/* ==========================================================================
   API Links
   ========================================================================== */

.gr-collection-api-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gr-dark-border);
}

/* ==========================================================================
   Items Browser
   ========================================================================== */

.gr-items-browser {
    align-items: start;
}

.gr-items-sidebar {
    top: 80px;
}

/* ── Variable radio selector ── */

.gr-items-var-radio {
    align-items: center;
    border: 1px solid transparent;
    border-radius: var(--gr-radius);
    cursor: pointer;
    display: flex;
    gap: 0.5rem;
    padding: 0.4rem 0.6rem;
    transition: background var(--gr-dur) var(--gr-ease),
                border-color var(--gr-dur) var(--gr-ease);
}

.gr-items-var-radio:hover {
    background: var(--gr-light-1);
    border-color: var(--gr-light-border);
}

.gr-items-var-radio input[type="radio"] {
    accent-color: var(--gr-accent);
    cursor: pointer;
    flex-shrink: 0;
}

.gr-items-var-radio:has(input[type="radio"]:checked) {
    background: transparent;
    border-color: transparent;
}

.gr-items-var-radio:has(input[type="radio"]:checked) .gr-items-var-label {
    color: var(--gr-accent);
    font-weight: 600;
}

.gr-items-var-radio:has(input[type="radio"]:checked) .gr-items-var-unit {
    color: var(--gr-accent);
}

.gr-items-var-radio--empty {
    cursor: not-allowed;
    opacity: 0.4;
}

.gr-items-var-radio--empty:hover {
    background: transparent;
    border-color: transparent;
}

.gr-items-var-label {
    color: var(--gr-text-1);
    flex: 1;
    font-size: 0.82rem;
}

.gr-items-var-unit {
    color: var(--gr-text-3);
    font-size: 0.68rem;
}

/* ── Date picker ── */

.gr-date-picker {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.gr-date-picker-selects {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.gr-date-picker-select {
    background: var(--gr-light);
    border: 1px solid var(--gr-light-border);
    border-radius: var(--gr-radius);
    color: var(--gr-text-1);
    cursor: pointer;
    font-family: var(--gr-font-sans);
    font-size: 0.82rem;
    outline: none;
    padding: 0.45rem 0.6rem;
    transition: border-color var(--gr-dur) var(--gr-ease);
    width: 100%;
}

.gr-date-picker-select:focus {
    border-color: var(--gr-accent-border);
    box-shadow: 0 0 0 3px var(--gr-accent-dim);
}

.gr-date-picker-select:disabled {
    cursor: not-allowed;
    opacity: 0.45;
}

.gr-date-picker-apply {
    align-items: center;
    background: var(--gr-accent);
    border: none;
    border-radius: var(--gr-radius);
    color: #fff;
    cursor: pointer;
    display: flex;
    font-size: 0.82rem;
    font-weight: 500;
    gap: 0.35rem;
    justify-content: center;
    padding: 0.45rem 0.75rem;
    transition: opacity var(--gr-dur) var(--gr-ease);
    width: 100%;
}

.gr-date-picker-apply:hover:not(:disabled) {
    opacity: 0.88;
}

.gr-date-picker-apply:disabled {
    cursor: not-allowed;
    opacity: 0.35;
}

/* ── Date filter ── */

.gr-items-date-input {
    background: var(--gr-light);
    border: 1px solid var(--gr-light-border);
    border-radius: var(--gr-radius);
    color: var(--gr-text-1);
    font-family: var(--gr-font-sans);
    font-size: 0.82rem;
    outline: none;
    padding: 0.45rem 0.6rem;
    transition: border-color var(--gr-dur) var(--gr-ease);
    width: 100%;
}

.gr-items-date-input:focus {
    border-color: var(--gr-accent-border);
    box-shadow: 0 0 0 3px var(--gr-accent-dim);
}

.gr-items-date-clear {
    align-items: center;
    background: transparent;
    border: 1px solid var(--gr-light-border);
    border-radius: var(--gr-radius);
    color: var(--gr-text-3);
    cursor: pointer;
    display: flex;
    font-size: 0.75rem;
    gap: 0.35rem;
    justify-content: center;
    margin-top: 0.4rem;
    padding: 0.3rem 0.6rem;
    transition: all var(--gr-dur) var(--gr-ease);
    width: 100%;
}

.gr-items-date-clear:hover {
    border-color: var(--gr-accent-border);
    color: var(--gr-accent);
}

/* ── Forecast run select ── */

.gr-items-ref-select {
    background: var(--gr-light);
    border: 1px solid var(--gr-light-border);
    border-radius: var(--gr-radius);
    color: var(--gr-text-1);
    cursor: pointer;
    font-family: var(--gr-font-sans);
    font-size: 0.82rem;
    outline: none;
    padding: 0.45rem 0.6rem;
    transition: border-color var(--gr-dur) var(--gr-ease);
    width: 100%;
}

.gr-items-ref-select:focus {
    border-color: var(--gr-accent-border);
    box-shadow: 0 0 0 3px var(--gr-accent-dim);
}

/* ==========================================================================
   Items Grid
   ========================================================================== */

.gr-items-main {
    min-width: 0;
}

.gr-item-cards-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* ── Item card ── */

.gr-item-card {
    background: var(--gr-light);
    border: 1px solid var(--gr-light-border);
    border-radius: var(--gr-radius-lg);
    color: inherit;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    text-decoration: none;
    transition: border-color var(--gr-dur) var(--gr-ease),
                transform var(--gr-dur) var(--gr-ease),
                box-shadow var(--gr-dur) var(--gr-ease);
}

.gr-item-card:hover {
    border-color: var(--gr-accent-border);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

/* Thumbnail */
.gr-item-card-thumb {
    aspect-ratio: 16 / 9;
    background: var(--gr-light-1);
    overflow: hidden;
    position: relative;
    width: 100%;
}

.gr-item-card-thumb img {
    height: 100%;
    inset: 0;
    object-fit: contain;
    position: absolute;
    width: 100%;
}

.gr-item-card-thumb-placeholder {
    align-items: center;
    color: var(--gr-text-3);
    display: none;
    font-size: 1.5rem;
    inset: 0;
    justify-content: center;
    position: absolute;
}

.gr-item-card-thumb--error .gr-item-card-thumb-placeholder {
    display: flex;
}

/* Card body */
.gr-item-card-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.75rem;
}

.gr-item-card-date {
    color: var(--gr-text-1);
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.3;
}

.gr-item-card-meta {
    align-items: center;
    color: var(--gr-text-3);
    display: flex;
    font-size: 0.72rem;
    gap: 0.3rem;
    margin-top: 0.1rem;
}

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

@media (max-width: 900px) {
    .gr-item-cards-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }
}

@media (max-width: 600px) {
    .gr-item-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}