/* ============================================================
   YZ.org.tr - Türkiye Yapay Zeka Ekosistem Haritası Stilleri
   Mimari Kural: Sıfır Renk Literali (Zero Color Literals)
   ============================================================ */

.eco-container {
    max-width: 1120px;
    margin: 0 auto;
}

/* Metric Counter Cards */
.eco-metrics-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .eco-metrics-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }
}

.eco-metric-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md, 8px);
    padding: 1.25rem 1rem;
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.eco-metric-value {
    font-size: 1.625rem;
    font-weight: 700;
    color: var(--color-brand);
    line-height: 1.2;
    margin-bottom: 0.25rem;
    font-variant-numeric: tabular-nums;
}

.eco-metric-label {
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Filters Bar */
.eco-filter-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg, 12px);
    padding: 1.25rem;
    margin-bottom: 1.75rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* Type Pills */
.eco-type-pills {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
}

.eco-type-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius-md, 8px);
    font-size: 0.8125rem;
    font-weight: 500;
    white-space: nowrap;
    cursor: pointer;
    background: var(--color-surface-subtle);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    transition: all 0.2s ease;
}

.eco-type-pill:hover {
    background: var(--color-surface);
    color: var(--color-text);
    border-color: var(--color-border-strong);
}

.eco-type-pill.active {
    background: var(--color-brand-soft);
    color: var(--color-brand);
    border-color: var(--color-brand-border);
    font-weight: 600;
}

.eco-type-pill .bi {
    font-size: 0.875rem;
}

/* Second Row: City and Search */
.eco-filter-subrow {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding-top: 0.875rem;
    border-top: 1px solid var(--color-border);
}

@media (min-width: 768px) {
    .eco-filter-subrow {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

.eco-city-filters {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    overflow-x: auto;
    padding-bottom: 0.25rem;
}

.eco-city-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    margin-right: 0.25rem;
    flex-shrink: 0;
}

.eco-city-btn {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-sm, 6px);
    background: transparent;
    border: 1px solid transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s ease;
}

.eco-city-btn:hover {
    color: var(--color-text);
    background: var(--color-surface-subtle);
}

.eco-city-btn.active {
    background: var(--color-brand-soft);
    color: var(--color-brand);
    border-color: var(--color-brand-border-soft);
    font-weight: 600;
}

.eco-search-wrapper {
    position: relative;
    width: 100%;
}

@media (min-width: 768px) {
    .eco-search-wrapper {
        width: 280px;
    }
}

.eco-search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    pointer-events: none;
}

.eco-search-input {
    width: 100%;
    padding: 0.5rem 0.75rem 0.5rem 2.25rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-md, 8px);
    border: 1px solid var(--color-border);
    background: var(--color-surface-subtle);
    color: var(--color-text);
    outline: none;
    transition: border-color 0.2s ease, background 0.2s ease;
}

.eco-search-input:focus {
    border-color: var(--color-brand);
    background: var(--color-surface);
}

/* Entity Cards Grid */
.eco-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 768px) {
    .eco-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}

.eco-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg, 12px);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.eco-card:hover {
    border-color: var(--color-border-strong);
    transform: translateY(-1px);
}

.eco-card__top {
    margin-bottom: 1rem;
}

.eco-card__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.eco-card__title-wrap {
    min-width: 0;
}

.eco-card__name-line {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.eco-card__name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
    line-height: 1.35;
}

.eco-card__badge {
    font-size: 0.6875rem;
    font-weight: 500;
    padding: 0.125rem 0.375rem;
    border-radius: var(--radius-sm, 6px);
    background: var(--color-surface-subtle);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.eco-card__meta {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

/* Type Badges */
.eco-type-tag {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm, 6px);
    white-space: nowrap;
    flex-shrink: 0;
    border: 1px solid var(--color-border);
    background: var(--color-surface-subtle);
    color: var(--color-text);
}

.eco-type-tag--startup {
    background: var(--color-brand-soft);
    border-color: var(--color-brand-border-soft);
    color: var(--color-brand);
}

.eco-type-tag--institution {
    background: var(--color-info-soft, var(--color-brand-soft));
    border-color: var(--color-info-border, var(--color-brand-border-soft));
    color: var(--color-info, var(--color-brand));
}

.eco-type-tag--university {
    background: var(--color-warning-soft, var(--color-surface-muted));
    border-color: var(--color-warning-border, var(--color-border));
    color: var(--color-warning, var(--color-text));
}

.eco-type-tag--lab {
    background: var(--color-success-soft, var(--color-surface-muted));
    border-color: var(--color-success-border, var(--color-border));
    color: var(--color-success, var(--color-text));
}

.eco-type-tag--community {
    background: var(--color-surface-muted);
    border-color: var(--color-border-strong);
    color: var(--color-text-secondary);
}

.eco-card__desc {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin: 0 0 0.875rem 0;
}

.eco-card__focus {
    background: var(--color-surface-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md, 8px);
    padding: 0.625rem 0.75rem;
    margin-bottom: 0.75rem;
}

.eco-card__focus-label {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    display: block;
    margin-bottom: 0.25rem;
}

.eco-card__focus-text {
    font-size: 0.75rem;
    color: var(--color-text);
    line-height: 1.45;
}

.eco-card__metrics {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-style: italic;
}

.eco-card__footer {
    padding-top: 0.75rem;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
}

.eco-card__type-name {
    color: var(--color-text-muted);
}

.eco-card__link {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--color-brand);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.15s ease;
}

.eco-card__link:hover {
    color: var(--color-brand-strong);
}

.eco-card__link .bi {
    font-size: 0.75rem;
}

/* Empty State */
.eco-empty {
    text-align: center;
    padding: 3rem 1.5rem;
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-lg, 12px);
    grid-column: 1 / -1;
}

.eco-empty__icon {
    font-size: 2rem;
    color: var(--color-text-muted);
    margin-bottom: 0.75rem;
}

.eco-empty__title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 0.5rem 0;
}

.eco-empty__desc {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin: 0 0 1rem 0;
}

.eco-empty__btn {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-sm, 6px);
    background: var(--color-surface-subtle);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    cursor: pointer;
}