/* ============================================================
   SPANISH GRAMMAR COURSE — spanish.css
   Dark glassmorphism, matches talari.ai aesthetic
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap');

/* ===== Variables ===== */
:root {
  --bg:           #0f172a;
  --bg2:          #1e293b;
  --card:         rgba(30, 41, 59, 0.7);
  --card-hov:     rgba(51, 65, 85, 0.75);
  --border:       rgba(148, 163, 184, 0.1);
  --border2:      rgba(148, 163, 184, 0.2);
  --txt:          #f1f5f9;
  --txt2:         #94a3b8;
  --txt3:         #64748b;
  --green:        #34d399;
  --blue:         #3b82f6;
  --purple:       #a78bfa;
  --orange:       #f59e0b;
  --red:          #f87171;
  --mono:         'JetBrains Mono', 'Fira Code', monospace;
  --r:            12px;
  --r-sm:         8px;
  --shadow:       0 4px 24px rgba(0,0,0,.4);
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 100%);
  color: var(--txt);
  line-height: 1.6;
  min-height: 100vh;
}

/* ===== Navigation ===== */
.course-nav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 32px;
  background: rgba(15,23,42,.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-home {
  font-weight: 600; font-size: .95rem;
  color: var(--txt); text-decoration: none;
  display: flex; align-items: center; gap: 8px;
  transition: color .2s;
}
.nav-home:hover { color: var(--green); }
.nav-right { display: flex; align-items: center; gap: 10px; font-size: .85rem; color: var(--txt2); }
.nav-streak { display: flex; align-items: center; gap: 5px; }
.nav-streak strong { color: var(--txt); }
.nav-btn {
  padding: 5px 13px;
  background: var(--card); border: 1px solid var(--border);
  border-radius: 6px; color: var(--txt); text-decoration: none;
  font-size: .82rem; transition: all .2s;
}
.nav-btn:hover { background: var(--card-hov); border-color: var(--border2); }
.nav-btn.disabled { opacity: .35; pointer-events: none; }

/* ===== Layout ===== */
.page-main { max-width: 900px; margin: 0 auto; padding: 40px 24px 80px; }

/* ===== Cards ===== */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); padding: 28px 30px; margin-bottom: 22px;
  backdrop-filter: blur(8px); box-shadow: var(--shadow);
}
.card h2 {
  font-size: 1.05rem; font-weight: 600; margin-bottom: 18px;
  display: flex; align-items: center; gap: 8px; color: var(--txt);
}

/* ===== Module Header ===== */
.mod-header { text-align: center; padding: 48px 0 28px; }
.mod-num {
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--blue); margin-bottom: 8px;
}
.mod-title {
  font-size: 2.3rem; font-weight: 700;
  background: linear-gradient(135deg, #f1f5f9 0%, var(--txt2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin-bottom: 10px;
}
.mod-sub { font-size: 1rem; color: var(--txt2); max-width: 520px; margin: 0 auto; }

/* ===== Theory ===== */
.theory-body { color: var(--txt2); line-height: 1.8; margin-bottom: 14px; }
.theory-body p { margin-bottom: 10px; }
.theory-body ul { padding-left: 18px; margin-bottom: 10px; }
.theory-body li { margin-bottom: 5px; }
.theory-body strong { color: var(--txt); }
.theory-body em { color: var(--green); font-style: italic; }
.formula {
  background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.2);
  border-radius: var(--r-sm); padding: 11px 16px;
  font-family: var(--mono); font-size: .88rem; color: var(--blue);
  margin-top: 10px;
}
.use-cases { display: grid; grid-template-columns: repeat(auto-fit,minmax(190px,1fr)); gap: 10px; margin-top: 14px; }
.uc {
  background: rgba(52,211,153,.05); border: 1px solid rgba(52,211,153,.15);
  border-radius: var(--r-sm); padding: 11px 13px;
}
.uc-label {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: var(--green); margin-bottom: 3px;
}
.uc p { font-size: .82rem; color: var(--txt2); }

/* ===== Conjugation Tables ===== */
.verb-block { margin-bottom: 26px; }
.verb-block:last-child { margin-bottom: 0; }
.verb-block h3 {
  font-size: .95rem; font-weight: 600; margin-bottom: 11px;
  display: flex; align-items: center; gap: 9px; color: var(--txt);
}
.tag {
  font-size: .67rem; font-weight: 600; padding: 2px 8px;
  border-radius: 4px; text-transform: uppercase; letter-spacing: .05em;
}
.tag.reg   { background: rgba(52,211,153,.15); color: var(--green); }
.tag.irreg { background: rgba(245,158,11,.15);  color: var(--orange); }
.tag.stem  { background: rgba(167,139,250,.15); color: var(--purple); }

.conj-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.conj-table th {
  text-align: left; padding: 9px 11px;
  font-size: .72rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .07em; color: var(--txt3);
  border-bottom: 1px solid var(--border);
}
.conj-table td { padding: 9px 11px; border-bottom: 1px solid rgba(148,163,184,.05); vertical-align: top; }
.conj-table tr:last-child td { border-bottom: none; }
.conj-table tr:hover td { background: rgba(148,163,184,.03); }
.conj-table .pro  { color: var(--txt3); font-size: .83rem; width: 110px; }
.conj-table .frm  { color: var(--green); font-family: var(--mono); font-size: .93rem; font-weight: 500; width: 145px; }
.conj-table .ex   { color: var(--txt2); font-style: italic; font-size: .82rem; }
.conj-table .tr   { color: var(--txt3); font-size: .78rem; }

/* ===== Notes ===== */
.notes { list-style: none; padding: 0; }
.notes li {
  padding: 9px 0 9px 18px; position: relative;
  color: var(--txt2); border-bottom: 1px solid var(--border);
  font-size: .88rem; line-height: 1.7;
}
.notes li:last-child { border-bottom: none; }
.notes li::before { content: '›'; position: absolute; left: 0; color: var(--blue); font-weight: bold; }
.notes strong { color: var(--txt); }
.notes em { color: var(--green); font-style: normal; }

/* ===== Practice Engine ===== */
.prac-stats { display: flex; gap: 22px; margin-bottom: 12px; font-size: .85rem; color: var(--txt2); flex-wrap: wrap; }
.prac-stats strong { color: var(--txt); }
.prog-track { height: 6px; background: rgba(148,163,184,.1); border-radius: 3px; margin-bottom: 18px; overflow: hidden; }
.prog-fill { height: 100%; width: 0%; background: var(--blue); border-radius: 3px; transition: width .4s ease, background .4s ease; }

.mastery-badge {
  text-align: center; padding: 13px 20px;
  background: linear-gradient(135deg,rgba(52,211,153,.13),rgba(59,130,246,.13));
  border: 1px solid rgba(52,211,153,.3); border-radius: var(--r-sm);
  color: var(--green); font-weight: 700; font-size: .95rem;
  margin-bottom: 18px; animation: fadeIn .5s ease;
}
.mastery-badge.hidden { display: none !important; }

.ex-area { padding: 16px 0; }
.verb-hint { font-size: .78rem; color: var(--txt3); margin-bottom: 8px; font-family: var(--mono); }
.ex-sentence { font-size: 1.18rem; color: var(--txt); line-height: 1.7; margin-bottom: 7px; font-weight: 500; }
.blank { color: var(--blue); border-bottom: 2px solid var(--blue); padding: 0 2px; }
.ex-trans { font-size: .83rem; color: var(--txt3); font-style: italic; margin-bottom: 14px; }
.ex-trans.hidden { display: none; }

.input-row { display: flex; gap: 9px; margin-bottom: 12px; align-items: stretch; }
#practice-input {
  flex: 1; padding: 10px 15px;
  background: rgba(15,23,42,.85); border: 1px solid var(--border2);
  border-radius: var(--r-sm); color: var(--txt);
  font-family: 'DM Sans', sans-serif; font-size: .98rem;
  transition: border-color .2s, box-shadow .2s; outline: none;
}
#practice-input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(59,130,246,.12); }

.btn-check {
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--blue), #6366f1);
  border: none; border-radius: var(--r-sm);
  color: #fff; font-family: inherit; font-size: .88rem; font-weight: 600;
  cursor: pointer; transition: opacity .2s, transform .1s; white-space: nowrap;
}
.btn-check:hover { opacity: .9; transform: translateY(-1px); }
.btn-check:active { transform: translateY(0); }
.btn-next {
  padding: 10px 20px; background: var(--card-hov);
  border: 1px solid var(--border2); border-radius: var(--r-sm);
  color: var(--txt); font-family: inherit; font-size: .88rem; font-weight: 600;
  cursor: pointer; transition: all .2s; white-space: nowrap;
}
.btn-next:hover { background: rgba(51,65,85,.95); }
.btn-next.hidden, .btn-check.hidden { display: none !important; }

.feedback { min-height: 22px; font-size: .93rem; font-weight: 600; margin-bottom: 10px; }
.feedback.ok  { color: var(--green); }
.feedback.bad { color: var(--red); }
.feedback.hint-msg { color: var(--orange); }

.prac-ctrl { display: flex; gap: 10px; margin-top: 6px; }
.btn-sm {
  padding: 6px 13px; background: transparent;
  border: 1px solid var(--border); border-radius: 6px;
  color: var(--txt3); font-family: inherit; font-size: .78rem;
  cursor: pointer; transition: all .2s;
}
.btn-sm.hint-btn:hover  { color: var(--orange); border-color: var(--orange); }
.btn-sm.reset-btn:hover { color: var(--red);    border-color: var(--red); }
.btn-sm.errors-btn { color: var(--red); border-color: rgba(248,113,113,.3); background: rgba(248,113,113,.06); }
.btn-sm.errors-btn:hover { border-color: var(--red); background: rgba(248,113,113,.14); }
.btn-sm.errors-btn:disabled { pointer-events: none; }

/* Accent character bar */
.accent-bar {
  display: flex; flex-wrap: wrap; gap: 5px;
  margin: 2px 0 10px;
}
.accent-btn {
  padding: 4px 11px;
  background: rgba(99,102,241,.1); border: 1px solid rgba(99,102,241,.25);
  border-radius: 6px; color: #c4b5fd;
  font-size: .97rem; font-family: var(--mono);
  cursor: pointer; transition: all .15s; line-height: 1.4;
  user-select: none;
}
.accent-btn:hover {
  background: rgba(99,102,241,.22); border-color: rgba(99,102,241,.5); color: #fff;
}
.accent-btn:active { transform: scale(.93); }

/* Verb selector */
.verb-selector { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.verb-pill {
  padding: 5px 14px; background: var(--card-hov);
  border: 1px solid var(--border); border-radius: 20px;
  color: var(--txt2); font-size: .8rem; cursor: pointer; transition: all .2s;
}
.verb-pill.active { background: rgba(59,130,246,.15); border-color: var(--blue); color: var(--blue); }
.verb-pill:hover { border-color: var(--border2); color: var(--txt); }
/* Regular verbs — subtle green tint on active */
.verb-pill.reg.active { background: rgba(52,211,153,.12); border-color: var(--green); color: var(--green); }
/* Irregular verbs — orange tint */
.verb-pill.irreg { border-color: rgba(245,158,11,.25); color: var(--orange); }
.verb-pill.irreg:hover { border-color: var(--orange); }
.verb-pill.irreg.active { background: rgba(245,158,11,.15); border-color: var(--orange); color: var(--orange); }

/* SRS / Review badges */
.srs-badge {
  display: inline-block; margin-bottom: 10px;
  padding: 3px 10px; border-radius: 20px;
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
}
.srs-badge.srs-card   { background: rgba(167,139,250,.13); color: var(--purple); border: 1px solid rgba(167,139,250,.3); }
.srs-badge.srs-review { background: rgba(245,158,11,.13);  color: var(--orange); border: 1px solid rgba(245,158,11,.3); }

/* Error count in stats */
.error-count {
  font-size: .75rem; color: var(--orange);
  background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.2);
  border-radius: 4px; padding: 2px 8px;
}

/* End-of-pass review prompt */
.feedback.review-prompt { color: var(--txt2); font-weight: 500; font-size: .88rem; line-height: 2; }
.btn-review-now {
  background: linear-gradient(135deg, var(--orange), #f97316);
  border: none; border-radius: 6px; padding: 5px 13px;
  color: #000; font-family: inherit; font-size: .8rem; font-weight: 700;
  cursor: pointer; margin-left: 8px; transition: opacity .2s;
}
.btn-review-now:hover { opacity: .85; }
.btn-skip-review {
  background: transparent; border: 1px solid var(--border);
  border-radius: 6px; padding: 5px 11px; margin-left: 6px;
  color: var(--txt3); font-family: inherit; font-size: .8rem;
  cursor: pointer; transition: all .2s;
}
.btn-skip-review:hover { color: var(--txt); border-color: var(--border2); }

/* ===== Index / Dashboard ===== */
.hero { text-align: center; padding: 60px 0 36px; }
.hero-flag { font-size: 3rem; margin-bottom: 14px; display: block; }
.hero h1 {
  font-size: 2.7rem; font-weight: 700; margin-bottom: 14px;
  background: linear-gradient(135deg, #f1f5f9 0%, var(--green) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero p { font-size: 1rem; color: var(--txt2); max-width: 480px; margin: 0 auto 10px; }
.stats-bar {
  display: flex; justify-content: center; gap: 32px;
  padding: 20px 28px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); margin: 28px 0 44px; flex-wrap: wrap;
}
.s-stat { text-align: center; }
.s-num { display: block; font-size: 1.7rem; font-weight: 700; color: var(--green); }
.s-lbl { font-size: .75rem; color: var(--txt3); text-transform: uppercase; letter-spacing: .07em; }

.section-group { margin-bottom: 36px; }
.group-title {
  font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em;
  color: var(--purple); padding: 5px 10px;
  background: rgba(167,139,250,.08); border-left: 3px solid var(--purple);
  border-radius: 0 4px 4px 0; margin-bottom: 12px;
}
.mod-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(255px,1fr)); gap: 12px; }
.mod-card {
  display: flex; flex-direction: column;
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--r); padding: 18px 20px;
  text-decoration: none; color: var(--txt);
  transition: all .2s; position: relative; overflow: hidden;
}
.mod-card:hover { background: var(--card-hov); border-color: var(--border2); transform: translateY(-2px); box-shadow: var(--shadow); }
.mod-card.mastered { border-color: rgba(52,211,153,.3); }
.mod-card.mastered::after {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: linear-gradient(90deg, var(--green), transparent);
}
.mc-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.mc-num { font-size: .67rem; font-weight: 700; color: var(--txt3); text-transform: uppercase; letter-spacing: .06em; }
.mc-status {
  font-size: .67rem; padding: 2px 8px; border-radius: 4px; font-weight: 600;
}
.s-new  { background: rgba(148,163,184,.08); color: var(--txt3); }
.s-prog { background: rgba(59,130,246,.13); color: var(--blue); }
.s-done { background: rgba(52,211,153,.13); color: var(--green); }
.mod-card h3 { font-size: .95rem; font-weight: 600; margin-bottom: 5px; }
.mod-card p  { font-size: .78rem; color: var(--txt3); line-height: 1.5; }
.mc-streak { font-size: .73rem; color: var(--txt3); margin-top: 8px; }

/* ===== Utility ===== */
.hidden { display: none !important; }
.divider { height: 1px; background: var(--border); margin: 6px 0 22px; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pop {
  0%   { transform: scale(1); }
  50%  { transform: scale(1.04); }
  100% { transform: scale(1); }
}
.pop { animation: pop .25s ease; }

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .course-nav { padding: 10px 16px; }
  .page-main { padding: 22px 14px 60px; }
  .mod-title { font-size: 1.75rem; }
  .card { padding: 18px; }
  .mod-grid { grid-template-columns: 1fr; }
  .stats-bar { gap: 18px; }
  .input-row { flex-wrap: wrap; }
  .prac-stats { gap: 12px; }
  .conj-table .ex, .conj-table .tr { display: none; }
  .hero h1 { font-size: 1.9rem; }
}

/* ── Verb Search Bar (injected into every module by practice.js) ─ */
.verb-search-row {
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.verb-search-row input {
  flex: 1; min-width: 200px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.5rem 0.85rem; color: var(--text1);
  font-size: 0.88rem; font-family: inherit;
  transition: border-color 0.2s;
}
.verb-search-row input:focus { outline: none; border-color: var(--accent); }
.verb-search-row input::placeholder { color: var(--text2); opacity: 0.7; }
.verb-search-btn {
  background: var(--accent); color: #fff; border: none;
  border-radius: 8px; padding: 0.5rem 1rem;
  font-size: 0.85rem; font-weight: 600; cursor: pointer;
  transition: opacity 0.15s; white-space: nowrap;
}
.verb-search-btn:hover { opacity: 0.85; }
.verb-search-btn:disabled { opacity: 0.45; cursor: default; }
.verb-search-status {
  font-size: 0.8rem; color: var(--text2);
}
.verb-search-status.ok  { color: #34d399; }
.verb-search-status.err { color: #f87171; }

/* ── Verb Lookup hero button ── */
.btn-lookup-hero {
  display: inline-block;
  background: rgba(99,102,241,0.15);
  border: 1px solid rgba(99,102,241,0.4);
  color: #a5b4fc; border-radius: 10px;
  padding: 0.6rem 1.25rem; font-size: 0.9rem; font-weight: 500;
  text-decoration: none; transition: background 0.15s;
}
.btn-lookup-hero:hover { background: rgba(99,102,241,0.28); color: #c7d2fe; }

/* ── Conjugation Panel (inline in practice section) ── */
.conj-panel {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(99,102,241,0.35);
  border-radius: 12px; padding: 0.85rem 1rem;
  margin: 0.75rem 0; backdrop-filter: blur(8px);
}
.conj-panel.hidden { display: none; }
.conj-panel-header {
  display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap;
  margin-bottom: 0.5rem;
}
#conj-panel-title {
  font-size: 0.88rem; font-weight: 600; color: #a5b4fc;
  margin-right: auto;
}
.conj-panel-tabs { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.cpanel-tab {
  background: transparent; border: 1px solid var(--border);
  border-radius: 5px; padding: 0.2rem 0.5rem;
  font-size: 0.72rem; color: var(--text2); cursor: pointer;
  transition: background 0.12s;
}
.cpanel-tab:hover, .cpanel-tab.active {
  background: rgba(99,102,241,0.2); color: var(--text1);
  border-color: rgba(99,102,241,0.4);
}
.conj-panel-close {
  background: transparent; border: none;
  color: var(--text2); cursor: pointer; font-size: 0.85rem;
  padding: 0.15rem 0.4rem; border-radius: 4px;
}
.conj-panel-close:hover { color: #f87171; }
.conj-mini { border-collapse: collapse; width: 100%; }
.conj-mini td { padding: 0.18rem 0.5rem; font-size: 0.85rem; }
.conj-mini td.cp { color: var(--text2); width: 90px; }
.conj-mini td.cf {
  color: #93c5fd; font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
}
.conj-mini tr:hover td { background: rgba(255,255,255,0.03); }

/* ── Custom verb pill ── */
.verb-pill.custom {
  background: rgba(16,185,129,0.12);
  border-color: rgba(16,185,129,0.35);
  color: #34d399;
}
.verb-pill.custom.active {
  background: rgba(16,185,129,0.28);
  border-color: rgba(16,185,129,0.6);
}

/* ── Conjugation panel — example sentence column ── */
.conj-mini td.ce {
  color: var(--text2); font-size: 0.8rem; font-style: italic;
  padding-left: 0.75rem;
}
/* Highlight the current module's tense tab */
.cpanel-tab.module-tense {
  border-color: rgba(99,102,241,0.6);
  color: #c7d2fe;
}
.cpanel-tab.module-tense.active {
  background: rgba(99,102,241,0.3);
}

/* ═══════════════ Reading Stories Section ═══════════════ */
.reading-section {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(99,102,241,0.2);
}
.reading-title {
  font-size: 1.1rem; font-weight: 700; color: #a5b4fc;
  margin-bottom: 1.5rem; letter-spacing: 0.02em;
}
.reading-card {
  background: rgba(15,23,42,0.7);
  border: 1px solid rgba(99,102,241,0.22);
  border-radius: 14px;
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(6px);
}
.reading-card-title {
  font-size: 1rem; font-weight: 700; color: #c7d2fe;
  margin: 0 0 0.9rem;
}
.story-body {
  font-size: 0.92rem; line-height: 1.75; color: var(--text1);
  margin-bottom: 1.3rem;
  padding: 0.9rem 1.1rem;
  background: rgba(255,255,255,0.03);
  border-left: 3px solid rgba(99,102,241,0.4);
  border-radius: 0 8px 8px 0;
}
.story-questions { display: flex; flex-direction: column; gap: 1.1rem; }
.rq-block {}
.rq-text {
  font-size: 0.88rem; font-weight: 600; color: #e2e8f0;
  margin: 0 0 0.6rem;
}
.rq-opts { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.rq-btn {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 0.38rem 0.75rem;
  font-size: 0.82rem; color: var(--text1);
  cursor: pointer; transition: background 0.12s, border-color 0.12s;
  text-align: left;
}
.rq-btn:not(:disabled):hover {
  background: rgba(99,102,241,0.18);
  border-color: rgba(99,102,241,0.4);
}
.rq-btn:disabled { cursor: default; opacity: 0.8; }
.rq-btn.rq-correct {
  background: rgba(16,185,129,0.18) !important;
  border-color: rgba(16,185,129,0.5) !important;
  color: #34d399 !important; font-weight: 600;
}
.rq-btn.rq-wrong {
  background: rgba(239,68,68,0.15) !important;
  border-color: rgba(239,68,68,0.4) !important;
  color: #f87171 !important;
}
.rq-fb {
  font-size: 0.8rem; margin-top: 0.35rem; min-height: 1rem;
}
.rq-fb.ok  { color: #34d399; }
.rq-fb.err { color: #f87171; }

/* ═══════════════ Pattern Spotlight ═══════════════ */
.pattern-spotlight h2 { color: #93c5fd; }
.ps-sentences { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
.ps-row {
  display: grid;
  grid-template-columns: 160px 1fr 1fr;
  gap: 10px 14px;
  align-items: baseline;
  padding: 8px 12px;
  background: rgba(99,102,241,.05);
  border: 1px solid rgba(99,102,241,.12);
  border-radius: 8px;
  font-size: .86rem;
}
@media (max-width: 640px) {
  .ps-row { grid-template-columns: 1fr; }
}
.ps-label {
  font-size: .72rem; font-weight: 700; color: #818cf8;
  text-transform: uppercase; letter-spacing: .04em;
}
.ps-es { color: var(--txt); font-style: italic; }
.ps-es strong { color: #93c5fd; font-style: normal; }
.ps-en { color: var(--txt3); font-size: .8rem; }
.ps-reveal-row { display: flex; flex-direction: column; gap: 10px; }
.ps-reveal-btn {
  align-self: flex-start;
  padding: 6px 14px;
  background: rgba(99,102,241,.12); border: 1px solid rgba(99,102,241,.3);
  border-radius: 8px; color: #a5b4fc;
  font-family: inherit; font-size: .82rem; font-weight: 600;
  cursor: pointer; transition: all .15s;
}
.ps-reveal-btn:hover { background: rgba(99,102,241,.22); color: #fff; }
.ps-reveal {
  padding: 12px 16px;
  background: rgba(52,211,153,.06); border: 1px solid rgba(52,211,153,.2);
  border-radius: 8px; color: var(--txt2);
  font-size: .88rem; line-height: 1.75;
}
.ps-reveal.hidden { display: none; }
.ps-reveal strong { color: var(--txt); }
.ps-reveal em { color: var(--green); font-style: normal; }

/* ═══════════════ Common Mistakes ═══════════════ */
.common-mistakes h2 { color: #fca5a5; }
.cm-list { display: flex; flex-direction: column; gap: 12px; }
.cm-item {
  padding: 11px 14px;
  background: rgba(248,113,113,.04);
  border: 1px solid rgba(248,113,113,.15);
  border-radius: 8px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 4px 16px;
}
@media (max-width: 600px) { .cm-item { grid-template-columns: 1fr; } }
.cm-wrong {
  font-size: .88rem; color: #fca5a5;
  grid-column: 1; grid-row: 1;
}
.cm-wrong em { text-decoration: underline wavy #f87171; font-style: normal; color: #fca5a5; }
.cm-right {
  font-size: .88rem; color: var(--green);
  grid-column: 2; grid-row: 1;
}
.cm-right em { color: #6ee7b7; font-style: normal; }
.cm-note {
  font-size: .8rem; color: var(--txt3); line-height: 1.6;
  grid-column: 1 / -1; grid-row: 2;
  border-top: 1px solid rgba(148,163,184,.08);
  padding-top: 6px; margin-top: 4px;
}
.cm-note strong { color: var(--txt2); }

/* ═══════════════ Memory Hook (conjugation panel) ═══════════════ */
/* ═══════════════ Master Level Bar ═══════════════ */
.master-level-bar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  padding: 8px 12px;
  background: rgba(15,23,42,.5);
  border: 1px solid rgba(148,163,184,.1);
  border-radius: var(--r-sm);
  margin-bottom: 8px;
  font-size: .82rem;
}
.ml-label { color: var(--txt3); font-size: .78rem; margin-right: 2px; }
.ml-btn {
  padding: 5px 12px;
  border: 1px solid rgba(148,163,184,.2);
  border-radius: 16px;
  background: transparent;
  color: var(--txt2); font-size: .8rem; cursor: pointer;
  transition: all .18s;
}
.ml-btn:hover { border-color: var(--blue); color: var(--txt); }
.ml-btn.active {
  background: rgba(59,130,246,.15);
  border-color: var(--blue); color: var(--blue); font-weight: 600;
}
.ml-count {
  margin-left: auto; color: var(--txt3);
  font-size: .75rem; font-style: italic;
}

/* ═══════════════ XP Panel ═══════════════ */
.xp-panel {
  background: rgba(15,23,42,.6);
  border: 1px solid rgba(148,163,184,.12);
  border-radius: var(--r-md);
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: .82rem;
}
.xp-top-row {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-bottom: 7px;
}
.xp-level-label { font-weight: 700; color: var(--txt); }
.xp-pts-label   { color: var(--yellow); font-weight: 600; margin-left: auto; }
.xp-next-label  { color: var(--txt3); font-size: .75rem; }
.xp-bar-wrap {
  height: 6px; background: rgba(148,163,184,.12);
  border-radius: 4px; overflow: hidden; margin-bottom: 8px;
}
.xp-bar-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  border-radius: 4px; transition: width .5s ease;
}
.xp-badges-row { display: flex; flex-wrap: wrap; gap: 6px; }
.xp-badge {
  width: 28px; height: 28px; display: inline-flex;
  align-items: center; justify-content: center;
  border-radius: 50%; font-size: 1rem;
  cursor: default; transition: transform .15s;
}
.xp-badge.earned {
  background: rgba(59,130,246,.15);
  border: 1px solid rgba(59,130,246,.3);
}
.xp-badge.locked {
  background: rgba(148,163,184,.06);
  border: 1px solid rgba(148,163,184,.1);
  opacity: .45; filter: grayscale(1);
}
.xp-badge.earned:hover { transform: scale(1.25); }

/* Floating "+N xp" label */
.xp-gain {
  position: absolute; right: 8px; top: -4px;
  color: #34d399; font-size: .78rem; font-weight: 700;
  pointer-events: none; z-index: 10;
  animation: xp-float 1.1s ease forwards;
}
@keyframes xp-float {
  0%   { opacity: 1; transform: translateY(0); }
  80%  { opacity: 1; transform: translateY(-18px); }
  100% { opacity: 0; transform: translateY(-24px); }
}

/* Toast notifications */
.xp-toast {
  position: fixed; bottom: 24px; right: 20px;
  min-width: 200px; max-width: 340px;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: .84rem; line-height: 1.5;
  box-shadow: 0 8px 32px rgba(0,0,0,.4);
  z-index: 9999;
  opacity: 0; transform: translateY(12px);
  transition: opacity .3s, transform .3s;
  pointer-events: none;
}
.xp-toast.xp-toast-visible { opacity: 1; transform: translateY(0); }
.xp-toast-level-up {
  background: linear-gradient(135deg, rgba(139,92,246,.9), rgba(59,130,246,.9));
  border: 1px solid rgba(167,139,250,.4); color: #fff;
}
.xp-toast-badge {
  background: rgba(245,158,11,.9);
  border: 1px solid rgba(251,191,36,.4); color: #fff;
}
.xp-toast-streak {
  background: rgba(239,68,68,.85);
  border: 1px solid rgba(252,165,165,.3); color: #fff;
}
.xp-toast-clear, .xp-toast-nudge {
  background: rgba(52,211,153,.85);
  border: 1px solid rgba(110,231,183,.3); color: #fff;
}
.xp-toast small { opacity: .85; font-size: .78rem; display: block; margin-top: 2px; }

.conj-mnemonic {
  display: none;
  margin-top: 10px; padding: 9px 13px;
  background: rgba(245,158,11,.07); border: 1px solid rgba(245,158,11,.22);
  border-radius: 8px; font-size: .82rem; color: var(--txt2); line-height: 1.65;
}
.conj-mnemonic strong { color: #fcd34d; }
.conj-mnemonic em { color: var(--green); font-style: normal; }