@font-face {
  font-family: 'Be Vietnam Pro';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/bvp-italic-400-vietnamese.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/bvp-italic-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/bvp-italic-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/bvp-normal-400-vietnamese.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/bvp-normal-400-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/bvp-normal-400-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/bvp-normal-600-vietnamese.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/bvp-normal-600-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(/fonts/bvp-normal-600-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/bvp-normal-700-vietnamese.woff2) format('woff2');
  unicode-range: U+0102-0103, U+0110-0111, U+0128-0129, U+0168-0169, U+01A0-01A1, U+01AF-01B0, U+0300-0301, U+0303-0304, U+0308-0309, U+0323, U+0329, U+1EA0-1EF9, U+20AB;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/bvp-normal-700-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Be Vietnam Pro';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(/fonts/bvp-normal-700-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}/* Idiomer — redesign 2026-07: sage/evergreen editorial system.
   Mobile-first, WCAG 2.2 AA, dark mode derived from the same hues. */
:root {
  --paper: #f7faf6;
  --paper-2: #e9f0e6;
  --paper-3: #f2f6f0;
  --card: #ffffff;
  --header: rgba(253, 254, 252, .96);
  --ink: #1b231d;
  --ink-2: #5f6e62;
  --ink-2-strong: #546257; /* ≥4.5:1 on --paper-2 with headroom — footer text */
  --ink-body: #3a463d;
  --accent: #1e6b4f;
  --accent-ink: #14573f;
  --gold: #9a6a10;
  --line: #dbe5d9;
  --line-card: #d8e2d5;
  --line-ctl: #cfdccb;
  --line-dash: #c8d5c4;
  --disabled: #b3c2ae;
  --row-line: #e6ece2;
  --dot-empty: #dde6da;
  --focus: #1e6b4f;
  --radius: 16px;
  --radius-sm: 14px;
  --radius-in: 12px;
  --shadow-hover: 0 8px 24px rgba(27,35,29,.08);
  --shadow-hero: 0 1px 2px rgba(27,35,29,.05), 0 8px 28px rgba(27,35,29,.07);
  --font: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }
/* The hidden attribute must always win: author display rules on a class
   (display:flex etc.) otherwise silently defeat it — that bug shipped as
   share/listen rows visible before their JS said so. */
[hidden] { display: none !important; }
/* Keep native pull-to-refresh (no overscroll-behavior), but paint the
   overscroll canvas two-tone: paper above, footer sage below — so bouncing
   past the footer shows footer-colored space instead of a blank page. */
/* light dark: the site ships a real dark theme (tokens + component
   overrides at the end of this file), so form controls may adapt too. */
html { -webkit-text-size-adjust: 100%; color-scheme: light; background: linear-gradient(to bottom, var(--paper) 50%, var(--paper-2) 50%); }
body { margin: 0; font-family: var(--font); background: var(--paper); color: var(--ink); line-height: 1.55; font-size: 15.5px; }
img, svg { max-inline-size: 100%; }
/* Links: quiet by default — underline only on hover and inside prose. */
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 2px; }
.prose a, .flash a, .request-strip a, .zero-state a:not(.btn) { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 4px; }
.wrap { max-inline-size: 70rem; margin-inline: auto; padding-inline: 24px; }
/* viewport-fit=cover is declared, so notched phones need the gutters to
   clear the safe areas in landscape. */
.wrap { padding-inline: max(24px, env(safe-area-inset-left)) max(24px, env(safe-area-inset-right)); }
/* Unclassed page titles (browse, learn, stats, blog…) share one responsive
   scale instead of the fixed browser default; styled titles (.hero-title,
   .entry-phrase, .results-title…) override via their classes. */
h1 { font-size: clamp(1.55rem, 1.2rem + 1.5vw, 2rem); line-height: 1.2; letter-spacing: -.015em; }
.narrow { max-inline-size: 42.5rem; }
.mid { max-inline-size: 53.75rem; }
.visually-hidden, .skip-link:not(:focus) { position: absolute !important; inline-size: 1px; block-size: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link:focus { position: fixed; inset-block-start: .5rem; inset-inline-start: .5rem; background: var(--card); padding: .75rem 1rem; z-index: 100; border-radius: 8px; }

/* ————— Header ————— */
.site-header { position: sticky; inset-block-start: 0; z-index: 20; background: var(--header); backdrop-filter: blur(6px); border-block-end: 1px solid var(--line); }
.header-row { display: flex; align-items: center; gap: .7rem; min-block-size: 60px; flex-wrap: wrap; padding-block: .45rem; }
.brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--accent-ink); font-weight: 700; font-size: 20px; letter-spacing: -.01em; min-block-size: 44px; }
.brand:hover { text-decoration: none; }
.brand .brand-er { color: var(--gold, #9a6a10); }
.brand-mark { border-radius: 9px; }
.header-search { flex: 1 1 150px; max-inline-size: 420px; }
.header-search .combo input[type="search"] { min-block-size: 42px; padding: .45rem 2.9rem .45rem 1rem; font-size: 14.5px; background: var(--paper-2); border: 1.5px solid var(--line-card); border-radius: 999px; box-shadow: none; }
.header-search .combo input[type="search"]:focus { background: var(--card); border-color: var(--accent); }
.header-search .search-btn { inline-size: 34px; block-size: 34px; border-radius: 999px; }
.site-nav { display: flex; gap: .15rem; flex-wrap: wrap; align-items: center; margin-inline-start: auto; }
.site-nav a { text-decoration: none; color: var(--ink-2); font-weight: 600; font-size: 15px; padding: .5rem .8rem; border-radius: 999px; min-block-size: 42px; display: inline-flex; align-items: center; }
.site-nav a:hover { background: var(--paper-2); color: var(--ink); }
.site-nav a[aria-current="page"] { background: var(--paper-2); color: var(--accent-ink); }
.account-link { border: 1.5px solid var(--line-ctl); }
.lang-switch { display: inline-flex; align-items: center; gap: 8px; }
.lang-switch a { display: inline-flex; align-items: center; padding: 4px; border-radius: 6px; line-height: 0; }
.lang-switch .flag { display: block; border-radius: 2px; box-shadow: 0 0 0 1px rgba(27,35,29,.1); }
.lang-switch a:not([aria-current="true"]) .flag { opacity: .55; filter: saturate(.45); }
.lang-switch a:hover .flag { opacity: 1; filter: none; }

/* ————— Hero ————— */
.hero { position: relative; background: linear-gradient(180deg, var(--paper-2), var(--paper)); padding-block: 3rem 2rem; border-block-end: 1px solid var(--line); text-align: center; }
.hero-deco { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
.hero-deco::before, .hero-deco::after { font-family: Georgia, serif; font-weight: 700; position: absolute; line-height: 1; }
.hero-deco::before { content: '“'; font-size: 15rem; inset-block-start: -2rem; inset-inline-start: 2%; color: rgba(30,107,79,.07); }
.hero-deco::after { content: '”'; font-size: 15rem; inset-block-end: -6rem; inset-inline-end: 3%; color: rgba(154,106,16,.06); }
.hero .wrap { max-inline-size: 47.5rem; position: relative; }
.hero-title { font-size: clamp(1.9rem, 5.5vw, 2.875rem); line-height: 1.12; margin: 0 0 .35rem; letter-spacing: -.02em; }
.hero-title em { color: var(--accent); font-style: italic; }
.hero-echo { color: var(--ink-2-strong); margin: 0 0 .5rem; font-size: 1rem; }
.hero-sub { color: var(--ink-2-strong); margin: 0 auto 1.4rem; font-size: 1rem; max-inline-size: 36rem; }
.search-form { max-inline-size: 40rem; margin-inline: auto; }
.combo { position: relative; display: flex; }
.combo input[type="search"] { flex: 1; font: inherit; font-size: 17px; color: var(--ink); background: var(--card); border: 2px solid var(--line-ctl); border-radius: var(--radius); padding: 1rem 3.9rem 1rem 1.25rem; min-block-size: 60px; box-shadow: var(--shadow-hero); }
.combo input[type="search"]:focus { border-color: var(--accent); outline: none; }
.search-btn { position: absolute; inset-inline-end: 8px; inset-block-start: 50%; transform: translateY(-50%); inline-size: 46px; block-size: 46px; border: 0; border-radius: var(--radius-in); background: var(--accent); color: #fff; display: grid; place-items: center; cursor: pointer; }
.search-btn:hover { filter: brightness(1.1); }
.combo-list { position: absolute; inset-block-start: calc(100% + 6px); inset-inline: 0; z-index: 30; margin: 0; padding: .35rem; list-style: none; background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius-sm); box-shadow: var(--shadow-hover); max-block-size: 22rem; overflow: auto; text-align: start; }
.combo-list li { border-radius: 10px; }
.combo-list a { display: block; padding: .6rem .7rem; text-decoration: none; color: var(--ink); }
.combo-list .sug-phrase { font-weight: 600; }
.combo-list .sug-def { display: block; color: var(--ink-2); font-size: .87rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.combo-list li[aria-selected="true"], .combo-list li:hover { background: var(--paper-2); }
.combo-list .sug-request a { color: var(--accent-ink); font-weight: 600; }
.try-row { margin: 14px 0 0; display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; align-items: center; }
.try-label { font-size: 13px; color: var(--ink-2); font-weight: 600; }
.try-chip { display: inline-flex; align-items: center; min-block-size: 36px; padding: 5px 14px; border: 1.5px solid var(--line-ctl); border-radius: 999px; font-size: 14px; font-weight: 600; color: var(--accent-ink); background: var(--card); text-decoration: none; }
.try-chip:hover { border-color: var(--accent); }
.search-hint { color: var(--ink-2); font-size: 13.5px; margin: 12px 0 0; }
.lang-chips { border: 0; padding: 0; margin: .8rem 0 0; display: flex; gap: .5rem; flex-wrap: wrap; justify-content: center; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.chip span { display: inline-flex; align-items: center; min-block-size: 40px; padding: .3rem .85rem; border: 1.5px solid var(--line-ctl); border-radius: 999px; font-size: .92rem; font-weight: 600; color: var(--ink-2); background: var(--card); }
.chip input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.chip input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }

/* ————— Sections / cards ————— */
.section { padding-block: 2.1rem .3rem; }
.section:last-of-type { padding-block-end: 2.8rem; }
.section-title { font-size: 22px; margin: 0 0 14px; letter-spacing: -.01em; display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap; justify-content: space-between; }
.title-echo { font-size: 14px; font-weight: 400; color: var(--ink-2); }
.title-aside { font-size: 13.5px; font-weight: 400; color: var(--ink-2); margin-inline-start: auto; }
.card-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .card-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .card-grid { grid-template-columns: 1fr 1fr 1fr; } }
.card-grid.two-col { grid-template-columns: 1fr; }
@media (min-width: 640px) { .card-grid.two-col { grid-template-columns: 1fr 1fr; } }
.result-card { background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius); transition: box-shadow .15s ease; }
.result-card:hover { box-shadow: var(--shadow-hover); }
.result-link { display: block; padding: 18px 20px; text-decoration: none; color: var(--ink); block-size: 100%; }
.result-phrase { margin: 0 0 .25rem; font-size: 17.5px; line-height: 1.35; color: var(--accent-ink); }
.result-def { margin: 0 0 .6rem; color: var(--ink-2); font-size: 14.5px; }
.result-variant { margin: 0 0 .4rem; font-size: .85rem; color: var(--ink-2); }
.result-meta { margin: 0; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }

/* Badges */
.badge { display: inline-flex; align-items: center; font-size: 12px; font-weight: 700; letter-spacing: .02em; padding: 3px 9px; border-radius: 999px; border: 1.5px solid transparent; }
.lang-badge { background: var(--paper-2); color: var(--ink-2-strong); }
.type-badge { background: transparent; border-color: var(--line-card); color: var(--ink-2); }
.st-attested { background: #e7f0e4; color: #2e5a27; }
.st-community, .st-editor { background: #e0efed; color: #0d554e; }
.st-disputed { background: #f8f4e6; color: #8a5a13; }
.st-candidate, .st-requested, .st-historical { background: var(--paper-2); color: var(--ink-2-strong); }
.st-meaning { background: #e8e4f4; color: #4a3d8f; }
.st-region { background: #e4ecf7; color: #1e4d8c; }

.kicker { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--gold); }

/* Home: direction + PotD + collections + promise */
.direction-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .direction-grid { grid-template-columns: 1fr 1fr; } }
.direction-card { display: flex; align-items: center; gap: 16px; background: var(--card); border: 1.5px solid var(--line-card); border-radius: var(--radius); padding: 18px 22px; text-decoration: none; color: var(--ink); }
.direction-card:hover { border-color: var(--accent); }
.direction-avatar { inline-size: 44px; block-size: 44px; border-radius: var(--radius-in); background: var(--paper-2); display: grid; place-items: center; font-size: 19px; font-weight: 700; flex: none; }
.direction-card b { display: block; font-weight: 700; font-size: 17px; }
.direction-card small { display: block; font-size: 14px; color: var(--ink-2); margin-block-start: 2px; }
.direction-arrow { margin-inline-start: auto; color: var(--accent); font-size: 20px; }
.potd-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 760px) { .potd-grid { grid-template-columns: 1fr 1fr; } }
.potd-card { display: grid; gap: 6px; background: var(--card); border: 1.5px solid var(--line-card); border-inline-start: 5px solid var(--accent); border-radius: var(--radius); padding: 22px 24px; text-decoration: none; color: var(--ink); }
.potd-card:hover { box-shadow: var(--shadow-hover); }
.potd-lang { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--gold); }
.potd-phrase { font-size: 24px; font-weight: 700; color: var(--accent-ink); line-height: 1.25; }
.potd-def { color: var(--ink-body); font-size: 15.5px; }
.potd-lit { color: var(--ink-2); font-size: 13.5px; font-style: italic; }
.potd-hint { font-size: 13.5px; font-weight: 400; color: var(--ink-2); }
.coll-grid { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }
@media (min-width: 900px) { .coll-grid { grid-template-columns: repeat(4, 1fr); } }
.coll-card { display: grid; gap: 4px; align-content: start; background: linear-gradient(150deg, var(--card), var(--paper-2)); border: 1px solid var(--line-card); border-radius: var(--radius); padding: 16px 18px; text-decoration: none; color: var(--ink); }
.coll-card:hover { border-color: var(--accent); }
.coll-card b { font-size: 16px; }
.coll-card .coll-vi { font-size: 13px; color: var(--ink-2); }
.coll-card .coll-count { font-size: 12.5px; color: var(--ink-2); margin-block-start: 6px; }
.promise-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .promise-grid { grid-template-columns: 1fr 1fr 1fr; } }
.promise-item { background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius); padding: 16px 18px; }
.promise-item h3 { margin: 0 0 .4rem; font-size: 16px; color: var(--accent-ink); }
.promise-item p { margin: 0; font-size: 14px; color: var(--ink-2); }
.promise-count { margin-block-start: 1.1rem; color: var(--ink-2); font-size: 14.5px; }

/* ————— Search results ————— */
.filter-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.segmented { display: inline-flex; border: 1.5px solid var(--line-ctl); border-radius: 999px; overflow: hidden; background: var(--card); font-size: 13.5px; font-weight: 600; }
.segmented a { text-decoration: none; color: var(--ink-2); padding: .5rem .9rem; min-block-size: 40px; display: inline-flex; align-items: center; }
.segmented a[aria-current="true"] { background: var(--ink); color: var(--paper); }
.chip-link { display: inline-flex; align-items: center; min-block-size: 40px; padding: .3rem .9rem; border: 1.5px solid var(--line-ctl); border-radius: 999px; text-decoration: none; font-weight: 600; font-size: 13.5px; color: var(--ink-2); background: var(--card); }
.chip-link.active { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.chip-alt { border-style: dashed; }
.results-title { font-size: 21px; margin: 20px 0 4px; }
.rank-note { margin: 0 0 16px; font-size: 13.5px; color: var(--ink-2); }
.result-rows { display: grid; gap: 10px; grid-template-columns: 1fr; }
.result-row { position: relative; display: grid; gap: 4px; background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius); padding: 16px 20px; text-decoration: none; color: var(--ink); }
.result-row:hover { box-shadow: var(--shadow-hover); }
.result-row.best { border: 2px solid var(--accent); }
.best-tag { position: absolute; inset-block-start: -10px; inset-inline-start: 18px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; background: var(--accent); color: #fff; padding: 2px 10px; border-radius: 999px; }
.row-phrase { font-size: 19px; font-weight: 700; color: var(--accent-ink); }
.row-def { font-size: 14.5px; color: var(--ink-body); line-height: 1.5; }
.meaning-divider { display: flex; align-items: center; gap: 10px; margin: 14px 0 4px; color: var(--ink-2); font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.meaning-divider::before, .meaning-divider::after { content: ''; flex: 1; border-block-start: 1px solid var(--line); }
.request-strip { margin-block-start: 20px; background: var(--paper-3); border: 1px dashed var(--line-dash); border-radius: var(--radius-sm); padding: 14px 20px; display: flex; gap: 14px; align-items: center; justify-content: space-between; flex-wrap: wrap; font-size: 14px; }
.request-strip p { margin: 0; color: var(--ink-2); }
.zero-state { background: var(--card); border: 1px dashed var(--line-dash); border-radius: var(--radius); padding: 26px 28px; margin-block-start: 8px; }
.zero-state h1, .zero-state h2 { margin-block-start: 0; font-size: 19px; }

/* ————— Entry ————— */
.crumbs { font-size: 13.5px; color: var(--ink-2); margin: 18px 0 0; display: flex; gap: 6px; flex-wrap: wrap; }
.crumbs a { text-decoration: none; }
.crumbs b { color: var(--ink); font-weight: 600; }
.entry-head { padding: 20px 0 22px; border-block-end: 1px solid var(--line); margin-block-end: 1.2rem; }
.entry-meta { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 10px; }
.entry-phrase { font-size: clamp(1.7rem, 6vw, 2.625rem); margin: 0 0 12px; line-height: 1.15; letter-spacing: -.015em; }
.pron-row { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }
.ipa { color: var(--ink-2-strong); font-size: 15px; font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; }
.label-pos { background: #e7edf7; color: #2b4a7a; font-weight: 700; }
.listen-btn { display: inline-flex; align-items: center; gap: 8px; min-block-size: 44px; padding: 8px 18px; border-radius: 999px; border: 1.5px solid var(--line-ctl); background: var(--card); font: inherit; font-size: 14.5px; font-weight: 600; color: var(--ink); cursor: pointer; }
.listen-btn:hover { border-color: var(--brand, #1e6b4f); }
.listen-btn.speaking { color: var(--brand, #1e6b4f); border-color: var(--brand, #1e6b4f); }
.listen-btn .soon { font-weight: 400; color: var(--ink-2); font-size: 12.5px; }
.status-help { color: var(--ink-2); font-size: 13.5px; margin: 10px 0 0; }
.variants { font-size: 14px; color: var(--ink-2); margin: .6rem 0 0; }
.sense { margin-block-end: 1.6rem; }
.sense-num { font-size: 1rem; color: var(--ink-2); text-transform: uppercase; letter-spacing: .06em; }
.meaning-card { display: grid; grid-template-columns: 1fr; border: 1px solid var(--line-card); border-radius: var(--radius); overflow: hidden; background: var(--card); margin: 0 0 1rem; }
@media (min-width: 640px) { .meaning-card.bilingual { grid-template-columns: 1fr 1fr; } }
/* Meaning-language switch: radios + :has(). "Both" (default) keeps the
   side-by-side bilingual card; EN/VI narrow it to one language. Browsers
   without :has() keep the bilingual card, tabs inert — graceful fallback. */
.meaning-tabs { grid-column: 1 / -1; position: relative; display: flex; gap: .4rem; padding: 12px 22px 0; }
.meaning-tabs input { position: absolute; opacity: 0; inline-size: 1px; block-size: 1px; pointer-events: none; }
.meaning-tabs label { display: inline-flex; align-items: center; min-block-size: 32px; padding: .15rem .8rem; border: 1.5px solid var(--line-ctl); border-radius: 999px; font-size: 12.5px; font-weight: 700; color: var(--ink-2-strong); background: var(--card); cursor: pointer; }
.meaning-tabs label:hover { border-color: var(--accent); }
.meaning-tabs input:checked + label { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.meaning-tabs input:focus-visible + label { outline: 3px solid var(--focus); outline-offset: 2px; }
.meaning-card:has(.mt-en:checked) .meaning-col.vi,
.meaning-card:has(.mt-vi:checked) .meaning-col.en { display: none; }
.meaning-card:has(.mt-en:checked), .meaning-card:has(.mt-vi:checked) { grid-template-columns: 1fr; }
.meaning-col { padding: 18px 22px; }
.meaning-col.vi { background: var(--paper-3); }
.meaning-col .kicker { display: block; margin-block-end: 6px; }
.meaning-card .literal-strip { grid-column: 1 / -1; }
.mt-note { margin: .5rem 0 0; font-size: .78rem; color: var(--ink-2); }
.definition { font-size: 18.5px; line-height: 1.5; margin: 0; font-weight: 600; color: var(--ink); }
.literal-strip { grid-column: 1 / -1; border-block-start: 1px solid var(--row-line); padding: 12px 22px; color: var(--ink-2); font-size: 14px; }
.usage-cols { display: grid; gap: 12px; grid-template-columns: 1fr; margin-block-end: 1rem; }
@media (min-width: 640px) { .usage-cols { grid-template-columns: 1fr 1fr; } }
.usage { border-radius: var(--radius-sm); padding: 14px 16px; border: 1px solid var(--line-card); background: var(--card); }
.usage h3 { margin: 0 0 .3rem; font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; }
.usage p { margin: 0; font-size: 14.5px; color: var(--ink-body); }
.usage.use { background: #f2f8f1; border-color: #cfe0d2; }
.usage.use h3 { color: var(--accent-ink); }
.usage.avoid { background: #f8f4e6; border-color: #e4dcc4; }
.usage.avoid h3 { color: #8a5a13; }

.label-row { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 .8rem; }
.label-pill { font-size: 12.5px; background: var(--paper-2); border-radius: 999px; padding: 3px 10px; color: var(--ink-2-strong); }
.regions { font-size: 14.5px; margin: 0 0 1rem; }
.examples h3, .notes h3, .relations h2, .faq h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-2); margin: 1.2rem 0 .6rem; }
.dialogue { display: grid; gap: 10px; margin: 0 0 1rem; }
.bubble { max-inline-size: 88%; border-radius: var(--radius-sm); padding: 12px 16px; font-size: 15px; }
.bubble .b-tr { display: block; font-size: 12.5px; margin-block-start: 5px; opacity: .85; }
.bubble.a { background: var(--paper-2); color: var(--ink); justify-self: start; border-end-start-radius: 4px; }
.bubble.b { background: var(--accent); color: #fff; justify-self: end; border-end-end-radius: 4px; }
.example-src { color: var(--ink-2); font-size: 12.5px; margin: 0; }
.example { margin: 0 0 1rem; border-inline-start: 3px solid var(--accent); padding-inline-start: 1rem; }
.example blockquote { margin: 0; font-size: 15.5px; }
.example-tr { color: var(--ink-2); font-size: 14px; margin-block-start: .25rem; }
.notes p { background: var(--paper-2); border-radius: var(--radius-sm); padding: 14px 16px; font-size: 14.5px; margin: 0; }
.rel-list { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .rel-list { grid-template-columns: 1fr 1fr; } }
.rel-card { display: grid; gap: 3px; background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius-sm); padding: 14px 16px; text-decoration: none; color: var(--ink); }
.rel-card:hover { border-color: var(--accent); box-shadow: var(--shadow-hover); }
.rel-type { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--gold); }
.rel-phrase { font-weight: 700; color: var(--accent-ink); font-size: 15.5px; }
.rel-def { font-size: 13.5px; color: var(--ink-2); }
.rel-lang { font-size: 12.5px; color: var(--ink-2); }
.rel-2hop { opacity: .85; border-style: dashed; }
.rel-2hop:hover { opacity: 1; }
.rel-hint { font-size: 13px; color: var(--ink-2); margin-block-start: .7rem; }
.faq details { background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius-sm); margin-block-end: 8px; }
.faq summary { cursor: pointer; padding: 13px 16px; font-weight: 600; font-size: 15px; list-style-position: inside; }
.faq details[open] summary { border-block-end: 1px solid var(--row-line); }
.faq .faq-a { padding: 12px 16px; font-size: 14.5px; color: var(--ink-body); margin: 0; }
.entry-foot { border-block-start: 1px solid var(--line); margin-block-start: 1.6rem; padding-block: 1.1rem 2rem; color: var(--ink-2); font-size: 14.5px; display: flex; gap: 14px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.entry-foot p { margin: 0; }
/* Base .btn is the quiet variant (card + hairline) so bare buttons still
   read as buttons; -primary/-danger/-outline override what they need. */
.btn { display: inline-flex; align-items: center; justify-content: center; min-block-size: 48px; padding: 10px 22px; border-radius: 999px; font: inherit; font-size: 15px; font-weight: 700; text-decoration: none; cursor: pointer; border: 1.5px solid var(--line-ctl); background: var(--card); color: var(--ink); }
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; border-color: transparent; }
.btn-primary:hover { filter: brightness(1.1); border-color: transparent; }
.btn-outline { background: var(--card); border-color: var(--line-ctl); color: var(--ink); }
.btn-outline:hover { border-color: var(--accent); }
.btn-danger { background: transparent; border-color: var(--accent); color: var(--accent-ink); }

/* ————— Browse / Bắc·Nam / misc ————— */
.filter-card { background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius); padding: 16px 18px; display: grid; gap: 12px; margin: 0 0 18px; }
.filter-card .f-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.f-label { font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-2); min-inline-size: 7.5rem; }
.dest-blurb { color: var(--ink-2); font-size: 14.5px; margin: -.2rem 0 1.2rem; }
.browse-langs { display: flex; gap: .5rem; margin: .8rem 0 1.2rem; flex-wrap: wrap; align-items: center; }
.dest-label { font-size: .88rem; font-weight: 700; color: var(--ink-2); margin-inline-end: .2rem; }
.count-pill { font-size: .95rem; background: var(--paper-2); border-radius: 999px; padding: .15rem .7rem; vertical-align: middle; color: var(--ink-2-strong); font-weight: 600; }
.pager { display: flex; align-items: center; gap: .8rem; margin-block-start: 1.4rem; flex-wrap: wrap; }
.pager-info { color: var(--ink-2); font-size: .92rem; }
.ns-filter-wrap { margin: .4rem 0 1rem; }
.ns-filter { font: inherit; inline-size: 100%; max-inline-size: 26rem; color: var(--ink); background: var(--card); border: 1.5px solid var(--line-ctl); border-radius: 999px; padding: .65rem 1.1rem; min-block-size: 48px; }
.ns-filter:focus { border-color: var(--accent); outline: none; }
.noilai-input { font: inherit; inline-size: 100%; min-block-size: 48px; padding: .5rem .9rem; color: var(--ink); background: var(--card); border: 1.5px solid var(--line-ctl); border-radius: 10px; }
.noilai-input:focus { border-color: var(--accent); outline: none; }
.table-card { background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius); overflow: hidden; }
.table-scroll { overflow-x: auto; }
.ns-table { border-collapse: collapse; inline-size: 100%; }
.ns-table th { text-align: start; font-size: 12.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-2); background: var(--paper-3); padding: 10px 14px; position: sticky; inset-block-start: 0; }
.th-sub { display: block; font-size: 11px; text-transform: none; letter-spacing: 0; font-weight: 400; }
.ns-table td { border-block-end: 1px solid var(--row-line); padding: 10px 14px; vertical-align: top; }
.ns-table tbody tr:nth-child(even) { background: var(--paper); }
.ns-table td a { font-weight: 600; text-decoration: none; }
.ns-table td a:hover { text-decoration: underline; }
.ns-gloss { color: var(--ink-2); font-size: 14px; }
.spk { color: var(--disabled); vertical-align: middle; margin-inline-start: 6px; }
.amber-pill { display: inline-flex; align-items: center; font-size: 12.5px; font-weight: 700; padding: 4px 12px; border-radius: 999px; background: #f8f4e6; color: #8a5a13; }

/* Learn */
.learn-card { display: grid; gap: 6px; align-content: start; background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius); padding: 18px 20px; }
.learn-card ul { margin: .3rem 0 0; padding-inline-start: 1.1rem; font-size: 14px; color: var(--ink-2); }
.learn-card .coming { color: var(--ink-2); font-weight: 600; font-size: 13.5px; }
.learn-teaser { border-style: dashed; background: var(--paper-3); }

/* Forms / flashes */
.request-form { display: grid; gap: .35rem; margin-block-start: 1.2rem; background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius); padding: 20px 22px; }
.request-form label { font-weight: 600; font-size: 14.5px; margin-block-start: .8rem; }
.request-form input, .request-form select, .request-form textarea { font: inherit; color: var(--ink); background: var(--paper); border: 1.5px solid var(--line-ctl); border-radius: var(--radius-in); padding: .65rem .8rem; min-block-size: 48px; }
.request-form textarea { min-block-size: 6rem; resize: vertical; }
.request-form input:focus, .request-form select:focus, .request-form textarea:focus { border-color: var(--accent); outline: none; }
.request-form .btn { margin-block-start: 1.2rem; justify-self: start; }
.req { color: var(--accent-ink); }
.flash { border-radius: var(--radius-sm); padding: .9rem 1rem; margin-block: .9rem; font-weight: 600; font-size: 14.5px; }
.flash-ok { background: #e7f0e4; color: #2e5a27; }
.flash-err { background: #f8e7e0; color: #93381a; }

/* Stats / about / auth / admin */
.stat-tiles { display: grid; gap: 12px; grid-template-columns: 1fr 1fr; margin-block: 1.2rem; }
@media (min-width: 640px) { .stat-tiles { grid-template-columns: repeat(4, 1fr); } }
.stat-tile { background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius); padding: 16px; display: grid; gap: .1rem; }
.stat-n { font-size: 1.7rem; font-weight: 700; letter-spacing: -.02em; color: var(--accent-ink); }
.stat-l { font-size: .84rem; color: var(--ink-2); }
.stat-table { border-collapse: collapse; inline-size: 100%; max-inline-size: 30rem; margin-block: .5rem 1.4rem; }
.stat-table td, .stat-table th { border-block-end: 1px solid var(--row-line); padding: .5rem .2rem; }
.stat-table th { text-align: start; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-2); border-block-end: 2px solid var(--line); }
.stat-table td:last-child { text-align: end; font-weight: 700; }
.bar-row { display: grid; grid-template-columns: 9rem 1fr 3.5rem; gap: 10px; align-items: center; font-size: 14px; margin-block-end: 8px; }
.bar-track { block-size: 12px; background: var(--paper-2); border-radius: 999px; overflow: hidden; }
.bar-fill { block-size: 100%; border-radius: 999px; background: var(--accent); }
.bar-fill.gold { background: var(--gold); }
.bar-fill.green { background: #2e5a27; }
.bar-n { text-align: end; font-weight: 700; color: var(--ink-2); font-size: 13px; }
.pull-quote { background: var(--card); border: 1px solid var(--line-card); border-inline-start: 5px solid var(--accent); border-radius: var(--radius); padding: 18px 22px; margin: 1.2rem 0; font-size: 17px; }
.prose h2 { margin-block-start: 1.6rem; font-size: 20px; }
.prose li { margin-block-end: .5rem; }
.mini-grid { display: grid; gap: 12px; grid-template-columns: 1fr; margin: 1rem 0; }
@media (min-width: 640px) { .mini-grid { grid-template-columns: 1fr 1fr; } }
.mini-card { background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius-sm); padding: 14px 16px; font-size: 14.5px; }
.mini-card b { display: block; color: var(--accent-ink); margin-block-end: 4px; }
.provider-list { display: grid; gap: .7rem; max-inline-size: 22rem; margin-block: 1.4rem; }
.provider-btn { background: var(--card); border: 1.5px solid var(--line-ctl); color: var(--ink); gap: .6rem; justify-content: center; }
.provider-btn:hover { border-color: var(--accent); }
.profile-head { display: flex; align-items: center; gap: 1rem; margin-block-end: 1rem; }
.profile-head h1 { margin: 0; }
.avatar { border-radius: 50%; border: 2px solid var(--line-card); }
.signed-note { font-size: .9rem; color: var(--ink-2); margin-block: .8rem 0; }
.admin-card { background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius); padding: 1rem 1.1rem; margin-block-end: .9rem; }
.admin-card header { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; margin-block-end: .5rem; }
.admin-card label { display: block; font-size: .85rem; font-weight: 600; color: var(--ink-2); margin-block: .4rem; }
.admin-card textarea, .admin-card input:not([type]) { inline-size: 100%; font: inherit; color: var(--ink); background: var(--paper); border: 1.5px solid var(--line-ctl); border-radius: 8px; padding: .5rem .6rem; }
.admin-actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; margin-block-start: .6rem; }
.admin-actions .btn { min-block-size: 40px; padding: .3rem .9rem; }
.admin-unsure { border-color: #c9922a; }
.quiz-q { border: 1px solid var(--line-card); border-radius: var(--radius); background: var(--card); padding: 1rem 1.1rem; margin-block-end: 1rem; }
.quiz-q legend { font-size: 1.15rem; padding-inline: .3rem; }
.quiz-num { display: inline-grid; place-items: center; inline-size: 1.6rem; block-size: 1.6rem; border-radius: 50%; background: var(--brand, #1e6b4f); color: #fff; font-size: .85rem; font-weight: 700; margin-inline-end: .35rem; }
.quiz-opt { display: block; inline-size: 100%; text-align: start; font: inherit; font-size: .95rem; color: var(--ink); background: var(--paper); border: 1.5px solid var(--line-ctl); border-radius: 10px; padding: .6rem .8rem; margin-block: .45rem; cursor: pointer; }
.quiz-opt:hover:not(:disabled) { border-color: var(--brand, #1e6b4f); }
.quiz-opt:disabled { cursor: default; opacity: .75; }
.quiz-opt.quiz-right { border-color: #1e6b4f; background: #e9f0e6; opacity: 1; }
.quiz-opt.quiz-wrong { border-color: #b3392e; background: #f8e9e7; opacity: 1; }
.quiz-score { font-size: 1.6rem; font-weight: 700; text-align: center; padding: 1rem; color: var(--brand, #1e6b4f); }
.admin-bulkbar { position: sticky; inset-block-start: .5rem; z-index: 5; background: var(--card); border: 1px solid var(--line-card); border-radius: var(--radius); padding: .5rem .8rem; margin-block-end: .9rem; }
.admin-card.kbd-focus { outline: 3px solid var(--brand, #1e6b4f); outline-offset: 2px; }
.admin-card input[type="checkbox"] { inline-size: 1.1rem; block-size: 1.1rem; accent-color: var(--brand, #1e6b4f); }

/* Claims chips */
.claim-chips { display: inline-flex; gap: .4rem; flex-wrap: wrap; vertical-align: middle; margin-inline-start: .3rem; }
.claim-chip { display: inline-flex; align-items: stretch; border: 1.5px solid var(--line-card); border-radius: 999px; overflow: hidden; font-size: .8rem; }
.claim-rel { background: var(--paper-2); color: var(--ink-2-strong); padding: .18rem .5rem; font-weight: 700; }
.claim-var { padding: .18rem .55rem; font-weight: 600; }
.claim-notes { display: block; font-size: .84rem; color: var(--ink-2); margin-block-start: .4rem; }

/* ————— Footer ————— */
.site-footer { border-block-start: 1px solid var(--line); margin-block-start: 2rem; padding-block: 2rem 2.4rem; color: var(--ink-2-strong); font-size: 14px; background: var(--paper-2); }
.footer-cols { display: grid; gap: 1.6rem; grid-template-columns: 1fr; }
@media (min-width: 760px) { .footer-cols { grid-template-columns: 2fr 1fr 1fr; } }
.footer-col h3 { font-size: 12.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2-strong); margin: 0 0 .6rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.footer-col a { text-decoration: none; }
.footer-col a:hover { text-decoration: underline; }
.foot-brand { display: inline-flex; align-items: center; gap: .5rem; font-weight: 700; font-size: 17px; color: var(--ink); margin-block-end: .5rem; }
.foot-fine { font-size: 12.5px; border-block-start: 1px solid var(--line); margin-block-start: 1.4rem; padding-block-start: 1rem; }
.foot-links { margin: .5rem 0; }

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

/* Share row */
.share-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-block-start: 1.4rem; }
.share-label { font-size: 13px; font-weight: 700; color: var(--ink-2); text-transform: uppercase; letter-spacing: .05em; }
.share-btn { display: inline-flex; align-items: center; gap: 6px; min-block-size: 40px; padding: 6px 14px; border-radius: 999px; border: 1.5px solid var(--line-ctl); background: var(--card); color: var(--ink); font: inherit; font-size: 13.5px; font-weight: 600; text-decoration: none; cursor: pointer; }
.share-btn:hover { border-color: var(--accent); color: var(--accent-ink); }

/* A–Z browse filter */
.alpha-row { display: flex; gap: 4px; flex-wrap: wrap; margin: 0 0 16px; }
.alpha-chip { display: inline-flex; align-items: center; justify-content: center; min-inline-size: 34px; min-block-size: 34px; padding: 2px 8px; border: 1.5px solid var(--line-ctl); border-radius: 8px; text-decoration: none; font-size: 13px; font-weight: 700; color: var(--ink-2); background: var(--card); }
.alpha-chip:hover { border-color: var(--accent); color: var(--accent-ink); }
.alpha-chip.active { background: var(--ink); border-color: var(--ink); color: var(--paper); }

/* In-definition cross-references (Urban-Dictionary-style) */
.def-link { color: var(--accent-ink); text-decoration: underline dotted 1.5px; text-underline-offset: 3px; }
.def-link:hover { text-decoration: underline solid 2px; }
.try-chip-quiz { border-color: var(--accent); }
.quiz-share-row { display: flex; gap: .6rem; flex-wrap: wrap; justify-content: center; }
.traffic-spark { display: flex; align-items: flex-end; gap: 2px; block-size: 64px; margin-block: .6rem; }
.traffic-spark .spark-bar { flex: 1; min-inline-size: 3px; background: var(--accent); opacity: .75; border-radius: 2px 2px 0 0; }

/* Site-wide watermark quotes — fixed layer behind the content. */
.page-deco { position: fixed; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.page-deco span { position: absolute; font-family: Georgia, serif; font-weight: 700; line-height: 1; user-select: none; font-size: clamp(240px, 30vw, 430px); }
.page-deco span:first-child { inset-block-start: -70px; inset-inline-start: -28px; color: rgba(30,107,79,.045); }
.page-deco span:last-child { inset-block-end: -160px; inset-inline-end: -18px; color: rgba(154,106,16,.05); }
main#main { position: relative; z-index: 1; scroll-margin-block-start: 76px; }
.site-footer { position: relative; z-index: 1; }
.quiz-defprompt { font-style: italic; font-size: 1.02rem; }

/* ————— Header nav collapse (2026-07) —————
   A half-wrapped two-row nav on mid-size viewports reads as broken, so the
   inline nav yields to the hamburger below 1024px; a condensed tier keeps
   1024–1150px (where Vietnamese labels run long) on a single row. */
.mnav-side { display: none; }
/* .98 closes the fractional-width gap between the two queries (browser zoom
   can land between 1023 and 1024) — no width shows both navs or neither. */
@media (max-width: 1023.98px) {
  .site-nav { display: none; }
  .mnav-side { display: flex; align-items: center; gap: .5rem; margin-inline-start: auto; }
}
@media (min-width: 1024px) and (max-width: 1150px) {
  .site-nav { gap: .1rem; }
  .site-nav a { font-size: 14px; padding: .45rem .6rem; }
  .header-search { flex-basis: 140px; }
}

/* ————— Mobile tightening (2026-07) ————— */
@media (max-width: 680px) {
  .header-row { gap: .4rem .6rem; padding-block: .35rem; min-block-size: 0; }
  .brand { font-size: 17.5px; gap: .45rem; min-block-size: 40px; }
  .brand-mark { inline-size: 25px; block-size: 25px; }
  .lang-switch a { padding: 3px; }
  .lang-switch svg { inline-size: 22px; block-size: 15px; }
  .header-search { order: 2; flex-basis: 100%; max-inline-size: none; }
  .header-search .combo input[type="search"] { min-block-size: 38px; font-size: 14px; }
  .wrap { padding-inline: 16px; }
  .wrap { padding-inline: max(16px, env(safe-area-inset-left)) max(16px, env(safe-area-inset-right)); }
  /* The two-row mobile header (brand row + search row) is ~105px tall —
     anchor/skip-link jumps need the bigger clearance here. */
  main#main { scroll-margin-block-start: 116px; }
  .section { padding-block: 1.6rem; }
  .hero { padding-block: 1.9rem 1.6rem; }
  .hero-title { font-size: clamp(1.7rem, 8vw, 2.3rem); }
  .hero-sub { font-size: .95rem; }
  .stat-tiles { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; }
  .entry-head { margin-block-end: .4rem; }
  .entry-phrase { font-size: clamp(1.7rem, 8.5vw, 2.4rem); margin-block: .35rem; }
  .pron-row { margin-block: .3rem; }
  .listen-btn { min-block-size: 38px; padding: 5px 14px; font-size: 13.5px; }
  .crumbs { font-size: .82rem; }
  .status-help { font-size: .85rem; }
  .meaning-card { border-radius: var(--radius-sm); }
  .share-row { gap: .4rem; }
  .share-btn { font-size: 13px; }
  .direction-card { padding: 13px 15px; gap: 11px; }
  .quiz-q { padding: .8rem .85rem; }
  .quiz-q legend { font-size: 1.05rem; }
  .footer-cols { gap: 1.1rem; }
  .page-deco span { font-size: clamp(160px, 46vw, 260px); }
}

/* Mobile/tablet hamburger menu (shown only when the inline nav collapses —
   see the header-nav-collapse block above) */
.mnav { position: relative; }
.mnav summary { list-style: none; display: grid; place-items: center; inline-size: 42px; block-size: 42px; border-radius: 11px; border: 1.5px solid var(--line-ctl); background: var(--card); color: var(--ink); cursor: pointer; }
.mnav summary::-webkit-details-marker { display: none; }
.mnav[open] summary { background: var(--paper-2); border-color: var(--accent); }
.mnav-panel { position: absolute; inset-inline-end: 0; inset-block-start: 50px; min-inline-size: 200px; background: var(--card); border: 1px solid var(--line-card); border-radius: 14px; box-shadow: var(--shadow-hover); padding: .4rem; display: grid; gap: 2px; z-index: 30; }
.mnav-panel a { padding: .6rem .9rem; border-radius: 9px; font-weight: 600; font-size: 15px; color: var(--ink); min-block-size: 44px; display: flex; align-items: center; text-decoration: none; }
.mnav-panel a:hover { background: var(--paper-3); text-decoration: none; }
.mnav-panel a[aria-current="page"] { background: var(--paper-2); color: var(--accent-ink); }
.mnav-panel .account-link { border: 0; border-block-start: 1px solid var(--line); border-radius: 0; margin-block-start: .25rem; padding-block-start: .7rem; color: var(--accent-ink); }
.cefr-badge { background: #e7edf7; color: #2b4a7a; border: 1px solid #c9d7ec; font-weight: 700; }

/* Long unbreakable tokens (URLs, teencode runs) must wrap, never widen the
   page; clip is the belt-and-braces so nothing escapes the viewport. */
main#main { overflow-x: clip; }
.notes p, .definition, .literal-strip, .usage p, .rel-def, .row-def, .sug-def, .example-src, .b-tr, .bubble, .meaning-card, .admin-card { overflow-wrap: anywhere; }
.save-btn .save-star { font-size: 1.05rem; }
.save-btn.saved { border-color: var(--gold); color: var(--gold); }
[data-saved-list] .result-row { display: flex; gap: .7rem; align-items: baseline; padding: .7rem .4rem; border-block-end: 1px solid var(--row-line); }
[data-saved-list] .row-phrase { font-weight: 700; }
[data-saved-list] .row-def { flex: 1; color: var(--ink-2); font-size: .9rem; }
.blog-card { display: flex; gap: 1.1rem; align-items: flex-start; border: 1px solid var(--line-card); border-radius: 14px; background: var(--card, #fff); padding: 1rem; margin-block-end: 1.1rem; }
.blog-thumb { flex: 0 0 220px; }
.blog-thumb img { display: block; inline-size: 100%; block-size: auto; border-radius: 10px; background: var(--paper-2); }
.blog-card-body { min-inline-size: 0; }
.blog-card h2 { margin-block: 0 .2rem; font-size: 1.2rem; }
.blog-card h2 a { text-decoration: none; }
.blog-card h2 a:hover { text-decoration: underline; }
.blog-card:hover { border-color: var(--accent); }
.blog-hero img { display: block; inline-size: 100%; block-size: auto; border-radius: 14px; background: var(--paper-2); border: 1px solid var(--line-card); }
.blog-post h2 { margin-block-start: 1.6rem; }
.blog-post blockquote { margin: 1rem 0; padding: .55rem .9rem; border-inline-start: 4px solid var(--accent); background: var(--paper-2); border-radius: 0 .5rem .5rem 0; font-style: italic; }
@media (max-width: 680px) {
  .blog-card { flex-direction: column; gap: .7rem; }
  .blog-thumb { flex-basis: auto; inline-size: 100%; }
}
/* .foot-fine doubles as a small-print utility, but its footer border-top
   reads as a stray rule when reused as a date/byline inside cards, bylines,
   and table cells — strip it there. */
.blog-card .foot-fine, .blog-post h1 + .foot-fine, .profile-head .foot-fine, .ns-table .foot-fine { border-block-start: 0; margin-block-start: .2rem; padding-block-start: 0; }
.drill-hud { display: flex; justify-content: space-between; font-weight: 700; font-size: 1.05rem; color: var(--accent-ink); margin-block: .4rem .8rem; }
.drill-context { font-size: 1.08rem; line-height: 1.5; margin: 0 0 .4rem; padding: .55rem .9rem; border-inline-start: 4px solid var(--accent); background: var(--paper-2); border-radius: 0 .5rem .5rem 0; font-style: italic; color: var(--ink); }
.drill-prompt { font-weight: 700; margin-block: .5rem; }
.drill-hint { color: var(--ink-2); font-size: .92rem; margin-block: .2rem .6rem; }
/* Cloze: type the missing phrase */
.cloze-row { display: flex; gap: .5rem; align-items: stretch; }
.cloze-input { flex: 1; min-inline-size: 0; font: inherit; font-size: 1.02rem; padding: .55rem .7rem; color: var(--ink); background: var(--paper); border: 1.5px solid var(--line-ctl); border-radius: 10px; }
.cloze-input:focus { border-color: var(--accent); outline: none; }
.cloze-input.cloze-right { border-color: #1e6b4f; background: #e9f0e6; }
.cloze-input.cloze-wrong { border-color: #b3392e; background: #f8e9e7; animation: drill-shake .3s; }
.cloze-answer { font-weight: 700; color: var(--accent-ink); margin-block: .5rem 0; }
.cloze-line { display: inline-block; border-block-end: 2.5px solid var(--ink); min-block-size: 1.05em; vertical-align: baseline; margin-inline: .12em; text-align: center; font-style: italic; color: var(--accent-ink); font-weight: 700; }
.cloze-line.filled { border-block-end-color: var(--accent); padding-inline: .1em; }
.cloze-lines-row { font-size: 1.15rem; margin-block: .2rem .7rem; }
.listen-row { margin-block: .2rem .8rem; }
/* Scoped to the drill's play row — a bare .listen-btn here would silently
   defeat the ≤680px entry-page tightening (same specificity, later in file). */
.listen-row .listen-btn { font-size: 1.05rem; padding: .7rem 1.4rem; }
@keyframes drill-shake { 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
/* Scramble: rebuild the sentence from word chips */
.scr-answer { display: flex; flex-wrap: wrap; gap: .4rem; align-content: flex-start; min-block-size: 3.6rem; padding: .5rem; border: 2px dashed var(--line-ctl); border-radius: 12px; margin-block: .4rem .6rem; }
.scr-answer:empty::before { content: 'Tap words below to build the sentence'; color: var(--ink-2); font-size: .88rem; align-self: center; padding-inline: .3rem; }
html[lang="vi"] .scr-answer:empty::before { content: 'Chạm vào các từ bên dưới để xếp câu'; }
.scr-answer[lang="vi"]:empty::before { content: 'Chạm vào từ bên dưới để ghép câu'; }
.scr-bank { display: flex; flex-wrap: wrap; gap: .4rem; min-block-size: 2.6rem; margin-block-end: .6rem; }
.scr-chip { font: inherit; font-size: .98rem; color: var(--ink); padding: .45rem .7rem; background: var(--paper); border: 1.5px solid var(--line-ctl); border-radius: 10px; cursor: pointer; user-select: none; -webkit-user-select: none; }
.scr-answer .scr-chip { touch-action: none; }
.scr-chip.dragging { opacity: .65; transform: scale(1.06); box-shadow: 0 2px 8px rgba(0,0,0,.15); }
.scr-chip.scr-good { border-color: #1e6b4f; background: #e9f0e6; }
.scr-chip.scr-bad { border-color: #b3392e; background: #f8e9e7; animation: drill-shake .3s; }
[data-drill-directions] { display: grid; grid-template-columns: 1fr 1fr; gap: .45rem; }
[data-drill-directions] .chip-link { inline-size: 100%; text-align: start; margin: 0; font-size: .88rem; line-height: 1.25; padding-block: .5rem; }
/* Every setup group is label-above-chips at every width — one consistent
   form pattern instead of rows that wrap differently per label length. */
.drill-setbar { display: grid; grid-template-columns: 1fr; gap: .45rem; justify-items: start; margin-block: .9rem 0; }
.drill-setlabel { font-weight: 700; color: var(--ink-2-strong); font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }
.drill-progress { block-size: 8px; background: var(--dot-empty); border-radius: 999px; overflow: hidden; margin-block: .4rem; }
.drill-progress-fill { block-size: 100%; inline-size: 0; background: var(--accent); border-radius: 999px; transition: inline-size .3s; }
.drill-stats { margin-block-start: 1.2rem; border: 1px solid var(--line-card); border-radius: var(--radius); padding: .6rem .9rem; background: var(--card); }
.drill-stats summary { font-weight: 700; cursor: pointer; }
.drill-stats .stat-tiles { margin-block: .7rem; }
.dir-chip { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 2px; }
.dir-chip .dir-top { font-size: .78rem; font-weight: 500; opacity: .8; }
.dir-chip .dir-goal { font-size: .92rem; }
/* Vertical rhythm inside the drill control rows */
.drill-setbar { align-items: center; }
.drill-setbar > span[data-drill-sizes], .drill-setbar > span[data-drill-wrongmodes] { display: inline-flex; align-items: center; gap: .35rem; flex-wrap: wrap; }
.drill-setbar .chip-link { display: inline-flex; align-items: center; justify-content: center; gap: .3rem; min-block-size: 38px; line-height: 1; padding-block: 0; }
.drill-setbar .btn { min-block-size: 38px; padding-block: 0; display: inline-flex; align-items: center; }
.drill-select { font: inherit; font-size: .9rem; font-weight: 600; color: var(--ink); background: var(--card); border: 1.5px solid var(--line-ctl); border-radius: 999px; padding: .4rem 1rem; min-block-size: 40px; max-inline-size: 100%; }
.drill-select:focus { border-color: var(--accent); outline: none; }
.drill-setup { margin-block: .5rem .7rem; }
/* Open, the setup reads as one bounded settings sheet, not loose controls. */
.drill-setup[open] { background: var(--paper-3); border: 1.5px dashed var(--line-dash); border-radius: 14px; padding: .75rem .85rem 1rem; }
.drill-newset { inline-size: 100%; max-inline-size: 24rem; }
.drill-setup summary { list-style: none; display: inline-flex; align-items: center; cursor: pointer; font-weight: 700; font-size: .9rem; color: var(--accent-ink); background: var(--card); border: 1.5px solid var(--line-ctl); border-radius: 999px; padding: .45rem .9rem; min-block-size: 38px; }
.drill-setup summary::-webkit-details-marker { display: none; }
.drill-setup[open] summary { border-color: var(--accent); background: var(--paper-2); }
.drill-setup > *:not(summary) { margin-block-start: .8rem; }
.drill-peek { border: 1.5px dashed var(--line-ctl); border-radius: 12px; background: var(--paper-3); padding: .7rem .9rem; margin-block-start: .6rem; font-size: .92rem; }
.drill-peek-phrase { font-weight: 700; font-size: 1.02rem; margin-block: 0 .25rem; }
.drill-peek-ex { color: var(--ink-2); font-style: italic; }
.drill-peek p { margin-block: .25rem; }

/* Compact drill setup on phones: slimmer cards and chips, tighter rhythm
   (touch minimums still applied by the coarse block below). Lives AFTER
   the drill base rules — an earlier media block would lose the cascade. */
@media (max-width: 680px) {
  .drill-setbar { margin-block: .7rem 0; gap: .3rem; }
  .drill-setup > *:not(summary) { margin-block-start: .7rem; }
  [data-drill-directions] { gap: .4rem; }
  [data-drill-directions] .chip-link { padding-block: .35rem; }
  .dir-chip .dir-top { font-size: .7rem; }
  .dir-chip .dir-goal { font-size: .86rem; }
  .drill-setbar .chip-link { padding-inline: .65rem; font-size: .84rem; }
}

/* ————— Regional dialect (2026-08) —————
   Entry-page divergence callout (same word, different meaning by region),
   drill region pills, and the one-time practice dialect ask. */
.region-warn { margin-block: .9rem 1.3rem; padding: .8rem 1rem; background: #eef3fa; border: 1px solid #c9d9ee; border-radius: 10px; }
.rw-title { margin: 0 0 .3rem; font-weight: 700; font-size: .95rem; color: #1e4d8c; }
.rw-body { margin: 0 0 .45rem; font-size: .9rem; color: var(--ink-body); }
.rw-list { margin: 0; padding-inline-start: 1.15rem; font-size: .9rem; color: var(--ink-body); }
.rw-list li { margin-block: .3rem; }
.rw-list .st-region { margin-inline-end: .4rem; }
.drill-region-tag { display: inline-block; vertical-align: middle; margin-inline-start: .2rem; padding: .12rem .55rem; border-radius: 999px; background: #e4ecf7; color: #1e4d8c; font-size: .72rem; font-weight: 700; letter-spacing: .02em; white-space: nowrap; }
.dialect-ask { margin-block-end: 1rem; padding: .85rem 1rem; background: #eef3fa; border: 1px solid #c9d9ee; border-radius: 10px; }
.dialect-ask-msg { margin: 0 0 .55rem; font-size: .92rem; }
.dialect-ask-row { margin: 0; display: flex; flex-wrap: wrap; gap: .4rem; }

/* ————— Listen voice dropdown (2026-08) —————
   Entry-page listen is a fused split button: the play half and the voice
   caret share one pill (joined border, divider between halves); the caret
   shows the current voice's face so state is visible before opening.
   Token-based colors adapt to dark. */
.listen-wrap { position: relative; display: inline-flex; align-items: stretch; }
.listen-wrap.has-voices [data-speak] { border-start-end-radius: 0; border-end-end-radius: 0; border-inline-end-width: 0; }
.listen-caret { border-start-start-radius: 0; border-end-start-radius: 0; border-inline-start: 1.5px solid var(--line-ctl); padding-inline: .6rem .7rem; gap: .25rem; }
.listen-caret:hover { border-inline-start-color: var(--line-ctl); }
.caret-glyph { font-size: .6em; opacity: .7; translate: 0 1px; }
.voice-menu { position: absolute; top: calc(100% + .4rem); inset-inline-start: 0; z-index: 30; display: flex; flex-direction: column; min-inline-size: max-content; padding: .35rem; background: var(--card); border: 1px solid var(--line-ctl); border-radius: 14px; box-shadow: var(--shadow-hover); }
.vm-title { padding: .3rem .8rem .35rem; font-size: .7rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-2); }
.voice-menu button { position: relative; display: flex; align-items: center; gap: .5rem; border: 0; background: none; text-align: start; padding: .5rem 2.1rem .5rem .8rem; border-radius: 9px; font: inherit; font-size: .92rem; color: var(--ink-body); cursor: pointer; white-space: nowrap; }
.voice-menu button:hover { background: var(--paper-2); }
.voice-menu button[aria-selected="true"] { font-weight: 700; color: var(--ink); }
.voice-menu button[aria-selected="true"]::after { content: '✓'; position: absolute; inset-inline-end: .75rem; color: var(--accent-ink, #1e6b4f); font-weight: 700; }

/* Footer theme toggle: reads as one more footer link. */
.theme-toggle { border: 0; background: none; padding: 0; font: inherit; color: inherit; text-decoration: underline; cursor: pointer; }

/* Listen loading state: while a cold TTS generation is in flight the label
   swaps for a spinner, so slow first plays read as "working" instead of
   "broken" (and re-taps are ignored in JS). */
@keyframes listen-spin { to { rotate: 1turn; } }
.listen-btn.loading [data-listen-label] { display: none; }
.listen-btn.loading::after { content: ''; inline-size: 1em; block-size: 1em; border: 2px solid currentColor; border-inline-end-color: transparent; border-radius: 50%; animation: listen-spin .7s linear infinite; }
@media (prefers-reduced-motion: reduce) {
  .listen-btn.loading::after { content: '…'; border: 0; animation: none; inline-size: auto; block-size: auto; }
}


/* ————— Practice redesign (2026-08): start / focus drill / recap ————— */
.practice-wrap { max-inline-size: 560px; margin-inline: auto; padding: 16px 20px 40px; display: flex; flex-direction: column; gap: 13px; }
body.drilling .site-header, body.drilling .site-footer, body.drilling .page-deco { display: none; }
.pr-start, .pr-recap, [data-scr-drill] { display: flex; flex-direction: column; gap: 13px; }
.pr-head { display: flex; align-items: center; gap: 8px; min-block-size: 44px; }
.pr-brand { font-family: Georgia, serif; font-size: 28px; color: var(--accent); line-height: 1; }
.pr-title { font-size: 18px; font-weight: 700; color: var(--accent-ink); flex: 1; }
.pr-streakchip { border: 0; background: #f8f4e6; color: #8a5a13; font: inherit; font-size: 13.5px; font-weight: 700; padding: 8px 14px; border-radius: 999px; cursor: pointer; }
.pr-card { background: var(--card); border: 1px solid var(--line-card); border-radius: 16px; padding: 16px 18px; }
.pr-kicker { display: block; font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--gold); }
.pr-goal { display: flex; align-items: center; gap: 18px; }
.pr-ring-label { font-size: 15px; font-weight: 700; fill: var(--accent-ink); }
.pr-ring circle:last-of-type, .pr-ring [data-ring-arc] { transition: stroke-dashoffset .5s ease; }
.pr-goal-count { margin: 2px 0 8px; font-size: 24px; font-weight: 700; color: var(--ink); }
.pr-goal-sub { font-size: 16px; font-weight: 400; color: var(--ink-2); }
.pr-week { display: flex; gap: 6px; }
.pr-dotday { inline-size: 22px; block-size: 22px; border-radius: 50%; background: var(--dot-empty); color: var(--ink-2); font-size: 10px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; }
.pr-dotday.did { background: var(--accent); color: var(--paper); }
.pr-dotday.today { background: #f3c96b; color: #6b4a0d; }
.pr-sess-type { margin: 4px 0 2px; font-size: 20px; font-weight: 700; letter-spacing: -.015em; }
.pr-sess-desc { margin: 0 0 10px; font-size: 14px; color: var(--ink-2); }
.pr-sess-chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
[data-sess-chips] { display: contents; }
.pr-chip { background: var(--paper-2); color: var(--ink-2-strong); font-size: 12.5px; font-weight: 700; padding: 6px 11px; border-radius: 999px; white-space: nowrap; }
.pr-change { margin-inline-start: auto; border: 1px solid var(--line-ctl); background: none; color: var(--accent-ink); font: inherit; font-size: 13px; font-weight: 700; min-block-size: 36px; padding: 0 13px; border-radius: 999px; cursor: pointer; }
.pr-change:hover { border-color: var(--accent); }
.pr-cta { display: block; inline-size: 100%; border: 0; min-block-size: 56px; border-radius: 999px; background: var(--accent); color: #fff; font: inherit; font-size: 17px; font-weight: 700; cursor: pointer; box-shadow: var(--shadow-hero); }
.pr-cta:hover { filter: brightness(1.08); }
.pr-cta:active { transform: scale(.99); }
.pr-fine { margin: 0; text-align: center; font-size: 13px; color: var(--ink-2); }
.pr-cal { padding: 15px 18px 14px; }
.pr-cal-head { display: flex; justify-content: space-between; font-size: 15px; margin-block-end: 8px; }
.pr-cal-streak { color: #8a5a13; font-weight: 700; font-size: 13px; }
.pr-cal-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.pr-cal-w { font-size: 10.5px; font-weight: 700; color: #8ba18f; text-align: center; }
.pr-cal-d { aspect-ratio: 1; max-block-size: 38px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; color: var(--ink-2); }
.pr-cal-d.did { background: var(--accent); color: var(--paper); }
.pr-cal-d.future { color: #c2cfc0; }
.pr-cal-d.today { box-shadow: 0 0 0 2px #f3c96b; }
.pr-cal-foot { margin: 10px 0 0; font-size: 12px; color: var(--ink-2); }
/* drill top bar */
.pr-topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 12px; padding: 10px 0; background: rgba(247, 250, 246, .96); backdrop-filter: blur(6px); }
html[data-theme="dark"] .pr-topbar { background: rgba(20, 25, 21, .94); }
.pr-ghost { inline-size: 40px; block-size: 40px; border: 0; background: none; border-radius: 50%; font: inherit; font-size: 17px; color: var(--ink-2-strong); cursor: pointer; }
.pr-ghost:hover { background: var(--paper-2); }
.pr-segments { flex: 1; display: flex; gap: 4px; align-items: center; }
.pr-seg { flex: 1; block-size: 6px; border-radius: 999px; background: var(--dot-empty); transition: background .3s; }
.pr-seg.seen { background: #c5d6c3; }
.pr-seg.one { background: #8fbfa6; }
.pr-seg.done { background: var(--accent); }
.pr-segbar { flex: 1; block-size: 6px; border-radius: 999px; background: var(--dot-empty); overflow: hidden; }
.pr-segbar-fill { block-size: 100%; background: var(--accent); transition: inline-size .3s; }
.pr-clock { font-size: 14.5px; font-weight: 700; color: var(--ink-2-strong); font-variant-numeric: tabular-nums; }
.pr-clock.low { color: #b3392e; }
.pr-flame { font-size: 14.5px; font-weight: 700; color: #8ba18f; }
.pr-flame.lit { color: var(--gold); }
@keyframes pr-bump { 0% { transform: scale(1); } 45% { transform: scale(1.3); } 100% { transform: scale(1); } }
.pr-flame.bump { animation: pr-bump .45s ease; display: inline-block; }
.pr-ctxrow { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.pr-dirlabel { font-size: 12.5px; color: var(--ink-2); }
.pr-masterednote { font-size: 12.5px; font-weight: 600; color: var(--ink-2-strong); }
@keyframes pr-cardin { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
.pr-cardin { animation: pr-cardin .25s ease; }
.quiz-opt.dim { opacity: .55; }
.pr-showanswer { border: 0; background: none; font: inherit; font-size: 14px; font-weight: 600; color: #8a5a13; cursor: pointer; padding: 8px 0; text-align: start; }
body.drilling [data-scr-drill] { padding-block-end: 170px; }
/* feedback layer */
.pr-feedback { position: fixed; inset-inline: 0; bottom: 0; z-index: 40; display: flex; flex-direction: column; align-items: center; pointer-events: none; }
.pr-feedback > * { pointer-events: auto; inline-size: min(100% - 24px, 536px); margin-block-end: 12px; }
@keyframes pr-up { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.pr-strip { position: relative; overflow: hidden; border-radius: 16px; padding: 13px 18px 15px; color: #fff; box-shadow: 0 8px 24px rgba(27, 35, 29, .18); animation: pr-up .22s ease; pointer-events: none !important; }
.pr-strip.ok { background: var(--accent); }
.pr-strip.gold { background: var(--gold); }
.pr-strip.bad { background: #b3392e; }
.pr-strip-r1 { display: flex; justify-content: space-between; font-size: 16px; font-weight: 700; }
.pr-strip-r2 { margin: 3px 0 0; font-size: 13.5px; opacity: .92; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@keyframes pr-drain { from { inline-size: 100%; } to { inline-size: 0; } }
.pr-drain { position: absolute; bottom: 0; inset-inline-start: 0; block-size: 3px; background: rgba(255, 255, 255, .4); animation-name: pr-drain; animation-timing-function: linear; animation-fill-mode: forwards; }
.pr-wrongsheet { background: var(--card); border-top: 4px solid #b3392e; border-radius: 18px 18px 0 0; box-shadow: 0 -8px 32px rgba(27, 35, 29, .16); padding: 16px 20px calc(18px + env(safe-area-inset-bottom)); margin-block-end: 0 !important; inline-size: min(100%, 560px) !important; animation: pr-up .25s ease; }
.pr-ws-title { margin: 0; font-size: 15px; font-weight: 700; color: #93381a; }
.pr-ws-phrase { margin: 4px 0 2px; font-size: 18px; font-weight: 700; color: var(--accent-ink); }
.pr-ws-def { margin: 0 0 10px; font-size: 14.5px; color: var(--ink-body); }
.pr-ws-row { display: flex; gap: 10px; margin-block-start: 10px; }
.pr-ws-cont { flex: 1; min-block-size: 50px; font-size: 16px; }
.pr-toast { background: var(--ink); color: var(--paper); font-size: 13.5px; font-weight: 600; padding: 11px 18px; border-radius: 999px; inline-size: auto !important; margin-block-end: 96px !important; animation: pr-up .2s ease; }
/* recap */
.pr-recap { text-align: center; padding-block-start: 44px; position: relative; }
.pr-confetti { position: fixed; inset: 0; pointer-events: none; overflow: hidden; }
@keyframes pr-fall { from { transform: translateY(-10vh) rotate(0); } to { transform: translateY(108vh) rotate(680deg); } }
.pr-confetti i { position: absolute; top: 0; border-radius: 2px; animation-name: pr-fall; animation-timing-function: linear; animation-fill-mode: forwards; }
@keyframes pr-pop { 0% { transform: scale(.4); opacity: 0; } 70% { transform: scale(1.08); } 100% { transform: scale(1); opacity: 1; } }
.pr-recapring { animation: pr-pop .5s ease; display: inline-block; }
.pr-recapcheck { font-size: 27px; font-weight: 700; fill: var(--accent); }
.pr-recap-h1 { margin: 10px 0 4px; font-size: 28px; letter-spacing: -.02em; }
.pr-recap-body { margin: 0 auto 16px; max-inline-size: 400px; font-size: 15px; color: var(--ink-2); }
.pr-recap-tiles { margin-block-end: 14px; }
.pr-goal-line { font-size: 14.5px; font-weight: 700; color: var(--ink-2-strong); }
.pr-goal-line.done { color: var(--gold); }
.pr-troublebox { background: var(--paper-3); border: 1.5px dashed var(--line-dash); border-radius: 14px; padding: 12px 14px; margin: 12px 0; text-align: start; }
.pr-trouble-l { margin: 0 0 8px; font-size: 13px; font-weight: 700; }
.pr-recap-btns { display: flex; flex-direction: column; gap: 10px; max-inline-size: 340px; margin: 18px auto 0; }
.pr-backlink { border: 0; background: none; font: inherit; font-size: 14px; color: var(--ink-2); cursor: pointer; text-decoration: underline; }
/* settings sheet */
.pr-scrim { position: fixed; inset: 0; z-index: 60; background: rgba(27, 35, 29, .38); }
.pr-sheet { position: fixed; inset-inline: 0; bottom: 0; z-index: 61; background: var(--paper); border-radius: 20px 20px 0 0; max-block-size: 86dvh; display: flex; flex-direction: column; transform: translateY(24px); opacity: 0; transition: transform .28s ease, opacity .28s ease; max-inline-size: 640px; margin-inline: auto; }
.pr-sheet.open { transform: none; opacity: 1; }
.pr-sheet-handle { inline-size: 40px; block-size: 4.5px; border-radius: 999px; background: var(--line-ctl); margin: 10px auto 2px; }
.pr-sheet-body { overflow-y: auto; padding: 8px 20px 12px; }
.pr-sheet-label { margin: 16px 0 8px; font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2-strong); }
.pr-dirgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pr-dircard { border: 1.5px solid var(--line-ctl); background: var(--card); border-radius: 12px; padding: 10px 12px; font: inherit; text-align: start; cursor: pointer; display: flex; flex-direction: column; gap: 2px; }
.pr-dircard .dir-top { font-size: 12px; color: var(--ink-2); }
.pr-dircard .dir-goal { font-size: 14px; }
.pr-dircard.active { background: var(--paper-2); border-color: var(--accent); color: var(--accent-ink); }
.pr-radios { display: flex; flex-direction: column; gap: 6px; }
.pr-radio { display: flex; align-items: center; gap: 11px; border: 1.5px solid var(--line-ctl); background: var(--card); border-radius: 12px; padding: 9px 12px; font: inherit; text-align: start; cursor: pointer; }
.pr-radio .pr-remo { font-size: 19px; }
.pr-rebody { flex: 1; display: flex; flex-direction: column; }
.pr-rebody b { font-size: 14.5px; }
.pr-rebody small { font-size: 12.5px; color: var(--ink-2); }
.pr-dot { inline-size: 20px; block-size: 20px; border-radius: 50%; border: 2px solid var(--line-ctl); }
.pr-radio.active { border-color: var(--accent); background: var(--paper-2); }
.pr-radio.active .pr-dot { border-color: var(--accent); background: var(--accent); box-shadow: inset 0 0 0 3.5px var(--card); }
.pr-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.pr-chips .chip-link.active { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.pr-sheet-foot { padding: 10px 20px calc(14px + env(safe-area-inset-bottom)); background: linear-gradient(to top, var(--paper) 70%, transparent); }
.pr-save { min-block-size: 52px; font-size: 16px; }
@media (prefers-reduced-motion: reduce) {
  .pr-cardin, .pr-strip, .pr-wrongsheet, .pr-toast, .pr-recapring, .pr-flame.bump { animation: none; }
  .pr-sheet { transition: none; }
}


/* Provenance notes fold: sourcing detail is for the .001% who ask — one
   quiet disclosure line instead of a paragraph on the learning path. */
.notes-fold { margin-block: .5rem 0; }
.notes-fold summary { cursor: pointer; font-size: 12.5px; color: var(--ink-2); list-style-position: inside; }
.notes-fold summary:hover { color: var(--ink); }
.notes-fold .notes { margin-block-start: .4rem; }

.share-top { padding-inline: .7rem; }

/* Embedded practice engine: hosts drop in an iframe with the preset in the
   URL — one engine, every embed always runs the current build. */
.practice-embed { inline-size: 100%; block-size: 620px; border: 1px solid var(--line-card); border-radius: 16px; background: var(--paper); margin-block: 1rem; }
body.embedded { background: var(--paper); }

/* Lesson 1 alphabet chart: clickable SVG tiles. */
.al-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(108px, 1fr)); gap: 10px; margin-block: 1rem; }
.al-tile { position: relative; border: 0; background: none; padding: 0; cursor: pointer; transition: transform .12s; }
.al-tile:hover { transform: translateY(-2px); }
.al-tile.playing svg rect { stroke: var(--accent); stroke-width: 2.5; }
.al-tile svg { display: block; inline-size: 100%; block-size: auto; }
/* The link covers ONLY the bottom-left example word — the rest of the tile
   plays audio. A full-width strip here caused constant accidental
   navigations when people aimed for the tile. */
.al-wordlink { position: absolute; inset-inline-start: 4%; inset-block-end: 4%; inline-size: 52%; block-size: 15%; border-radius: 6px; }
.al-word { text-decoration: underline; text-decoration-style: dotted; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.al-tile:has(.al-wordlink:hover) .al-word, .al-tile:has(.al-wordlink:focus-visible) .al-word { text-decoration-style: solid; fill: var(--accent); }
.al-wordlink:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Lesson 1 — diacritics + tones teaching sections */
.dia-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin-block: .8rem 1rem; }
.dia-card { background: var(--card); border: 1.5px solid var(--line-card); border-radius: 14px; padding: .8rem .9rem; }
.dia-mark { font-size: 1.9rem; line-height: 1; color: var(--accent-ink); font-weight: 700; display: block; }
.dia-name { margin: .35rem 0 .1rem; font-weight: 700; font-size: .86rem; }
.dia-desc { margin: 0; color: var(--accent-ink); font-weight: 700; font-size: 1.15rem; letter-spacing: .15em; }
.dia-note { margin: .15rem 0 0; color: var(--ink-2); font-size: .82rem; }
.pair-label { margin: .9rem 0 .35rem; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); font-weight: 700; }
.pair-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pair-chip { display: flex; flex-direction: column; align-items: center; gap: 2px; font: inherit; color: inherit; background: var(--card); border: 1.5px solid var(--line-card); border-radius: 12px; padding: .55rem 1rem; cursor: pointer; transition: transform .12s, border-color .12s; }
.pair-chip:hover { transform: translateY(-2px); }
.pair-chip.playing, .tone-card.playing { border-color: var(--accent); box-shadow: 0 0 0 1.5px var(--accent); }
.pair-word { font-weight: 700; font-size: 1.25rem; color: var(--ink); }
.pair-gloss { font-size: .78rem; color: var(--ink-2); }
.tone-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-block: .8rem 1rem; }
.tone-card { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; font: inherit; color: inherit; background: var(--card); border: 1.5px solid var(--line-card); border-radius: 14px; padding: .75rem .85rem; cursor: pointer; transition: transform .12s, border-color .12s; text-align: start; }
.tone-card:hover { transform: translateY(-2px); }
.tone-word { font-size: 1.6rem; font-weight: 700; color: var(--accent-ink); line-height: 1.1; }
.tone-contour { inline-size: 44px; block-size: 24px; }
.tone-name { font-weight: 700; font-size: .85rem; color: var(--ink); }
.tone-meta { font-size: .78rem; color: var(--ink-2); }
.tone-gloss { font-size: .82rem; color: var(--ink-2); }

/* ————— Dark theme (2026-08) —————
   Same sage/evergreen system, derived for dark surfaces. Applied ONLY via
   html[data-theme="dark"] (set by the head boot script + footer toggle):
   the site defaults to LIGHT for everyone regardless of OS preference —
   dark is an explicit opt-in ("night theme puts me to sleep"). Late in the
   file so these win the same-specificity cascade against light rules. */
html[data-theme="dark"] { color-scheme: dark; }
html[data-theme="dark"] {
    --paper: #141915; --paper-2: #1b221c; --paper-3: #171e18; --card: #1e2620;
    --header: rgba(20, 25, 21, .94);
    --ink: #e7ede6; --ink-2: #9db0a1; --ink-2-strong: #b0c2b4; --ink-body: #c9d5ca;
    --accent: #2e8b67; --accent-ink: #7ac9a3; --gold: #d4a854;
    --line: #293229; --line-card: #2b352c; --line-ctl: #37443a; --line-dash: #3b493d;
    --disabled: #55645a; --row-line: #242e26; --dot-empty: #2b352c; --focus: #7ac9a3;
    --shadow-hover: 0 8px 24px rgba(0, 0, 0, .45);
    --shadow-hero: 0 1px 2px rgba(0, 0, 0, .35), 0 8px 28px rgba(0, 0, 0, .4);
  }
html[data-theme="dark"] .st-attested { background: #1e3320; color: #a5d99b; }
html[data-theme="dark"] .st-community, html[data-theme="dark"] .st-editor { background: #123634; color: #7fd0c6; }
html[data-theme="dark"] .st-disputed { background: #382e17; color: #e0b56a; }
html[data-theme="dark"] .st-meaning { background: #2a2545; color: #b7abec; }
html[data-theme="dark"] .st-region { background: #1c2c44; color: #9dbdea; }
html[data-theme="dark"] .region-warn, html[data-theme="dark"] .dialect-ask { background: #16202e; border-color: #2d4265; }
html[data-theme="dark"] .rw-title { color: #9dbdea; }
html[data-theme="dark"] .drill-region-tag { background: #1c2c44; color: #9dbdea; }
html[data-theme="dark"] .usage.use { background: #1a2b1e; border-color: #2c4630; }
html[data-theme="dark"] .usage.avoid { background: #332b15; border-color: #4d4224; }
html[data-theme="dark"] .usage.avoid h3 { color: #e0b56a; }
html[data-theme="dark"] .flash-ok { background: #1e3320; color: #a5d99b; }
html[data-theme="dark"] .flash-err { background: #3a201a; color: #f0a08b; }
html[data-theme="dark"] .quiz-opt.quiz-right, html[data-theme="dark"] .cloze-input.cloze-right, html[data-theme="dark"] .scr-chip.scr-good { border-color: #4ca57f; background: #1e3320; }
html[data-theme="dark"] .quiz-opt.quiz-wrong, html[data-theme="dark"] .cloze-input.cloze-wrong, html[data-theme="dark"] .scr-chip.scr-bad { border-color: #d06a5c; background: #3a201a; }
html[data-theme="dark"] .amber-pill { background: #382e17; color: #e0b56a; }
html[data-theme="dark"] .cefr-badge { background: #1c2c44; color: #9dbdea; border-color: #2d4265; }
html[data-theme="dark"] .label-pos { background: #1c2c44; color: #9dbdea; }
html[data-theme="dark"] .bar-fill.green { background: #4ca57f; }
html[data-theme="dark"] .hero-deco::before { color: rgba(122, 201, 163, .05); }
html[data-theme="dark"] .hero-deco::after { color: rgba(212, 168, 84, .05); }
html[data-theme="dark"] .page-deco span:first-child { color: rgba(122, 201, 163, .04); }
html[data-theme="dark"] .page-deco span:last-child { color: rgba(212, 168, 84, .045); }
html[data-theme="dark"] .lang-switch .flag { box-shadow: 0 0 0 1px rgba(255, 255, 255, .14); }
html[data-theme="dark"] .blog-thumb img, html[data-theme="dark"] .blog-hero img { opacity: .92; }
html[data-theme="dark"] .pr-streakchip { background: #38301a; color: #e0b56a; }
html[data-theme="dark"] .pr-dotday.today, html[data-theme="dark"] .pr-cal-d.today { color: #1b231d; }


/* Print: entries and word lists are reference material — drop the chrome
   (sticky header, watermark, share/CTA rows) and let ink win. */
@media print {
  .site-header, .site-footer, .page-deco, .hero-deco, .skip-link, .mnav-side,
  .share-row, .entry-foot, .try-row, .quiz-share-row, .drill-setup,
  .meaning-tabs, .pr-sheet, .pr-scrim, .pr-feedback { display: none !important; }
  .meaning-card .meaning-col { display: block !important; } /* print both languages */
  html, body { background: #fff; }
  a { color: inherit; }
  .result-card, .result-row, .meaning-card, .rel-card, .table-card { box-shadow: none; break-inside: avoid; }
}

/* Touch targets: a mouse can hit a 34px chip; a thumb can't. On coarse
   pointers every tappable control clears the 44px platform minimum.
   This block must stay LAST in the file — media queries add no specificity,
   so any later same-specificity base rule would win the cascade and
   silently disable these minimums. */
@media (pointer: coarse) {
  .lang-switch a { min-inline-size: 44px; min-block-size: 44px; justify-content: center; }
  .alpha-chip { min-inline-size: 44px; min-block-size: 44px; }
  .chip-link, .drill-setbar .chip-link { min-block-size: 44px; }
  .drill-setbar .btn { min-block-size: 44px; }
  .scr-chip { min-block-size: 44px; }
  .cloze-input, .cloze-row .btn { min-block-size: 44px; }
  .share-btn { min-block-size: 44px; min-inline-size: 44px; justify-content: center; }
  .segmented a { min-block-size: 44px; }
  .try-chip, .quiz-opt, .listen-btn, .drill-setup summary { min-block-size: 44px; }
  .voice-menu button { min-block-size: 44px; }
  .listen-caret { min-inline-size: 44px; }
  .theme-toggle { padding-block: .3rem; }
  .pr-ghost, .pr-streakchip, .pr-change { min-inline-size: 44px; min-block-size: 44px; }
  .pr-radio, .pr-dircard { min-block-size: 44px; }
  .meaning-tabs label { min-block-size: 44px; }
  .mnav summary { inline-size: 44px; block-size: 44px; }
  .chip span { min-block-size: 44px; }
  .combo-list a { padding-block: .75rem; }
  .footer-col a { display: inline-block; padding-block: .3rem; }
  /* iOS zooms the whole viewport when a focused input's font is under 16px —
     the zoom, not the font, is what wrecks the layout. */
  .header-search .combo input[type="search"] { min-block-size: 44px; font-size: 16px; }
  .header-search .search-btn { inline-size: 38px; block-size: 38px; }
  .cloze-input, .ns-filter, .noilai-input, .drill-select,
  .request-form input, .request-form select, .request-form textarea { font-size: 16px; }
  .drill-select { min-block-size: 44px; }
}