/* Aion2 Market Watch dashboard. Dark only, system fonts, no external requests. */

:root {
    color-scheme: dark;

    --bg: #0a0c13;
    --surface: #131726;
    --surface-2: #1a2033;
    --surface-3: #232a42;
    --border: #262d45;
    --border-strong: #353f60;
    --grid: #1f2640;

    --text: #e8eaf6;
    --muted: #8d95b3;

    --accent: #8b7cff;
    --accent-ink: #c9c1ff;
    --accent-soft: rgba(139, 124, 255, 0.14);
    --gold: #e9c46a;
    --up: #3fd08f;
    --down: #ff5d73;

    --amber: #ffb340;
    --violet: #b794ff;
    --red: #ff6b7f;

    --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

    --radius: 14px;
    --radius-sm: 9px;
    --gutter: 16px;
    --topbar-offset: 12px;
}

@media (min-width: 760px) {
    :root {
        --gutter: 24px;
        --topbar-offset: 84px;
    }
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

[hidden] {
    display: none !important;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(900px 420px at 8% -8%, rgba(139, 124, 255, 0.16), transparent 70%),
        radial-gradient(700px 360px at 100% 0%, rgba(233, 196, 106, 0.06), transparent 70%),
        var(--bg);
    background-repeat: no-repeat;
    color: var(--text);
    font: 15px/1.5 var(--font-sans);
    overflow-wrap: anywhere;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
    color: inherit;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.wrap {
    width: 100%;
    max-width: 1240px;
    margin-inline: auto;
    padding-inline: var(--gutter);
}

/* ---------- Top bar ---------- */

.topbar {
    z-index: 20;
    background: rgba(10, 12, 19, 0.84);
    border-bottom: 1px solid var(--border);
}

.topbar-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
        "brand server"
        "nav nav";
    align-items: center;
    gap: 10px 12px;
    padding-block: 10px;
}

.brand {
    grid-area: brand;
    margin: 0;
    min-width: 0;
    font-size: 15px;
    font-weight: 650;
    letter-spacing: 0.01em;
}

.brand a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    max-width: 100%;
}

.brand-mark {
    display: grid;
    place-items: center;
    flex: none;
    width: 28px;
    height: 28px;
    border-radius: 9px;
    color: #fff;
    background: linear-gradient(135deg, #9a8cff, #5b49e6);
    box-shadow: 0 4px 14px rgba(111, 94, 245, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.brand-mark svg {
    width: 18px;
    height: 18px;
}

.brand-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.tabs {
    grid-area: nav;
    display: flex;
    gap: 4px;
    padding: 3px;
    border: 1px solid var(--border);
    border-radius: 11px;
    background: var(--surface);
}

.tabs a {
    flex: 1;
    padding: 6px 14px;
    border-radius: 8px;
    text-align: center;
    font-weight: 550;
    color: var(--muted);
    transition: background 0.15s, color 0.15s;
}

.tabs a:hover {
    color: var(--text);
}

.tabs a[aria-current="page"] {
    background: var(--accent-soft);
    color: var(--accent-ink);
    box-shadow: inset 0 0 0 1px rgba(139, 124, 255, 0.32);
}

.server-ctl {
    grid-area: server;
}

.server-ctl input {
    width: 7.75rem;
    padding: 7px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    transition: border-color 0.15s;
}

.server-ctl input::placeholder {
    color: var(--muted);
    font-size: 13px;
    opacity: 0.8;
}

.server-ctl input:hover {
    border-color: var(--border-strong);
}

.server-ctl input:focus-visible {
    border-color: var(--accent);
    outline-offset: 0;
}

.server-ctl input.is-invalid {
    border-color: var(--down);
}

@media (min-width: 760px) {
    /* The two-row phone header scrolls away; the one-row desktop header stays pinned. */
    .topbar {
        position: sticky;
        top: 0;
        -webkit-backdrop-filter: blur(12px);
        backdrop-filter: blur(12px);
    }

    .topbar-inner {
        grid-template-columns: auto 1fr auto;
        grid-template-areas: "brand nav server";
        gap: 28px;
        min-height: 64px;
        padding-block: 0;
    }

    .tabs {
        justify-self: start;
        border-color: transparent;
        background: transparent;
    }

    .brand {
        font-size: 17px;
    }

    .brand a {
        gap: 10px;
    }

    .brand-mark {
        width: 30px;
        height: 30px;
    }

    .server-ctl input {
        width: 8.5rem;
    }

    .tabs a {
        flex: none;
    }
}

/* ---------- Layout ---------- */

main {
    padding-block: 22px 56px;
}

.view-head {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    justify-content: space-between;
    gap: 12px 20px;
    margin-bottom: 16px;
}

.view-title {
    margin: 0;
    font-size: 21px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.view-sub {
    margin: 2px 0 0;
    color: var(--muted);
}

.view-tools {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}

.meta {
    color: var(--muted);
    font-size: 13px;
}

.meta.is-error {
    color: var(--down);
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.footnote {
    margin: 0;
    padding: 10px 16px 12px;
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 13px;
}

.footnote .btn {
    margin-left: 8px;
}

.noscript {
    margin: 24px var(--gutter);
    color: var(--down);
    text-align: center;
}

/* ---------- Controls ---------- */

.btn {
    padding: 6px 14px;
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    font-weight: 550;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.btn:hover:not(:disabled) {
    background: var(--surface-3);
    border-color: var(--accent);
}

.btn:disabled {
    opacity: 0.55;
    cursor: progress;
}

.seg {
    display: inline-flex;
    padding: 3px;
    gap: 2px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg);
}

.seg button {
    padding: 4px 11px;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--muted);
    font-size: 13px;
    font-weight: 550;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.seg button:hover {
    color: var(--text);
}

.seg button[aria-pressed="true"] {
    background: var(--accent-soft);
    color: var(--accent-ink);
    box-shadow: inset 0 0 0 1px rgba(139, 124, 255, 0.32);
}

.icon-btn {
    display: grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border-radius: 8px;
    color: var(--muted);
    font-size: 22px;
    line-height: 1;
}

.icon-btn:hover {
    background: var(--surface-3);
    color: var(--text);
}

/* ---------- Loading / empty / error states ---------- */

.state {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 18px;
    color: var(--muted);
}

.state-body {
    flex: 1;
    min-width: 0;
}

.state-title {
    margin: 0;
    color: var(--text);
    font-weight: 650;
}

.state-msg {
    margin: 0;
}

.state-title + .state-msg {
    margin-top: 2px;
}

.state[data-kind="error"] .state-title {
    color: var(--down);
}

.view > .state {
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius);
    background: var(--surface);
}

.spinner {
    flex: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-strong);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .spinner {
        animation-duration: 2.4s;
    }
}

/* ---------- Search view ---------- */

.search-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
        "search"
        "detail"
        "results";
    gap: 14px;
}

.search-box {
    grid-area: search;
    position: relative;
    margin: 0;
}

.search-icon {
    position: absolute;
    top: 50%;
    left: 14px;
    width: 18px;
    height: 18px;
    transform: translateY(-50%);
    color: var(--muted);
    pointer-events: none;
}

.search-box input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    font-size: 16px;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.search-box input::placeholder {
    color: var(--muted);
}

.search-box input:hover {
    border-color: var(--border-strong);
}

.search-box input:focus-visible {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
    outline: none;
}

.results {
    grid-area: results;
    overflow: hidden;
}

.results.is-busy .result-list {
    opacity: 0.55;
}

.result-list {
    margin: 0;
    padding: 6px;
    list-style: none;
    transition: opacity 0.15s;
}

.result {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    border-left: 3px solid transparent;
}

.result:hover {
    background: var(--surface-2);
}

.result[aria-current="true"] {
    border-left-color: var(--accent);
    background: var(--accent-soft);
}

.result-name {
    min-width: 0;
    font-weight: 550;
}

.result-key,
.item-key {
    flex: none;
    color: var(--muted);
    font: 12px var(--font-mono);
}

.detail {
    grid-area: detail;
    scroll-margin-top: var(--topbar-offset);
    overflow: hidden;
}

.card-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 14px;
    padding: 12px 14px 12px 18px;
    border-bottom: 1px solid var(--border);
}

.card-title {
    margin: 0;
    margin-right: auto;
    color: var(--muted);
    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.chart-wrap {
    padding: 8px 8px 0;
}

.chart {
    width: 100%;
    height: clamp(280px, 44vh, 420px);
}

.stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px;
    margin: 8px 0 0;
    border-top: 1px solid var(--border);
    background: var(--border);
}

.stat {
    padding: 12px 18px;
    background: var(--surface);
}

.stat dt {
    color: var(--muted);
    font-size: 12px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.stat dd {
    margin: 2px 0 0;
    font-size: 18px;
    font-weight: 650;
    font-variant-numeric: tabular-nums;
}

.detail-placeholder {
    display: none;
}

@media (min-width: 900px) {
    .search-layout {
        grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
        grid-template-areas:
            "search detail"
            "results detail";
        grid-template-rows: auto 1fr;
        align-items: start;
        gap: 14px 20px;
    }

    .results {
        max-height: calc(100vh - 190px);
        overflow-y: auto;
    }

    .detail,
    .detail-placeholder {
        position: sticky;
        top: var(--topbar-offset);
    }

    .detail-placeholder {
        grid-area: detail;
        display: grid;
        place-items: center;
        min-height: 320px;
        border: 1px dashed var(--border-strong);
        border-radius: var(--radius);
        color: var(--muted);
        text-align: center;
    }

    .stats {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* ---------- Items, badges, deltas ---------- */

.item-link {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 2px 8px;
    min-width: 0;
}

.item-link:hover .item-name {
    color: var(--accent-ink);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.item-name {
    font-weight: 550;
}

.item-name--unnamed {
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 13px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 2px 10px 2px 8px;
    border: 1px solid var(--badge-line);
    border-radius: 999px;
    background: var(--badge-bg);
    color: var(--badge-ink);
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.badge::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.badge--below-avg {
    --badge-ink: #ffc266;
    --badge-bg: rgba(255, 179, 64, 0.12);
    --badge-line: rgba(255, 179, 64, 0.38);
}

.badge--flip {
    --badge-ink: #c8adff;
    --badge-bg: rgba(183, 148, 255, 0.13);
    --badge-line: rgba(183, 148, 255, 0.4);
}

.badge--sudden-drop {
    --badge-ink: #ff8696;
    --badge-bg: rgba(255, 93, 115, 0.13);
    --badge-line: rgba(255, 93, 115, 0.4);
}

.badge--other {
    --badge-ink: var(--muted);
    --badge-bg: var(--surface-2);
    --badge-line: var(--border-strong);
}

.pct-under {
    color: var(--gold);
    font-weight: 650;
}

.delta {
    font-weight: 650;
}

.delta--up {
    color: var(--up);
}

.delta--down {
    color: var(--down);
}

.delta--flat {
    color: var(--muted);
}

/* ---------- Tables ---------- */

.table-card {
    overflow: hidden;
}

.table-wrap {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    min-width: 640px;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
}

.data-table th,
.data-table td {
    padding: 10px 16px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}

.data-table th {
    background: var(--surface-2);
    color: var(--muted);
    font-size: 12px;
    font-weight: 650;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
}

.data-table .num {
    text-align: right;
}

.data-table tbody tr:last-child td {
    border-bottom: 0;
}

.data-table tbody tr[data-key] {
    cursor: pointer;
}

.data-table tbody tr[data-key]:hover {
    background: var(--surface-2);
}

.data-table time {
    color: var(--muted);
    white-space: nowrap;
}

@media (max-width: 640px) {
    .data-table {
        min-width: 0;
    }

    .data-table thead {
        position: absolute;
        width: 1px;
        height: 1px;
        overflow: hidden;
        clip: rect(0, 0, 0, 0);
    }

    .data-table,
    .data-table tbody {
        display: block;
    }

    .data-table tbody tr {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 8px 18px;
        padding: 12px 16px;
        border-bottom: 1px solid var(--border);
    }

    .data-table tbody tr:last-child {
        border-bottom: 0;
    }

    .data-table td {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 1px;
        min-width: 0;
        padding: 0;
        border: 0;
        text-align: left;
    }

    .data-table td::before {
        content: attr(data-label);
        color: var(--muted);
        font-size: 11px;
        letter-spacing: 0.06em;
        text-transform: uppercase;
    }

    .data-table td.num {
        text-align: left;
    }

    .data-table td.cell-item {
        grid-column: 1 / -1;
        order: -1;
        margin-bottom: 4px;
    }

    .data-table td.cell-item::before {
        content: none;
    }
}

/* ---------- Chart tooltip ---------- */

.tt-title {
    margin-bottom: 4px;
    font-weight: 650;
}

.tt-row {
    display: flex;
    justify-content: space-between;
    gap: 18px;
}

.tt-row b {
    font-variant-numeric: tabular-nums;
}
