/* ============================================================
   PearlFibers Analytics — design system (WP-4)
   Token-driven, both themes at :root[data-theme], logical
   properties only (RTL-ready for WP-10). Brand: PearlFibers
   identity blue (#5093c9 family), AA-tuned per theme; radius
   scale 0–3px; spacing 4/8/12/16/24/32/48/64/96; type ~1.25.
   Chart series colors are validator-passed (dataviz method):
   light #2b70ad/#eb6834 · dark #3d90d6/#d95926 — data marks
   only; UI chrome wears the identity blue.
   ============================================================ */

@font-face {
    font-family: 'Inter';
    src: url('../fonts/inter-latin-wght-normal.woff2') format('woff2-variations');
    font-weight: 100 900;
    font-display: swap;
    unicode-range: U+0000-00FF, U+2000-206F, U+20AC, U+2190-21BB;
}
@font-face {
    font-family: 'IBM Plex Sans Arabic';
    src: url('../fonts/ibm-plex-sans-arabic-arabic-400-normal.woff2') format('woff2');
    font-weight: 400;
    font-display: swap;
    unicode-range: U+0600-06FF, U+0750-077F, U+FB50-FDFF, U+FE70-FEFF;
}
@font-face {
    font-family: 'IBM Plex Sans Arabic';
    src: url('../fonts/ibm-plex-sans-arabic-arabic-600-normal.woff2') format('woff2');
    font-weight: 600;
    font-display: swap;
    unicode-range: U+0600-06FF, U+0750-077F, U+FB50-FDFF, U+FE70-FEFF;
}

:root,
:root[data-theme="light"] {
    color-scheme: light;
    --bg: #f4f7f9;
    --surface: #ffffff;
    --surface-2: #eef2f5;
    --text: #16232e;
    --text-2: #46596a;
    --text-3: #647383;          /* ≥4.5:1 on --bg and --surface */
    --blue: #33739f;            /* identity accent, AA on light */
    --blue-strong: #275a7e;
    --blue-wash: rgba(80, 147, 201, 0.10);
    --border: #dde4ea;
    --border-strong: #c3cfd9;
    --shadow: 0 1px 2px rgba(22, 35, 46, 0.05), 0 2px 8px rgba(22, 35, 46, 0.05);
    --focus: #33739f;
    /* chart chrome */
    --grid: #e8edf1;
    --axis: #c3cfd9;
    --series-1: #2b70ad;        /* visitors — validated */
    --series-2: #eb6834;        /* pageviews — validated */
    --delta-up: #1a7f37;
    --delta-down: #c33c33;
    --live: #1a7f37;
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0d141b;
    --surface: #151e27;
    --surface-2: #1b2631;
    --text: #e8eef3;
    --text-2: #a7b7c4;
    --text-3: #8b9aa7;          /* ≥4.5:1 on dark surfaces */
    --blue: #6aa7d4;            /* identity accent, AA on dark */
    --blue-strong: #8fbede;
    --blue-wash: rgba(80, 147, 201, 0.14);
    --border: #243240;
    --border-strong: #33465a;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.35), 0 2px 10px rgba(0, 0, 0, 0.25);
    --focus: #6aa7d4;
    --grid: #1f2b37;
    --axis: #33465a;
    --series-1: #3d90d6;
    --series-2: #d95926;
    --delta-up: #4cc38a;
    --delta-down: #e5747c;
    --live: #4cc38a;
}

* { box-sizing: border-box; margin: 0; }

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

body {
    background: var(--bg);
    color: var(--text);
    font-family: Inter, 'IBM Plex Sans Arabic', system-ui, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
}

a { color: var(--blue); }

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

.visually-hidden {
    position: absolute;
    inline-size: 1px;
    block-size: 1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}

.skip-link {
    position: absolute;
    inset-block-start: -48px;
    inset-inline-start: 16px;
    background: var(--surface);
    color: var(--text);
    padding: 8px 16px;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    z-index: 30;
}
.skip-link:focus-visible { inset-block-start: 8px; }

/* ---------- top bar ---------- */
.topbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 24px;
    background: var(--surface);
    border-block-end: 1px solid var(--border);
    position: sticky;
    inset-block-start: 0;
    z-index: 20;
}

.wordmark {
    font-weight: 700;
    font-size: 15px;
    letter-spacing: -0.01em;
    color: var(--text);
    text-decoration: none;
    white-space: nowrap;
}
/* Product name stays Latin in every locale (plan §2). */
.wordmark span { color: var(--blue); }

.topbar-site {
    display: flex;
    align-items: center;
    gap: 8px;
    min-inline-size: 0;
    font-weight: 600;
    font-size: 15px;
}
.topbar-site .sep { color: var(--text-3); font-weight: 400; }
.topbar-site .site-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.topbar-spacer { flex: 1; }

.userchip { color: var(--text-2); font-size: 13px; white-space: nowrap; }

.badge {
    font-size: 12px;
    line-height: 1.4;
    color: var(--text-2);
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 1px 7px;
    white-space: nowrap;
}

.iconbtn {
    display: inline-grid;
    place-items: center;
    inline-size: 34px;
    block-size: 34px;
    border: 1px solid var(--border);
    border-radius: 3px;
    background: var(--surface);
    color: var(--text-2);
    cursor: pointer;
    padding: 0;
}
.iconbtn:hover { border-color: var(--border-strong); color: var(--text); }
.iconbtn svg { inline-size: 16px; block-size: 16px; }

/* WP-10: language switcher — an iconbtn that carries a short word */
.langbtn {
    inline-size: auto;
    padding-inline: 10px;
    font-size: 12.5px;
    font-weight: 600;
    text-decoration: none;
}

/* account button + menu — a DEDICATED topbar dropdown component, fully
   independent of .range-menu (piggybacking on it let the range-menu's
   start-anchor win the cascade and pushed the menu off-viewport). */
.avatar {
    border-radius: 50%;
    background: var(--blue-wash);
    color: var(--blue);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 0.02em;
}
html[lang="ar"] .avatar { letter-spacing: 0; }
.avatar:hover { color: var(--blue-strong); }

.topbar-item { position: relative; display: inline-flex; }

.topbar-menu {
    position: absolute;
    inset-block-start: calc(100% + 6px);
    inset-inline-end: 0;
    inline-size: max-content;
    min-inline-size: 220px;
    /* never wider than the viewport minus the topbar padding */
    max-inline-size: min(300px, calc(100vw - 24px));
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    box-shadow: var(--shadow);
    padding: 6px;
    z-index: 25;
    display: none;
}
.topbar-menu[data-open] { display: block; }

.topbar-menu a {
    display: block;
    padding: 7px 10px;
    border-radius: 3px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
}
.topbar-menu a:hover { background: var(--blue-wash); }

.account-id {
    display: grid;
    gap: 2px;
    padding: 8px 10px 10px;
    border-block-end: 1px solid var(--border);
    margin-block-end: 6px;
    font-size: 14px;
}
.account-email { color: var(--text-2); font-size: 12.5px; overflow-wrap: anywhere; }
.theme-icon-sun { display: none; }
:root[data-theme="dark"] .theme-icon-sun { display: block; }
:root[data-theme="dark"] .theme-icon-moon { display: none; }

/* ---------- layout ---------- */
main { max-width: 1200px; margin-inline: auto; padding: 24px 24px 64px; }

/* ---------- site nav tabs ---------- */
.sitenav {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-block-end: 20px;
    border-block-end: 1px solid var(--border);
}
.sitenav a {
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-2);
    text-decoration: none;
    border-block-end: 2px solid transparent;
    margin-block-end: -1px;
}
.sitenav a:hover { color: var(--text); }
.sitenav a[aria-current="page"] {
    color: var(--text);
    font-weight: 600;
    border-block-end-color: var(--blue);
}

.page-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 16px;
    margin-block: 8px 20px;
}

h1 { font-size: 25px; line-height: 1.15; letter-spacing: -0.01em; }
h2 { font-size: 16px; line-height: 1.3; font-weight: 600; }

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 3px;
    box-shadow: var(--shadow);
}

/* ---------- realtime strip ---------- */
.live {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-2);
    font-size: 13px;
}
.live b { color: var(--text); font-weight: 600; }
.live-dot {
    inline-size: 8px;
    block-size: 8px;
    border-radius: 50%;
    background: var(--live);
    animation: live-pulse 2.4s ease-in-out infinite;
}
@keyframes live-pulse {
    0%, 100% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--live) 45%, transparent); }
    50% { box-shadow: 0 0 0 5px transparent; }
}

/* ---------- filter row ---------- */
.filter-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px;
    margin-block-end: 16px;
}

.range-picker { position: relative; }

.range-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font: inherit;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 7px 12px;
    cursor: pointer;
    min-block-size: 38px;
}
.range-btn:hover { border-color: var(--border-strong); }
.range-btn svg { inline-size: 12px; block-size: 12px; color: var(--text-3); }

.range-menu {
    position: absolute;
    inset-block-start: calc(100% + 6px);
    inset-inline-start: 0;
    min-inline-size: 220px;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    box-shadow: var(--shadow);
    padding: 6px;
    z-index: 25;
    display: none;
}
.range-menu[data-open] { display: block; }

.range-menu a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 7px 10px;
    border-radius: 3px;
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
}
.range-menu a:hover { background: var(--blue-wash); }
.range-menu a[aria-current="true"]::after {
    content: '✓';
    font-weight: 700;
    font-size: 16px;
    color: var(--blue);
}

.range-custom {
    border-block-start: 1px solid var(--border);
    margin-block-start: 6px;
    padding: 10px;
    display: grid;
    gap: 8px;
}
.range-custom .fields { display: flex; gap: 8px; }
.range-custom input[type="date"] {
    font: inherit;
    font-size: 13px;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 5px 8px;
    inline-size: 100%;
    min-inline-size: 0;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font: inherit;
    font-size: 14px;
    font-weight: 600;
    background: var(--blue);
    color: #fff;
    border: 0;
    padding: 8px 16px;
    border-radius: 3px;
    text-decoration: none;
    cursor: pointer;
    min-block-size: 38px;
}
:root[data-theme="dark"] .btn { color: #0d141b; }
.btn:hover { background: var(--blue-strong); }
.btn-ghost,
:root[data-theme="dark"] .btn-ghost {
    background: transparent;
    color: var(--blue);
    border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--blue-wash); border-color: var(--border-strong); }

/* ---------- stat tiles ---------- */
.tiles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-block-end: 12px;
}

.tile { padding: 16px; }

.tile-label { font-size: 13px; color: var(--text-2); }

.tile-value {
    font-size: 31px;
    font-weight: 650;
    line-height: 1.15;
    letter-spacing: -0.015em;
    margin-block-start: 2px;
}

.tile-delta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 500;
    margin-block-start: 2px;
    color: var(--text-3);
}
.tile-delta.up { color: var(--delta-up); }
.tile-delta.down { color: var(--delta-down); }

/* ---------- chart card ---------- */
.chart-card { padding: 16px 16px 8px; margin-block-end: 12px; }

.chart-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding-inline: 8px;
}

.legend { display: flex; gap: 16px; font-size: 13px; color: var(--text-2); }
.legend-key { display: inline-flex; align-items: center; gap: 6px; }
.legend-key .swatch {
    inline-size: 14px;
    block-size: 0;
    border-block-start: 2px solid var(--series-1);
    border-radius: 1px;
}
.legend-key.k2 .swatch { border-block-start-color: var(--series-2); }

.chart-wrap { position: relative; }
.chart-wrap svg { display: block; inline-size: 100%; block-size: auto; }

/* strokes stay at their designed px at every rendered size (the SVG
   scales down hard on phones); tick text gets a mobile size bump */
.chart-grid line { stroke: var(--grid); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart-axis-line { stroke: var(--axis); stroke-width: 1; vector-effect: non-scaling-stroke; }
.chart-tick { fill: var(--text-3); font-size: 11px; font-family: inherit; font-variant-numeric: tabular-nums; }
.chart-area { fill: var(--series-1); opacity: 0.1; }
.chart-line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; vector-effect: non-scaling-stroke; }
.chart-line.s1 { stroke: var(--series-1); }
.chart-line.s2 { stroke: var(--series-2); }
.chart-crosshair { stroke: var(--axis); stroke-width: 1; opacity: 0; vector-effect: non-scaling-stroke; }
.chart-dot { r: 4px; opacity: 0; stroke: var(--surface); stroke-width: 2; }
@media (max-width: 640px) {
    .chart-tick { font-size: 24px; }
    .chart-dot { r: 9px; stroke-width: 4; }
    .ticks-x text:nth-child(even) { display: none; }
}
.chart-dot.s1 { fill: var(--series-1); }
.chart-dot.s2 { fill: var(--series-2); }
.chart-wrap[data-hover] .chart-crosshair,
.chart-wrap[data-hover] .chart-dot.on { opacity: 1; }

.chart-tip {
    position: absolute;
    pointer-events: none;
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    box-shadow: var(--shadow);
    padding: 8px 10px;
    font-size: 13px;
    line-height: 1.5;
    min-inline-size: 132px;
    opacity: 0;
    transition: opacity 120ms;
    z-index: 5;
}
.chart-tip.on { opacity: 1; }
.chart-tip .tip-date { color: var(--text-2); font-size: 12px; margin-block-end: 2px; }
.chart-tip .tip-row { display: flex; align-items: center; gap: 7px; }
.chart-tip .tip-row .key {
    inline-size: 12px;
    border-block-start: 2px solid var(--series-1);
    border-radius: 1px;
}
.chart-tip .tip-row.r2 .key { border-block-start-color: var(--series-2); }
.chart-tip .tip-row b { font-variant-numeric: tabular-nums; }
.chart-tip .tip-row .lbl { color: var(--text-2); }

/* ---------- breakdown panels (bento) ---------- */
.panels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 12px;
}

.panel { padding: 16px; }

.panel-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin-block-end: 10px;
}
.panel-head .metric { font-size: 12px; color: var(--text-3); }

.bar-list { display: grid; gap: 4px; list-style: none; padding: 0; }

.bar-row {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 5px 8px;
    border-radius: 2px;
    font-size: 14px;
    min-block-size: 30px;
}
.bar-row .fill {
    position: absolute;
    inset-block: 2px;
    inset-inline-start: 0;
    background: var(--blue-wash);
    border-radius: 2px;
    border-inline-start: 2px solid var(--series-1);
}
.bar-row .lbl {
    position: relative;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-inline-size: 0;
}
.bar-row .num {
    position: relative;
    font-variant-numeric: tabular-nums;
    font-weight: 500;
    color: var(--text-2);
}
.bar-row .flag { margin-inline-end: 6px; }

.panel-empty {
    color: var(--text-3);
    font-size: 13px;
    text-align: center;
    padding-block: 24px;
}

/* ---------- onboarding / empty & error states ---------- */
.empty { color: var(--text-2); text-align: center; padding: 48px 24px; }

.onboard { max-width: 640px; margin-inline: auto; padding: 32px; text-align: center; }
.onboard h1 { margin-block-end: 8px; }
.onboard p { color: var(--text-2); margin-block-end: 16px; }
.snippet {
    display: block;
    text-align: start;
    direction: ltr;
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 3px;
    padding: 12px 14px;
    font: 12.5px/1.7 ui-monospace, 'Cascadia Code', Menlo, monospace;
    color: var(--text);
    overflow-x: auto;
    white-space: pre;
    margin-block-end: 12px;
}
.onboard-share { font-size: 13px; margin-block-start: 14px; }
.onboard-share a { color: var(--blue); }

.onboard-wait {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-3);
    font-size: 13px;
    margin-block-start: 16px;
}

/* ---------- sites overview (card grid) ---------- */
.sitegrid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    margin-block-start: 16px;
}

.sitecard {
    display: block;
    padding: 20px;
    color: var(--text);
    text-decoration: none;
    transition: border-color 120ms, box-shadow 120ms;
}
.sitecard:hover {
    border-color: var(--blue);
    box-shadow: 0 0 0 1px var(--blue), var(--shadow);
}

.sitecard-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin-block-end: 12px;
}
.sitecard-name {
    font-weight: 600;
    font-size: 16px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    min-inline-size: 0;
    unicode-bidi: plaintext; /* domain names stay LTR in RTL */
}

.sitecard-stat { display: flex; align-items: baseline; gap: 10px; }
.sitecard-num {
    font-size: 25px;
    font-weight: 650;
    letter-spacing: -0.015em;
    line-height: 1.15;
}
html[lang="ar"] .sitecard-num { letter-spacing: 0; }
.sitecard-cap { font-size: 12px; color: var(--text-3); margin-block-start: 2px; }

.sitecard-spark {
    display: block;
    inline-size: 100%;
    block-size: 32px;
    margin-block: 12px 10px;
    direction: ltr; /* time axis stays LTR-chronological */
}
.sitecard-spark polyline {
    fill: none;
    stroke: var(--series-1);
    stroke-width: 2;
    stroke-linejoin: round;
    stroke-linecap: round;
    vector-effect: non-scaling-stroke;
}

.sitecard-live,
.sitecard-wait {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-3);
}
.sitecard-live .live-dot { background: var(--border-strong); animation: none; }
.sitecard-live.on { color: var(--text-2); }
.sitecard-live.on .live-dot { background: var(--live); animation: live-pulse 2.4s ease-in-out infinite; }
.sitecard-wait { padding-block: 22px 20px; }
.sitecard-wait .live-dot { animation: live-pulse 2.4s ease-in-out infinite; }

/* ---------- data table (chart accessibility fallback) ---------- */
details.chart-table { padding: 0 8px 8px; }
details.chart-table summary {
    cursor: pointer;
    font-size: 12px;
    color: var(--text-3);
    padding-block: 6px;
    inline-size: max-content;
}
details.chart-table table {
    border-collapse: collapse;
    font-size: 13px;
    inline-size: 100%;
}
details.chart-table th, details.chart-table td {
    text-align: start;
    padding: 4px 10px;
    border-block-end: 1px solid var(--border);
}
details.chart-table td:not(:first-child), details.chart-table th:not(:first-child) {
    text-align: end;
    font-variant-numeric: tabular-nums;
}
details.chart-table th { color: var(--text-2); font-weight: 500; }

/* ---------- settings pages (goals, campaigns) ---------- */
.settings-main { max-width: 760px; }
.settings-main h1 { margin-block-end: 6px; }
.page-sub { color: var(--text-2); font-size: 14px; margin-block: 0 20px; max-width: 60ch; }

.goal-list { list-style: none; padding: 8px; display: grid; gap: 4px; }
.goal-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 12px 16px;
    padding: 12px 16px;
    border-radius: 3px;
}
.goal-row:hover { background: var(--blue-wash); }
.goal-info { display: grid; gap: 2px; min-inline-size: 0; }
.goal-desc { color: var(--text-2); font-size: 13px; }
.goal-desc code, .page-sub code, .radio code, .field code, .panel-empty code {
    background: var(--surface-2);
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 0 5px;
    font-size: 0.92em;
    /* the chip sits on --surface-2: recessed --text-3 falls under 4.5:1 there */
    color: var(--text-2);
}

.btn-danger,
:root[data-theme="dark"] .btn-danger { color: var(--delta-down); }
.btn-danger:hover { background: color-mix(in srgb, var(--delta-down) 10%, transparent); }

.form-card { padding: 24px; margin-block-start: 16px; }
.form-card h2 { margin-block-end: 12px; }
.form-error {
    color: var(--delta-down);
    font-size: 14px;
    border: 1px solid color-mix(in srgb, var(--delta-down) 35%, transparent);
    background: color-mix(in srgb, var(--delta-down) 7%, transparent);
    border-radius: 3px;
    padding: 8px 12px;
    margin-block-end: 12px;
}
.goal-form { display: grid; gap: 16px; }
.field { display: grid; gap: 6px; font-size: 14px; border: 0; padding: 0; margin: 0; }
.field > span, .field legend { font-weight: 600; font-size: 14px; }
.field legend { margin-block-end: 6px; }
.field input[type="text"],
.field input[type="email"] {
    font: inherit;
    font-size: 14px;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    padding: 9px 12px;
    inline-size: 100%;
}
.field input[type="text"]:focus-visible,
.field input[type="email"]:focus-visible { outline-offset: 0; }
.radio { display: flex; align-items: baseline; gap: 10px; padding-block: 3px; font-size: 14px; }
.radio input { accent-color: var(--blue); }
.goal-form .btn { justify-self: start; }

/* Plan notes (WP-8) */
.plan-note {
    font-size: 13px;
    color: var(--text-2);
    border: 1px solid var(--border-strong);
    background: var(--surface);
    border-radius: 3px;
    padding: 8px 12px;
    margin-block-end: 14px;
}
.plan-note-warn {
    color: var(--text);
    border-color: color-mix(in srgb, var(--delta-down) 40%, transparent);
    background: color-mix(in srgb, var(--delta-down) 7%, transparent);
}

/* Plan & billing view */
.badge-ok {
    color: var(--delta-up);
    border-color: color-mix(in srgb, var(--delta-up) 35%, transparent);
    background: color-mix(in srgb, var(--delta-up) 8%, transparent);
}
.plan-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-block-end: 16px;
}
.plan-head h2 { font-size: 20px; }
.plan-facts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin: 0 0 20px;
}
.plan-facts dt { font-size: 12.5px; color: var(--text-3); }
.plan-facts dd {
    margin: 2px 0 0;
    font-size: 17px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}
.plan-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-block-end: 8px; }

/* People (WP-7 sharing) */
.form-notice {
    color: var(--text);
    font-size: 14px;
    border: 1px solid color-mix(in srgb, var(--blue) 35%, transparent);
    background: var(--blue-wash);
    border-radius: 3px;
    padding: 8px 12px;
    margin-block-end: 12px;
}
.seat-note { color: var(--text-2); font-size: 13px; padding: 4px 16px 12px; margin: 0; }
.goal-row > .goal-info { flex: 1; }
.inline-role { display: inline-flex; align-items: center; gap: 8px; margin-inline-end: 8px; }
.inline-role select {
    font: inherit;
    font-size: 13px;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    padding: 5px 8px;
}

.help { margin-block-start: 20px; font-size: 14px; }
.help summary { cursor: pointer; color: var(--blue); inline-size: max-content; }
.help p { color: var(--text-2); margin-block: 10px; }

.export-link { font-size: 12px; color: var(--blue); text-decoration: none; white-space: nowrap; }
.export-link:hover { text-decoration: underline; }
.panel-head-side { display: inline-flex; align-items: baseline; gap: 10px; }

.report-card { padding: 16px; margin-block-end: 12px; }
.report-table { border-collapse: collapse; inline-size: 100%; font-size: 14px; }
.report-table th, .report-table td {
    text-align: start;
    padding: 8px 12px;
    border-block-end: 1px solid var(--border);
}
.report-table th { color: var(--text-2); font-weight: 500; font-size: 13px; }
.report-table th:not(:first-child), .report-table td:not(:first-child) {
    text-align: end;
    font-variant-numeric: tabular-nums;
    inline-size: 110px;
}
.report-table tbody tr:last-child td { border-block-end: 0; }
.report-table tbody tr:hover { background: var(--blue-wash); }

.topbar-site a { color: var(--text); text-decoration: none; }
.topbar-site a:hover { color: var(--blue); }

/* ---------- responsive ---------- */
@media (max-width: 640px) {
    main { padding-inline: 12px; }
    /* the topbar now carries gear + lang + avatar + theme: tighter gaps
       and a fully shrinkable crumb area so nothing pokes past the edge */
    .topbar { padding-inline: 12px; gap: 8px; }
    .topbar-site { overflow: hidden; flex-shrink: 1; }
    .userchip { display: none; }
    .tiles { grid-template-columns: repeat(2, 1fr); }
    .tile-value { font-size: 25px; }
}

@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}

/* ---------- WP-10: Arabic / RTL ----------
   Layout mirrors for free (logical properties throughout); these rules
   cover what logical properties can't: Latin-tuned letter-spacing hurts
   Arabic glyph joining, and inline code/paths must stay an LTR run
   inside RTL sentences. The chart SVG deliberately does NOT mirror —
   the time axis stays LTR-chronological (plan §3). */
html[lang="ar"] h1,
html[lang="ar"] h2,
html[lang="ar"] .tile-value {
    letter-spacing: 0;
}
/* The wordmark is always Latin (plan §2) — keep its Latin tracking. */
html[lang="ar"] .wordmark { letter-spacing: -0.01em; }

html[lang="ar"] .goal-desc code,
html[lang="ar"] .page-sub code,
html[lang="ar"] .radio code,
html[lang="ar"] .field code,
html[lang="ar"] .panel-empty code,
html[lang="ar"] p code {
    direction: ltr;
    unicode-bidi: isolate;
}

/* Bar-list labels are mostly data (paths, domains): isolate each so a
   Latin path renders left-to-right inside the RTL row. */
html[lang="ar"] .bar-row .lbl { unicode-bidi: plaintext; }

.signin-lang { margin-block-start: 14px; font-size: 13px; }

/* ---------- WP-11: landing page ---------- */
.landing { max-width: 1080px; }
.landing section { margin-block-end: 64px; }

.landing-hero { text-align: center; padding-block-start: 48px; }
.landing-kicker {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--blue);
    margin-block-end: 12px;
}
html[lang="ar"] .landing-kicker { letter-spacing: 0; }
.landing-hero h1 {
    font-size: 39px;
    line-height: 1.15;
    max-width: 22ch;
    margin-inline: auto;
}
.landing-lede {
    color: var(--text-2);
    font-size: 17px;
    max-width: 60ch;
    margin: 16px auto 0;
}
.landing-ctas {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-block-start: 24px;
}

.landing-shot { position: relative; }
.landing-shot img {
    display: block;
    inline-size: 100%;
    block-size: auto;
    border: 1px solid var(--border-strong);
    border-radius: 3px;
    box-shadow: var(--shadow);
}
.landing-shot .shot-dark { display: none; }
:root[data-theme="dark"] .landing-shot .shot-light { display: none; }
:root[data-theme="dark"] .landing-shot .shot-dark { display: block; }

.landing h2 { font-size: 25px; margin-block-end: 20px; text-align: center; }

.landing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 12px;
}
.landing-feature { padding: 24px; }
.landing-feature h3 { font-size: 16px; margin-block-end: 8px; }
.landing-feature p { color: var(--text-2); font-size: 14px; }

.landing-plan { padding: 24px; display: grid; gap: 8px; align-content: start; }
.landing-plan.plan-featured { border-color: var(--blue); box-shadow: 0 0 0 1px var(--blue), var(--shadow); }
.landing-plan h3 { font-size: 18px; }
.plan-price { font-weight: 650; font-size: 17px; }
.plan-price-sub { color: var(--text-2); font-size: 13px; }
.plan-line { color: var(--text-2); font-size: 14px; margin-block-start: 4px; }
.landing-note {
    color: var(--text-3);
    font-size: 13px;
    text-align: center;
    max-width: 70ch;
    margin: 16px auto 0;
}

.landing-honest { padding: 24px 32px; max-width: 760px; margin-inline: auto; }
.landing-honest h2 { text-align: start; font-size: 18px; margin-block-end: 8px; }
.landing-honest p { color: var(--text-2); font-size: 14px; }

.landing-bottom { text-align: center; }
.landing-bottom p { color: var(--text-2); max-width: 50ch; margin: 8px auto 20px; }

.landing-footer {
    border-block-start: 1px solid var(--border);
    padding-block: 24px;
    color: var(--text-3);
    font-size: 13px;
    text-align: center;
}
.landing-footer p { max-width: 80ch; margin-inline: auto; }

@media (max-width: 640px) {
    .landing-hero { padding-block-start: 16px; }
    .landing-hero h1 { font-size: 29px; }
    .landing section { margin-block-end: 48px; }
}

.signin-wrap {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
}
.signin-card {
    max-width: 400px;
    padding: 32px;
    text-align: center;
    display: grid;
    gap: 16px;
    justify-items: center;
}