: 8px;
    border: 2px solid var(--kop-navy-blue);
    box-shadow: 0 3px 8px rgba(0,4,53,0.1);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

/* Summary is the Header - Collapsed State */
.transporter-card-summary {
    background: var(--kop-navy-blue);
    width: 100%;
    height: 100%;
    min-height: 216px;
    padding: 15px;
    cursor: pointer;
    list-style: none;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    box-sizing: border-box;
}

.transporter-card-summary:hover {
    background: #000060;
}

/* Expanded State */
.transporter-card[open] {
    width: 100%;
    max-width: none;
    grid-column: 1 / -1;
    min-height: auto;
    height: auto;
}

.transporter-card[open] .transporter-card-summary {
    min-height: auto;
    height: auto;
    padding: 15px;
    flex-direction: row;
    justify-content: space-between;
    border-bottom: 4px solid var(--kop-orange);
}

/* Hide default marker */
.transporter-card-summary::-webkit-details-marker { display: none; }
.transporter-card-summary::marker { display: none; }

/* Content */
.transporter-main-name {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--kop-white) !important;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    line-height: 1.2;
}

.transporter-sub-label {
    display: block;
    font-size: 0.8rem;
    color: var(--kop-soft-pastel-yellow) !important;
    font-weight: 700;
    text-transform: uppercase;
    margin-top: 5px;
}

.transporter-card-summary::after {
    content: '+ View Details';
    display: block;
    font-size: 0.75rem;
    color: var(--kop-white);
    margin-top: 15px;
    font-weight: 400;
    text-transform: none;
    opacity: 0.9;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 4px 8px;
    border-radius: 4px;
}

.transporter-card[open] .transporter-card-summary::after {
    content: '- Collapse';
    margin-top: 0;
}

/* Card Body */
.transporter-card-body {
    padding: 20px;
    background: #fdfdfd;
}

/* --- Company Info --- */
.company-info-section {
    background: var(--kop-sand);
    border: 1px solid var(--kop-border-secondary);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 25px;
}

/* --- Transporter Sub-Card --- */
.transporter-sub-card {
    background: var(--kop-white);
    border: 1px solid var(--kop-border-secondary);
    border-radius: 8px;
    margin-top: 20px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    position: relative;
    border-left: 6px solid var(--kop-orange);
}

.transporter-name-header {
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--kop-midnight-blue);
    margin-bottom: 12px;
    padding-bottom: 5px;
    border-bottom: 1px solid #eee;
}

/* --- Data Rows --- */
.transporter-directory-container .data-row {
    display: grid;
    grid-template-columns: 130px 1fr;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 0.95rem;
    line-height: 1.4;
    align-items: baseline;
}

.transporter-directory-container .data-label {
    font-weight: 700;
    color: var(--kop-navy-blue);
    font-size: 0.8rem;
    text-transform: uppercase;
}

.transporter-directory-container .data-value {
    color: var(--kop-text-primary);
    word-break: break-word;
}

.transporter-directory-container .data-value a {
    color: var(--kop-teal-ink, #24757F) !important;
    text-decoration: underline;
}

/* --- List Sections --- */
.transporter-directory-container .list-section {
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px dashed #ddd;
}

.transporter-directory-container .section-label {
    font-weight: 800;
    color: var(--kop-orange-ink, #A3570D);
    font-size: 0.8rem;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.transporter-directory-container .data-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 10px;
}

.transporter-directory-container .data-list-item {
    background: #f9f9f9;
    border: 1px solid #eee;
    padding: 10px;
    border-radius: 4px;
    border-left: 3px solid var(--kop-orange);
    font-size: 0.85rem;
}

.transporter-directory-container .job-role { font-weight: 700; display: block; color: var(--kop-midnight-blue); }
.transporter-directory-container .job-meta { color: #666; font-size: 0.8rem; font-style: italic; }

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

@media (max-width: 768px) {
    .transporter-directory-container {
        padding: 10px;
    }

    .transporter-directory-container .controls {
        flex-direction: column;
        padding: 15px;
    }

    .transporter-directory-container input[type="text"],
    .transporter-directory-container select,
    .transporter-directory-container .controls button {
        width: 100%;
        min-width: 0;
    }

    .transporter-directory-container .alpha-btn {
        width: auto;
    }

    .transporter-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .transporter-card,
    details.transporter-card:not([open]) {
        width: 100%;
        min-height: 100px;
    }

    .transporter-card-summary {
        min-height: 100px;
        padding: 15px;
    }

    .transporter-card[open] .transporter-card-summary {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .transporter-card-summary::after {
        margin-top: 10px;
    }

    .transporter-directory-container .data-row {
        grid-template-columns: 1fr;
        gap: 2px;
        margin-bottom: 12px;
    }

    .transporter-directory-container .data-label {
        font-size: 0.75rem;
        opacity: 0.7;
    }

    .transporter-sub-card {
        padding: 15px;
    }

    .transporter-directory-container .data-list {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .transporter-alpha-filter {
        gap: 4px;
        padding: 10px;
    }

    .transporter-directory-container .alpha-btn {
        padding: 6px 10px;
        font-size: 0.85rem;
    }

    .transporter-main-name {
        font-size: 1.1rem;
    }
}

/* --- Transporter overview list (data form admin/public side) --- */
.transporter-item {
    background: var(--kop-white);
    border: 1px solid var(--kop-border-secondary);
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 8px;
    display: grid;
    grid-template-columns: 40px 1fr auto;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    transition: background 0.15s;
}

.transporter-item:hover {
    background: var(--kop-sand);
}

.transporter-item.active {
    background: var(--kop-soft-pastel-yellow);
    border-left: 4px solid var(--kop-orange);
}

.transporter-item-number {
    font-weight: 700;
    color: var(--kop-navy-blue);
}

.transporter-item-name {
    font-weight: 700;
    color: var(--kop-midnight-blue);
}

.transporter-item-details {
    font-size: 0.85em;
    color: #666;
}

.transporter-independent-badge {
    background: var(--kop-orange-fill, #A3570D);
    color: var(--kop-white);
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.75em;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
}

.transporter-independent-badge.not-independent {
    background: var(--kop-teal-fill, #24757F);
}