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

.referrer-directory-container {
    max-width: 1400px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--kop-midnight-blue);
    padding: 20px;
}

/* --- Controls --- */
.referrer-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;
}

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

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

.referrer-directory-container button {
    padding: 12px 24px;
    background: var(--kop-navy-blue);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
}

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

.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;
}

.alpha-btn.active {
    background: var(--kop-navy-blue);
    color: var(--kop-white);
}

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

/* --- Collapsible Card (Details Element) --- */
.referrer-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 */
.referrer-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;
}

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

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

.referrer-card[open] .referrer-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 */
.referrer-card-summary::-webkit-details-marker { display: none; }
.referrer-card-summary::marker { display: none; }

/* Content Container */
.referrer-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;
}

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

/* Open/Close Text instead of absolute icon for better accessibility/context */
.referrer-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;
}

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

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

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

/* --- Consultant Sub-Card --- */
.consultant-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-teal);
}

.consultant-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 --- */
.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;
}

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

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

.data-value a {
    color: var(--kop-teal) !important;
    text-decoration: underline;
}

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

.section-label {
    font-weight: 800;
    color: var(--kop-orange);
    font-size: 0.8rem;
    margin-bottom: 8px;
    text-transform: uppercase;
}

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

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

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

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

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

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

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

    /* Keep alphabet buttons compact */
    .alpha-btn {
        width: auto;
    }

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

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

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

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

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

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

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

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

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

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

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

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