/* ═══ Grammatica panel (pnl-grammatica) — intake, plan, drills ═══ */
/* Moved from the former standalone grammatica.html. Variables are scoped to the
   panel so they never collide with the global theme-2.css tokens; shared tokens
   (--card/--line/--text/--text-soft/--text-faint) are inherited from theme-2. */

#pnl-grammatica {
  --accent: #06b6d4;
  --accent-2: #8b5cf6;
  --good: #10b981;
  --warn: #f59e0b;
  --obs: #ef4444;
  --pill-bg: rgba(0,0,0,.04);
  --pill-sel: rgba(6,182,212,.12);
  --pill-sel-border: rgba(6,182,212,.4);
  --shadow: 0 10px 40px rgba(0,0,0,.12);
}
[data-theme="dark"] #pnl-grammatica {
  --accent: #35c2c9;
  --accent-2: #a78bfa;
  --good: #34d399;
  --warn: #fbbf24;
  --obs: #f87171;
  --pill-bg: rgba(255,255,255,.05);
  --pill-sel: rgba(53,194,201,.14);
  --pill-sel-border: rgba(53,194,201,.4);
  --shadow: 0 10px 40px rgba(0,0,0,.5);
}

/* ── stage ── */
#pnl-grammatica #giStage { max-width: 760px; margin: 0 auto; padding: 8px 20px 80px; }

#pnl-grammatica .gi-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 20px;
  padding: 28px; box-shadow: var(--shadow);
}
#pnl-grammatica .gi-center { text-align: center; }
#pnl-grammatica .gi-kicker { font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
#pnl-grammatica .gi-title { font-family: 'Manrope', sans-serif; font-size: 28px; font-weight: 800; letter-spacing: -0.02em; margin: 10px 0 8px; }
#pnl-grammatica .gi-sub { font-size: 14px; color: var(--text-soft); line-height: 1.6; }
#pnl-grammatica .gi-meta { margin: 18px 0; display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
#pnl-grammatica .gi-chip { font-size: 12px; font-weight: 600; color: var(--text-soft); background: var(--pill-bg); border: 1px solid var(--line); border-radius: 100px; padding: 5px 12px; }

#pnl-grammatica .gi-progress { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
#pnl-grammatica .gi-progress-bar { flex: 1; height: 8px; background: var(--pill-bg); border-radius: 100px; overflow: hidden; }
#pnl-grammatica .gi-progress-bar > div { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .25s; }
#pnl-grammatica .gi-progress > span { font-size: 12px; font-weight: 700; color: var(--text-faint); min-width: 42px; text-align: right; }

#pnl-grammatica .gi-qnum { font-size: 12px; font-weight: 700; color: var(--text-faint); margin-bottom: 10px; }
#pnl-grammatica .gi-qtext { font-family: 'Manrope', sans-serif; font-size: 22px; font-weight: 700; letter-spacing: -0.01em; line-height: 1.3; }
#pnl-grammatica .gi-prompt { font-size: 26px; font-family: 'JetBrains Mono', monospace; letter-spacing: -0.01em; }

#pnl-grammatica .gi-opts { display: flex; flex-direction: column; gap: 10px; margin-top: 22px; }
#pnl-grammatica .gi-opt {
  text-align: left; font: inherit; font-size: 15px; font-weight: 500; color: var(--text-soft);
  background: var(--pill-bg); border: 1.5px solid var(--line); border-radius: 14px;
  padding: 14px 18px; cursor: pointer; transition: border-color .15s, color .15s, background .15s;
}
#pnl-grammatica .gi-opt:hover { border-color: var(--accent); color: var(--text); }
#pnl-grammatica .gi-opt.gi-opt-sel { border-color: var(--pill-sel-border); background: var(--pill-sel); color: var(--accent); font-weight: 700; }

#pnl-grammatica .gi-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 26px; }
#pnl-grammatica .gi-nav-end { justify-content: center; }
#pnl-grammatica .gi-btn {
  font: inherit; font-weight: 700; font-size: 14px; border-radius: 100px;
  padding: 12px 24px; cursor: pointer; transition: filter .15s, border-color .15s, color .15s;
}
#pnl-grammatica .gi-btn-primary { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%); color: #fff; border: none; }
#pnl-grammatica .gi-btn-primary:hover { filter: brightness(1.08); }
#pnl-grammatica .gi-btn-primary:disabled { opacity: .4; cursor: not-allowed; filter: none; }
#pnl-grammatica .gi-btn-ghost { background: transparent; border: 1.5px solid var(--line); color: var(--text-soft); }
#pnl-grammatica .gi-btn-ghost:hover { border-color: var(--accent); color: var(--text); }

#pnl-grammatica .gi-select-wrap { margin: 22px auto 0; max-width: 320px; }
#pnl-grammatica .gi-select {
  width: 100%; font: inherit; font-size: 15px; color: var(--text);
  background: var(--card); border: 1.5px solid var(--line); border-radius: 14px; padding: 13px 16px;
}

/* ── result ── */
#pnl-grammatica .gi-result { display: flex; flex-direction: column; gap: 16px; }
#pnl-grammatica .gi-result-head { text-align: center; margin-bottom: 6px; }
#pnl-grammatica .gi-badges { margin-top: 12px; }
#pnl-grammatica .gi-badge { display: inline-block; font-size: 13px; font-weight: 700; color: var(--accent); background: var(--pill-sel); border: 1px solid var(--pill-sel-border); border-radius: 100px; padding: 7px 16px; }

#pnl-grammatica .gi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { #pnl-grammatica .gi-grid { grid-template-columns: 1fr; } }

#pnl-grammatica .gi-h { font-family: 'Manrope', sans-serif; font-size: 15px; font-weight: 800; letter-spacing: -0.01em; margin-bottom: 12px; }
#pnl-grammatica .gi-h-sp { margin-top: 20px; }
#pnl-grammatica .gi-kv { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; padding: 7px 0; border-bottom: 1px solid var(--line); }
#pnl-grammatica .gi-kv:last-child { border-bottom: none; }
#pnl-grammatica .gi-kv span { color: var(--text-soft); }
#pnl-grammatica .gi-kv b { color: var(--text); font-weight: 700; text-align: right; }

#pnl-grammatica .gi-tags { display: flex; flex-wrap: wrap; gap: 6px; }
#pnl-grammatica .gi-tag { display: inline-block; font-size: 11px; font-weight: 600; color: var(--text-soft); background: var(--pill-bg); border: 1px solid var(--line); border-radius: 100px; padding: 4px 10px; }
#pnl-grammatica .gi-tag-obj { color: var(--warn); border-color: rgba(245,158,11,.4); background: rgba(245,158,11,.08); }
#pnl-grammatica .gi-tag-obs { color: var(--obs); border-color: rgba(239,68,68,.35); background: rgba(239,68,68,.08); }
#pnl-grammatica .gi-tag-pred { color: var(--accent); border-color: var(--pill-sel-border); }

#pnl-grammatica .gi-ladder { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
#pnl-grammatica .gi-ladder-row { display: flex; gap: 14px; align-items: flex-start; }
#pnl-grammatica .gi-ladder-n {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; color: #fff; background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
}
#pnl-grammatica .gi-ladder-body { flex: 1; padding-top: 3px; }
#pnl-grammatica .gi-ladder-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
#pnl-grammatica .gi-ladder-id { font-weight: 700; font-size: 14px; color: var(--text); }
#pnl-grammatica .gi-ladder-cefr { font-size: 11px; font-weight: 800; color: var(--accent); background: var(--pill-sel); border-radius: 6px; padding: 2px 7px; }
#pnl-grammatica .gi-ladder-dur { font-size: 12px; color: var(--text-faint); }
#pnl-grammatica .gi-ladder-stones { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 6px; }
#pnl-grammatica .gi-stone { font-size: 11px; color: var(--text-soft); background: var(--pill-bg); border: 1px dashed var(--line); border-radius: 100px; padding: 3px 9px; }

#pnl-grammatica .gi-review { display: flex; flex-direction: column; gap: 12px; margin-top: 14px; }
#pnl-grammatica .gi-review-row { border-left: 3px solid var(--obs); padding-left: 14px; }
#pnl-grammatica .gi-review-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
#pnl-grammatica .gi-review-item { display: flex; align-items: center; gap: 8px; font-size: 14px; margin: 3px 0; }
#pnl-grammatica .gi-review-wrong { color: var(--obs); text-decoration: line-through; font-weight: 600; }
#pnl-grammatica .gi-review-arrow { color: var(--text-faint); }
#pnl-grammatica .gi-review-right { color: var(--good); font-weight: 700; }

/* ── report card (the single 2-credit action) ── */
#pnl-grammatica .gi-report-card { text-align: center; border: 1px solid var(--pill-sel-border); background: linear-gradient(135deg, var(--pill-sel), transparent); }
#pnl-grammatica .gi-report-cost { display: inline-block; font-size: 13px; font-weight: 800; color: var(--accent); background: var(--pill-sel); border: 1px solid var(--pill-sel-border); border-radius: 100px; padding: 5px 14px; margin-bottom: 10px; }

/* ── drill (grammar-drill.js) ── */
#pnl-grammatica .gi-ladder-go, #pnl-grammatica .gi-review-go { padding: 7px 14px; font-size: 12px; margin-top: 8px; }
#pnl-grammatica .gd-wrap { display: flex; flex-direction: column; gap: 14px; }
#pnl-grammatica .gd-back { align-self: flex-start; background: none; border: none; color: var(--text-soft); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; }
#pnl-grammatica .gd-back:hover { color: var(--text); }
#pnl-grammatica .gd-theory { padding: 22px; }
#pnl-grammatica .gd-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 14px; }
#pnl-grammatica .gd-kicker { font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
#pnl-grammatica .gd-badge { font-size: 13px; font-weight: 700; color: var(--text); }
#pnl-grammatica .gd-cefr { font-size: 11px; font-weight: 800; color: var(--accent); background: var(--pill-sel); border-radius: 6px; padding: 2px 7px; }
#pnl-grammatica .gd-explanation { font-size: 14px; color: var(--text-soft); line-height: 1.7; white-space: pre-line; }
#pnl-grammatica .gd-progress { display: flex; align-items: center; gap: 12px; }
#pnl-grammatica .gd-progress-bar { flex: 1; height: 8px; background: var(--pill-bg); border-radius: 100px; overflow: hidden; }
#pnl-grammatica .gd-progress-bar > div { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .25s; }
#pnl-grammatica .gd-progress > span { font-size: 12px; font-weight: 700; color: var(--text-faint); }
#pnl-grammatica .gd-prompt { margin-bottom: 16px; }
#pnl-grammatica .gd-prompt-label { display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
#pnl-grammatica .gd-prompt-text { font-family: 'JetBrains Mono', monospace; font-size: 19px; font-weight: 600; line-height: 1.4; }
#pnl-grammatica .gd-opts { display: flex; flex-direction: column; gap: 9px; }
#pnl-grammatica .gd-opt { text-align: left; font: inherit; font-size: 15px; font-weight: 500; color: var(--text-soft); background: var(--pill-bg); border: 1.5px solid var(--line); border-radius: 14px; padding: 13px 17px; cursor: pointer; transition: border-color .15s, color .15s; }
#pnl-grammatica .gd-opt:hover:not(:disabled) { border-color: var(--accent); color: var(--text); }
#pnl-grammatica .gd-opt:disabled { cursor: default; }
#pnl-grammatica .gd-opt-correct { border-color: var(--good); background: rgba(16,185,129,.12); color: var(--good); font-weight: 700; }
#pnl-grammatica .gd-opt-wrong { border-color: var(--obs); background: rgba(239,68,68,.1); color: var(--obs); }
#pnl-grammatica .gd-input-row { display: flex; gap: 10px; }
#pnl-grammatica .gd-input { flex: 1; font: inherit; font-size: 15px; font-family: 'JetBrains Mono', monospace; color: var(--text); background: var(--pill-bg); border: 1.5px solid var(--line); border-radius: 14px; padding: 13px 16px; }
#pnl-grammatica .gd-input:focus { outline: none; border-color: var(--accent); }
#pnl-grammatica .gd-input:disabled { opacity: .7; }
#pnl-grammatica .gd-btn { font: inherit; font-weight: 700; font-size: 14px; border-radius: 100px; padding: 12px 22px; cursor: pointer; transition: filter .15s, border-color .15s, color .15s; }
#pnl-grammatica .gd-btn-primary { background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%); color: #fff; border: none; }
#pnl-grammatica .gd-btn-primary:hover { filter: brightness(1.08); }
#pnl-grammatica .gd-btn-ghost { background: transparent; border: 1.5px solid var(--line); color: var(--text-soft); }
#pnl-grammatica .gd-btn-ghost:hover { border-color: var(--accent); color: var(--text); }
#pnl-grammatica .gd-feedback { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; margin-top: 14px; }
#pnl-grammatica .gd-ok { color: var(--good); }
#pnl-grammatica .gd-no { color: var(--obs); }
#pnl-grammatica .gd-nav { display: flex; gap: 10px; margin-top: 16px; }
#pnl-grammatica .gd-summary { text-align: center; }
#pnl-grammatica .gd-title { font-family: 'Manrope', sans-serif; font-size: 24px; font-weight: 800; letter-spacing: -0.02em; margin: 8px 0; }
#pnl-grammatica .gd-score { font-size: 16px; font-weight: 700; color: var(--text-soft); margin-top: 6px; }
#pnl-grammatica .gd-meter { height: 10px; background: var(--pill-bg); border-radius: 100px; overflow: hidden; margin: 18px 0; }
#pnl-grammatica .gd-meter > div { height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .3s; }
#pnl-grammatica .gd-summary .gd-nav { justify-content: center; }

/* ── generated report (grammar-report.js) ── */
#pnl-grammatica .gr-report { background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 32px; box-shadow: var(--shadow); }
#pnl-grammatica .gr-report h1, #pnl-grammatica .gr-report h2, #pnl-grammatica .gr-report h3 { font-family: 'Manrope', sans-serif; color: var(--text); letter-spacing: -0.02em; }
#pnl-grammatica .gr-report p, #pnl-grammatica .gr-report li { color: var(--text-soft); line-height: 1.7; font-size: 14px; }
#pnl-grammatica .gr-report h1 { font-size: 24px; margin: 0 0 6px; }
#pnl-grammatica .gr-report h2 { font-size: 18px; margin: 24px 0 8px; }
#pnl-grammatica .gr-report h3 { font-size: 15px; margin: 16px 0 6px; }
#pnl-grammatica .gr-report ul, #pnl-grammatica .gr-report ol { margin: 8px 0 8px 20px; }
#pnl-grammatica .gr-report strong { color: var(--text); }

/* ── exercises subtab (grammar-exercises.js) ── */
#pnl-grammatica .gx-wrap { max-width: 860px; margin: 0 auto; padding: 8px 20px 80px; display: flex; flex-direction: column; gap: 28px; }
#pnl-grammatica .gx-section { }
#pnl-grammatica .gx-h { font-family: 'Manrope', sans-serif; font-size: 17px; font-weight: 800; letter-spacing: -0.01em; margin: 0 0 4px; }
#pnl-grammatica .gx-sub { font-size: 13px; color: var(--text-soft); margin: 0 0 14px; }
#pnl-grammatica .gx-empty { font-size: 13px; color: var(--text-faint); }
#pnl-grammatica .gx-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }

#pnl-grammatica .gx-box {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 18px; display: flex; flex-direction: column; gap: 10px;
  transition: border-color .15s, transform .15s;
}
#pnl-grammatica .gx-box:hover { border-color: var(--accent); transform: translateY(-2px); }
#pnl-grammatica .gx-box-head { display: flex; align-items: center; gap: 10px; }
#pnl-grammatica .gx-box-title { font-family: 'Manrope', sans-serif; font-size: 15px; font-weight: 800; letter-spacing: -0.01em; flex: 1; }
#pnl-grammatica .gx-cefr { font-size: 11px; font-weight: 800; color: var(--accent); background: var(--pill-sel); border-radius: 6px; padding: 2px 7px; }
#pnl-grammatica .gx-box-summary { font-size: 13px; color: var(--text-soft); line-height: 1.55; }
#pnl-grammatica .gx-link { font-size: 12px; color: var(--text-soft); border-top: 1px solid var(--line); padding-top: 10px; }
#pnl-grammatica .gx-link-label { font-weight: 800; color: var(--accent); text-transform: uppercase; font-size: 10px; letter-spacing: .06em; display: block; margin-bottom: 2px; }
#pnl-grammatica .gx-box-actions { display: flex; gap: 8px; flex-wrap: wrap; }
#pnl-grammatica .gx-go { padding: 8px 16px; font-size: 13px; }

#pnl-grammatica .gx-search-row { margin-bottom: 14px; }
#pnl-grammatica .gx-input {
  width: 100%; font: inherit; font-size: 14px; color: var(--text);
  background: var(--card); border: 1.5px solid var(--line); border-radius: 14px;
  padding: 13px 16px;
}
#pnl-grammatica .gx-input:focus { outline: none; border-color: var(--accent); }
#pnl-grammatica .gx-results { min-height: 20px; }

/* ── passive signals (grammar-intake.js) ── */
#pnl-grammatica .gi-signals { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; margin: 14px 0; }
#pnl-grammatica .gi-signal { background: var(--pill-bg); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: flex; flex-direction: column; gap: 4px; }
#pnl-grammatica .gi-signal span { font-size: 11px; font-weight: 600; color: var(--text-faint); text-transform: uppercase; letter-spacing: .04em; }
#pnl-grammatica .gi-signal b { font-size: 20px; font-weight: 800; color: var(--text); font-family: 'Manrope', sans-serif; }
#pnl-grammatica .gi-graph-label { font-size: 11px; font-weight: 600; color: var(--text-faint); margin: 14px 0 6px; }
#pnl-grammatica .gi-graph { width: 100%; height: auto; display: block; }

/* ── error loop (grammar-errors.js) ── */
#pnl-grammatica .gx-err-row { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; margin-bottom: 12px; }
#pnl-grammatica .gx-err-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 10px; }
#pnl-grammatica .gx-err-cat { font-family: 'Manrope', sans-serif; font-size: 15px; font-weight: 800; letter-spacing: -0.01em; flex: 1; }
#pnl-grammatica .gx-err-count { font-size: 13px; font-weight: 700; color: var(--obs); background: rgba(239,68,68,.1); border-radius: 100px; padding: 2px 10px; }
#pnl-grammatica .gx-err-concepts { display: flex; flex-direction: column; gap: 6px; }
#pnl-grammatica .gx-err-concept { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
#pnl-grammatica .gx-err-cid { font-size: 13px; font-weight: 600; color: var(--text-soft); flex: 1; }
#pnl-grammatica .gx-new { color: var(--text-faint); background: var(--pill-bg); border: 1px solid var(--line); }
#pnl-grammatica .gx-due { color: var(--warn); background: rgba(245,158,11,.12); border: 1px solid rgba(245,158,11,.35); }
#pnl-grammatica .gx-mastered { color: var(--good); background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.3); }

/* ── recent errors (grammar-errors.js) — bigger boxes ── */
#pnl-grammatica .gx-recent { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
#pnl-grammatica .gx-errbox {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 20px; display: flex; flex-direction: column; gap: 12px;
  box-shadow: var(--shadow); transition: border-color .15s, transform .15s;
}
#pnl-grammatica .gx-errbox:hover { border-color: var(--obs); transform: translateY(-2px); }
#pnl-grammatica .gx-errbox-type { font-family: 'Manrope', sans-serif; font-size: 16px; font-weight: 800; letter-spacing: -0.01em; color: var(--text); }
#pnl-grammatica .gx-errbox-body { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; font-size: 15px; }
#pnl-grammatica .gx-errbox-wrong { color: var(--obs); text-decoration: line-through; font-weight: 600; }
#pnl-grammatica .gx-errbox-arrow { color: var(--text-faint); }
#pnl-grammatica .gx-errbox-right { color: var(--good); font-weight: 700; }
#pnl-grammatica .gx-errbox-actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 2px; }
#pnl-grammatica .gx-errbox-actions .gx-go { padding: 8px 16px; font-size: 13px; }

@media (max-width: 480px) {
  #pnl-grammatica .gi-card { padding: 22px 18px; }
  #pnl-grammatica .gi-title { font-size: 24px; }
  #pnl-grammatica .gi-qtext { font-size: 20px; }
  #pnl-grammatica .gi-prompt { font-size: 22px; }
}