:root {
  --bg:       #f5f3ef;
  --page:     #fff;
  --ink:      #1c1a17;
  --ink2:     #5a5550;
  --ink3:     #8a8580;
  --blue:     #1a5c9a;
  --blue2:    #154d82;
  --bluebg:   #eaf1f9;
  --bluebord: #c5daf0;
  --green:    #1a7a4a;
  --greenbg:  #e8f5ee;
  --bord:     #e0dbd3;
  --bord2:    #ede9e2;
  --secbg:    #faf9f7;
  --hero-from:#1a5c9a;
  --hero-to:  #2a7ab8;
  --r:        10px;
  --serif:    'Lora', serif;
  --sans:     'Source Sans 3', sans-serif;
}

[data-theme="dark"] {
  --bg:       #111;
  --page:     #1a1a1a;
  --ink:      #e8e6e2;
  --ink2:     #b0aca8;
  --ink3:     #888480;
  --blue:     #6bb0e0;
  --blue2:    #8cc4f0;
  --bluebg:   #162838;
  --bluebord: #2a5070;
  --green:    #4aad7a;
  --greenbg:  #1a2e22;
  --bord:     #2e2e2e;
  --bord2:    #252525;
  --secbg:    #1e1e1e;
  --hero-from:#1a1a2e;
  --hero-to:  #1a1a2e;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body   { font-family: var(--sans); background: var(--bg); color: var(--ink); min-height: 100vh; transition: background .25s, color .25s; }
a      { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── HEADER ──────────────────────────────────────────────── */
header {
  background: linear-gradient(135deg, var(--hero-from), var(--hero-to));
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,.18);
}

.hdr {
  max-width: 1060px; margin: 0 auto;
  padding: 0 1.25rem; height: 56px;
  display: flex; align-items: center; gap: .75rem;
}
.logo {
  font-family: var(--serif); font-size: 1.35rem; font-weight: 600;
  color: #fff; cursor: pointer; white-space: nowrap; flex-shrink: 0;
  letter-spacing: -.01em;
}
.logo span { opacity: .75; font-weight: 400; }

.mob-toggle {
  display: none; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px; color: #fff; cursor: pointer;
  width: 40px; height: 40px;
  align-items: center; justify-content: center; flex-shrink: 0;
}
.mob-toggle:active { background: rgba(255,255,255,.25); }

.theme-toggle {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px; color: #fff; cursor: pointer;
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  transition: background .15s;
}
.theme-toggle:hover { background: rgba(255,255,255,.25); }
.ico-moon { display: none; }
[data-theme="dark"] .ico-sun  { display: none; }
[data-theme="dark"] .ico-moon { display: block; }

/* ── LANGUAGE BAR ─────────────────────────────────────────── */
.lang-bar {
  background: var(--page);
  border-bottom: 1px solid var(--bord);
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
  position: sticky; top: 56px; z-index: 99;
}
.lang-bar-inner {
  max-width: 1060px; margin: 0 auto;
  padding: .55rem 1.25rem;
  display: flex; align-items: flex-end; justify-content: center; gap: .6rem;
}
.lb-group { display: flex; flex-direction: column; gap: .2rem; }
.lb-label {
  font-size: .65rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .08em; color: var(--ink3); padding-left: .15rem;
}
.lb-select-wrap {
  position: relative; display: flex; align-items: center;
  background: var(--bg); border: 2px solid var(--bord);
  border-radius: 10px; transition: border-color .15s, box-shadow .15s;
  cursor: pointer; min-width: 160px;
}
.lb-select-wrap:hover { border-color: var(--blue); }
.lb-select-wrap:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,92,154,.15);
}
[data-theme="dark"] .lb-select-wrap:focus-within {
  box-shadow: 0 0 0 3px rgba(107,176,224,.2);
}
.lb-flag {
  font-size: 1.3rem; padding-left: .7rem; flex-shrink: 0;
  pointer-events: none; line-height: 1;
}
.lb-select-wrap select {
  background: transparent; border: none; color: var(--ink);
  padding: .55rem .4rem .55rem .45rem; font-family: var(--sans);
  font-size: .9rem; font-weight: 500; cursor: pointer;
  outline: none; appearance: none; -webkit-appearance: none;
  flex: 1; min-width: 0;
}
.lb-chevron {
  color: var(--ink3); margin-right: .65rem; flex-shrink: 0;
  pointer-events: none; transition: transform .2s;
}
.lb-select-wrap:focus-within .lb-chevron { transform: rotate(180deg); color: var(--blue); }

.lb-swap {
  background: var(--bluebg); border: 2px solid var(--bluebord);
  border-radius: 50%; color: var(--blue); cursor: pointer;
  width: 42px; height: 42px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all .15s; margin-bottom: 1px;
}
.lb-swap:hover { background: var(--blue); color: #fff; border-color: var(--blue); }
.lb-swap:active { transform: rotate(180deg); }

.hdr-s  { flex: 1; max-width: 420px; display: none; position: relative; }
.hdr-s input {
  width: 100%; padding: .5rem 1rem; border: none; border-radius: 8px;
  background: rgba(255,255,255,.18); color: #fff;
  font-family: var(--sans); font-size: .92rem; outline: none;
  transition: background .15s;
}
.hdr-s input::placeholder { color: rgba(255,255,255,.5); }
.hdr-s input:focus        { background: rgba(255,255,255,.28); }

/* ── AUTOCOMPLETE ────────────────────────────────────────── */
.acd {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: var(--page); border: 1px solid var(--bord);
  border-radius: var(--r); box-shadow: 0 6px 24px rgba(0,0,0,.14);
  overflow: hidden; display: none; z-index: 200;
}
.acd.open  { display: block; }
.ac-item   { padding: .55rem 1rem; cursor: pointer; font-size: .88rem; border-bottom: 1px solid var(--bord2); transition: background .1s; color: var(--ink); }
.ac-item:last-child { border: none; }
.ac-item:hover, .ac-item.ac-active { background: var(--bluebg); color: var(--blue); }
.ac-hist { font-size: .7rem; color: var(--ink3); margin-left: .5rem; font-style: italic; }

/* ── PAGE LAYOUT ─────────────────────────────────────────── */
.layout {
  max-width: 1060px; margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
  display: grid; grid-template-columns: 1fr 268px; gap: 1.5rem;
  align-items: start;
}

/* ── SCREENS ─────────────────────────────────────────────── */
.screen        { display: none; }
.screen.active { display: block; }
#scr-start     { grid-column: 1 / -1; text-align: center; padding: 0; }
#scr-loading   { grid-column: 1 / -1; padding: 3rem 1rem; }
#scr-error     { grid-column: 1 / -1; }

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(160deg, var(--hero-from) 0%, var(--hero-to) 60%, #3a8ad0 100%);
  padding: 3.5rem 1.5rem 3rem;
  margin: -1.5rem -1.25rem 2rem;
  border-radius: 0 0 24px 24px;
  position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 20%, rgba(255,255,255,.08) 0%, transparent 60%);
  pointer-events: none;
}
[data-theme="dark"] .hero {
  background: linear-gradient(160deg, #12122a 0%, #1a1a3a 100%);
}
.hero-title { font-family: var(--serif); font-size: clamp(2rem,5vw,2.8rem); font-weight: 600; letter-spacing: -.02em; margin-bottom: .35rem; color: #fff; }
.hero-sub   { color: rgba(255,255,255,.7); font-size: 1rem; font-weight: 300; margin-bottom: 2rem; }
.search-big { position: relative; max-width: 540px; margin: 0 auto; }
.search-big input {
  width: 100%; padding: .95rem 3.2rem .95rem 1.25rem;
  font-family: var(--sans); font-size: 1.05rem;
  border: 2px solid rgba(255,255,255,.2); border-radius: 14px;
  background: rgba(255,255,255,.95); color: var(--ink); outline: none;
  box-shadow: 0 4px 20px rgba(0,0,0,.15);
  transition: border-color .2s, box-shadow .2s;
}
[data-theme="dark"] .search-big input { background: var(--page); border-color: var(--bord); }
.search-big input:focus { border-color: #fff; box-shadow: 0 4px 20px rgba(0,0,0,.2), 0 0 0 3px rgba(255,255,255,.15); }
[data-theme="dark"] .search-big input:focus { border-color: var(--blue); }
.search-big input::placeholder { color: var(--ink3); }
.search-big button {
  position: absolute; right: .9rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer; color: var(--ink3); display: flex; padding: 0;
}
.search-big button:hover { color: var(--blue); }
.echips { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; margin-top: 1.1rem; }
.echip  { background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.2); border-radius: 20px; padding: .3rem .85rem; font-size: .82rem; color: rgba(255,255,255,.8); cursor: pointer; transition: all .14s; }
.echip:hover { background: rgba(255,255,255,.25); color: #fff; border-color: rgba(255,255,255,.4); }

.home-stats {
  display: flex; justify-content: center; gap: 2.5rem; margin: 0 0 2.5rem;
  flex-wrap: wrap; padding: 0 1rem;
}
.stat-item { text-align: center; }
.stat-item strong { display: block; font-family: var(--serif); font-size: 1.8rem; color: var(--blue); }
.stat-item span { font-size: .82rem; color: var(--ink3); }

.home-section-title {
  font-family: var(--serif); font-size: 1.1rem; font-weight: 600;
  margin-bottom: 1rem; color: var(--ink);
}
.home-pairs { padding: 0 1rem; }
.pair-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: .5rem; max-width: 700px; margin: 0 auto;
}
.pair-link {
  display: block; padding: .55rem .9rem; background: var(--page);
  border: 1px solid var(--bord); border-radius: 8px; font-size: .85rem;
  color: var(--ink2); transition: all .14s; text-align: center;
}
.pair-link:hover { border-color: var(--blue); color: var(--blue); background: var(--bluebg); text-decoration: none; }
.pair-featured { border-color: var(--bluebord); background: var(--bluebg); color: var(--blue); font-weight: 500; }

/* ── SKELETON ────────────────────────────────────────────── */
.skel-wrap { max-width: 700px; margin: 0 auto; }
.skel-tabs { display: flex; gap: .5rem; margin-bottom: 1rem; }
.skel-pill { width: 80px; height: 32px; background: var(--bord2); border-radius: 20px; animation: shimmer 1.5s infinite; }
.skel-card { background: var(--page); border: 1px solid var(--bord); border-radius: var(--r); margin-bottom: 1rem; overflow: hidden; }
.skel-header { padding: 1.2rem 1.5rem; border-bottom: 1px solid var(--bord2); }
.skel-body { padding: 1rem 1.5rem; }
.skel-line { height: 14px; background: var(--bord2); border-radius: 7px; margin-bottom: .7rem; animation: shimmer 1.5s infinite; }
.skel-w80 { width: 80%; }
.skel-w70 { width: 70%; }
.skel-w60 { width: 60%; }
.skel-w50 { width: 50%; }
.skel-w40 { width: 40%; }
.skel-w30 { width: 30%; }
@keyframes shimmer {
  0%, 100% { opacity: .35; }
  50% { opacity: .7; }
}

/* ── ERROR ───────────────────────────────────────────────── */
.err-wrap  { background: var(--page); border: 1px solid var(--bord); border-radius: var(--r); padding: 3rem 2rem; text-align: center; }
.err-ico   { font-size: 2.5rem; margin-bottom: .5rem; }
.err-title { font-family: var(--serif); font-size: 1.3rem; margin: .4rem 0; }
.err-sub   { color: var(--ink2); font-size: .9rem; margin-bottom: 1.25rem; }
.err-sugg  { display: flex; flex-wrap: wrap; gap: .4rem; justify-content: center; }
.esugg     { background: var(--page); border: 1px solid var(--bord); border-radius: 20px; padding: .3rem .85rem; font-size: .83rem; color: var(--blue); cursor: pointer; transition: all .14s; }
.esugg:hover { background: var(--bluebg); border-color: var(--blue); }
.debug-btn { margin-top: .9rem; background: none; border: 1px solid var(--bord); border-radius: 6px; padding: .28rem .75rem; font-size: .75rem; color: var(--ink3); cursor: pointer; }
#debug-log      { display: none; background: #111; color: #0f0; font-family: monospace; font-size: .72rem; border-radius: 8px; padding: .75rem 1rem; margin-top: 1rem; text-align: left; white-space: pre-wrap; max-height: 200px; overflow: auto; }
#debug-log.open { display: block; }

/* ── BREADCRUMB ──────────────────────────────────────────── */
.breadcrumb   { font-size: .78rem; color: var(--ink3); margin-bottom: .85rem; display: flex; gap: .3rem; flex-wrap: wrap; align-items: center; }
.breadcrumb a { color: var(--ink3); }
.breadcrumb a:hover { color: var(--blue); }

/* ── CARDS ───────────────────────────────────────────────── */
.card { background: var(--page); border: 1px solid var(--bord); border-radius: var(--r); overflow: hidden; margin-bottom: 1rem; box-shadow: 0 1px 4px rgba(0,0,0,.05); }
.card-primary { border-left: 3px solid var(--blue); box-shadow: 0 2px 8px rgba(0,0,0,.08); }
@keyframes fadeUp { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.anim { animation: fadeUp .25s ease both; }

/* ── LANGUAGE TABS ───────────────────────────────────────── */
.lang-tabs { display: flex; flex-wrap: wrap; gap: .35rem; margin-bottom: 1rem; }
.ltab      { background: var(--page); border: 1px solid var(--bord); border-radius: 20px; padding: .3rem .85rem; font-size: .8rem; color: var(--ink2); cursor: pointer; transition: all .14s; display: flex; align-items: center; gap: .35rem; }
.ltab:hover  { border-color: var(--blue); color: var(--blue); background: var(--bluebg); }
.ltab.active { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 500; }

/* ── WORD HEADER ─────────────────────────────────────────── */
.word-hdr { padding: 1.35rem 1.5rem 1.1rem; border-bottom: 1px solid var(--bord2); }
.word-row { display: flex; align-items: flex-start; gap: .7rem; flex-wrap: wrap; }
.word-txt { font-family: var(--serif); font-size: 2rem; font-weight: 600; letter-spacing: -.02em; line-height: 1.1; }
.word-pos { background: var(--bluebg); color: var(--blue); border: 1px solid var(--bluebord); border-radius: 6px; font-size: .72rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; padding: 4px 10px; align-self: center; margin-top: 2px; }
.word-acts { margin-left: auto; display: flex; gap: .4rem; }
.act-btn   { background: var(--bg); border: 1px solid var(--bord); border-radius: 7px; width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--ink2); transition: all .14s; position: relative; }
.act-btn:hover { border-color: var(--blue); color: var(--blue); background: var(--bluebg); }
.act-btn.on    { background: var(--blue); border-color: var(--blue); color: #fff; }
.act-btn .tip  { position: absolute; bottom: calc(100% + 4px); left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; font-size: .68rem; padding: 2px 8px; border-radius: 4px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity .12s; }
.act-btn:hover .tip { opacity: 1; }
.word-src { font-size: .75rem; color: var(--ink3); font-style: italic; margin-top: .3rem; }

/* ── SECTION HEADING ─────────────────────────────────────── */
.sec-hd { font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; font-weight: 600; color: var(--ink3); padding: .75rem 1.5rem .55rem; border-bottom: 1px solid var(--bord2); background: var(--secbg); }

/* ── TRANSLATION ROWS ────────────────────────────────────── */
.tr-row  { display: flex; gap: .7rem; padding: 1rem 1.5rem; border-bottom: 1px solid var(--bord2); align-items: flex-start; }
.tr-row:last-child { border: none; }
.tr-left { flex: 1; min-width: 0; }
.tr-head { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; margin-bottom: .2rem; }
.tr-word { font-size: 1.15rem; font-weight: 600; color: var(--blue); }
.tr-word a { color: var(--blue); }
.tr-pos  { font-size: .78rem; color: var(--ink3); font-style: italic; }
.tr-def  { font-size: .88rem; color: var(--ink2); line-height: 1.55; margin-bottom: .3rem; }
.tr-ex   { font-size: .86rem; color: var(--ink2); font-style: italic; border-left: 3px solid var(--bluebord); padding-left: .7rem; line-height: 1.5; }
.tr-actions { display: flex; gap: .35rem; flex-shrink: 0; padding-top: 2px; }
.spk-btn { background: var(--bluebg); border: 1px solid var(--bluebord); border-radius: 6px; width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; cursor: pointer; color: var(--blue); transition: all .14s; flex-shrink: 0; }
.spk-btn:hover { background: var(--blue); color: #fff; }

/* ── INFLECTION TABLE ────────────────────────────────────── */
.infl-toggle      { background: none; border: none; font-family: var(--sans); font-size: .82rem; color: var(--blue); cursor: pointer; padding: .65rem 1.5rem .75rem; display: flex; align-items: center; gap: .4rem; font-weight: 500; }
.infl-toggle svg  { transition: transform .2s; }
.infl-toggle.open svg { transform: rotate(180deg); }
.infl-body        { display: none; padding: 0 1.5rem 1.2rem; }
.infl-body.open   { display: block; }
.infl-tbl         { width: 100%; border-collapse: collapse; font-size: .84rem; }
.infl-tbl th      { background: var(--secbg); text-align: left; padding: .4rem .7rem; font-weight: 600; font-size: .72rem; color: var(--ink3); border: 1px solid var(--bord); }
.infl-tbl td      { padding: .38rem .7rem; border: 1px solid var(--bord2); color: var(--ink); }
.infl-tbl tr:nth-child(even) td { background: var(--secbg); }
.infl-tbl .lbl    { color: var(--ink3); font-size: .78rem; font-weight: 500; white-space: nowrap; background: var(--secbg); }
.infl-tbl .mf     { font-weight: 600; }
.infl-note        { font-size: .72rem; color: var(--ink3); margin-top: .5rem; }

/* ── DEFINITIONS ─────────────────────────────────────────── */
.def-list { padding: .6rem 1.5rem 1.1rem; }
.def-item { display: flex; gap: .65rem; padding: .44rem 0; align-items: flex-start; }
.def-num  { width: 22px; height: 22px; background: var(--blue); color: #fff; border-radius: 50%; font-size: .68rem; font-weight: 700; display: flex; align-items: center; justify-content: center; flex-shrink: 0; margin-top: 2px; }
.def-txt  { font-size: .9rem; line-height: 1.6; flex: 1; }

/* ── EXAMPLES ────────────────────────────────────────────── */
.ex-list { padding: .5rem 1.5rem 1.1rem; display: flex; flex-direction: column; gap: .45rem; }
.ex-item { background: var(--bg); border-radius: 8px; padding: .65rem .9rem; font-size: .87rem; color: var(--ink2); font-style: italic; line-height: 1.55; }
.ex-item::before { content: '\201C'; font-family: var(--serif); font-size: 1.3rem; color: var(--ink3); line-height: 0; vertical-align: -.25em; margin-right: .15rem; }

/* ── SYNONYMS ────────────────────────────────────────────── */
.syn-list { padding: .65rem 1.5rem 1.1rem; display: flex; flex-wrap: wrap; gap: .35rem; }
.syn-chip { background: var(--bluebg); border: 1px solid var(--bluebord); border-radius: 20px; padding: .28rem .8rem; font-size: .82rem; color: var(--blue); cursor: pointer; transition: all .14s; }
.syn-chip:hover { background: var(--blue); color: #fff; border-color: var(--blue); }

/* ── ETYMOLOGY ───────────────────────────────────────────── */
.etym-body { padding: .8rem 1.5rem 1.1rem; font-size: .88rem; color: var(--ink2); line-height: 1.65; }

/* ── IDIOMS ──────────────────────────────────────────────── */
.idiom-list { padding: .5rem 1.5rem 1.1rem; }
.idiom-item { padding: .45rem 0; font-size: .88rem; color: var(--ink2); line-height: 1.5; border-bottom: 1px solid var(--bord2); }
.idiom-item:last-child { border: none; }

/* ── RELATED WORDS ───────────────────────────────────────── */
.related-list { padding: .65rem 1.5rem 1.1rem; display: flex; flex-wrap: wrap; gap: .35rem; }
.rel-chip { background: var(--bg); border: 1px solid var(--bord); border-radius: 20px; padding: .28rem .8rem; font-size: .82rem; color: var(--ink2); cursor: pointer; transition: all .14s; }
.rel-chip:hover { border-color: var(--blue); color: var(--blue); background: var(--bluebg); }

/* ── ALL TRANSLATIONS ────────────────────────────────────── */
.all-trans { padding: .65rem 1.5rem 1.1rem; display: flex; flex-wrap: wrap; gap: .4rem; }
.at-btn    { background: var(--bg); border: 1px solid var(--bord); border-radius: 6px; padding: .3rem .8rem; font-size: .8rem; color: var(--ink2); cursor: pointer; transition: all .14s; display: flex; align-items: center; gap: .35rem; }
.at-btn:hover  { background: var(--bluebg); border-color: var(--blue); color: var(--blue); }
.at-btn.active { background: var(--bluebg); border-color: var(--blue); color: var(--blue); }
.at-words { color: var(--ink2); font-weight: 500; font-size: .78rem; }

/* ── AD SLOTS ────────────────────────────────────────────── */
.ad-slot {
  background: var(--page); border: 1px solid var(--bord); border-radius: var(--r);
  min-height: 90px; display: flex; align-items: center; justify-content: center;
  color: var(--ink3); font-size: .72rem; margin: 1rem 0;
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
}
.ad-sidebar {
  min-height: 250px; display: flex; align-items: center; justify-content: center;
  color: var(--ink3); font-size: .72rem;
}

/* ── SIDEBAR ─────────────────────────────────────────────── */
.sidebar  { display: flex; flex-direction: column; gap: 1rem; }
.sb-card  { background: var(--page); border: 1px solid var(--bord); border-radius: var(--r); overflow: hidden; box-shadow: 0 1px 4px rgba(0,0,0,.05); }
.sb-hd    { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 600; color: var(--ink3); padding: .75rem 1.1rem .55rem; border-bottom: 1px solid var(--bord2); background: var(--secbg); }
.sb-item  { padding: .4rem 1.1rem; font-size: .85rem; cursor: pointer; display: flex; align-items: center; gap: .4rem; transition: background .1s; color: var(--blue); line-height: 1.4; }
.sb-item:hover  { background: var(--bluebg); }
.sb-item::before { content: '\203A'; color: var(--ink3); flex-shrink: 0; }
.sb-hist  { padding: .5rem 1.1rem; font-size: .88rem; display: flex; align-items: center; justify-content: space-between; transition: background .1s; min-height: 40px; }
.sb-hist:hover  { background: var(--bluebg); }
.sb-hist-w { color: var(--blue); cursor: pointer; flex: 1; }
.sb-hist-x { color: var(--ink3); font-size: .8rem; padding: 4px 8px; border-radius: 6px; cursor: pointer; transition: all .1s; min-width: 28px; min-height: 28px; display: flex; align-items: center; justify-content: center; }
.sb-hist-x:hover { color: #c0392b; background: #fdf0ee; }
.sb-empty  { padding: 1rem 1.1rem; font-size: .82rem; color: var(--ink3); }
.sb-link   { display: block; font-size: .84rem; color: var(--blue); padding: .28rem 1.1rem; }
.sb-link:hover { text-decoration: underline; }
.sb-links  { padding: .5rem 0 .65rem; }

/* ── MOBILE SIDEBAR (bottom sheet) ────────────────────────── */
.sb-top {
  display: none;
}
.sb-handle {
  display: none;
}

.mob-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0,0,0,0); z-index: 140;
  transition: background .3s;
}
.mob-overlay.open {
  display: block;
  background: rgba(0,0,0,.45);
}

/* ── FOOTER ──────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--bord); padding: 2rem 1.25rem; margin-top: 1rem;
}
.footer-inner {
  max-width: 1060px; margin: 0 auto; text-align: center;
}
.footer-links {
  display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center;
  margin-bottom: .8rem;
}
.footer-links a { font-size: .8rem; color: var(--ink3); }
.footer-links a:hover { color: var(--blue); }
.footer-sep { color: var(--bord); font-size: .7rem; }
footer p { font-size: .76rem; color: var(--ink3); }
footer p a { color: var(--ink3); }
footer p a:hover { color: var(--blue); }

/* ── LEGAL PAGES ─────────────────────────────────────────── */
.legal-page {
  max-width: 740px; margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}
.legal-wrap {
  background: var(--page); border: 1px solid var(--bord);
  border-radius: var(--r); padding: 2.5rem 2.5rem 3rem;
  box-shadow: 0 1px 4px rgba(0,0,0,.05);
}
.legal-back {
  display: inline-block; font-size: .85rem; color: var(--blue);
  margin-bottom: 1.5rem;
}
.legal-wrap h1 {
  font-family: var(--serif); font-size: 1.8rem; font-weight: 600;
  margin-bottom: .3rem; letter-spacing: -.01em;
}
.legal-updated {
  font-size: .82rem; color: var(--ink3); margin-bottom: 2rem;
}
.legal-wrap h2 {
  font-family: var(--serif); font-size: 1.15rem; font-weight: 600;
  margin: 2rem 0 .6rem; padding-bottom: .4rem;
  border-bottom: 1px solid var(--bord2);
}
.legal-wrap h3 {
  font-size: .95rem; font-weight: 600;
  margin: 1.2rem 0 .4rem; color: var(--ink2);
}
.legal-wrap p {
  font-size: .9rem; line-height: 1.7; color: var(--ink2);
  margin-bottom: .8rem;
}
.legal-wrap ul {
  margin: .4rem 0 1rem 1.5rem; font-size: .9rem;
  line-height: 1.7; color: var(--ink2);
}
.legal-wrap li { margin-bottom: .3rem; }
.legal-wrap a { color: var(--blue); }

@media (max-width: 740px) {
  .legal-wrap { padding: 1.5rem 1.2rem 2rem; }
  .legal-wrap h1 { font-size: 1.4rem; }
}

/* ── MOBILE BREAKPOINTS ──────────────────────────────────── */
@media (max-width: 740px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; left: 0; right: 0; bottom: 0;
    z-index: 150; max-height: 85vh;
    background: var(--page);
    border-radius: 18px 18px 0 0;
    box-shadow: 0 -4px 30px rgba(0,0,0,.2);
    overflow-y: auto; -webkit-overflow-scrolling: touch;
    padding: 0 1rem 1.5rem;
    transform: translateY(100%);
    transition: transform .35s cubic-bezier(.4,0,.2,1);
    will-change: transform;
    gap: .75rem;
  }
  .sidebar.open {
    transform: translateY(0);
  }
  .sb-top {
    display: flex; align-items: center; justify-content: space-between;
    padding: .6rem .2rem .4rem;
    position: sticky; top: 0; background: var(--page); z-index: 2;
    border-bottom: 1px solid var(--bord2); margin-bottom: .25rem;
  }
  .sb-top-title {
    font-family: var(--serif); font-size: 1rem; font-weight: 600;
  }
  .sb-close-btn {
    background: var(--bg); border: 1px solid var(--bord);
    border-radius: 50%; width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; color: var(--ink2); font-size: .95rem;
    transition: all .12s;
  }
  .sb-close-btn:hover { background: var(--bluebg); color: var(--blue); border-color: var(--blue); }
  .sb-handle {
    display: flex; justify-content: center; padding: .55rem 0 .15rem;
    cursor: grab;
  }
  .sb-handle-bar {
    width: 36px; height: 4px; border-radius: 2px;
    background: var(--bord);
  }
  .sb-card { border-radius: 10px; }
  .sb-desktop-only { display: none; }
  .sb-hist { padding: .65rem 1.1rem; font-size: .92rem; min-height: 46px; }
  .sb-hist-w { font-size: .92rem; }
  .sb-hist-x { font-size: .85rem; padding: 6px 10px; min-width: 34px; min-height: 34px; }
  .sb-item { padding: .55rem 1.1rem; font-size: .9rem; min-height: 44px; }
  .sb-link { padding: .45rem 1.1rem; font-size: .9rem; min-height: 44px; display: flex; align-items: center; }
  .sb-empty { font-size: .88rem; }
  .mob-toggle { display: flex; }
  .hdr { gap: .5rem; }
  .hero { margin: -1.5rem -1.25rem 1.5rem; padding: 2.5rem 1rem 2.2rem; border-radius: 0 0 18px 18px; }
  .hero-title { font-size: clamp(1.6rem,5vw,2.3rem); }
  .hero-sub { font-size: .9rem; margin-bottom: 1.5rem; }
  .home-stats { gap: 1.5rem; margin-bottom: 2rem; }
  .stat-item strong { font-size: 1.5rem; }
  .pair-grid { grid-template-columns: 1fr 1fr; gap: .4rem; }
  .pair-link { font-size: .78rem; padding: .45rem .6rem; }
  .word-hdr { padding: 1rem 1rem .8rem; }
  .word-txt { font-size: 1.5rem; }
  .sec-hd { padding: .65rem 1rem .5rem; }
  .tr-row { padding: .8rem 1rem; }
  .def-list, .ex-list, .syn-list, .etym-body, .idiom-list, .related-list, .all-trans { padding-left: 1rem; padding-right: 1rem; }
  .infl-toggle { padding-left: 1rem; }
  .infl-body { padding: 0 1rem 1rem; }
  .footer-links { gap: .4rem; }
  .lang-bar-inner { gap: .4rem; padding: .5rem .8rem; }
  .lb-select-wrap { min-width: 0; flex: 1; }
  .lb-select-wrap select { font-size: .82rem; padding: .45rem .3rem .45rem .35rem; }
  .lb-flag { font-size: 1.1rem; padding-left: .5rem; }
  .lb-swap { width: 38px; height: 38px; }
  .lb-label { font-size: .6rem; }

  .mob-ad { display: block; margin: .8rem 0; }
}

@media (max-width: 480px) {
  .hdr { padding: 0 .6rem; }
  .logo { font-size: 1.1rem; }
  .lb-select-wrap select { font-size: .78rem; }
  .lb-flag { font-size: 1rem; padding-left: .4rem; }
  .lb-chevron { margin-right: .4rem; }
  .lb-swap { width: 34px; height: 34px; }
  .lb-swap svg { width: 18px; height: 18px; }
  .pair-grid { grid-template-columns: 1fr; }
  .hero { padding: 2rem .8rem 1.8rem; }
}

@media (min-width: 741px) {
  .mob-ad { display: none; }
}