/* ==========================================================================
   Lexio panel — layout and components built on industry.css tokens.
   Everything the mock expressed as inline style lives here as a class.
   ========================================================================== */

/* ---------- theme ---------- */
html[data-theme="dark"] {
  --color-bg: #141719;
  --color-surface: #1c2023;
  --color-text: #e9ebed;
  --color-divider: color-mix(in srgb, #e9ebed 20%, transparent);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);
  --shadow-md: 0 3px 12px rgba(0, 0, 0, .55);
  --shadow-lg: 0 14px 40px rgba(0, 0, 0, .6);
}
html[data-theme="dark"] .tag-accent { background: var(--color-accent-900); color: var(--color-accent-200); }
html[data-theme="dark"] .tag-neutral { background: #2a2e31; color: #d4d4d7; }
html[data-theme="dark"] .tag-accent-2 { background: var(--color-accent-2-900); color: var(--color-accent-2-200); }
html[data-theme="dark"] .btn-primary:hover { background: var(--color-accent-300); }
html[data-theme="dark"] .btn-primary:active { background: var(--color-accent-200); }
html[data-theme="dark"] .input { background: #22262a; }
html[data-theme="dark"] a:hover { color: var(--color-accent-300); }
html[data-theme="dark"] .tbl-wrap { scrollbar-color: var(--color-neutral-600) transparent; scrollbar-width: thin; }
html[data-theme="dark"] .tbl-wrap::-webkit-scrollbar { height: 8px; }
html[data-theme="dark"] .tbl-wrap::-webkit-scrollbar-thumb { background: var(--color-neutral-700); }
html[data-theme="dark"] .tbl-wrap::-webkit-scrollbar-track { background: transparent; }

body { margin: 0; background: var(--color-bg); color: var(--color-text); font-family: var(--font-body); }
a { color: var(--color-accent); text-decoration: none; }
a:hover { color: var(--color-accent-700); text-decoration: underline; }

.fa { font-family: "Vazirmatn", "Barlow", sans-serif; direction: rtl; unicode-bidi: isolate; }
.mono { font-family: "Barlow Condensed", sans-serif; letter-spacing: .14em; text-transform: uppercase; }
.ipa { font-family: "Barlow Condensed", sans-serif; letter-spacing: .04em; text-transform: none; }
.muted { color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.muted-2 { color: color-mix(in srgb, var(--color-text) 62%, transparent); }
.danger-text { color: #b4483f; }

/* ---------- animation ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .3; } }
@keyframes flipin { from { opacity: 0; transform: rotateX(-35deg); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes slidein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
/* Entrance animations are opt-in per render: app.js adds .enter only when the
   screen or dialog has actually changed. Without that gate every re-render
   (a timer tick, a keystroke in a form) would replay them. */
.screen.enter { animation: rise .3s ease both; }
.dialog-backdrop.enter { animation: rise .18s ease both; }
@media (prefers-reduced-motion: reduce) {
  .screen, .dialog-backdrop, .toast, .flip { animation: none !important; }
}

/* ---------- shell ---------- */
.shell { display: grid; grid-template-columns: 238px minmax(0, 1fr); min-height: 100vh; }
.side {
  position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column;
  gap: 24px; padding: 18px 14px; border-right: 1px solid var(--color-divider);
  background: var(--color-bg); z-index: 7;
}
.side-brand { display: flex; align-items: center; gap: 9px; padding: 0 8px; flex: none; }
.brand-mark { width: 18px; height: 18px; background: var(--color-accent); flex: none; }
.brand-mark.lg { width: 22px; height: 22px; border: 1px solid var(--color-accent); }
.brand-name { font-family: var(--font-heading); font-weight: 700; font-size: 17px; letter-spacing: .03em; }
.brand-name.lg { font-size: 20px; letter-spacing: .02em; }

.side-nav { display: flex; flex-direction: column; gap: 2px; flex: none; }
.side-kicker { font-size: 9px; color: color-mix(in srgb, var(--color-text) 45%, transparent); padding: 0 8px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 10px;
  border: 0; cursor: pointer; background: transparent; white-space: nowrap;
  font-family: var(--font-heading); font-size: 15px; letter-spacing: .02em;
  color: color-mix(in srgb, var(--color-text) 66%, transparent);
}
.nav-item:hover { background: color-mix(in srgb, var(--color-text) 6%, transparent); }
.nav-item.on { background: color-mix(in srgb, var(--color-accent) 16%, transparent); color: var(--color-text); }
.nav-mark {
  width: 5px; height: 5px; flex: none; background: transparent;
  border: 1px solid color-mix(in srgb, var(--color-text) 30%, transparent);
}
.nav-item.on .nav-mark { background: var(--color-accent); border-color: var(--color-accent); }
.nav-label { flex: 1; text-align: left; }
.nav-badge {
  font-size: 10px; letter-spacing: .1em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 45%, transparent);
}

.side-foot { margin-top: auto; display: flex; flex-direction: column; gap: 14px; }
.goal { padding: 14px; }
.goal-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 9px; }
.goal-head .mono { font-size: 9px; color: var(--color-accent); }
.goal-num { font-family: var(--font-heading); font-size: 15px; }
.track { height: 4px; background: var(--color-divider); }
.track-fill { height: 100%; background: var(--color-accent); transition: width .35s ease; }
.goal-note { font-size: 11px; margin-top: 9px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }

.who { display: flex; align-items: center; gap: 10px; padding: 2px; }
.avatar {
  width: 30px; height: 30px; flex: none; display: grid; place-items: center;
  border: 1px solid var(--color-accent); color: var(--color-accent);
  font-family: var(--font-heading); font-size: 12px;
}
.avatar.lg { width: 56px; height: 56px; font-size: 20px; }
.who-body { min-width: 0; flex: 1; }
.who-name { font-size: 13px; font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.who-mail { font-size: 10px; color: color-mix(in srgb, var(--color-text) 50%, transparent);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

main.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 6; display: flex; align-items: center; gap: 12px;
  padding: 11px 30px; border-bottom: 1px solid var(--color-divider); background: var(--color-bg);
}
.topbar-search { flex: 1; max-width: 400px; min-width: 120px; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }
.bot-pill {
  display: flex; align-items: center; gap: 7px; font-size: 12px; padding: 6px 11px;
  border: 1px solid var(--color-divider); color: color-mix(in srgb, var(--color-text) 65%, transparent);
}
.live-dot { width: 6px; height: 6px; background: var(--color-accent); animation: blink 2.4s infinite; }
.live-dot.lg { width: 8px; height: 8px; }
.live-dot.off { background: color-mix(in srgb, var(--color-text) 35%, transparent); animation: none; }
.pad { padding: 26px 30px 60px; flex: 1; }

/* ---------- generic layout ---------- */
.cols { display: grid; gap: 16px; }
.c-2a { grid-template-columns: 1.5fr 1fr; }
.c-2b { grid-template-columns: 1.2fr .8fr; }
.c-2e { grid-template-columns: 1fr 1fr; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.row { display: flex; align-items: center; gap: 10px; }
.row.wrap { flex-wrap: wrap; }
.grow { flex: 1; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.wgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(258px, 1fr)); gap: 16px; }
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tbl-wrap { overflow-x: auto; }
.hr-line { height: 1px; background: var(--color-divider); }

.panel { position: relative; border: 1px solid var(--color-divider); padding: 20px 22px; }
.panel.tight { padding: 16px 18px; }
.panel.roomy { padding: 30px 32px; }
.panel.flat { padding: 4px 16px 8px; }

.kicker { font-size: 10px; color: var(--color-accent); margin-bottom: 7px;
  font-family: "Barlow Condensed", sans-serif; letter-spacing: .14em; text-transform: uppercase; }
.sub-kicker { font-size: 9px; color: color-mix(in srgb, var(--color-text) 50%, transparent); }
.page-head { display: flex; align-items: flex-end; justify-content: space-between;
  gap: 20px; flex-wrap: wrap; margin-bottom: 22px; }
.page-head h1 { font-size: 40px; margin: 0 0 4px; }
.page-head p { margin: 0; font-size: 14.5px; color: color-mix(in srgb, var(--color-text) 62%, transparent); }

.segbar { display: flex; border: 1px solid var(--color-divider); width: fit-content; }
.segbtn {
  padding: 8px 14px; font-family: var(--font-heading); font-size: 13px; letter-spacing: .02em;
  border: 0; cursor: pointer; background: transparent;
  color: color-mix(in srgb, var(--color-text) 62%, transparent);
}
.segbtn + .segbtn { border-left: 1px solid var(--color-divider); }
.segbtn:hover { background: color-mix(in srgb, var(--color-text) 6%, transparent); }
.segbtn.on { background: var(--color-accent); color: var(--color-bg); }
.segbtn.wide { flex: 1; padding: 11px; }

/* ---------- dashboard ---------- */
.stat-label { font-size: 9px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.stat-row { display: flex; align-items: baseline; gap: 8px; margin-top: 12px; }
.stat-value { font-family: var(--font-heading); font-size: 34px; line-height: 1; }
.stat-delta { font-size: 12px; color: var(--color-accent); }

.card-head { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 20px; }
.card-head h4 { margin: 0; }
.chart { display: flex; align-items: flex-end; gap: 6px; height: 158px; }
.chart-col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; height: 100%; gap: 6px; }
.chart-bar { background: color-mix(in srgb, var(--color-accent) 42%, transparent); min-height: 2px; transition: height .4s ease; }
.chart-col.recent .chart-bar { background: var(--color-accent); }
.chart-day { font-size: 9px; text-align: center; color: color-mix(in srgb, var(--color-text) 45%, transparent); }

.today-row {
  display: flex; align-items: center; gap: 12px; width: 100%; padding: 8px 4px;
  border: 0; border-bottom: 1px solid color-mix(in srgb, var(--color-text) 8%, transparent);
  background: transparent; color: inherit; cursor: pointer; text-align: left;
}
.today-row:hover { background: color-mix(in srgb, var(--color-text) 4%, transparent); }
.today-tick { width: 9px; height: 9px; flex: none; border: 1px solid var(--color-accent); background: transparent; }
.today-tick.on { background: var(--color-accent); }
.today-term { font-family: var(--font-heading); font-size: 16px; letter-spacing: .01em; }
.today-en { margin-left: auto; font-size: 12.5px; color: color-mix(in srgb, var(--color-text) 58%, transparent); }

.weak-row { display: flex; align-items: center; gap: 14px; }
.weak-term { font-family: var(--font-heading); font-size: 16px; width: 120px; flex: none;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.weak-pct { font-size: 10px; width: 34px; text-align: right; color: color-mix(in srgb, var(--color-text) 55%, transparent); }

.log-row { display: flex; gap: 12px; align-items: baseline; font-size: 13px; }
.log-time { font-size: 10px; color: var(--color-accent); width: 44px; flex: none; }
.log-text { color: color-mix(in srgb, var(--color-text) 72%, transparent); }

.focus-card {
  padding: 44px 46px;
  background-image: linear-gradient(var(--color-divider) 1px, transparent 1px),
                    linear-gradient(90deg, var(--color-divider) 1px, transparent 1px);
  background-size: 28px 28px;
}
.focus-card h2 { font-size: 46px; margin: 0 0 10px; max-width: 16ch; }
.focus-card p { font-size: 15px; max-width: 44ch; margin: 0 0 26px;
  color: color-mix(in srgb, var(--color-text) 62%, transparent); }
.trio { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--color-divider); }
.trio > div { padding: 20px 22px; }
.trio > div + div { border-left: 1px solid var(--color-divider); }
.trio-value { font-family: var(--font-heading); font-size: 38px; line-height: 1; }
.trio-label { font-size: 9px; margin-top: 6px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }

/* ---------- word list ---------- */
.filters { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 16px; }
.chip {
  padding: 6px 13px; font-size: 13px; cursor: pointer; background: transparent;
  border: 1px solid var(--color-divider); color: color-mix(in srgb, var(--color-text) 68%, transparent);
}
.chip:hover { border-color: color-mix(in srgb, var(--color-text) 40%, transparent); }
.chip.on { border-color: var(--color-accent); background: var(--color-accent); color: var(--color-bg); }

.link-term {
  border: 0; background: transparent; padding: 0; color: inherit; cursor: pointer; text-align: left;
  font-family: var(--font-heading); font-weight: 600; font-size: 17px; letter-spacing: .01em;
}
.link-term:hover { color: var(--color-accent); }
.link-term.big { font-size: 24px; }
.cell-sub { font-size: 11px; color: color-mix(in srgb, var(--color-text) 50%, transparent); margin-top: 2px; }
.cell-pos { font-size: 11px; font-style: italic; color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.cell-actions { display: flex; gap: 5px; justify-content: flex-end; }
.mini { width: 30px; height: 30px; padding: 0; }
.mini.wide { width: auto; padding: 0 10px; font-size: 13px; }
.bar-mini { max-width: 88px; }
.pct { font-size: 10px; margin-top: 5px; color: color-mix(in srgb, var(--color-text) 50%, transparent); }

.wcard { padding: 18px 20px; display: flex; flex-direction: column; gap: 12px; }
.wcard-head { display: flex; align-items: flex-start; gap: 10px; }
.wcard-foot { display: flex; align-items: center; gap: 8px; }

/* ---------- word detail ---------- */
.detail-hero { display: flex; align-items: flex-start; gap: 18px; flex-wrap: wrap; }
.detail-term { font-size: 56px; margin: 0 0 10px; line-height: 1; }
.detail-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.trans-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  border: 1px solid var(--color-divider); }
.trans-cell { padding: 16px 18px; }
.trans-cell + .trans-cell { border-left: 1px solid var(--color-divider); }
.trans-label { font-size: 9px; color: color-mix(in srgb, var(--color-text) 50%, transparent); margin-bottom: 8px; }
.trans-text { font-size: 17px; font-family: var(--font-heading); }
.trans-text.fa { font-family: "Vazirmatn", sans-serif; }
.quote { margin-top: 22px; padding: 16px 18px; border-left: 2px solid var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 7%, transparent); }
.quote-it { font-size: 16px; line-height: 1.5; font-style: italic; }
.quote-en { font-size: 13px; margin-top: 7px; color: color-mix(in srgb, var(--color-text) 58%, transparent); }

.dict-list { display: flex; flex-direction: column; border: 1px solid var(--color-divider); }
.dict-row { padding: 15px 17px; }
.dict-row + .dict-row { border-top: 1px solid var(--color-divider); }
.dict-head { display: flex; align-items: center; gap: 9px; margin-bottom: 7px; }
.dict-dot { width: 5px; height: 5px; background: var(--color-accent); flex: none; }
.dict-name { font-family: var(--font-heading); font-size: 15px; }
.dict-ms { font-size: 9px; margin-left: auto; color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.dict-def { font-size: 14px; line-height: 1.55; color: color-mix(in srgb, var(--color-text) 72%, transparent); text-wrap: pretty; }
.dict-row.empty .dict-dot { background: color-mix(in srgb, var(--color-text) 25%, transparent); }

.ring { position: relative; width: 78px; height: 78px; flex: none; border-radius: 50%; }
.ring-hole { position: absolute; inset: 7px; background: var(--color-bg); display: grid;
  place-items: center; font-family: var(--font-heading); font-size: 20px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.actions-col { display: flex; flex-direction: column; gap: 8px; }
.actions-col .btn { justify-content: flex-start; height: 38px; }

/* ---------- practice setup ---------- */
.modes { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  border: 1px solid var(--color-divider); }
.mode {
  text-align: left; padding: 18px 20px; border: 0; cursor: pointer; background: transparent;
  color: color-mix(in srgb, var(--color-text) 72%, transparent);
}
.mode + .mode { border-left: 1px solid var(--color-divider); }
.mode:hover { background: color-mix(in srgb, var(--color-text) 5%, transparent); }
.mode.on { background: color-mix(in srgb, var(--color-accent) 14%, transparent); color: var(--color-text); }
.mode-title { font-family: var(--font-heading); font-size: 19px; margin-bottom: 5px; }
.mode-desc { font-size: 12.5px; line-height: 1.5; opacity: .72; text-wrap: pretty; }
.counts { display: flex; border: 1px solid var(--color-divider); }
.counts .segbtn { min-width: 52px; }
.orders { display: flex; gap: 22px; flex-wrap: wrap; }
.order-opt {
  display: inline-flex; align-items: center; gap: 9px; border: 0; background: transparent;
  cursor: pointer; font-size: 14px; color: color-mix(in srgb, var(--color-text) 60%, transparent);
}
.order-opt.on { color: var(--color-text); }
.order-dot { width: 15px; height: 15px; border-radius: 50%; border: 1.5px solid var(--color-divider); }
.order-opt.on .order-dot { border-color: var(--color-accent); background: var(--color-accent);
  box-shadow: inset 0 0 0 4px var(--color-bg); }
.setup-block > .kicker { margin-bottom: 12px; }
.setup-foot { display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  border-top: 1px solid var(--color-divider); padding-top: 22px; }

/* ---------- exam ---------- */
.exam-top { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.exam-pos { font-size: 11px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.qcard { padding: 34px 36px; }
.qhead { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.qterm { font-size: 52px; margin: 0; line-height: 1; }
.qph { font-size: 14px; margin-top: 8px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.timer { position: relative; width: 52px; height: 52px; flex: none; border-radius: 50%; }
.timer-hole { position: absolute; inset: 5px; background: var(--color-bg); display: grid;
  place-items: center; font-family: var(--font-heading); font-size: 19px; }
.flip-box { margin-bottom: 24px; padding: 22px; border: 1px dashed var(--color-divider); text-align: center; }
.flip { animation: flipin .35s ease both; }
.flip-en { font-size: 24px; font-family: var(--font-heading); }
.flip-fa { font-size: 17px; margin-top: 6px; color: color-mix(in srgb, var(--color-text) 62%, transparent); }
.choice {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; width: 100%;
  border: 1px solid var(--color-divider); background: transparent; color: inherit;
  cursor: pointer; text-align: left;
}
.choice:hover:not(.locked) { border-color: color-mix(in srgb, var(--color-accent) 60%, transparent); }
.choice.locked { cursor: default; }
.choice.ok { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 15%, transparent); }
.choice.bad { border-color: #b4483f; background: color-mix(in srgb, #b4483f 12%, transparent); }
.choice-key {
  width: 24px; height: 24px; flex: none; display: grid; place-items: center;
  border: 1px solid var(--color-divider); font-family: var(--font-heading); font-size: 12px;
  color: color-mix(in srgb, var(--color-text) 60%, transparent);
}
.choice-body { flex: 1; text-align: left; }
.choice-en { display: block; font-size: 16px; }
.choice-fa { display: block; font-size: 13px; margin-top: 3px; opacity: .68; }
.choice-mark { font-size: 16px; }
.choice.ok .choice-mark { color: var(--color-accent); }
.choice.bad .choice-mark { color: #b4483f; }
.exam-foot { display: flex; align-items: center; gap: 14px; margin-top: 26px;
  border-top: 1px solid var(--color-divider); padding-top: 20px; }
.verdict { font-size: 14px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.verdict.ok { color: var(--color-accent); }
.verdict.bad { color: #b4483f; }
.write-input { flex: 1; min-width: 200px; height: 52px; font-size: 22px; font-family: var(--font-heading); }
.write-verdict { font-size: 14px; margin-top: 14px; min-height: 20px; }
.hint { font-size: 14px; font-style: italic; margin-top: 16px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.audio-hero { display: grid; place-items: center; gap: 14px; padding: 20px 0 26px; }
.audio-btn { width: 96px; height: 96px; border-radius: 50%; font-size: 30px; padding: 0; }

/* ---------- results ---------- */
.score { font-family: var(--font-heading); font-size: 80px; line-height: .9; }
.result-head { display: flex; align-items: flex-end; gap: 28px; flex-wrap: wrap; }
.rstats { display: flex; border: 1px solid var(--color-divider); flex: 1; min-width: 260px; }
.rcell { flex: 1; padding: 16px 18px; }
.rcell + .rcell { border-left: 1px solid var(--color-divider); }
.rvalue { font-family: var(--font-heading); font-size: 26px; line-height: 1; }
.rlabel { font-size: 9px; margin-top: 5px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.badge-res { font-size: 11px; padding: 3px 10px; border: 1px solid var(--color-accent); color: var(--color-accent); }
.badge-res.bad { border-color: #b4483f; color: #b4483f; }

/* ---------- telegram ---------- */
.bot-status { display: flex; align-items: center; gap: 12px; padding-bottom: 20px;
  border-bottom: 1px solid var(--color-divider); }
.bot-name { font-family: var(--font-heading); font-size: 18px; }
.bot-sub { font-size: 12px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.chat { padding: 20px; display: flex; flex-direction: column; gap: 10px;
  background: color-mix(in srgb, var(--color-accent) 5%, transparent); }
.chat-title { font-size: 9px; color: color-mix(in srgb, var(--color-text) 50%, transparent);
  text-align: center; padding-bottom: 6px; }
.chat-msg { border: 1px solid var(--color-divider); background: var(--color-bg); padding: 14px 16px;
  font-size: 13px; line-height: 1.55; }
.chat-term { font-family: var(--font-heading); font-size: 28px; margin: 8px 0 4px; }
.chat-btns { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.chat-btn { padding: 10px 12px; text-align: center; font-size: 13px;
  border: 1px solid var(--color-divider); background: var(--color-bg); }
.chat-btn.on { border-color: var(--color-accent); background: color-mix(in srgb, var(--color-accent) 16%, transparent); }
.chat-cmds { display: flex; gap: 6px; margin-top: 2px; }
.chat-cmd { flex: 1; border: 1px solid var(--color-divider); padding: 8px; text-align: center;
  font-size: 12px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.link-code { font-family: var(--font-heading); font-size: 22px; letter-spacing: .22em;
  padding: 10px 14px; border: 1px dashed var(--color-accent); color: var(--color-accent); }
.steps { counter-reset: step; display: flex; flex-direction: column; gap: 10px; margin: 0; padding: 0; list-style: none; }
.steps li { position: relative; padding-left: 26px; font-size: 13.5px; line-height: 1.55;
  color: color-mix(in srgb, var(--color-text) 72%, transparent); }
.steps li::before {
  counter-increment: step; content: counter(step); position: absolute; left: 0; top: 1px;
  width: 17px; height: 17px; display: grid; place-items: center; font-size: 10px;
  border: 1px solid var(--color-accent); color: var(--color-accent); font-family: var(--font-heading);
}

/* ---------- api ---------- */
.ep-row { display: flex; align-items: center; gap: 16px; padding: 12px 16px; flex-wrap: wrap; }
.ep-row + .ep-row { border-top: 1px solid var(--color-divider); }
.ep-verb { font-family: var(--font-heading); font-size: 11px; letter-spacing: .1em;
  width: 58px; flex: none; color: var(--color-accent); }
.ep-verb.del { color: #b4483f; }
.ep-path { font-size: 13px; letter-spacing: .03em; text-transform: none; min-width: 230px; }
.ep-desc { font-size: 13px; color: color-mix(in srgb, var(--color-text) 62%, transparent); flex: 1; }
.key-cell { font-size: 12px; letter-spacing: .04em; text-transform: none; }
.secret-box { border: 1px solid var(--color-accent); padding: 14px 16px;
  background: color-mix(in srgb, var(--color-accent) 8%, transparent); word-break: break-all;
  font-family: var(--font-heading); font-size: 15px; letter-spacing: .04em; }

/* ---------- auth ---------- */
.authgrid { min-height: 100vh; display: grid; grid-template-columns: 1.05fr .95fr; }
.authart {
  position: relative; padding: 52px; display: flex; flex-direction: column;
  justify-content: space-between; border-right: 1px solid var(--color-divider);
  background-image: linear-gradient(var(--color-divider) 1px, transparent 1px),
                    linear-gradient(90deg, var(--color-divider) 1px, transparent 1px);
  background-size: 34px 34px;
}
.auth-copy { max-width: 520px; background: var(--color-bg); padding: 26px 0; }
.auth-copy h1 { font-size: 58px; line-height: 1.02; margin: 0 0 16px; }
.auth-copy p { font-size: 16px; line-height: 1.6; max-width: 430px; margin: 0;
  color: color-mix(in srgb, var(--color-text) 68%, transparent); text-wrap: pretty; }
.auth-specs { display: flex; gap: 2px; background: var(--color-bg); }
.auth-spec { flex: 1; border: 1px solid var(--color-divider); padding: 14px 16px; }
.auth-spec-n { font-family: var(--font-heading); font-size: 26px; line-height: 1; }
.auth-spec-l { font-size: 10px; margin-top: 4px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.authform { display: flex; align-items: center; justify-content: center; padding: 44px 32px; }
.authform-inner { width: 100%; max-width: 372px; }
.auth-tabs { display: flex; margin-bottom: 28px; border: 1px solid var(--color-divider); }
.authform h2 { font-size: 30px; margin: 0 0 6px; }
.auth-sub { font-size: 14px; margin: 0 0 26px; color: color-mix(in srgb, var(--color-text) 60%, transparent); }
.auth-or { display: flex; align-items: center; gap: 12px; margin: 20px 0; font-size: 11px;
  color: color-mix(in srgb, var(--color-text) 45%, transparent); }
.auth-or span { height: 1px; flex: 1; background: var(--color-divider); }
.auth-note { font-size: 12px; text-align: center; margin-top: 24px;
  color: color-mix(in srgb, var(--color-text) 50%, transparent); }
.form-error { font-size: 13px; color: #b4483f; margin: 12px 0 0; min-height: 18px; }

/* ---------- dialog + toast ---------- */
.dialog-backdrop { z-index: 40; }
.dialog { width: min(560px, 100%); background: var(--color-bg); padding: 26px 28px; gap: 16px;
  max-height: 92vh; overflow-y: auto; }
.dialog.sm { width: min(420px, 100%); }
.dialog-head { display: flex; align-items: baseline; gap: 12px; }
.dialog-foot { display: flex; align-items: center; gap: 10px;
  border-top: 1px solid var(--color-divider); padding-top: 16px; }
.form-grid { display: grid; gap: 14px; }
.form-grid.a { grid-template-columns: 1.2fr .8fr; }
.form-grid.b { grid-template-columns: 1fr 1fr; }

.toast-wrap { position: fixed; right: 18px; bottom: 18px; z-index: 60;
  display: flex; flex-direction: column; gap: 8px; max-width: min(360px, calc(100vw - 36px)); }
.toast {
  border: 1px solid var(--color-accent); background: var(--color-bg); padding: 12px 14px;
  font-size: 13px; line-height: 1.45; box-shadow: var(--shadow-md); animation: slidein .2s ease both;
}
.toast.err { border-color: #b4483f; }
.toast b { font-family: var(--font-heading); display: block; font-size: 14px; margin-bottom: 2px; }

/* ---------- misc ---------- */
.empty { padding: 46px 22px; text-align: center; border: 1px dashed var(--color-divider); }
.empty h4 { margin: 0 0 6px; }
.empty p { font-size: 13.5px; color: color-mix(in srgb, var(--color-text) 60%, transparent); margin: 0 0 16px; }
.spinner {
  width: 14px; height: 14px; border: 2px solid color-mix(in srgb, var(--color-text) 25%, transparent);
  border-top-color: var(--color-accent); border-radius: 50%; animation: spin .7s linear infinite;
  display: inline-block; vertical-align: -2px;
}
.skeleton { background: color-mix(in srgb, var(--color-text) 8%, transparent); animation: blink 1.6s infinite; }
.boot { display: grid; place-items: center; min-height: 100vh; gap: 12px; }
kbd {
  font-family: var(--font-heading); font-size: 11px; padding: 1px 6px;
  border: 1px solid var(--color-divider); color: color-mix(in srgb, var(--color-text) 60%, transparent);
}

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .c-2a, .c-2b, .c-2e { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .side {
    position: static; height: auto; flex-direction: row; align-items: center; overflow-x: auto;
    border-right: 0; border-bottom: 1px solid var(--color-divider); padding: 10px 12px; gap: 14px;
  }
  .side-nav { flex-direction: row; gap: 4px; }
  .side-foot, .side-kicker { display: none; }
  .pad { padding: 18px 16px 48px; }
  .topbar { padding: 11px 16px; }
  .choices { grid-template-columns: 1fr; }
  .authgrid { grid-template-columns: 1fr; }
  .authart { display: none; }
  .grid-2, .form-grid.a, .form-grid.b { grid-template-columns: 1fr; }
  .hide-sm { display: none !important; }
  .qterm { font-size: 40px; }
  .detail-term { font-size: 42px; }
  .page-head h1 { font-size: 32px; }
  .focus-card { padding: 26px 22px; }
  .focus-card h2 { font-size: 32px; }
  .trio { grid-template-columns: 1fr; }
  .trio > div + div { border-left: 0; border-top: 1px solid var(--color-divider); }
}
@media (max-width: 520px) {
  .stats { grid-template-columns: 1fr; }
  .qcard { padding: 22px 18px; }
  .panel.roomy { padding: 20px 18px; }
}
