/* ============================================================
   Healthum.ai — Design System
   Palette: Navy #0D1B2A | Teal #0E8A7C | Warm White #F5F7F2 | Amber #F4A63A
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  /* Brand */
  --color-navy:         #0D1B2A;
  --color-navy-mid:     #162840;
  --color-navy-light:   #1E3A52;
  --color-teal:         #0E8A7C;
  --color-teal-light:   #12B5A4;
  --color-teal-faint:   #E5F5F3;
  --color-amber:        #F4A63A;
  --color-amber-faint:  #FEF4E3;
  --color-white:        #FFFFFF;
  --color-surface:      #F5F7F2;
  --color-surface-alt:  #EAF0EE;
  --color-border:       #D9E2DC;

  /* Text */
  --color-text-primary:   #0D1B2A;
  --color-text-secondary: #4A6070;
  --color-text-muted:     #7A919E;
  --color-text-inverse:   #F5F7F2;

  /* Status */
  --color-planned:    #5B78B3;
  --color-confirmed:  #0E8A7C;
  --color-completed:  #2D8B57;
  --color-cancelled:  #B34242;
  --color-skipped:    #8A7C0E;

  /* Severity */
  --color-sev-high:   #C0392B;
  --color-sev-medium: #E67E22;
  --color-sev-low:    #27AE60;

  /* Spacing scale */
  --space-1:  4px;
  --space-2:  8px;
  --space-3:  12px;
  --space-4:  16px;
  --space-5:  20px;
  --space-6:  24px;
  --space-8:  32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Typography */
  --font-sans:  'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Georgia', 'Times New Roman', serif;

  --text-xs:   0.75rem;    /* 12px */
  --text-sm:   0.875rem;   /* 14px */
  --text-base: 1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */
  --text-3xl:  1.875rem;   /* 30px */
  --text-4xl:  2.25rem;    /* 36px */
  --text-5xl:  3rem;       /* 48px */
  --text-6xl:  3.75rem;    /* 60px */

  --weight-regular: 400;
  --weight-medium:  500;
  --weight-semibold:600;
  --weight-bold:    700;

  --leading-tight:  1.2;
  --leading-snug:   1.35;
  --leading-normal: 1.5;
  --leading-relaxed:1.65;

  /* Radii */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full:9999px;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(13,27,42,.07), 0 1px 2px rgba(13,27,42,.05);
  --shadow-md:  0 4px 12px rgba(13,27,42,.1),  0 2px 6px  rgba(13,27,42,.06);
  --shadow-lg:  0 12px 32px rgba(13,27,42,.14), 0 4px 10px rgba(13,27,42,.08);
  --shadow-xl:  0 24px 56px rgba(13,27,42,.18), 0 8px 16px rgba(13,27,42,.10);

  /* Transitions */
  --ease-out:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:   cubic-bezier(0.4, 0, 1, 1);
  --duration-fast:   150ms;
  --duration-base:   250ms;
  --duration-slow:   400ms;

  /* Layout */
  --container-max: 1200px;
  --nav-height:     68px;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }

/* Focus visible – AA compliance */
:focus-visible {
  outline: 3px solid var(--color-amber);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* ── Typography ────────────────────────────────────────────── */
h1,h2,h3,h4,h5,h6 {
  line-height: var(--leading-tight);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
}

.text-balance { text-wrap: balance; }

/* ── Layout Utilities ──────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

.flex          { display: flex; }
.flex-col      { flex-direction: column; }
.items-center  { align-items: center; }
.items-start   { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-center  { justify-content: center; }
.gap-2  { gap: var(--space-2); }
.gap-3  { gap: var(--space-3); }
.gap-4  { gap: var(--space-4); }
.gap-6  { gap: var(--space-6); }
.gap-8  { gap: var(--space-8); }
.gap-12 { gap: var(--space-12); }
.flex-1 { flex: 1; }
.flex-wrap { flex-wrap: wrap; }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }

@media (max-width: 767px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border-width: 0;
}

/* ── Navigation ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  background: rgba(13, 27, 42, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.07);
  z-index: 100;
  display: flex;
  align-items: center;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  color: var(--color-text-inverse);
  letter-spacing: -0.03em;
}

.nav__logo-mark {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--color-teal), var(--color-teal-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: white;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(245,247,242,.7);
  transition: color var(--duration-fast);
}

.nav__link:hover { color: var(--color-text-inverse); }

.nav__cta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

@media (max-width: 767px) {
  .nav__links { display: none; }
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  transition: all var(--duration-base) var(--ease-out);
  white-space: nowrap;
  line-height: 1;
  letter-spacing: 0.01em;
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--color-teal);
  color: white;
  border-color: var(--color-teal);
}
.btn--primary:hover {
  background: var(--color-teal-light);
  border-color: var(--color-teal-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(14,138,124,.35);
}

.btn--ghost {
  background: transparent;
  color: rgba(245,247,242,.85);
  border-color: rgba(245,247,242,.25);
}
.btn--ghost:hover {
  border-color: rgba(245,247,242,.6);
  color: white;
  background: rgba(255,255,255,.06);
}

.btn--outline-teal {
  background: transparent;
  color: var(--color-teal);
  border-color: var(--color-teal);
}
.btn--outline-teal:hover {
  background: var(--color-teal);
  color: white;
}

.btn--amber {
  background: var(--color-amber);
  color: var(--color-navy);
  border-color: var(--color-amber);
}
.btn--amber:hover {
  background: #f5b94f;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(244,166,58,.35);
}

.btn--sm {
  padding: 8px var(--space-4);
  font-size: var(--text-xs);
}

.btn--lg {
  padding: 16px var(--space-8);
  font-size: var(--text-base);
}

/* ── Badges ────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 3px 10px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  border-radius: var(--radius-full);
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.badge--planned   { background: rgba(91,120,179,.12);  color: var(--color-planned);   }
.badge--confirmed { background: rgba(14,138,124,.12);  color: var(--color-confirmed); }
.badge--completed { background: rgba(45,139,87,.12);   color: var(--color-completed); }
.badge--cancelled { background: rgba(179,66,66,.12);   color: var(--color-cancelled); }
.badge--skipped   { background: rgba(138,124,14,.12);  color: var(--color-skipped);   }

.badge--severity-high   { background: rgba(192,57,43,.12);  color: var(--color-sev-high);   }
.badge--severity-medium { background: rgba(230,126,34,.12); color: var(--color-sev-medium); }
.badge--severity-low    { background: rgba(39,174,96,.12);  color: var(--color-sev-low);    }

.badge--neutral { background: var(--color-surface-alt); color: var(--color-text-secondary); }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.card--elevated {
  box-shadow: var(--shadow-md);
}

.card--hover {
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base) var(--ease-out);
}

.card--hover:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* ── Section structure ─────────────────────────────────────── */
.section {
  padding-block: var(--space-20);
}

.section--lg {
  padding-block: var(--space-24);
}

.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-teal);
  margin-bottom: var(--space-4);
}

.section__eyebrow::before {
  content: '';
  width: 20px; height: 2px;
  background: var(--color-teal);
  border-radius: 1px;
  flex-shrink: 0;
}

.section__title {
  font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  line-height: var(--leading-tight);
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.section__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  text-wrap: balance;
  max-width: 600px;
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.94); }
  to   { opacity: 1; transform: scale(1); }
}

@keyframes slideRight {
  from { opacity: 0; transform: translateX(32px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes pulseDot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(14,138,124,.5); }
  50%       { box-shadow: 0 0 0 8px rgba(14,138,124,0); }
}

@keyframes progressLine {
  from { width: 0; }
  to   { width: var(--target-width, 100%); }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.anim-fade-up    { animation: fadeInUp var(--duration-slow) var(--ease-out) both; }
.anim-fade-in    { animation: fadeIn var(--duration-base) ease both; }
.anim-scale-in   { animation: scaleIn var(--duration-slow) var(--ease-out) both; }
.anim-slide-right{ animation: slideRight var(--duration-slow) var(--ease-out) both; }

.delay-1 { animation-delay: 100ms; }
.delay-2 { animation-delay: 200ms; }
.delay-3 { animation-delay: 300ms; }
.delay-4 { animation-delay: 400ms; }
.delay-5 { animation-delay: 500ms; }
.delay-6 { animation-delay: 600ms; }

/* ── Landing: Hero ─────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  background: var(--color-navy);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14,138,124,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,138,124,.06) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

.hero__bg-glow {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(14,138,124,.15) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}

.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
  padding-block: calc(var(--nav-height) + var(--space-16)) var(--space-16);
}

.hero__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
  }
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(14,138,124,.15);
  border: 1px solid rgba(14,138,124,.3);
  border-radius: var(--radius-full);
  padding: 6px 14px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-teal-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  width: fit-content;
  margin-bottom: var(--space-6);
}

.hero__tag-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-teal-light);
  animation: pulseDot 2s ease-in-out infinite;
}

.hero__heading {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: var(--weight-bold);
  color: var(--color-text-inverse);
  line-height: var(--leading-tight);
  letter-spacing: -0.04em;
  text-wrap: balance;
  margin-bottom: var(--space-6);
}

.hero__heading em {
  font-style: normal;
  color: var(--color-teal-light);
}

.hero__sub {
  font-size: var(--text-lg);
  color: rgba(245,247,242,.65);
  line-height: var(--leading-relaxed);
  text-wrap: balance;
  margin-bottom: var(--space-8);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.hero__stats {
  display: flex;
  gap: var(--space-6);
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,.08);
}

.hero__stat-value {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-inverse);
  line-height: 1;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: rgba(245,247,242,.55);
  margin-top: 4px;
  line-height: 1.4;
}

/* Hero preview card */
.hero__preview {
  position: relative;
}

.preview-card {
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(14,138,124,.1);
  overflow: hidden;
}

.preview-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.preview-card__patient {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: rgba(245,247,242,.9);
}

.preview-card__protocol {
  font-size: var(--text-xs);
  color: rgba(245,247,242,.5);
  margin-top: 2px;
}

.preview-card__progress-bar-wrap {
  margin-bottom: var(--space-4);
}

.preview-card__progress-label {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: rgba(245,247,242,.5);
  margin-bottom: var(--space-2);
}

.preview-card__progress-track {
  height: 6px;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.preview-card__progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-teal), var(--color-teal-light));
  border-radius: var(--radius-full);
  transition: width 1.4s var(--ease-out);
}

.mini-timeline {
  display: flex;
  align-items: center;
  gap: 0;
  position: relative;
  overflow: hidden;
  padding-block: var(--space-4);
}

.mini-timeline__track {
  position: absolute;
  top: 50%; left: 0; right: 0;
  height: 2px;
  background: rgba(255,255,255,.08);
  transform: translateY(-50%);
}

.mini-timeline__fill {
  position: absolute;
  top: 50%; left: 0;
  height: 2px;
  width: 55%;
  background: linear-gradient(90deg, var(--color-teal), var(--color-teal-light));
  transform: translateY(-50%);
}

.mini-event {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  cursor: pointer;
}

.mini-event__dot {
  width: 14px; height: 14px;
  border-radius: 50%;
  border: 2px solid;
  background: var(--color-navy);
  transition: transform var(--duration-fast);
}

.mini-event:hover .mini-event__dot { transform: scale(1.35); }

.mini-event__dot--completed  { border-color: var(--color-completed);  background: var(--color-completed); }
.mini-event__dot--confirmed  { border-color: var(--color-confirmed);  background: var(--color-teal-faint); }
.mini-event__dot--planned    { border-color: var(--color-planned);    background: rgba(91,120,179,.15); }
.mini-event__dot--today {
  width: 18px; height: 18px;
  border-color: var(--color-amber);
  background: var(--color-amber);
  box-shadow: 0 0 0 4px rgba(244,166,58,.25);
  animation: pulseDot 2s ease-in-out infinite;
}

.mini-event__label {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  color: rgba(245,247,242,.5);
  white-space: nowrap;
}

/* ── How it works ──────────────────────────────────────────── */
.how-it-works {
  background: var(--color-white);
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-12);
  position: relative;
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }

  .steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: calc(33.33% - 20px);
    right: calc(33.33% - 20px);
    height: 2px;
    background: linear-gradient(90deg, var(--color-teal), var(--color-teal-light));
    opacity: .25;
  }
}

.step {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-8);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--duration-base);
}

.step:hover { box-shadow: var(--shadow-md); }

.step__number {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-teal);
  color: white;
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step__title {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
}

.step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ── Benefits ──────────────────────────────────────────────── */
.benefits {
  background: var(--color-surface);
}

.benefits__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-12);
}

@media (min-width: 768px) {
  .benefits__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.benefit-card {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.benefit-card--patient {
  background: linear-gradient(135deg, #F0FBF9 0%, #E5F5F3 100%);
  border-color: rgba(14,138,124,.2);
}

.benefit-card--doctor {
  background: linear-gradient(135deg, #EEF1FA 0%, #E5EAF5 100%);
  border-color: rgba(91,120,179,.2);
}

.benefit-card__tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-5);
}

.benefit-card--patient .benefit-card__tag {
  background: rgba(14,138,124,.15);
  color: var(--color-teal);
}

.benefit-card--doctor .benefit-card__tag {
  background: rgba(91,120,179,.15);
  color: var(--color-planned);
}

.benefit-card__title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-5);
  color: var(--color-text-primary);
}

.benefit-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

.benefit-item__icon {
  width: 22px; height: 22px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.benefit-card--patient .benefit-item__icon {
  background: rgba(14,138,124,.15);
  color: var(--color-teal);
}

.benefit-card--doctor .benefit-item__icon {
  background: rgba(91,120,179,.15);
  color: var(--color-planned);
}

/* ── Product Preview ───────────────────────────────────────── */
.product-preview {
  background: var(--color-navy);
  position: relative;
  overflow: hidden;
}

.product-preview__bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(14,138,124,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14,138,124,.05) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.product-preview__title {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-4xl));
  font-weight: var(--weight-bold);
  color: var(--color-text-inverse);
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.product-preview__sub {
  font-size: var(--text-lg);
  color: rgba(245,247,242,.55);
  line-height: var(--leading-relaxed);
  text-wrap: balance;
}

.product-screen {
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-xl);
  margin-top: var(--space-10);
  overflow-x: auto;
}

.product-screen__bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid rgba(255,255,255,.08);
  flex-wrap: wrap;
}

.product-screen__dots {
  display: flex;
  gap: var(--space-2);
}

.product-screen__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
}

.product-screen__dot:nth-child(1) { background: #FF5F56; }
.product-screen__dot:nth-child(2) { background: #FFBD2E; }
.product-screen__dot:nth-child(3) { background: #27C93F; }

.product-screen__title {
  font-size: var(--text-sm);
  color: rgba(245,247,242,.6);
  font-weight: var(--weight-medium);
}

/* ── KPIs ──────────────────────────────────────────────────── */
.kpis {
  background: var(--color-white);
}

.kpis__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-12);
}

@media (min-width: 768px) {
  .kpis__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }
}

.kpi-card {
  padding: var(--space-6) var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  text-align: center;
  transition: transform var(--duration-base) var(--ease-out),
              box-shadow var(--duration-base);
}

.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.kpi-card__value {
  font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
  font-weight: var(--weight-bold);
  color: var(--color-teal);
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.04em;
}

.kpi-card__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-snug);
}

.kpi-card__trend {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-completed);
  background: rgba(45,139,87,.1);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: var(--space-2);
}

/* ── Footer ────────────────────────────────────────────────── */
.footer {
  background: var(--color-navy);
  color: rgba(245,247,242,.6);
}

.footer__top {
  padding-block: var(--space-16);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
}

@media (min-width: 768px) {
  .footer__top {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
  }
}

.footer__brand-name {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-inverse);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-3);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-5);
}

.footer__col-title {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
  letter-spacing: 0.04em;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__link {
  font-size: var(--text-sm);
  color: rgba(245,247,242,.5);
  transition: color var(--duration-fast);
}

.footer__link:hover { color: var(--color-text-inverse); }

.footer__bottom {
  padding-block: var(--space-6);
  border-top: 1px solid rgba(255,255,255,.08);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: rgba(245,247,242,.35);
}

/* ============================================================
   TIMELINE PAGE
   ============================================================ */

/* ── Timeline page layout ──────────────────────────────────── */
.tl-page {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
}

.tl-header {
  background: var(--color-navy);
  padding-top: var(--nav-height);
  padding-bottom: var(--space-6);
  position: sticky;
  top: 0;
  z-index: 50;
}

.tl-header__inner {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-6);
  padding-top: var(--space-6);
}

.tl-header__top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.tl-header__patient-name {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-inverse);
  letter-spacing: -0.03em;
}

.tl-header__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  margin-top: var(--space-2);
}

.tl-header__meta-item {
  font-size: var(--text-xs);
  color: rgba(245,247,242,.55);
}

.tl-header__meta-item strong {
  color: rgba(245,247,242,.85);
  font-weight: var(--weight-medium);
}

.tl-header__meta-sep {
  width: 4px; height: 4px;
  border-radius: 50%;
  background: rgba(245,247,242,.2);
}

.tl-progress {
  margin-top: var(--space-4);
}

.tl-progress__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.tl-progress__label {
  font-size: var(--text-xs);
  color: rgba(245,247,242,.55);
  font-weight: var(--weight-medium);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.tl-progress__pct {
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  color: var(--color-teal-light);
}

.tl-progress__track {
  height: 6px;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.tl-progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-teal), var(--color-teal-light));
  border-radius: var(--radius-full);
  transition: width 1s var(--ease-out);
}

/* Mode toggle */
.tl-toggle {
  display: inline-flex;
  background: rgba(255,255,255,.08);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 0;
}

.tl-toggle__btn {
  padding: 7px 18px;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(245,247,242,.55);
  transition: all var(--duration-base) var(--ease-out);
  border: none;
  background: transparent;
}

.tl-toggle__btn.active {
  background: var(--color-teal);
  color: white;
  box-shadow: 0 2px 8px rgba(14,138,124,.4);
}

.tl-toggle__btn:not(.active):hover {
  color: rgba(245,247,242,.85);
}

/* ── Timeline main area ────────────────────────────────────── */
.tl-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@media (min-width: 1024px) {
  .tl-main { flex-direction: row; }
}

/* ── Timeline scroll area ──────────────────────────────────── */
.tl-scroll-area {
  flex: 1;
  overflow: auto;
  padding: var(--space-8) var(--space-6);
}

.tl-scroll-area::-webkit-scrollbar { height: 4px; width: 4px; }
.tl-scroll-area::-webkit-scrollbar-track { background: var(--color-surface-alt); }
.tl-scroll-area::-webkit-scrollbar-thumb {
  background: var(--color-teal);
  border-radius: var(--radius-full);
}

/* Desktop horizontal scroll wrapper */
.tl-h-scroll {
  overflow-x: auto;
  padding-bottom: var(--space-4);
}

.tl-h-scroll::-webkit-scrollbar { height: 4px; }
.tl-h-scroll::-webkit-scrollbar-track { background: var(--color-border); border-radius: 2px; }
.tl-h-scroll::-webkit-scrollbar-thumb { background: var(--color-teal); border-radius: 2px; }

/* Desktop horizontal timeline */
.tl-horiz {
  position: relative;
  min-width: 900px;
  padding-block: var(--space-8);
  display: none;
}

@media (min-width: 900px) {
  .tl-horiz { display: block; }
  .tl-vert  { display: none; }
}

.tl-horiz__track {
  position: absolute;
  top: 50%;
  left: 0; right: 0;
  height: 2px;
  background: var(--color-border);
  transform: translateY(-50%);
}

.tl-horiz__progress {
  height: 100%;
  background: linear-gradient(90deg, var(--color-teal) 0%, var(--color-teal-light) 100%);
  transition: width 1s var(--ease-out);
}

.tl-horiz__events {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 160px;
}

/* Today marker */
.tl-today-marker {
  position: absolute;
  top: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 5;
  pointer-events: none;
}

.tl-today-marker__line {
  width: 2px;
  flex: 1;
  background: var(--color-amber);
}

.tl-today-marker__label {
  font-size: 10px;
  font-weight: var(--weight-bold);
  color: var(--color-amber);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-amber-faint);
  border: 1px solid rgba(244,166,58,.3);
  border-radius: var(--radius-full);
  padding: 2px 8px;
  white-space: nowrap;
  position: absolute;
  top: 4px;
}

/* Event nodes */
.tl-event-node {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  flex-shrink: 0;
  width: 80px;
}

.tl-event-node.is-past { order: 0; }
.tl-event-node.is-future { order: 2; }

.tl-event-node__dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 3px solid;
  background: var(--color-surface);
  transition: transform var(--duration-fast), box-shadow var(--duration-fast);
  position: relative;
  z-index: 2;
}

.tl-event-node:hover .tl-event-node__dot {
  transform: scale(1.4);
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}

.tl-event-node.is-active .tl-event-node__dot {
  transform: scale(1.5);
  box-shadow: 0 0 0 5px rgba(14,138,124,.2);
}

.tl-event-node__dot--completed  { border-color: var(--color-completed); background: var(--color-completed); }
.tl-event-node__dot--confirmed  { border-color: var(--color-confirmed); background: var(--color-teal-faint); }
.tl-event-node__dot--planned    { border-color: var(--color-planned); background: rgba(91,120,179,.12); }
.tl-event-node__dot--cancelled  { border-color: var(--color-cancelled); background: rgba(179,66,66,.12); }
.tl-event-node__dot--skipped    { border-color: var(--color-skipped); background: rgba(138,124,14,.12); }

.tl-event-node__label {
  position: absolute;
  font-size: 10px;
  color: var(--color-text-muted);
  white-space: nowrap;
  text-align: center;
  max-width: 90px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tl-event-node__label--top { bottom: calc(100% + 12px); }
.tl-event-node__label--bottom { top: calc(100% + 12px); }

.tl-event-node__date {
  position: absolute;
  font-size: 9px;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.tl-event-node__label--top ~ .tl-event-node__date { top: calc(100% + 24px); }
.tl-event-node__label--bottom ~ .tl-event-node__date { bottom: calc(100% + 24px); }

/* Milestones mini-dots below node */
.tl-event-node__milestones {
  display: flex;
  gap: 3px;
  margin-top: 6px;
  position: absolute;
  top: calc(50% + 16px);
}

.tl-event-node__milestone-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  border: 1.5px solid var(--color-border);
}

.tl-event-node__milestone-dot--done   { background: var(--color-completed); border-color: var(--color-completed); }
.tl-event-node__milestone-dot--pending{ background: transparent; border-color: var(--color-text-muted); }
.tl-event-node__milestone-dot--missed { background: var(--color-cancelled); border-color: var(--color-cancelled); }

/* ── Vertical timeline (mobile) ────────────────────────────── */
.tl-vert { display: flex; flex-direction: column; }

@media (min-width: 900px) { .tl-vert { display: none; } }

.tl-vert__today {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-block: var(--space-4);
}

.tl-vert__today-line {
  flex: 1;
  height: 2px;
  background: var(--color-amber);
  opacity: .5;
}

.tl-vert__today-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--color-amber);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-amber-faint);
  border: 1px solid rgba(244,166,58,.3);
  border-radius: var(--radius-full);
  padding: 3px 10px;
}

.tl-vert__event {
  display: flex;
  gap: var(--space-4);
  padding-bottom: var(--space-5);
  position: relative;
  cursor: pointer;
}

.tl-vert__event::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 11px;
  width: 2px;
  bottom: 0;
  background: var(--color-border);
}

.tl-vert__event:last-child::before { display: none; }

.tl-vert__dot-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
  padding-top: 2px;
}

.tl-vert__dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 3px solid;
  background: var(--color-surface);
  position: relative;
  z-index: 1;
  transition: transform var(--duration-fast);
}

.tl-vert__event:hover .tl-vert__dot,
.tl-vert__event.is-active .tl-vert__dot {
  transform: scale(1.25);
}

.tl-vert__dot--completed { border-color: var(--color-completed); background: var(--color-completed); }
.tl-vert__dot--confirmed { border-color: var(--color-confirmed); background: var(--color-teal-faint); }
.tl-vert__dot--planned   { border-color: var(--color-planned); background: rgba(91,120,179,.12); }
.tl-vert__dot--cancelled { border-color: var(--color-cancelled); background: rgba(179,66,66,.12); }
.tl-vert__dot--skipped   { border-color: var(--color-skipped); background: rgba(138,124,14,.12); }

.tl-vert__content {
  flex: 1;
  min-width: 0;
}

.tl-vert__event-name {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

.tl-vert__event-date {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.tl-vert__milestones {
  display: flex;
  gap: var(--space-1);
  margin-top: var(--space-2);
}

/* ── Detail Panel ──────────────────────────────────────────── */
.tl-detail {
  width: 100%;
  max-width: 400px;
  background: var(--color-white);
  border-left: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--duration-slow) var(--ease-out),
              opacity var(--duration-slow) var(--ease-out);
}

@media (max-width: 1023px) {
  .tl-detail {
    position: fixed;
    inset: 0;
    max-width: 100%;
    z-index: 200;
    transform: translateY(100%);
    opacity: 0;
    border-left: none;
    border-top: 1px solid var(--color-border);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    top: auto;
    height: 85svh;
  }

  .tl-detail.is-open {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (min-width: 1024px) {
  .tl-detail.is-hidden {
    transform: translateX(100%);
    opacity: 0;
    pointer-events: none;
    position: absolute;
  }
}

.tl-detail__handle {
  width: 40px; height: 4px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  margin: var(--space-3) auto var(--space-1);
  display: none;
}

@media (max-width: 1023px) {
  .tl-detail__handle { display: block; }
}

.tl-detail__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  font-size: var(--text-base);
  transition: background var(--duration-fast);
}

.tl-detail__close:hover { background: var(--color-surface-alt); }

.tl-detail__scroll {
  overflow-y: auto;
  flex: 1;
  padding: var(--space-6);
}

.tl-detail__scroll::-webkit-scrollbar { width: 3px; }
.tl-detail__scroll::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: 2px;
}

.tl-detail__header {
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.tl-detail__event-name {
  font-size: var(--text-xl);
  font-weight: var(--weight-bold);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.tl-detail__dates {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.tl-detail__date-block {
  padding: var(--space-3);
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.tl-detail__date-block.is-anchor {
  border-color: var(--color-teal);
  background: var(--color-teal-faint);
}

.tl-detail__date-label {
  font-size: 10px;
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 4px;
}

.tl-detail__date-block.is-anchor .tl-detail__date-label {
  color: var(--color-teal);
}

.tl-detail__date-value {
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
}

.tl-detail__anchor-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 9px;
  font-weight: var(--weight-bold);
  color: var(--color-teal);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 3px;
}

/* Milestones section */
.tl-detail__section-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
  margin-top: var(--space-5);
}

.milestone-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.milestone-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: background var(--duration-fast);
}

.milestone-item:hover { background: var(--color-surface-alt); }

.milestone-item__icon {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
}

.milestone-item__icon--sent      { background: var(--color-completed); }
.milestone-item__icon--responded  { background: var(--color-confirmed); }
.milestone-item__icon--pending    { background: var(--color-planned); }
.milestone-item__icon--missed     { background: var(--color-cancelled); }
.milestone-item__icon--skipped    { background: var(--color-skipped); }

.milestone-item__name {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  flex: 1;
}

.milestone-item__day {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Alerts section */
.alert-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border-left: 3px solid;
  margin-bottom: var(--space-2);
  background: var(--color-surface);
}

.alert-item--high   { border-color: var(--color-sev-high);   background: rgba(192,57,43,.05);  }
.alert-item--medium { border-color: var(--color-sev-medium); background: rgba(230,126,34,.05); }
.alert-item--low    { border-color: var(--color-sev-low);    background: rgba(39,174,96,.05);  }

.alert-item__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
  flex: 1;
}

.alert-item__time {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
}

/* Doctor actions */
.doctor-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.doctor-actions__title {
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.doctor-action-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  transition: all var(--duration-fast);
  text-align: left;
  width: 100%;
}

.doctor-action-btn:hover {
  border-color: var(--color-teal);
  color: var(--color-teal);
  background: var(--color-teal-faint);
}

.doctor-action-btn__icon {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--text-base);
  transition: background var(--duration-fast);
}

.doctor-action-btn:hover .doctor-action-btn__icon {
  background: rgba(14,138,124,.15);
}

/* Patient next steps */
.patient-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.patient-step {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--color-teal-faint);
  border-radius: var(--radius-md);
  border: 1px solid rgba(14,138,124,.2);
}

.patient-step__num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--color-teal);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.patient-step__text {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}

/* ── Legend ────────────────────────────────────────────────── */
.tl-legend {
  background: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  align-items: center;
}

.tl-legend__group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  align-items: center;
}

.tl-legend__item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  white-space: nowrap;
}

.tl-legend__dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  border: 2px solid;
  flex-shrink: 0;
}

.tl-legend__dot--completed { border-color: var(--color-completed); background: var(--color-completed); }
.tl-legend__dot--confirmed { border-color: var(--color-confirmed); background: var(--color-teal-faint); }
.tl-legend__dot--planned   { border-color: var(--color-planned); background: rgba(91,120,179,.12); }
.tl-legend__dot--cancelled { border-color: var(--color-cancelled); background: rgba(179,66,66,.12); }
.tl-legend__dot--skipped   { border-color: var(--color-skipped); background: rgba(138,124,14,.12); }

.tl-legend__today {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-amber);
  flex-shrink: 0;
}

.tl-legend__sep {
  width: 1px;
  height: 16px;
  background: var(--color-border);
}

/* ── Overlay backdrop (mobile detail) ──────────────────────── */
.tl-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(13,27,42,.5);
  z-index: 199;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.tl-overlay.is-visible { display: block; }

/* ════════════════════════════════════════════════════════════
   HERO: heading slide transition
   ════════════════════════════════════════════════════════════ */
.hero__heading {
  position: relative;
  min-height: 1.2em; /* prevent layout jump during cross-fade */
}

.hero__heading-slide {
  display: block;
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .7s ease, transform .7s ease;
  pointer-events: none;
}

.hero__heading-slide--active {
  opacity: 1;
  transform: translateY(0);
  position: relative; /* takes up space only when active */
  pointer-events: auto;
}

/* ════════════════════════════════════════════════════════════
   HERO: preview carousel wrapper
   ════════════════════════════════════════════════════════════ */
.hero-preview__dots {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 12px;
}

.hero-preview__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(245,247,242,.2);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background .3s ease, transform .3s ease;
}

.hero-preview__dot--active {
  background: var(--color-teal-light);
  transform: scale(1.25);
}

.hero-preview__slide {
  position: absolute;
  top: 28px; /* below dots */
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateY(12px) scale(.98);
  transition: opacity .6s ease, transform .6s ease;
  pointer-events: none;
}

.hero-preview__slide--active {
  opacity: 1;
  transform: translateY(0) scale(1);
  position: relative;
  top: auto;
  pointer-events: auto;
}

/* Wrapper needs relative positioning for absolute slides */
.hero__preview {
  position: relative;
}

/* ════════════════════════════════════════════════════════════
   WHATSAPP MOCKUP — self-contained component
   ════════════════════════════════════════════════════════════ */
.wa-phone {
  width: 100%;
  max-width: 340px;
  margin-inline: auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0,0,0,.35);
  font-family: 'DM Sans', 'Inter', sans-serif;
  background: #fff;
}

.wa-header {
  background: #075e54;
  color: #fff;
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.wa-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #0E8A7C;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.wa-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.wa-header-info { flex: 1; min-width: 0; }

.wa-header-name {
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.wa-header-status { font-size: 11px; opacity: .75; }

.wa-body {
  background: #e5ddd5;
  padding: 12px 10px;
  height: 280px;
  overflow: hidden;
  position: relative;
}

.wa-chat-inner {
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: transform .35s cubic-bezier(.25,.46,.45,.94);
  padding-bottom: 8px;
}

/* Bubbles */
.wa-bubble {
  max-width: 78%;
  padding: 7px 10px 4px;
  border-radius: 8px;
  font-size: 12.5px;
  line-height: 1.45;
  position: relative;
  opacity: 0;
  transform: translateY(8px) scale(.97);
}

.wa-bubble.wa-show {
  animation: wa-pop .35s cubic-bezier(.34,1.56,.64,1) forwards;
}

.wa-bubble--bot {
  background: #fff;
  color: #111;
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

.wa-bubble--bot::before {
  content: '';
  position: absolute;
  left: -6px; bottom: 0;
  border: 5px solid transparent;
  border-right-color: #fff;
  border-bottom-color: #fff;
}

.wa-bubble--user {
  background: #dcf8c6;
  color: #111;
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

.wa-bubble--user::after {
  content: '';
  position: absolute;
  right: -6px; bottom: 0;
  border: 5px solid transparent;
  border-left-color: #dcf8c6;
  border-bottom-color: #dcf8c6;
}

.wa-time {
  font-size: 9px;
  color: #888;
  float: right;
  margin-left: 8px;
  margin-top: 2px;
}

.wa-bubble--user .wa-time { color: #5e8a63; }

/* Audio bubble */
.wa-bubble--audio { min-width: 160px; }

.wa-audio {
  display: flex;
  align-items: center;
  gap: 8px;
}

.wa-play {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #075e54;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: #fff;
  flex-shrink: 0;
}

.wa-bubble--user .wa-play { background: #25a560; }

.wa-waveform {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 2px;
  height: 22px;
}

.wa-bar {
  width: 3px;
  background: #aaa;
  border-radius: 2px;
  animation: wa-wave 1.6s ease-in-out infinite;
}

.wa-bubble--user .wa-bar { background: #5e8a63; }

.wa-bar:nth-child(1){height:4px;animation-delay:0s}
.wa-bar:nth-child(2){height:11px;animation-delay:.1s}
.wa-bar:nth-child(3){height:17px;animation-delay:.2s}
.wa-bar:nth-child(4){height:8px;animation-delay:.3s}
.wa-bar:nth-child(5){height:20px;animation-delay:.4s}
.wa-bar:nth-child(6){height:13px;animation-delay:.5s}
.wa-bar:nth-child(7){height:6px;animation-delay:.6s}
.wa-bar:nth-child(8){height:17px;animation-delay:.7s}
.wa-bar:nth-child(9){height:10px;animation-delay:.8s}
.wa-bar:nth-child(10){height:15px;animation-delay:.9s}
.wa-bar:nth-child(11){height:5px;animation-delay:1s}
.wa-bar:nth-child(12){height:18px;animation-delay:1.1s}
.wa-bar:nth-child(13){height:12px;animation-delay:1.2s}
.wa-bar:nth-child(14){height:7px;animation-delay:1.3s}
.wa-bar:nth-child(15){height:13px;animation-delay:1.4s}

.wa-dur { font-size: 10px; color: #888; white-space: nowrap; }
.wa-bubble--user .wa-dur { color: #5e8a63; }

/* Typing indicator */
.wa-typing {
  align-self: flex-start;
  background: #fff;
  border-radius: 8px;
  border-bottom-left-radius: 2px;
  padding: 8px 11px;
  display: flex;
  gap: 4px;
  position: relative;
  opacity: 0;
  transform: translateY(8px) scale(.97);
}

.wa-typing.wa-show { animation: wa-pop .3s ease forwards; }

.wa-typing::before {
  content: '';
  position: absolute;
  left: -6px; bottom: 0;
  border: 5px solid transparent;
  border-right-color: #fff;
  border-bottom-color: #fff;
}

.wa-dot {
  width: 6px;
  height: 6px;
  background: #aaa;
  border-radius: 50%;
  animation: wa-bounce 1.3s infinite;
}
.wa-dot:nth-child(2) { animation-delay: .2s; }
.wa-dot:nth-child(3) { animation-delay: .4s; }

/* Footer */
.wa-footer {
  background: #f0f0f0;
  padding: 7px 10px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.wa-input-fake {
  flex: 1;
  background: #fff;
  border-radius: 20px;
  padding: 8px 13px;
  font-size: 12px;
  color: #aaa;
}

.wa-send-btn {
  width: 34px;
  height: 34px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Keyframes */
@keyframes wa-pop {
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes wa-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30%           { transform: translateY(-5px); }
}

@keyframes wa-wave {
  0%, 100% { transform: scaleY(1); opacity: .7; }
  50%      { transform: scaleY(1.5); opacity: 1; }
}

/* ── Misc utilities ────────────────────────────────────────── */
.hidden { display: none !important; }

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: var(--space-16);
  color: var(--color-text-muted);
  text-align: center;
}

.empty-state__icon {
  font-size: 2.5rem;
  opacity: .4;
}