/* ─── APQ — Aesthetic Perception Quotient ───
   Brand-aligned with iican.in. Mobile-first, 375px baseline.
   Built from APQ_Style_Guide.md — colours sampled from the I2CAN logo.
*/

:root {
  /* Brand primaries — sampled from I2CAN logo */
  --i2can-blue:        #0F4FA0;
  --i2can-blue-dark:   #0A3170;
  --i2can-blue-light:  #2E6FBF;
  --i2can-red:         #E01020;
  --i2can-gold:        #F0C000;

  /* Tints (derived, used for hover / focus halos / soft backgrounds) */
  --blue-tint:         #F2F7FD;
  --blue-soft:         #E6EFF9;
  --red-soft:          #FCE9EB;
  --gold-soft:         #FEF6D9;

  /* Neutrals */
  --text-primary:      #0E1B33;
  --text-secondary:    #4A5568;
  --text-muted:        #718096;
  --border-light:      #E2E8F0;
  --border-strong:     #C9D2DE;
  --bg-page:           #FFFFFF;
  --bg-section:        #F7FAFC;
  --bg-card:           #FFFFFF;

  /* Semantic */
  --success:           #38A169;
  --error:             #E53E3E;
  --warning:           #DD6B20;

  /* Legacy aliases (kept so existing class references resolve) */
  --blue:              var(--i2can-blue);
  --blue-dark:         var(--i2can-blue-dark);
  --blue-light:        var(--i2can-blue-light);
  --red:               var(--i2can-red);
  --gold:              var(--i2can-gold);
  --text:              var(--text-primary);
  --border:            var(--border-light);
  --surface:           var(--bg-section);
  --white:             #FFFFFF;
  --text-subtle:       var(--text-muted);

  /* Radius */
  --radius-sm:   6px;
  --radius:      10px;   /* buttons, cards (guide §4.3 — moderately rounded) */
  --radius-md:   10px;
  --radius-lg:   16px;
  --radius-pill: 999px;

  /* Layout */
  --container-max:    1140px;
  --container-narrow: 720px;
  --container-wide:   1280px;

  /* Spacing rhythm */
  --section-py-mobile:  48px;
  --section-py-desktop: 80px;
  --content-gap:        24px;
  --tight-gap:          16px;

  /* Shadows — subtle institutional, never heavier than guide's max */
  --shadow-sm: 0 1px 2px rgba(15, 27, 51, 0.04), 0 1px 3px rgba(15, 27, 51, 0.04);
  --shadow:    0 2px 8px rgba(15, 27, 51, 0.06);
  --shadow-lg: 0 6px 18px rgba(15, 27, 51, 0.10);

  /* Type families */
  --font-heading: 'Poppins', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-body:    'Inter',   system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Legacy alias — some places still reference --font-display */
  --font-display: var(--font-heading);
}

/* ─── Reset / base ───────────────────────────────────── */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }

/* ─── Page shell ─────────────────────────────────────── */
.page-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1 0 auto; }

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 24px 20px;
}

@media (min-width: 700px) {
  .container { padding: 32px; }
}

.container-narrow { max-width: var(--container-narrow); }

/* Alternating section backgrounds (visual rhythm per guide §4.2) */
.section-alt { background: var(--bg-section); }

/* ─── Typography ─────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

h1 { font-size: 28px; line-height: 1.2;  font-weight: 700; }
h2 { font-size: 24px; line-height: 1.3;  font-weight: 700; }
h3 { font-size: 20px; line-height: 1.35; font-weight: 600; }
h4 { font-size: 18px; line-height: 1.4;  font-weight: 600; }

p { margin: 0 0 16px; }

.lead {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.muted { color: var(--text-secondary); }
small, .caption { font-size: 14px; line-height: 1.5; color: var(--text-secondary); }

a { color: var(--i2can-blue); text-decoration: none; }
a:hover { text-decoration: underline; }

@media (min-width: 700px) {
  h1 { font-size: 36px; }
  h2 { font-size: 30px; }
  h3 { font-size: 24px; }
  h4 { font-size: 20px; }
}

@media (min-width: 1024px) {
  h1 { font-size: 44px; }
  h2 { font-size: 34px; }
}

/* ─── Eyebrow (used above hero h1, page intros) ──────── */
.eyebrow {
  display: inline-block;
  background: rgba(15, 79, 160, 0.10);
  color: var(--i2can-blue);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-family: var(--font-heading);
}

/* ─── Section heading pattern (signature red underline) ── */
.section-heading {
  text-align: center;
  margin-bottom: 32px;
}

.section-heading h2 {
  margin: 0 0 8px 0;
  color: var(--text-primary);
}

.section-heading h2::after {
  content: "";
  display: block;
  width: 64px;
  height: 3px;
  background: var(--i2can-red);
  margin: 12px auto 0;
  border-radius: 2px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-secondary);
  margin: 0;
}

/* ─── Header ─────────────────────────────────────────── */
.site-header {
  background: var(--bg-page);
  border-bottom: 1px solid var(--border-light);
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-mark img {
  height: 44px;
  width: auto;
  display: block;
}

.brand-mark .brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-mark .brand-text strong {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--i2can-blue);
}

.brand-mark .brand-text span {
  font-size: 12px;
  color: var(--text-secondary);
}

@media (max-width: 480px) {
  .brand-mark .brand-text { display: none; }
}

/* ─── Footer (3-column dark navy, matches iican.in pattern) ── */
.site-footer {
  background: var(--i2can-blue-dark);
  color: #FFFFFF;
  padding: 48px 20px 24px;
  margin-top: 80px;
  flex-shrink: 0;
}

.site-footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

@media (min-width: 700px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.site-footer h4 {
  color: #FFFFFF;
  font-size: 14px;
  margin: 0 0 16px 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.site-footer p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 12px;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
}

.site-footer a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.site-footer .footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.site-footer .footer-brand img {
  height: 44px;
  background: #FFFFFF;
  padding: 4px;
  border-radius: 6px;
}

.site-footer .footer-brand strong {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  margin-top: 32px;
  padding-top: 20px;
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.footer-bottom a { color: rgba(255, 255, 255, 0.85); display: inline; }

/* ─── Buttons ────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  min-height: 48px;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.06s ease;
  -webkit-tap-highlight-color: transparent;
}

.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: 3px solid rgba(15, 79, 160, 0.35); outline-offset: 2px; }

.btn-primary {
  background: var(--i2can-blue);
  color: #FFFFFF;
}
.btn-primary:hover { background: var(--i2can-blue-dark); text-decoration: none; }

.btn-secondary {
  background: transparent;
  color: var(--i2can-blue);
  border: 2px solid var(--i2can-blue);
  padding: 12px 26px;
}
.btn-secondary:hover { background: var(--i2can-blue); color: #FFFFFF; text-decoration: none; }

.btn-block { display: flex; width: 100%; }

.btn-large {
  padding: 18px 36px;
  font-size: 17px;
  min-height: 56px;
}

.btn[disabled], .btn:disabled {
  background: #A0AEC0;
  border-color: #A0AEC0;
  color: #FFFFFF;
  cursor: not-allowed;
  opacity: 0.85;
}

/* ─── Forms ──────────────────────────────────────────── */
.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
}

.form-row label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.form-row input,
.form-row select {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px; /* prevents iOS zoom */
  font-family: var(--font-body);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  color: var(--text-primary);
  min-height: 48px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.form-row input:focus,
.form-row select:focus {
  outline: none;
  border-color: var(--i2can-blue);
  box-shadow: 0 0 0 3px rgba(15, 79, 160, 0.15);
}

.form-row .help {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 4px;
}

.form-row .error {
  color: var(--error);
  font-size: 13px;
  margin-top: 4px;
}

.form-error {
  background: var(--red-soft);
  border-left: 3px solid var(--i2can-red);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: #6a0815;
  margin-bottom: 16px;
}

.phone-row { display: flex; gap: 8px; align-items: stretch; }
.phone-row .cc {
  width: 84px;
  flex: 0 0 auto;
  background: var(--bg-section);
  font-weight: 600;
  color: var(--text-secondary);
}
.phone-row input[type="tel"] { flex: 1; }

/* ─── Cards (the dominant content pattern) ─────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover { /* gentle lift only on interactive cards */ }

.card-title {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 12px 0;
}

@media (min-width: 700px) {
  .card { padding: 32px; }
}

/* ─── Hero (landing) ─────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #F7FAFC 0%, #E6EFF9 100%);
  padding: 64px 20px 48px;
}

.hero-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  text-align: center;
}

.hero h1 {
  margin: 0 0 16px 0;
  color: var(--text-primary);
}

.hero .lead {
  max-width: 580px;
  margin: 0 auto 32px;
  color: var(--text-secondary);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin: 24px 0 8px;
}

.domains-strip {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 12px;
  margin-top: 32px;
  font-size: 13px;
  color: var(--text-secondary);
}

.domains-strip span {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
}

@media (min-width: 700px) {
  .hero { padding: 96px 32px 80px; }
  .hero h1 { max-width: 720px; margin-left: auto; margin-right: auto; }
}

/* ─── Feature grid (3-up cards on landing) ─────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 24px 0;
}

@media (min-width: 700px) {
  .feature-grid { grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
}

.feature {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.feature h3 {
  font-size: 18px;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-weight: 600;
}

.feature p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 15px;
}

/* ─── Page intro (start, apply, test, results) ─────────── */
.page-intro {
  text-align: center;
  margin: 24px 0 28px;
}

.page-intro h1 {
  margin-bottom: 8px;
  position: relative;
}
.page-intro h1::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  background: var(--i2can-red);
  margin: 12px auto 16px;
  border-radius: 2px;
}
.page-intro p { color: var(--text-secondary); margin: 0; }

/* ─── Test page ──────────────────────────────────────── */
.test-progress {
  position: sticky;
  top: 65px;
  z-index: 30;
  background: var(--bg-page);
  border-bottom: 1px solid var(--border-light);
  padding: 12px 20px;
}

.test-progress-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
}

.test-progress .bar {
  flex: 1;
  height: 6px;
  background: var(--border-light);
  border-radius: 999px;
  overflow: hidden;
}

.test-progress .bar-fill {
  height: 100%;
  background: var(--i2can-blue);
  width: 0%;
  transition: width 0.25s ease;
}

.test-progress .label {
  white-space: nowrap;
  color: var(--i2can-blue);
  font-family: var(--font-heading);
}

.domain-section {
  margin: 32px 0 0;
}

.domain-eyebrow {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--i2can-blue);
  font-weight: 700;
  font-family: var(--font-heading);
  margin-bottom: 12px;
}

/* Question card (preserves .question-card / .question-num / .option / .option.selected for compatibility) */
.question-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.question-num {
  display: inline-block;
  font-family: var(--font-heading);
  background: rgba(15, 79, 160, 0.10);
  color: var(--i2can-blue);
  font-size: 12px;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.question-text {
  font-size: 17px;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 20px;
  line-height: 1.5;
}

.option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
  background: #FFFFFF;
}

.option:hover {
  background: rgba(15, 79, 160, 0.04);
  border-color: var(--i2can-blue);
}

.option input[type="radio"] {
  margin-top: 4px;
  accent-color: var(--i2can-blue);
  flex-shrink: 0;
  width: 18px;
  height: 18px;
}

.option span.text {
  flex: 1;
  font-size: 15px;
  color: var(--text-primary);
  line-height: 1.5;
}

.option.selected {
  border-color: var(--i2can-blue);
  background: rgba(15, 79, 160, 0.08);
}

.test-submit-row {
  margin: 32px 0 16px;
  text-align: center;
}

.unanswered-pill {
  display: inline-block;
  background: var(--gold-soft);
  color: #5a4500;
  border: 1px solid #f5d563;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  margin-bottom: 14px;
}

/* ─── Results — score hero (white-on-blue gradient per guide §12.1) ── */
.score-hero {
  text-align: center;
  padding: 48px 24px;
  background: linear-gradient(135deg, var(--i2can-blue) 0%, var(--i2can-blue-dark) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  margin: 24px 0 32px;
  box-shadow: var(--shadow);
}

.score-hero .eyebrow {
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  margin-bottom: 18px;
}

/* score-display class is referenced by the acceptance test — preserved */
.score-display {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 72px;
  line-height: 1;
  color: #FFFFFF;
  letter-spacing: -0.02em;
  margin: 0;
}

.score-display .of {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
  font-size: 28px;
}

@media (min-width: 700px) {
  .score-display { font-size: 96px; }
  .score-display .of { font-size: 36px; }
}

/* band-pill class is referenced by the acceptance test — preserved */
.band-pill {
  display: inline-block;
  background: var(--i2can-gold);
  color: var(--text-primary);
  padding: 8px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 18px;
  font-family: var(--font-heading);
}

/* ─── Spider chart container ──────────────────────────── */
.spider-wrap {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 24px;
  margin: 24px 0;
  box-shadow: var(--shadow);
}

.spider-wrap canvas { max-width: 100%; height: auto !important; }

/* ─── Action button row (badge / share) ────────────────── */
.action-row {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0 12px;
}

@media (min-width: 540px) {
  .action-row {
    flex-direction: row;
    justify-content: center;
  }
  .action-row .btn { flex: 1; min-width: 200px; }
}

.pdf-link-row {
  text-align: center;
  margin: 8px 0 24px;
  font-size: 14px;
}

.pdf-link-row a {
  color: var(--i2can-blue);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pdf-link-row a:hover { text-decoration: underline; }

/* ─── Report sections (results page narrative blocks) ──── */
.report-section {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  margin: 16px 0;
  box-shadow: var(--shadow);
}

@media (min-width: 700px) {
  .report-section { padding: 36px; }
}

.report-section h2 {
  margin: 0 0 20px;
  padding-bottom: 12px;
  position: relative;
}

/* Red underline accent on every report-section heading (signature) */
.report-section h2::after {
  content: "";
  display: block;
  width: 56px;
  height: 3px;
  background: var(--i2can-red);
  margin-top: 12px;
  border-radius: 2px;
}

.report-section p { color: var(--text-primary); }

/* domain-block class is referenced by the acceptance test — preserved.
   Restyled to match guide §12.3 (left-border + bg-section card).
*/
.domain-block {
  background: var(--bg-section);
  border-left: 4px solid var(--i2can-blue);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  margin-bottom: 16px;
}

.domain-block:last-child { margin-bottom: 0; }

.domain-block h3 {
  margin: 0 0 8px 0;
  color: var(--text-primary);
}

.domain-intro {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 14px;
}

.domain-score-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--i2can-blue);
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  padding: 6px 14px;
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 600;
}

.domain-score-pill span { color: rgba(255, 255, 255, 0.8); font-weight: 500; }
.domain-score-pill strong { color: #FFFFFF; font-weight: 700; }

/* Optional level-tinted variants (used in /results when JS adds the modifier) */
.domain-block.level-low    .domain-score-pill { background: var(--text-secondary); }
.domain-block.level-medium .domain-score-pill { background: var(--i2can-blue-light); }
.domain-block.level-high   .domain-score-pill { background: var(--success); }

/* ─── CTA section (results page closing) ──────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--i2can-blue) 0%, var(--i2can-blue-dark) 100%);
  color: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  margin: 32px 0 16px;
  box-shadow: var(--shadow);
}

.cta-section h2 {
  color: #FFFFFF;
  margin-bottom: 12px;
}

.cta-section h2::after {
  /* override the report-section red underline tone for white-on-blue contrast */
  background: var(--i2can-gold);
  margin-left: auto;
  margin-right: auto;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 24px;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn {
  background: var(--i2can-gold);
  color: var(--text-primary);
  font-weight: 700;
  border: 2px solid var(--i2can-gold);
}

.cta-section .btn:hover {
  background: #FFD224;
  border-color: #FFD224;
  color: var(--text-primary);
}

/* ─── Thank-you ─────────────────────────────────────── */
.thank-you-shell { text-align: center; padding: 32px 0; }

.thank-you-shell .check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--i2can-gold);
  color: var(--i2can-blue-dark);
  font-size: 36px;
  margin-bottom: 18px;
  font-weight: 700;
}

/* ─── Toast ──────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--i2can-blue-dark);
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  z-index: 100;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.show { opacity: 1; transform: translate(-50%, -8px); }

/* ─── Utilities ──────────────────────────────────────── */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 20px; }
.mb-0 { margin-bottom: 0; }
.mb-2 { margin-bottom: 20px; }
.flex-center { display: flex; align-items: center; justify-content: center; }