/* ─────────────────────────────────────────────────────────────────────────────
   COSY BUTTON CLASS SYSTEM ARCHITECTURE

   Core Base Classes (tokens defined in css/tokens.css - DO NOT OVERRIDE):
   - .btn-primary   : Solid primary action button (Sage green theme background)
   - .btn-secondary : Outlined secondary action button (Sage border/text)
   - .btn-tertiary  : Minimal text link button (Sage text with underline hover)

   Color Variant Base Classes & Data-Accent Tokens:
   - .btn-card-white[data-accent="coral|plum|green|navy|relocation"] : White card CTA
   - .btn-card-on-dark[data-variant="soft"]                          : Dark background CTA

   Specialized Domain-Specific Button Utilities:
   - .btn-ghost            : Translucent white overlay button for media hero banners
   - .btn-outline          : Neutral subtle outline button for practice session options
   - .btn-start            : Prominent dark pill button for session launching
   - .btn-start-game, .btn-g-primary, .btn-g-secondary, .btn-g-danger, .btn-gender
                           : Standalone game engine control buttons
   - .btn-trailer, .btn-play-game : Event & multimedia card action links
   - .btn-print, .btn-reset, .btn-verify, .btn-action-sm
                           : Printable material action controls
   - .btn-pronounce, .btn-pronounce-card, .btn-remove-card,
     .btn-save-manual, .btn-notebook-action
                           : Dictionary, notebook, and pronunciation tools
   - .btn-disabled-stub, .btn-flex-1, .btn-outline-top-spaced, .btn-submit-brown, .btn-submit-fit
                           : Contextual layout and state utility modifiers
   ───────────────────────────────────────────────────────────────────────────── */

:root {
    /* Button System Variables */
    --btn-font-sans: var(--font-sans, 'Nunito', 'DM Sans', sans-serif);
    --btn-primary-bg: var(--sage, #416b49);
    --btn-primary-color: #ffffff;
    --btn-primary-hover-bg: var(--sage-dark, #375742);
    --btn-primary-hover-color: #ffffff;
    --btn-primary-radius: 100px;
    --btn-primary-padding: 14px 32px;
    --btn-primary-weight: 800;
    --btn-primary-shadow: 0 4px 14px rgba(46,74,51,0.15);
    --btn-primary-hover-shadow: 0 6px 20px rgba(46,74,51,0.25);

    --btn-secondary-bg: transparent;
    --btn-secondary-border: 1.5px solid var(--sage-soft, #6b9474);
    --btn-secondary-color: var(--sage-dark, #375742);
    --btn-secondary-hover-bg: var(--sage-light, #e8f0e9);
    --btn-secondary-hover-color: var(--sage-deep, #233827);
    --btn-secondary-radius: 100px;
    --btn-secondary-padding: 13px 28px;
    --btn-secondary-weight: 600;

    --btn-tertiary-color: var(--sage-dark, #375742);
    --btn-tertiary-hover-color: var(--sage-deep, #233827);
    --btn-tertiary-weight: 700;

    /* Dictionary Panel Variables */

    /* Common Base variables relocated from shared tokens */
    --primary-color:   var(--sage, #416b49);
    --secondary-color: var(--honey, #945e05);
    --vocab-color:     var(--sage, #416b49);
    --grammar-color:   var(--honey, #945e05);
    --speaking-color:  var(--honey, #945e05);
    --group-note-bg:   #fff8e7;

    /* Tag Colors for accessibility */
    --a2-tag-bg: #FAF0E6;
    --a2-tag-color: #8A5200;
    --sensitive-tag-bg: #FFF5F5;
    --sensitive-tag-color: #B91C1C;
}

html[data-theme="dark"], body.theme-dark {
    /* Cosy Button System Dark Overrides */
    --btn-primary-bg: var(--sage, #6c9172);
    --btn-primary-hover-bg: var(--sage-dark, #a8c0ab);
    --btn-secondary-border: 1.5px solid var(--sage-soft, #6b9474);
    --btn-secondary-color: var(--sage-dark, #a8c0ab);
    --btn-secondary-hover-bg: rgba(107,143,113,0.15);
    --btn-secondary-hover-color: #ffffff;
    --btn-tertiary-color: var(--sage-dark, #a8c0ab);
    --btn-tertiary-hover-color: #ffffff;

    /* Dictionary Panel Dark Overrides */

    /* Dark Overrides for Base variables */
    --group-note-bg:       #2d261a;
}

/* ── Navigation ────────────────────────────────────── */
#cosy-nav {
  background: rgba(250, 248, 245, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 1000;
  font-family: var(--font-sans);
  gap: 1rem;
}

html[data-theme="dark"] #cosy-nav,
body.theme-dark #cosy-nav {
  background: rgba(22, 26, 23, 0.95);
  border-color: #323A34;
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--ink);
  flex-shrink: 0;
}
.nav-logo img { height: 30px; }
.nav-logo span {
  font-family: var(--font-serif);
  font-weight: 600; font-size: 1.05rem;
}
.nav-logo-name { font-weight: 700; font-size: .88rem; line-height: 1.2; color: var(--ink); }
.nav-logo-sub  { font-size: .68rem; color: var(--ink-faint); line-height: 1.2; }
.nav-context { display: flex; align-items: center; gap: 10px; }
.nav-links {
  display: flex; align-items: center; gap: 4px;
  list-style: none; flex: 1; justify-content: center;
  margin: 0; padding: 0;
}
.nav-links a {
  text-decoration: none; color: var(--ink-soft);
  font-size: .84rem; padding: 8px 12px;
  border-radius: var(--r-sm);
  transition: all .2s;
  white-space: nowrap;
  font-weight: 600;
}
.nav-links a:hover { background: var(--sage-pale); color: var(--sage-dark); }
.nav-links a.active { background: var(--sage-mist); color: var(--sage-deep); font-weight: 800; }
.nav-right {
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0;
}
.nav-cta {
  background: var(--ink); color: #fff;
  border-radius: 100px; font-size: .82rem; font-weight: 700;
  padding: 8px 18px; text-decoration: none;
  transition: all .2s; white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.nav-login {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 32px;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--r-sm);
  background: var(--warm-white);
  border: 1px solid var(--border);
  color: var(--ink);
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: all .2s ease;
  box-sizing: border-box;
}
.nav-login:hover {
  border-color: var(--sage-soft, #6b9474);
  background: var(--cream, #fdfcf8);
  color: var(--sage-deep, #233827);
}
.nav-login:focus-visible {
  outline: 2px solid var(--sage, #416b49);
  outline-offset: 2px;
}
.nav-menu-btn {
  display: none; background: none; border: none;
  cursor: pointer; font-size: 1.3rem;
  color: #1C1917; padding: 4px;
}


/* MOBILE MENU & BOTTOM NAV */
.mobile-nav {
  display: none;
}

.mobile-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6px 2px;
  gap: 4px;
  text-decoration: none;
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  position: relative;
  min-height: 52px;
  transition: color .18s;
  -webkit-tap-highlight-color: transparent;
}
.mobile-nav-item .mn-icon {
  font-size: 20px;
  line-height: 1;
}
.mobile-nav-item.active {
  color: var(--sage-dark);
}

#cosy-mobile-menu {
  display: none; position: fixed;
  top: 64px; left: 0; right: 0; bottom: 0;
  background: var(--warm-white);
  z-index: 1500; padding: 1.5rem;
  flex-direction: column; gap: 8px;
  border-top: 1px solid var(--border);
  overflow-y: auto;
}
#cosy-mobile-menu.open { display: flex; }
#cosy-mobile-menu a {
  text-decoration: none; color: var(--ink-soft);
  font-size: 1rem; padding: 12px 16px; border-radius: var(--r-md);
  font-family: inherit; transition: all .2s;
  font-weight: 600;
}
#cosy-mobile-menu a:hover { background: var(--sage-pale); color: var(--sage-dark); }
#cosy-mobile-menu .mm-divider {
  height: 1px; background: var(--border); margin: .5rem 0;
}
#cosy-mobile-menu .mm-cta {
  background: var(--ink); color: #fff; text-align: center;
  border-radius: 100px; margin-top: .5rem; font-weight: 700;
}


/* ── Buttons (Unified Cosy Button System) ──────────── */
.btn-primary, a.btn-primary, button.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--btn-primary-bg);
  color: var(--btn-primary-color);
  font-weight: var(--btn-primary-weight);
  padding: var(--btn-primary-padding);
  border-radius: var(--btn-primary-radius);
  font-size: 1rem;
  font-family: var(--btn-font-sans);
  border: none;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--btn-primary-shadow);
  transition: all var(--transition-speed, 0.3s) ease;
}
.btn-primary:hover, a.btn-primary:hover, button.btn-primary:hover {
  background: var(--btn-primary-hover-bg);
  color: var(--btn-primary-hover-color);
  transform: translateY(-2px);
  box-shadow: var(--btn-primary-hover-shadow);
  opacity: 0.95;
}
.btn-primary:active, a.btn-primary:active, button.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary, a.btn-secondary, button.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--btn-secondary-bg);
  border: var(--btn-secondary-border);
  color: var(--btn-secondary-color);
  font-weight: var(--btn-secondary-weight);
  padding: var(--btn-secondary-padding);
  border-radius: var(--btn-secondary-radius);
  font-size: 0.95rem;
  font-family: var(--btn-font-sans);
  cursor: pointer;
  text-decoration: none;
  box-shadow: none;
  transition: all var(--transition-speed, 0.3s) ease;
}
.btn-secondary:hover, a.btn-secondary:hover, button.btn-secondary:hover {
  background: var(--btn-secondary-hover-bg);
  color: var(--btn-secondary-hover-color);
  border-color: var(--btn-secondary-hover-color);
  transform: translateY(-1px);
}
.btn-secondary:active, a.btn-secondary:active, button.btn-secondary:active {
  transform: translateY(0);
}

.btn-tertiary, a.btn-tertiary, button.btn-tertiary {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: none;
  color: var(--btn-tertiary-color);
  font-weight: var(--btn-tertiary-weight);
  padding: 4px 8px;
  font-size: 0.9rem;
  font-family: var(--btn-font-sans);
  cursor: pointer;
  text-decoration: underline;
  transition: color var(--transition-speed, 0.3s) ease;
}
.btn-tertiary:hover, a.btn-tertiary:hover, button.btn-tertiary:hover {
  color: var(--btn-tertiary-hover-color);
  text-decoration: underline;
}

/* On dark hero backgrounds, tertiary links use a high-contrast warm cream */
.hero .btn-tertiary,
.hero-ctas .btn-tertiary,
.hero-ctas-wrap .btn-tertiary {
  color: #f3e7c9;
}
.hero .btn-tertiary:hover,
.hero-ctas .btn-tertiary:hover,
.hero-ctas-wrap .btn-tertiary:hover {
  color: #ffe09a;
}

.btn-tertiary:focus-visible, .fpill:focus-visible, .styled-sel:focus-visible, .search-input:focus-visible {
  outline: 3px solid var(--teal, #416b49);
  outline-offset: 2px;
}

.cc-btn { display: block; width: 100%; padding: 14px 24px; border-radius: 100px; font-size: .9rem; font-weight: 800; text-align: center; transition: all .2s; cursor: pointer; border: none; background: var(--btn-accent-color, var(--sage)); color: #fff; }
.cc-btn[data-accent="coral"] { --btn-accent-color: var(--coral); }
.cc-btn[data-accent="plum"] { --btn-accent-color: var(--plum); }
.cc-btn[data-accent="green"] { --btn-accent-color: var(--green); }
.cc-btn[data-accent="navy"] { --btn-accent-color: var(--navy); }
.cc-btn:hover { opacity: .9; transform: scale(1.02); }

.calc-book { background: var(--teal); color: #fff; font-weight: 700; padding: 16px 36px; border-radius: 100px; font-size: 1rem; transition: all .2s; }
.calc-book:hover { transform: scale(1.03); opacity: .9; }

.cta-wa { background: #fff; color: var(--ink); font-weight: 700; padding: 15px 36px; border-radius: 100px; font-size: 1rem; }
.cta-tg { background: rgba(255,255,255,.1); border: 1.5px solid rgba(255,255,255,.3); color: #fff; font-weight: 600; padding: 14px 34px; border-radius: 100px; font-size: 1rem; }

.lead-submit { background: var(--ink); color: #fff; border: none; width: 32px; border-radius: 6px; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: .8rem; }

/* ── Cards ─────────────────────────────────────────── */
.course-card { background: var(--warm-white); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 2.5rem 2rem; display: flex; flex-direction: column; transition: all .3s cubic-bezier(0.23, 1, 0.32, 1); position: relative; }
.course-card:hover { transform: translateY(-8px); box-shadow: 0 20px 40px rgba(0,0,0,.08); }
.course-card.dark { background: var(--ink); color: #fff; border: none; }

.lang-card { background: var(--warm-white); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1.5rem 1rem; text-align: center; transition: all .2s; cursor: pointer; }
.lang-card:hover { transform: translateY(-4px); border-color: var(--teal); box-shadow: 0 8px 25px rgba(45,125,111,.08); }
.lang-card img { width: 56px; height: 56px; margin: 0 auto 1rem; }

.lang-card-soon { background: var(--warm-white); border: 1px dashed var(--border); border-radius: var(--r-md); padding: 1.2rem .8rem; text-align: center; opacity: .8; cursor: pointer; }
.lang-card-soon img { width: 40px; height: 40px; margin: 0 auto .6rem; }

.tool-card { background: var(--warm-white); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 2.5rem; transition: all .2s; text-align: left; }
.tool-card:hover { transform: translateY(-4px); border-color: var(--border-hover); }

.calc-card { background: var(--warm-white); border: 1px solid var(--border); border-radius: var(--r-xl); padding: 3rem; box-shadow: 0 20px 60px rgba(28,25,23,.05); text-align: left; }

/* ── Badges & Pills ────────────────────────────────── */
.cc-level { display: inline-block; background: rgba(0,0,0,.05); padding: 6px 14px; border-radius: 100px; font-size: .75rem; font-weight: 700; margin-bottom: 1.2rem; align-self: flex-start; }
.course-card.dark .cc-level { background: rgba(255,255,255,.12); }
.cc-level.orange { background: var(--coral-light); color: var(--coral); }
.cc-level.purple { background: #f3f0f7; color: #6a4c93; }

.hero-tag { display: inline-block; background: var(--teal-light); color: var(--teal); font-size: .75rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; padding: 5px 14px; border-radius: 100px; margin-bottom: 1.1rem; border: 1px solid rgba(45,125,111,.2); }

.fpill { background: var(--warm-white); border: 1px solid var(--border); color: var(--ink-muted); font-family: 'DM Sans', sans-serif; font-size: .78rem; font-weight: 500; padding: 6px 14px; border-radius: 100px; cursor: pointer; transition: all .15s; white-space: nowrap; }
.fpill:hover { border-color: var(--border-hover); color: var(--ink); }
.fpill.active { background: var(--ink); color: #fff; border-color: var(--ink); }

.soon-badge {
  position: absolute; top: .2rem; right: .2rem;
  font-size: .52rem; font-weight: 900; letter-spacing: .04em;
  background: var(--cream-dark); color: var(--muted);
  padding: .1rem .35rem; border-radius: 999px;
  text-transform: uppercase;
}

.tool-pill { font-size: .72rem; font-weight: 700; padding: 4px 10px; border-radius: 100px; background: var(--cream); color: var(--ink-muted); border: 1px solid var(--border); }
.tool-pill .tool-pill-icon { width: 0.8rem; height: 0.8rem; margin-right: 0.3rem; vertical-align: -1px; color: var(--teal, #2f4a36); }
.sec-title-icon { width: 1.1rem; height: 1.1rem; margin-right: 0.35rem; vertical-align: -2px; color: var(--teal, #2f4a36); }

.sec-tag {
    font-size: .75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--sage-deep);
    margin-bottom: .6rem;
    display: block;
    text-align: center;
}

/* Cognitive Immersion Clean CSS Classes */
.m-input-styled {
  width: 100%;
  padding: 0.6rem;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.m-label-styled {
  display: block;
  font-size: 0.8rem;
  font-weight: bold;
  margin-bottom: 0.25rem;
  color: var(--sage-deep);
}
.sim-btn-add {
  height: fit-content;
  padding: 0.65rem 1.5rem;
}
.cog-section-title {
  font-family: var(--font-serif);
  margin-bottom: 1rem;
  color: var(--sage-deep);
}
.cog-section-desc {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
}
.cog-equation-title {
  margin-top: 0;
  color: var(--sage-deep);
}
.cog-equation-note {
  font-size: 0.85rem;
  margin: 0;
  color: var(--ink-soft);
}
.wave-h-35 { height: 35px; }
.wave-h-55 { height: 55px; }
.wave-h-25 { height: 25px; }
.wave-h-65 { height: 65px; }
.wave-h-40 { height: 40px; }
.wave-h-15 { height: 15px; }
.rhythm-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.rhythm-card-box {
  background: var(--cream);
  padding: 1.25rem;
  border: 1px solid var(--border);
  border-radius: 12px;
}
.rhythm-card-title {
  margin: 0 0 0.5rem 0;
  color: var(--sage-deep);
}
.rhythm-card-desc {
  font-size: 0.85rem;
  line-height: 1.4;
  margin: 0;
  color: var(--ink-soft);
}
.flip-icon-lg {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.flip-word-title {
  font-size: 1.1rem;
}
.flip-word-sub {
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin-top: 0.5rem;
}
.flip-word-body {
  font-size: 0.8rem;
  line-height: 1.4;
  margin: 0.5rem 0 0;
}
.slider-container-box {
  max-width: 500px;
  margin: 0 auto 1.5rem;
  text-align: center;
}
.slider-label-styled {
  display: block;
  font-size: 0.9rem;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--sage-deep);
}
.slider-range-styled {
  width: 100%;
  accent-color: var(--sage-dark);
  cursor: pointer;
}
.slider-scale-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--ink-faint);
  margin-top: 0.25rem;
}
.chart-legend-box {
  background: white;
  padding: 1rem;
  border-radius: 12px;
  border: 1px solid var(--border);
}
.legend-item-flex {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.legend-title-bold {
  display: block;
  font-size: 0.95rem;
  color: var(--sage-deep);
}
.legend-text-soft {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.4;
}
.mnemonic-word-header {
  padding-right: 1.5rem;
}

/* Privacy & Placement Quiz Clean CSS Classes */
.privacy-sub-desc {
  font-size: 0.9rem;
  color: var(--ink-muted);
  margin-bottom: 1.5rem;
}
.empty-data-msg {
  text-align: center;
  color: var(--ink-muted);
  font-style: italic;
  padding: 1rem 0;
}
.privacy-btn-row {
  margin-top: 1.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}
.btn-refresh-sm {
  padding: 0.5rem 1rem;
}
.power-test-card {
  display: block;
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 2px dashed var(--honey-dark, #b7791f);
  border-radius: 12px;
  background: var(--honey-pale);
  box-shadow: 0 4px 15px rgba(183,121,31,0.05);
  animation: fadeIn 0.4s ease;
}
.power-test-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.power-test-title {
  color: var(--honey-dark, #b7791f);
  font-family: 'Lora', serif;
  font-size: 1.45rem;
  margin-bottom: 1rem;
}
.power-test-sub {
  font-size: 1.05rem;
  color: var(--ink-soft);
  line-height: 1.6;
  max-width: 500px;
  margin: 0 auto 1.5rem;
}

/* Hybrid Sub-Pages & Events Clean CSS Classes */
.speak-badge-plum {
  background: linear-gradient(135deg, #7c4a24, #3d2310);
}
.btn-disabled-stub {
  opacity: 0.6;
  cursor: not-allowed;
  margin-top: 1rem;
  width: 100%;
}
.btn-submit-brown {
  background: #8c3d1d;
  border-color: #8c3d1d;
}
.zine-guidelines-box {
  background: #ffffff;
  padding: 1.25rem;
  border-radius: 12px;
  border: 1px solid #e2c1b2;
  margin-bottom: 1.25rem;
}
.zine-guidelines-title {
  margin: 0 0 0.5rem;
  color: #8c3d1d;
  font-size: 0.95rem;
}
.radio-amber-hero {
  background: #fef3c7;
  border-color: #f59e0b;
  color: #78350f;
}
.radio-purple-badge {
  background: linear-gradient(135deg, #5b3554, #2c1629);
}
.radio-coming-soon {
  font-weight: bold;
  color: #6b21a8;
}
.radio-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}
.radio-club-banner {
  font-size: 3rem;
  line-height: 1;
}
.radio-club-btn {
  background: #6b21a8;
  border-color: #6b21a8;
}

.tool-free-label { display: inline-block; background: var(--green-light); color: var(--green); font-size: .7rem; font-weight: 700; padding: 4px 12px; border-radius: 100px; margin-bottom: 1rem; text-transform: uppercase; }

.step-num { width: 50px; height: 50px; border-radius: 100px; background: var(--step-color, var(--teal)); color: #fff; font-weight: 600; font-size: 1.3rem; display: flex; align-items: center; justify-content: center; margin: 0 auto 1.5rem; }

/* ── Modals / Overlays ────────────────────────────── */
.modal-overlay { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background-color: rgba(0, 0, 0, 0.5); display: flex; justify-content: center; align-items: center; z-index: 10000; backdrop-filter: blur(4px); }
.modal-content { background: var(--background-color); padding: 2.5rem 2rem; border-radius: 35px; max-width: 600px; width: 95%; text-align: center; box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25); animation: modalPop 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); position: relative; max-height: 90vh; overflow-y: auto; }

@keyframes modalPop { from { opacity: 0; transform: scale(0.9) translateY(20px); } to { opacity: 1; transform: scale(1) translateY(0); } }

/* ── Inputs ────────────────────────────────────────── */
.app-input { padding: 1.2rem 1.5rem; border-radius: 25px; border: 3px solid var(--light-gray); font-size: 1.5rem; font-weight: 700; width: 100%; max-width: 400px; transition: all 0.3s ease; text-align: center; background: var(--surface-color); color: var(--ink); font-family: inherit; }
.app-input:focus { border-color: var(--primary-color); background: var(--surface-color); box-shadow: 0 10px 25px rgba(0, 168, 150, 0.1); transform: translateY(-2px); }

.styled-sel {
    width: 100%;
    font-family: 'DM Sans', sans-serif;
    font-size: .88rem;
    padding: 10px 36px 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--r-md);
    background: var(--cream) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%231a2b1d' stroke-width='2.5'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' d='M19 9l-7 7-7-7'/%3E%3C/svg%3E") no-repeat right 12px center / 14px;
    color: var(--ink);
    transition: all .2s ease;
    appearance: none;
    cursor: pointer;
}
.styled-sel:hover {
    border-color: var(--teal);
    background-color: var(--warm-white);
}
.styled-sel:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(107, 143, 113, 0.15);
    outline: none;
}

.lead-email { width: 100%; font-size: .75rem; padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--cream); font-family: inherit; }

/* ── Floating Buttons ──────────────────────────────── */
.wa-fab {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1045;
    width: 60px;
    height: 60px;
    border-radius: 100px;
    background: #25d366;
    color: #fff;
    display: none; /* Controlled by page route body class/rules below */
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 10px 30px rgba(37,211,102,.3);
    transition: transform 0.25s ease, background-color 0.2s ease, box-shadow 0.25s ease, bottom 0.25s ease, right 0.25s ease;
}
.wa-fab:hover { transform: scale(1.08); }

/* Show .wa-fab explicitly on allowable pages: /, courses/*, about/, languages/*, placement-quiz */
body.page-home .wa-fab,
body.page-courses .wa-fab,
body.page-about .wa-fab,
body.page-languages .wa-fab,
body.page-placement-quiz .wa-fab,
.wa-fab:not([data-hidden="true"]) {
    display: flex;
}

/* Hide .wa-fab explicitly on disallowed pages: practice, games, blog, privacy */
body.page-practice .wa-fab,
body.page-games .wa-fab,
body.page-blog .wa-fab,
body.page-privacy .wa-fab,
.wa-fab.hide-wa-fab {
    display: none !important;
}

/* ── Back to Top Floating Button ── */
#back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 14rem;
  z-index: 2005;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--sage, #416b49);
  color: #ffffff;
  border: none;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease, background-color 0.2s ease, box-shadow 0.25s ease, bottom 0.25s ease, right 0.25s ease;
}

#back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

#back-to-top:hover {
  background: var(--sage-dark, #375742);
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}

#back-to-top:active {
  transform: translateY(0);
}

/* ── Specialized Cards ─────────────────────────────── */
.step {
    background: var(--warm-white);
    border: 1px solid var(--border);
    border-radius: var(--r-xl);
    padding: 2.5rem;
    text-align: center;
    transition: all .2s;
}
.step:hover { transform: translateY(-4px); border-color: var(--border-hover); }

.step.step-1 { --step-color: var(--teal); }
.step.step-2 { --step-color: var(--plum); }
.step.step-3 { --step-color: var(--coral); }

.speak-badge {
    background: var(--gold-light);
    border: 1px solid rgba(176,125,43,.2);
    border-radius: var(--r-xl);
    padding: 2.5rem;
    position: relative;
    z-index: 2;
    text-align: left;
}

.hstat {
    background: rgba(26, 43, 29, 0.45);
    border: 1px solid rgba(255,255,255,.15);
    padding: 1.2rem;
    border-radius: var(--r-lg);
    text-align: center;
    color: #fff;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ── Toasts ────────────────────────────────────────── */
#toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background: var(--ink);
    color: #fff;
    padding: 12px 24px;
    border-radius: 12px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    z-index: 3000;
    font-size: .85rem;
    font-weight: 500;
}

/* ─── VOCAB HOVER TOOLTIP & TRIGGERS ────────────────────────── */
.vocab-hover-trigger {
  position: relative;
  border-bottom: 2px dashed var(--sage, #4e6e53);
  cursor: help;
  color: var(--sage-dark, #1a2b1d);
  font-weight: 600;
  transition: all 0.2s ease-in-out;
  padding: 0 2px;
  border-radius: 4px;
}

.vocab-hover-trigger:hover,
.vocab-hover-trigger.active {
  background-color: var(--sage-pale, #f0f4f1);
  border-bottom-style: solid;
  color: var(--indigo, #3b5998);
}

#vocab-hover-tooltip {
  position: absolute;
  z-index: 9999;
  width: 320px;
  max-width: calc(100vw - 32px);
  background: var(--surface-color, #ffffff);
  border: 1px solid var(--border, #d2d7d2);
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  padding: 1rem 1.25rem;
  font-family: var(--font-sans, 'DM Sans', sans-serif);
  font-size: 0.85rem;
  color: var(--ink, #1a231b);
  display: none;
  pointer-events: auto; /* Allow interacting with content inside tooltip, e.g. Add to Notebook button */
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease-out, transform 0.2s ease-out;
}

#vocab-hover-tooltip.visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.vht-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
  border-bottom: 1px dashed var(--border, #d2d7d2);
  padding-bottom: 0.4rem;
}

.vht-word {
  font-family: var(--font-serif, 'Playfair Display', serif);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--indigo, #1a1e3a);
}

.vht-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--ink-faint, #a0aaa1);
  cursor: pointer;
  line-height: 1;
  padding: 0 4px;
}

.vht-close:hover {
  color: var(--ink, #1a231b);
}

.vht-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.vht-def-label,
.vht-example-label {
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--muted, #6a756b);
}

.vht-def {
  font-size: 0.85rem;
  line-height: 1.4;
  color: var(--ink-soft, #2b352c);
}

.vht-example {
  font-style: italic;
  font-size: 0.8rem;
  line-height: 1.4;
  color: var(--muted, #5a655b);
  border-left: 2px solid var(--border, #d2d7d2);
  padding-left: 8px;
}

.vht-footer {
  display: flex;
  justify-content: flex-end;
  border-top: 1px dashed var(--border, #d2d7d2);
  padding-top: 0.5rem;
}

.vht-add-btn {
  background: var(--sage-dark, #1f3022);
  color: #ffffff;
  border: none;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
}

.vht-add-btn:hover {
  background: var(--indigo, #2a3c2d);
  transform: translateY(-1px);
}

.vht-add-btn.saved {
  background: var(--sage, #4e6e53);
  cursor: default;
}

/* ── Compact Extendable Price Calculator ────────────────── */
.calc-card {
  padding: 2.25rem;
  border-radius: var(--r-xl);
  background: var(--warm-white);
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px rgba(28, 25, 23, 0.04);
}

.calc-configurator {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

/* Inline Chips Bar */
.calc-chips-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, var(--cream, #F4EFEB), #EFE9E4);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
}

.calc-chip-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--surface-color, #ffffff);
  border: 1.5px solid var(--border);
  padding: 4px 14px;
  border-radius: 100px;
  font-family: var(--font-sans, 'DM Sans', sans-serif);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  min-height: 44px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}

.calc-chip-item:hover {
  border-color: var(--teal);
  box-shadow: 0 4px 12px rgba(45, 125, 111, 0.12);
  transform: translateY(-1px);
}

.calc-chip-item .chip-lbl {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-faint, #8A8580);
  font-weight: 800;
  white-space: nowrap;
}

.calc-chip-select {
  appearance: none;
  -webkit-appearance: none;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-sans, 'DM Sans', sans-serif);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  padding-right: 1.25rem;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232D7D6F' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right center;
  background-size: 0.85em;
}

.calc-chip-select:focus-visible {
  outline: 2px solid var(--teal);
  border-radius: 4px;
}

/* Search Box Styles */
.search-row {
  max-width: 600px;
  margin: 0 auto 2.5rem;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: 0.9rem 1.4rem;
  border-radius: var(--r-md);
  border: 1.5px solid var(--border);
  font-family: var(--font-sans);
  font-size: 1rem;
  background: var(--surface-color);
  color: var(--ink);
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
  box-sizing: border-box;
}

.search-input:focus {
  outline: none;
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(107, 143, 113, 0.15);
}

/* ── Mobile Responsive Overrides (max-width: 800px) ── */
@media (max-width: 800px) {
  /* Navigation & Mobile Bottom Bar */
  #cosy-nav { padding: 0 0.5rem; }
  .btn-primary, .btn-secondary { max-width: 100%; box-sizing: border-box; text-align: center; }
  #cosy-nav .nav-links { display: none; }
  #cosy-nav .nav-cta { display: none; }
  #cosy-nav .nav-right .nav-login { display: none; }
  #cosy-nav .nav-menu-btn { display: block; }
  #cosy-nav .nav-right { gap: 2px; }
  #cosy-nav .nav-right .styled-sel { min-width: 68px; font-size: 0.8rem; padding: 4px 6px; }
  #cosy-nav .nav-logo-sub { display: none; }
  .mobile-nav {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(253,248,240,.97);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--border);
    padding-bottom: max(var(--safe-bottom, 0px), 8px);
    box-shadow: 0 -4px 24px rgba(46,74,51,.08);
  }

  /* Floating Action Buttons & Offsets */
  .wa-fab {
    bottom: calc(100px + var(--safe-bottom, 0px));
    right: 1rem;
    width: 48px;
    height: 48px;
    font-size: 1.4rem;
    z-index: 1045;
  }
  #back-to-top {
    bottom: calc(184px + var(--safe-bottom, 0px));
    right: 1rem;
    width: 44px;
    height: 44px;
    z-index: 1040;
  }

  /* Price Calculator Mobile Overrides */
  .calc-card {
    padding: 1.25rem 1rem;
    border-radius: 20px;
  }
  .calc-chips-bar {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 0.75rem;
    border-radius: 18px;
  }
  .calc-chip-item {
    display: flex;
    width: 100%;
    min-height: 48px;
    box-sizing: border-box;
    padding: 0.5rem 0.9rem;
    border-radius: 14px;
    justify-content: space-between;
    align-items: center;
    overflow: hidden;
  }
  .calc-chip-select {
    width: 100%;
    font-size: 0.88rem;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    background-position: right 0.2rem center;
  }
  .calc-result-box {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
    padding: 1.25rem 1rem;
    border-radius: 18px;
  }
  .calc-price {
    font-size: 2.5rem;
  }
  .calc-result-box .btn-primary {
    width: 100%;
    min-height: 48px;
    font-size: 1rem;
  }
}

/* ─── Universal Sticky Header & Jump Navigation Menu Styles ─── */
.sd-sticky-header {
  position: sticky;
  top: 64px;
  z-index: 995;
  background: var(--warm-white, #FAF7F2);
  border-bottom: 1px solid var(--border, #E2D9D2);
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.04));
  transition: all 0.2s ease;
  max-width: 100vw;
  box-sizing: border-box;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.sd-header-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.sd-breadcrumbs {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--ink-faint, #8A958A);
  font-family: var(--font-sans, 'DM Sans', sans-serif);
}

.sd-breadcrumbs a {
  display: inline-flex;
  align-items: center;
  color: var(--ink-soft, #3F4E41);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
  min-height: 32px;
  padding: 4px 0;
}

@media (max-width: 768px) {
  .sd-breadcrumbs a {
    min-height: 44px;
    padding: 6px 0;
  }
}

.sd-breadcrumbs a:hover {
  color: var(--sage, #416b49);
}

.sd-breadcrumbs .sep {
  color: var(--border-hover, #C0C8C1);
  margin: 0 0.1rem;
}

.sd-breadcrumbs .current {
  color: var(--ink-faint, #8A958A);
  font-weight: 600;
}

.sd-hamburger-btn {
  display: none;
  background: none;
  border: 1px solid var(--border, #E2D9D2);
  font-size: 1.3rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--r-sm, 8px);
  cursor: pointer;
  color: var(--ink, #1C1917);
  transition: all 0.2s ease;
}

.sd-hamburger-btn:hover {
  background: var(--sage-pale, #E8F0E9);
  border-color: var(--border-hover, #C0C8C1);
}

.sd-hamburger-btn:focus-visible {
  outline: 2px solid var(--sage, #416b49);
  outline-offset: 2px;
}

.session-mini-nav {
  position: sticky;
  top: 64px;
  z-index: 990;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.8rem;
  margin: 1.25rem 0 2rem;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border, #E2D9D2);
  border-radius: 100px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.session-mini-nav::-webkit-scrollbar {
  height: 4px;
}

.session-mini-nav::-webkit-scrollbar-thumb {
  background: var(--border, #CCCCCC);
  border-radius: 4px;
}

.sd-jump-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.sd-jump-link,
.session-mini-nav .sd-jump-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink-muted, #555555);
  text-decoration: none;
  border-radius: 20px;
  transition: all 0.2s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.sd-jump-link:hover,
.session-mini-nav .sd-jump-link:hover {
  color: var(--indigo, #4F46E5);
  background: rgba(79, 70, 229, 0.06);
}

.sd-jump-link.active,
.session-mini-nav .sd-jump-link.active {
  color: #FFFFFF;
  background: var(--indigo, #4F46E5);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.3);
}

.sd-jump-link:focus-visible,
.session-mini-nav .sd-jump-link:focus-visible {
  outline: 2px solid var(--indigo, #4F46E5);
  outline-offset: 2px;
}

/* Dark Mode Support for In-Page Jump Navigation */
html[data-theme="dark"] .session-mini-nav,
body.theme-dark .session-mini-nav {
  background: rgba(30, 36, 32, 0.95);
  border-color: #38423b;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

html[data-theme="dark"] .sd-jump-link,
body.theme-dark .sd-jump-link,
html[data-theme="dark"] .session-mini-nav .sd-jump-link,
body.theme-dark .session-mini-nav .sd-jump-link {
  color: #c2cfc5;
}

html[data-theme="dark"] .sd-jump-link:hover,
body.theme-dark .sd-jump-link:hover,
html[data-theme="dark"] .session-mini-nav .sd-jump-link:hover,
body.theme-dark .session-mini-nav .sd-jump-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
}

html[data-theme="dark"] .sd-jump-link.active,
body.theme-dark .sd-jump-link.active,
html[data-theme="dark"] .session-mini-nav .sd-jump-link.active,
body.theme-dark .session-mini-nav .sd-jump-link.active {
  color: #ffffff;
  background: var(--indigo, #4F46E5);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.4);
}

/* Mobile Responsive Adaptation */
@media (max-width: 640px) {
  .session-mini-nav {
    border-radius: 16px;
    padding: 0.45rem 0.6rem;
    margin: 1rem 0 1.5rem;
  }
  .sd-jump-link {
    padding: 0.45rem 0.85rem;
    font-size: 0.8rem;
    min-height: 44px;
  }
}

/* Notebook & Hybrid Component Clean CSS Classes */
.notebook-sub {
  color: var(--ink-muted);
  font-size: 0.9rem;
  margin-top: 0.5rem;
}
.hero-ctas-notebook {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.btn-notebook-action {
  background: var(--card-bg, #fff);
  padding: 10px 16px;
  font-size: 0.85rem;
}
.input-manual-entry {
  background: var(--card-bg, #fff);
  appearance: none;
  background-image: none;
}
.btn-save-manual {
  padding: 10px 24px;
  height: 42px;
}
.mistake-container-card {
  margin-bottom: 2rem;
}
.notebook-empty-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}
.notebook-empty-cta {
  display: inline-block;
  margin-top: 1rem;
  text-decoration: none;
}
.btn-remove-card {
  position: absolute;
  top: 1rem;
  right: 1rem;
}
.card-word-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0.5rem;
}
.card-word-title {
  margin-bottom: 0;
}
.btn-pronounce-card {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  opacity: 0.6;
  transition: all 0.2s;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.badge-lang-tag {
  font-size: 0.6rem;
  background: var(--teal-light);
  color: var(--teal);
  border: none;
}
.ri-dot-teal {
  background: var(--teal);
}

.hero-ctas-hybrid {
  flex-wrap: wrap;
}
.speak-badge-sage {
  background: linear-gradient(135deg, var(--sage-deep), #223826);
}
.hybrid-prose-summary {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 16px;
  padding: 1.25rem;
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.95rem;
  line-height: 1.6;
  backdrop-filter: blur(8px);
}
.hybrid-prose-summary p {
  margin: 0;
}
.why-exists-sec {
  max-width: 780px;
  margin: 0 auto 3.5rem;
  padding: 0 1rem;
  text-align: left;
}
.sec-tag-mb {
  margin-bottom: 0.75rem;
}
.why-exists-quote {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.1rem, 2.5vw, 1.25rem);
  font-style: italic;
  font-weight: 300;
  color: var(--ink-soft);
  line-height: 1.7;
  margin: 0;
}
.hybrid-pillar-box {
  background: var(--cream-dark);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem;
  max-width: 820px;
  margin: 1.5rem auto 0;
  text-align: left;
  box-shadow: var(--shadow-sm);
}
.hybrid-pillar-box > p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--ink);
  margin: 0 0 1.25rem 0;
}
.hybrid-pillar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}
.hybrid-pillar-card {
  background: var(--warm-white);
  padding: 1.25rem;
  border-radius: 14px;
  border: 1px solid var(--border);
}
.hybrid-pillar-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
  color: var(--sage-dark);
}
.hybrid-pillar-card p {
  font-size: 0.9rem;
  color: var(--ink-muted);
  margin: 0;
  line-height: 1.5;
}
.course-card-bridge {
  background: linear-gradient(135deg, #2b4836, #16281c);
  color: white;
}
.course-card-zine {
  background: linear-gradient(135deg, #7c4a24, #44240e);
  color: white;
}
.course-card-radio {
  background: linear-gradient(135deg, #5b3554, #2c1629);
  color: white;
}
.cc-icon-lg {
  font-size: 2.5rem;
  line-height: 1;
}
.cc-title-white {
  color: white;
}
.cc-desc-soft {
  color: rgba(255,255,255,0.85);
}
.btn-card-on-dark[data-variant="soft"] {
  background: rgba(255,255,255,0.15);
  color: white;
  border-color: rgba(255,255,255,0.3);
}

/* Comparative Atlas Clean CSS Classes */
.badge-tag-uppercase {
  background: rgba(255,255,255,0.15);
  padding: 5px 14px;
  border-radius: 99px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.category-filter-bar-padded {
  margin-top: 12px;
  padding-top: 12px;
}
.transfer-tips-box-panel {
  display: none;
  background: #fff8e6;
  border: 1px solid #f0d588;
  border-radius: 16px;
  padding: 20px;
  margin-bottom: 28px;
  box-shadow: 0 4px 16px -8px rgba(184, 134, 11, 0.2);
}
.transfer-tips-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.transfer-tips-title-text {
  margin: 0;
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: 16px;
  color: #7a5200;
  display: flex;
  align-items: center;
  gap: 8px;
}
.transfer-tips-grid-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}
.transfer-tips-empty-msg {
  font-size: 13px;
  color: #8a6d3b;
  grid-column: 1 / -1;
}
.transfer-tips-item-card {
  background: #ffffff;
  border: 1px solid #f0e2b6;
  border-radius: 12px;
  padding: 12px 14px;
}
.transfer-tips-item-header {
  font-weight: 700;
  font-size: 13.5px;
  color: #5c3d00;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.transfer-tips-item-body {
  font-size: 13px;
  color: #4a3810;
  line-height: 1.45;
}
.comparative-footer-bar {
  background: var(--brand-teal);
  color: #c9d8d4;
  padding: 36px 24px;
  text-align: center;
  font-size: 13.5px;
}
.cell-status-disabled {
  color: #b3b3b3;
}
.lang-chip-flag {
  font-size: 20px;
}
.lang-chip-code {
  font-size: 12px;
  margin-top: 2px;
}

/* Premium Courses Hub Clean CSS Classes */
.course-card-general {
  background: linear-gradient(135deg, var(--sage-deep), #1a2a1d);
}
.course-card-spoken {
  background: linear-gradient(135deg, var(--coral), #8a3a1d);
  color: white;
}
.course-card-exam {
  background: linear-gradient(135deg, var(--plum), #4a3a2a);
  color: white;
}
.course-card-travelling {
  background: linear-gradient(135deg, var(--green), #2a4a33);
  color: white;
}
.course-card-professional {
  background: linear-gradient(135deg, var(--navy), #0a112b);
  color: white;
}
.course-card-relocation {
  background: linear-gradient(135deg, #d66161, #8a2a2a);
  color: white;
}
.course-card-upcoming {
  opacity: 0.7;
}
.course-logo-img {
  height: 50px;
}
.badge-inline-sm {
  font-size: 0.6em;
  vertical-align: middle;
}
.btn-card-white {
  background: white;
  color: var(--btn-accent-color, var(--coral));
}
.btn-card-white[data-accent="coral"] { --btn-accent-color: var(--coral); }
.btn-card-white[data-accent="plum"] { --btn-accent-color: var(--plum); }
.btn-card-white[data-accent="green"] { --btn-accent-color: var(--green); }
.btn-card-white[data-accent="navy"] { --btn-accent-color: var(--navy); }
.btn-card-white[data-accent="relocation"] { --btn-accent-color: #d66161; }

/* Coming Soon Clean CSS Classes */
.coming-soon-cta-sec {
  margin-top: 6rem;
  text-align: center;
}
.coming-soon-cta-btn {
  margin-top: 1.5rem;
}

/* ─── Comparative Grammar Atlas Components ─── */
.comp-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 5rem;
}

.comp-filter-panel {
  background: var(--surface, #FFFDF9);
  border: 1px solid var(--border, rgba(74,107,80,.12));
  border-radius: var(--r-xl, 32px);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.comp-filter-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1rem;
}

.comp-filter-header h2 {
  font-family: var(--font-heading, 'Fraunces', serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--sage-deep);
  margin: 0;
}

.comp-action-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.comp-btn-chip {
  background: var(--cream, #FAF7F2);
  border: 1px solid var(--border);
  color: var(--sage-deep);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.comp-btn-chip:hover {
  background: var(--sage-light);
  border-color: var(--sage-soft);
  color: var(--sage-deep);
}

.comp-btn-chip.active {
  background: var(--sage);
  color: #ffffff;
  border-color: var(--sage);
}

.comp-family-group {
  margin-bottom: 1.25rem;
}

.comp-family-title {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sage-deep);
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.comp-lang-chips-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.comp-lang-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--cream);
  border: 1px solid var(--border);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  user-select: none;
  transition: all 0.2s ease;
  min-height: 40px;
}

.comp-lang-chip:hover {
  border-color: var(--sage);
  background: var(--surface);
}

.comp-lang-chip.selected {
  background: var(--sage-pale);
  border-color: var(--sage);
  color: var(--sage-deep);
  font-weight: 800;
}

.comp-filter-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
}

.comp-filter-bar label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--sage-deep);
}

.comp-cat-select {
  padding: 8px 14px;
  border-radius: var(--r-md);
  border: 1px solid var(--border);
  background: var(--cream);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  outline: none;
  font-family: var(--font-sans);
  min-height: 42px;
}

.comp-cat-select:focus {
  border-color: var(--sage);
}

/* Transfer Tips Callout */
.comp-transfer-tips-panel {
  background: var(--sage-pale);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 1.5rem;
  margin-bottom: 2rem;
  display: none;
}

.comp-transfer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.comp-transfer-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--sage-deep);
  margin: 0;
}

.comp-transfer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.comp-transfer-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.comp-transfer-card-header {
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--sage-deep);
  margin-bottom: 0.4rem;
}

.comp-transfer-card-body {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

/* Wide Matrix Wrapper & Table with Scroll Affordances */
.comp-matrix-wrapper {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.comp-matrix-scroll-hint {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--sage-pale);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 1.25rem;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--sage-deep);
}

.comp-matrix-scroll-container {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  max-width: 100%;
}

.comp-matrix-wrapper::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 24px;
  background: linear-gradient(to right, transparent, rgba(0, 0, 0, 0.05));
  pointer-events: none;
}

.comp-matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.comp-matrix-table th,
.comp-matrix-table td {
  padding: 1rem 1.1rem;
  border-bottom: 1px solid var(--border);
}

.comp-matrix-table th {
  background: var(--cream);
  color: var(--sage-deep);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  position: sticky;
  top: 0;
  z-index: 10;
  white-space: nowrap;
}

.comp-matrix-table th.col-feature,
.comp-matrix-table td.col-feature {
  position: sticky;
  left: 0;
  z-index: 15;
  background: var(--surface);
  box-shadow: 2px 0 6px rgba(0, 0, 0, 0.05);
}

.comp-matrix-table th.col-feature {
  z-index: 20;
  background: var(--cream);
  min-width: 260px;
  max-width: 360px;
  white-space: normal;
}

.comp-matrix-table th.col-lang {
  text-align: center;
  min-width: 85px;
}

.comp-feature-info .title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.comp-feature-info .badge-level {
  display: inline-block;
  background: var(--sage-pale);
  color: var(--sage-deep);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: 100px;
}

.comp-feature-info .desc {
  font-size: 0.84rem;
  color: var(--ink-soft);
  margin-top: 0.35rem;
  line-height: 1.45;
}

.comp-cell-status {
  text-align: center;
  font-size: 1.15rem;
}

.comp-cell-link {
  display: inline-block;
  text-decoration: none;
  transition: transform 0.15s ease;
  min-width: 44px;
  min-height: 44px;
  line-height: 44px;
  text-align: center;
}

.comp-cell-link:hover {
  transform: scale(1.25);
}

.comp-no-data-row td {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* Language Code Badge for regional/non-national flags */
.lang-code-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.6em;
  height: 1.3em;
  padding: 0 0.3em;
  border-radius: 4px;
  background-color: var(--sage-pale, #e8f0e9);
  color: var(--sage-deep, #233827);
  border: 1px solid var(--sage-soft, #6b9474);
  font-size: 0.75em;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  vertical-align: middle;
  line-height: 1;
}