/*
 * Westree · Model Archive (/models) + Single Detail
 * 重写：筛选条匹配站点暗色 UI · 卡片字段与首页保持一致
 */

.ar-model-archive { padding: var(--space-16) 0; }
.ar-model-archive__header { text-align: center; margin-bottom: var(--space-10); }

.ar-model-archive__header h1 {
    margin-bottom: var(--space-3);
}
.ar-model-archive__header p {
    color: var(--color-text-secondary);
    font-size: var(--text-body-l);
}

/* ============================================================
 * Filter bar — custom-styled, matches site UI (no browser defaults)
 * ============================================================ */
.ar-model-archive__filter {
    display: flex;
    gap: var(--space-3);
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-8);
    padding: var(--space-4);
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.ar-filter-search {
    position: relative;
    flex: 1;
    min-width: 220px;
    max-width: 320px;
}

.ar-filter-search input {
    width: 100%;
    height: 42px;
    padding: 0 var(--space-4) 0 40px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text);
    font-size: var(--text-body-s);
    transition: border-color var(--dur-fast) var(--ease-out),
                background-color var(--dur-fast) var(--ease-out);
}

.ar-filter-search input::placeholder { color: var(--color-text-tertiary); }
.ar-filter-search input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-bg-alt);
}

.ar-filter-search svg {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    pointer-events: none;
}

/* Pill-shaped dropdown trigger styled to match the design system */
.ar-filter-pill {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 42px;
    padding: 0 36px 0 16px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-size: var(--text-body-s);
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease-out);
    min-width: 160px;
}

.ar-filter-pill:hover,
.ar-filter-pill.is-open {
    color: var(--color-text);
    border-color: var(--color-border-strong);
}

.ar-filter-pill__label {
    flex: 1;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ar-filter-pill__chevron {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%) rotate(0);
    color: var(--color-text-tertiary);
    transition: transform 200ms var(--ease-out);
    pointer-events: none;
}

.ar-filter-pill.is-open .ar-filter-pill__chevron { transform: translateY(-50%) rotate(180deg); }

/* Custom dropdown panel */
.ar-filter-pill__menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    min-width: 200px;
    max-height: 320px;
    overflow-y: auto;
    background: var(--color-bg-overlay);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--space-1);
    z-index: 50;
    display: none;
    scrollbar-width: thin;
}

.ar-filter-pill.is-open .ar-filter-pill__menu { display: block; }

.ar-filter-pill__menu button {
    width: 100%;
    text-align: left;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--color-text-body);
    font-size: var(--text-body-s);
    transition: background var(--dur-fast) var(--ease-out),
                color var(--dur-fast) var(--ease-out);
    cursor: pointer;
}

.ar-filter-pill__menu button:hover {
    background: var(--color-bg-alt);
    color: var(--color-text);
}

.ar-filter-pill__menu button.is-active {
    background: var(--color-primary-soft);
    color: var(--color-primary);
}

.ar-filter-pill select {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
    width: 100%;
    height: 100%;
}

/* Hidden native selects — JS will sync the pill state from them */
.ar-filter-native { position: absolute; left: -9999px; opacity: 0; pointer-events: none; }

.ar-filter-clear {
    height: 42px;
    padding: 0 18px;
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
    font-size: var(--text-body-s);
    cursor: pointer;
    transition: all var(--dur-fast) var(--ease-out);
}
.ar-filter-clear:hover {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

/* ============================================================
 * Result grid — 4 columns on wide screens
 * ============================================================ */
.ar-model-archive__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

.ar-model-archive__empty {
    text-align: center;
    padding: var(--space-16) var(--space-4);
    color: var(--color-text-tertiary);
}

/* ============================================================
 * Card — same fields as homepage model-showcase
 *   name / provider / context / tags / input_price / output_price
 * ============================================================ */
.ar-model-archive__card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    text-decoration: none;
    color: var(--color-text);
    position: relative;
    transition: all var(--dur-fast) var(--ease-out);
    min-height: 200px;
}

.ar-model-archive__card:hover {
    border-color: var(--color-primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card-hover);
    color: var(--color-text);
}

.ar-model-archive__card.is-recommended {
    border-color: var(--color-primary);
    background: linear-gradient(180deg, rgba(112, 239, 93, 0.04), transparent 30%), var(--color-bg-elevated);
}

.ar-model-archive__badge {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    background: var(--color-primary);
    color: var(--color-bg-inverse);
    font-size: var(--text-caption);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-weight: var(--weight-semibold);
}

.ar-model-archive__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.ar-model-archive__provider {
    font-size: var(--text-body-s);
    font-weight: var(--weight-medium);
    color: var(--color-text-secondary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.ar-model-archive__name {
    font-family: var(--font-mono);
    font-size: var(--text-body-l);
    font-weight: var(--weight-semibold);
    color: var(--color-text);
    margin: 0;
    word-break: break-all;
}

.ar-model-archive__id {
    font-family: var(--font-mono);
    font-size: var(--text-caption);
    color: var(--color-text-tertiary);
    background: var(--color-bg);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
    align-self: flex-start;
}

.ar-model-archive__context {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--text-body-s);
    color: var(--color-text-tertiary);
}
.ar-model-archive__context svg { color: currentColor; }

.ar-model-archive__cats {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.ar-tag {
    font-size: var(--text-caption);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    color: var(--color-text-secondary);
    font-weight: var(--weight-medium);
}
.ar-tag--provider { background: rgba(34, 197, 94, 0.12); color: #22C55E; }
.ar-tag--cat { background: var(--color-primary-soft); color: var(--color-primary); }

.ar-model-archive__price {
    margin-top: auto;
    padding-top: var(--space-3);
    border-top: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ar-model-archive__price-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-size: var(--text-body-s);
    color: var(--color-text-secondary);
}

.ar-model-archive__price-row strong {
    font-family: var(--font-mono);
    color: var(--color-text);
    font-weight: var(--weight-semibold);
}

/* Responsive */
@media (max-width: 1024px) {
    .ar-model-archive__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
    .ar-model-archive__grid { grid-template-columns: 1fr; }
    .ar-model-archive__filter { flex-direction: column; align-items: stretch; }
    .ar-filter-search, .ar-filter-pill, .ar-filter-clear { max-width: 100%; }
}

/* ============================================================
 * Single model page
 * ============================================================ */
.ar-model-single__hero {
    padding: var(--space-12) 0 var(--space-8);
    background: linear-gradient(180deg, var(--color-bg-alt), var(--color-bg));
}
.ar-model-single__breadcrumb { margin-bottom: var(--space-4); }
.ar-model-single__breadcrumb a {
    color: var(--color-text-secondary);
    font-size: var(--text-body-s);
    text-decoration: none;
}
.ar-model-single__breadcrumb a:hover { color: var(--color-primary); }
.ar-model-single__head {
    display: flex;
    gap: var(--space-6);
    align-items: center;
    flex-wrap: wrap;
}
.ar-model-single__logo img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: var(--radius-md);
    background: var(--color-bg-elevated);
    padding: var(--space-3);
}
.ar-model-single__title {
    font-size: var(--text-display-m);
    margin: 0 0 var(--space-2);
    line-height: var(--leading-tight);
}
.ar-model-single__id {
    font-family: var(--font-mono);
    color: var(--color-text-secondary);
    font-size: var(--text-body);
}
.ar-model-single__tags {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-3);
    flex-wrap: wrap;
}

.ar-model-single__layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--space-12);
    margin-top: var(--space-8);
}
.ar-section__title--left {
    text-align: left;
    margin-left: 0;
    margin-top: var(--space-8);
}
.ar-model-single__desc {
    font-size: var(--text-body-l);
    line-height: var(--leading-relaxed);
    color: var(--color-text-body);
}
.ar-model-single__content { margin: var(--space-6) 0; }
.ar-model-single__specs {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.ar-model-single__specs li {
    display: flex;
    gap: var(--space-3);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--text-body);
}
.ar-model-single__specs li span { color: var(--color-text-secondary); min-width: 120px; }
.ar-model-single__specs li code {
    font-family: var(--font-mono);
    font-size: var(--text-body-s);
    background: var(--color-bg);
    padding: 2px 6px;
    border-radius: var(--radius-xs);
}

.ar-model-pricing-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    position: sticky;
    top: 80px;
}
.ar-model-pricing-card__title {
    font-size: var(--text-h4);
    margin: 0 0 var(--space-4);
}
.ar-model-pricing-card__prices {
    list-style: none;
    margin: 0 0 var(--space-4);
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}
.ar-model-pricing-card__prices li {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: var(--space-3);
    background: var(--color-bg);
    border-radius: var(--radius-md);
}
.ar-model-pricing-card__prices li span {
    font-size: var(--text-body-s);
    color: var(--color-text-secondary);
}
.ar-model-pricing-card__prices li strong {
    font-family: var(--font-mono);
    font-size: var(--text-h4);
    color: var(--color-primary);
    font-weight: var(--weight-bold);
}
.ar-model-pricing-card__call {
    margin: 0 0 var(--space-3);
    font-size: var(--text-body-s);
}
.ar-model-pricing-card__free {
    background: var(--color-primary-soft);
    color: var(--color-primary);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    margin: 0 0 var(--space-4);
    font-size: var(--text-body-s);
    text-align: center;
}
.ar-model-pricing-card__cta {
    width: 100%;
    justify-content: center;
}

@media (max-width: 1024px) {
    .ar-model-single__layout { grid-template-columns: 1fr; }
    .ar-model-pricing-card { position: static; }
}