/* ============================================================
   Usage — Photos Memories–style widget grid
   No unveil hero; compact header + bento mosaic.
   ============================================================ */

.us-body { background: var(--bg); }

/* ---------- Header (blog-style, not hero) ---------- */
.us-header {
    max-width: 1100px;
    margin: 0 auto;
    padding: calc(var(--nav-h) + 56px) 20px 20px;
}

.us-header__eyebrow {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--faint);
    margin: 0 0 0.6rem;
}

.us-header__title {
    font-size: clamp(1.7rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.028em;
    line-height: 1.1;
    margin: 0 0 0.9rem;
}

.us-header__lede {
    font-size: 1.06rem;
    line-height: 1.65;
    color: var(--soft);
    margin: 0 0 1.4rem;
}
.us-header__lede strong { color: var(--ink); font-weight: 600; }

.us-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.us-header__meta {
    font-size: 0.82rem;
    color: var(--faint);
    margin: 0;
}

/* ---------- Widget grid (Memories feel) ---------- */
.us-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 14px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 18px 20px 64px;
}

.us-widget {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 20px;
    overflow: hidden;
    grid-column: span 12;
    display: flex;
    flex-direction: column;
    transition: transform .25s var(--ease), box-shadow .25s var(--ease);
}
.us-widget:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.us-widget__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.us-widget__title {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--soft);
    letter-spacing: -0.005em;
    margin: 0;
}

.us-widget__meta {
    font-size: 0.72rem;
    color: var(--faint);
    margin: 0;
    white-space: nowrap;
}

.us-widget__body { flex: 1; min-height: 0; }

/* Span sizes — asymmetric memory mosaic
   chart:   dominant tile (span 8, tall)
   tools:   side strip (span 4, tall)
   stats:   4 equal tiles (span 3 each)
   table:   full width
*/
.us-widget--chart { grid-column: span 8; grid-row: span 2; }
.us-widget--tools { grid-column: span 4; grid-row: span 2; }
.us-widget--stat  { grid-column: span 3; }
.us-widget--table { grid-column: span 12; }

@media (max-width: 940px) {
    .us-widget--chart, .us-widget--tools { grid-column: span 12; grid-row: span 1; }
    .us-widget--stat { grid-column: span 6; }
}
@media (max-width: 560px) {
    .us-widget--stat { grid-column: span 12; }
}

/* ---------- Stat widget (compact, big number) ---------- */
.us-widget--stat { padding: 18px 20px; }
.us-stat {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.us-stat__value {
    font-family: var(--mono);
    font-size: clamp(1.6rem, 2.6vw, 2.15rem);
    font-weight: 600;
    letter-spacing: -0.028em;
    color: var(--ink);
    margin: 0;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}
.us-stat__value--sm { font-size: clamp(1.1rem, 1.8vw, 1.4rem); line-height: 1.2; }
.us-stat__label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--faint);
    margin: 0;
}
.us-stat__sub {
    font-size: 0.78rem;
    color: var(--soft);
    margin: 0;
}

/* ---------- Tools widget (vertical list of pills, like a Memories sidebar) ---------- */
.us-widget--tools .us-widget__body {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
}
.us-tool-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 11px;
    border-radius: 11px;
    background: var(--surface-2);
    border: 1px solid var(--line);
    transition: transform .2s var(--ease), background .2s var(--ease);
}
.us-tool-row:hover {
    background: var(--surface);
    transform: translateX(2px);
}
.us-tool-row__logo {
    width: 22px; height: 22px;
    border-radius: 6px;
    object-fit: contain;
    flex-shrink: 0;
    background: #fff;
}
.us-tool-row__name {
    font-size: 0.92rem;
    font-weight: 500;
    color: var(--ink);
}

/* ---------- Window selector (segmented pill, sits inside chart widget) ---------- */
.us-window {
    display: inline-flex;
    gap: 2px;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 3px;
}
.us-window__btn {
    appearance: none;
    background: transparent;
    border: 0;
    padding: 5px 11px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--soft);
    border-radius: 999px;
    cursor: pointer;
    transition: background .18s var(--ease), color .18s var(--ease), box-shadow .18s var(--ease);
    font-family: inherit;
}
.us-window__btn:hover { color: var(--ink); }
.us-window__btn.is-active {
    background: var(--surface);
    color: var(--ink);
    box-shadow: var(--shadow-sm);
}

/* ---------- Chart ---------- */
.us-chart {
    position: relative;
    flex: 1;
    min-height: 280px;
    border-radius: var(--radius);
    background: rgba(245, 245, 247, 0.55);
    border: 1px solid var(--line);
    overflow: hidden;
}
.us-chart__loading {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--faint);
    font-size: 0.92rem;
}
.us-chart__area {
    position: absolute;
    inset: 0;
    padding: 24px 10px 28px 48px;
}
.us-chart__svg { width: 100%; height: 100%; overflow: visible; display: block; }

.us-chart__grid line { stroke: var(--line); stroke-width: 1; }
.us-chart__grid text {
    fill: var(--faint);
    font-size: 10px;
    font-family: var(--mono);
}
.us-chart__area-fill { fill: url(#areaGradient); opacity: 0; }
.js .us-chart__area-fill.is-drawn { opacity: 1; transition: opacity .9s var(--ease) .5s; }
.us-chart__area-line {
    fill: none;
    stroke: var(--accent);
    stroke-width: 2.2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.js .us-chart__area-line {
    stroke-dasharray: 2000;
    stroke-dashoffset: 2000;
    transition: stroke-dashoffset 1.2s cubic-bezier(.4, 0, .2, 1);
}
.js .us-chart__area-line.is-drawn { stroke-dashoffset: 0; }

.us-chart__axis {
    position: absolute;
    left: 48px; right: 10px; bottom: 0; height: 22px;
    display: flex; justify-content: space-between;
    font-size: 0.7rem; color: var(--faint); padding-top: 6px;
}
.us-chart__axis span { flex: 0 0 auto; }

.us-chart__tooltip {
    position: absolute;
    background: rgba(29, 29, 31, .92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #fff;
    padding: 7px 11px;
    border-radius: 9px;
    font-size: 0.72rem;
    font-family: var(--mono);
    pointer-events: none;
    opacity: 0;
    transition: opacity .15s ease, transform .1s ease;
    white-space: nowrap;
    z-index: 10;
    transform: translate(-50%, -100%);
}
.us-chart__hover-line {
    stroke: rgba(0, 0, 0, .14);
    stroke-width: 1;
    stroke-dasharray: 3 3;
    opacity: 0;
    transition: opacity .15s ease;
}

/* ---------- Table widget ---------- */
.us-table-wrap {
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: var(--surface);
    overflow: hidden;
}
.us-table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.us-table {
    width: 100%;
    min-width: 620px;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.9rem;
}
.us-table thead th {
    position: sticky; top: 0; z-index: 2;
    background: rgba(250, 250, 252, .85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    color: var(--soft);
    text-align: left;
    padding: 11px 14px;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
.us-table th.us-table__num, .us-table td.us-table__num-cell {
    text-align: right;
    font-family: var(--mono);
    font-variant-numeric: tabular-nums;
}
.us-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    color: var(--ink);
    vertical-align: middle;
}
.us-table tbody tr:last-child td { border-bottom: none; }
.us-table tbody tr { opacity: 0; transform: translateY(5px); }
.js .us-table tbody tr.is-visible {
    opacity: 1; transform: none;
    transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.us-table tbody tr:hover td { background: rgba(0,0,0,.015); }

.us-table__model { display: flex; align-items: center; gap: 9px; font-weight: 500; }
.us-table__logo {
    width: 20px; height: 20px;
    border-radius: 5px;
    flex-shrink: 0;
    display: inline-flex; align-items: center; justify-content: center;
    background: var(--surface-2);
    overflow: hidden;
}
.us-table__logo img { width: 16px; height: 16px; display: block; object-fit: contain; }
.us-table__chip { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.us-table__total { color: var(--ink); font-weight: 600; }
.us-table__empty { text-align: center; color: var(--faint); padding: 36px; }

/* Mobile table → cards */
.us-mobile-cards { display: none; gap: 10px; }
.us-mobile-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: 14px;
    opacity: 0; transform: translateY(5px);
}
.js .us-mobile-card.is-visible {
    opacity: 1; transform: none;
    transition: opacity .35s var(--ease), transform .35s var(--ease);
}
.us-mobile-card__title {
    display: flex; align-items: center; gap: 8px;
    font-weight: 600; margin: 0 0 8px; font-size: 0.92rem;
}
.us-mobile-card__row {
    display: flex; justify-content: space-between; align-items: center;
    padding: 6px 0; border-bottom: 1px solid var(--line); font-size: 0.85rem;
}
.us-mobile-card__row:last-child { border-bottom: none; }
.us-mobile-card__label { color: var(--soft); font-size: 0.78rem; }
.us-mobile-card__value { font-family: var(--mono); font-weight: 500; }

@media (max-width: 680px) {
    .us-table-scroll { display: none; }
    .us-mobile-cards { display: flex; flex-direction: column; }
}

/* ---------- Refresh button loading ---------- */
.btn__label { display: inline-flex; align-items: center; gap: 6px; }
.btn.is-loading .btn__label::after {
    content: '';
    display: inline-block;
    width: 11px; height: 11px;
    border: 2px solid var(--faint);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .7s linear infinite;
    margin-left: 2px;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
    .btn.is-loading .btn__label::after { animation: none; }
    .js .us-chart__area-line { stroke-dasharray: none; stroke-dashoffset: 0; transition: none; }
    .js .us-chart__area-fill { opacity: 1; transition: none; }
    .us-widget:hover { transform: none; box-shadow: var(--shadow-sm); }
    .us-table tbody tr, .us-mobile-card { opacity: 1; transform: none; }
}

/* ---------- Small screens ---------- */
@media (max-width: 480px) {
    .us-header { padding: calc(var(--nav-h) + 36px) 16px 12px; }
    .us-grid { gap: 10px; padding: 12px 14px 48px; }
    .us-widget { padding: 16px; }
    .us-widget--stat { padding: 14px 16px; }
    .us-chart { min-height: 220px; }
    .us-chart__area { padding: 20px 8px 26px 40px; }
    .us-chart__axis { left: 40px; right: 8px; font-size: 0.62rem; }
}