/* ============================================================
   Heart Rate Calculator — WordPress Plugin v1.0
   Cormorant Garamond + DM Sans · Teal palette
   Scoped to #hrc-app · !important throughout
   ============================================================ */

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

/* ── Reset ─────────────────────────────────────────────── */
#hrc-app, #hrc-app * { box-sizing: border-box !important; -webkit-font-smoothing: antialiased !important; }
#hrc-app button { -webkit-appearance: none !important; appearance: none !important; text-shadow: none !important; text-decoration: none !important; font-family: 'DM Sans', sans-serif !important; }

/* ── Wrapper ────────────────────────────────────────────── */
#hrc-app {
  display: flex !important; justify-content: center !important; width: 100% !important;
  padding: 32px 16px !important; font-family: 'DM Sans', sans-serif !important;
  background: #f0fdfa !important;
  background-image: radial-gradient(ellipse at 10% 10%, rgba(13,148,136,0.09) 0%, transparent 55%), radial-gradient(ellipse at 90% 90%, rgba(20,184,166,0.07) 0%, transparent 55%) !important;
}

/* ── Card ───────────────────────────────────────────────── */
#hrc-app .hrc-card {
  background: #fff !important; border-radius: 24px !important;
  box-shadow: 0 24px 64px rgba(13,148,136,0.13), 0 4px 20px rgba(0,0,0,0.07) !important;
  width: 100% !important; max-width: 600px !important;
  overflow: hidden !important; border: 1px solid rgba(13,148,136,0.12) !important;
}

/* ── Header ─────────────────────────────────────────────── */
#hrc-app .hrc-header {
  background: linear-gradient(145deg, #0d9488 0%, #0f766e 52%, #134e4a 100%) !important;
  padding: 34px 28px 28px !important; text-align: center !important;
  position: relative !important; overflow: hidden !important;
}
#hrc-app .hrc-header::before {
  content: '' !important; position: absolute !important; inset: 0 !important;
  background: radial-gradient(ellipse at 25% 0%, rgba(255,255,255,0.14) 0%, transparent 55%), radial-gradient(ellipse at 75% 110%, rgba(0,0,0,0.10) 0%, transparent 55%) !important;
  pointer-events: none !important;
}
#hrc-app .hrc-header-icon { width: 70px !important; height: 70px !important; margin: 0 auto 14px !important; position: relative !important; z-index: 1 !important; display: block !important; }
#hrc-app .hrc-icon-svg { width: 100% !important; height: 100% !important; display: block !important; }

/* Icon animations */
#hrc-app .hrc-heart {
  animation: hrcBeat 1.2s ease-in-out infinite !important;
  transform-origin: 40px 36px !important;
}
#hrc-app .hrc-ekg {
  stroke-dasharray: 120 !important;
  stroke-dashoffset: 120 !important;
  animation: hrcEkg 1.8s ease-in-out infinite !important;
}
#hrc-app .hrc-pulse--1 { animation: hrcPulse 2s ease-out infinite !important;       transform-origin: 40px 36px !important; }
#hrc-app .hrc-pulse--2 { animation: hrcPulse 2s ease-out infinite 0.7s !important;  transform-origin: 40px 36px !important; }

@keyframes hrcBeat {
  0%,100% { transform: scale(1); }
  15%     { transform: scale(1.12); }
  30%     { transform: scale(1); }
  45%     { transform: scale(1.06); }
  60%     { transform: scale(1); }
}
@keyframes hrcEkg {
  0%   { stroke-dashoffset: 120; opacity: 0.3; }
  40%  { stroke-dashoffset: 0;   opacity: 1; }
  80%  { stroke-dashoffset: -120; opacity: 0.3; }
  100% { stroke-dashoffset: -120; opacity: 0.3; }
}
@keyframes hrcPulse { 0%{transform:scale(1);opacity:0.5} 70%,100%{transform:scale(1.6);opacity:0} }

#hrc-app .hrc-title {
  font-family: 'Cormorant Garamond', Georgia, serif !important;
  font-size: 2rem !important; font-weight: 700 !important; font-style: italic !important;
  color: #fff !important; margin: 0 0 5px !important; padding: 0 !important;
  position: relative !important; z-index: 1 !important; line-height: 1.1 !important;
  text-shadow: 0 2px 12px rgba(0,0,0,0.2) !important;
  display: block !important; background: none !important; border: none !important; text-transform: none !important;
}
#hrc-app .hrc-subtitle {
  font-family: 'DM Sans', sans-serif !important; font-size: 0.84rem !important;
  color: rgba(255,255,255,0.82) !important; margin: 0 !important; padding: 0 !important;
  position: relative !important; z-index: 1 !important; display: block !important;
}

/* ── Form ───────────────────────────────────────────────── */
#hrc-app .hrc-form-body { padding: 26px 28px 28px !important; display: flex !important; flex-direction: column !important; gap: 20px !important; }

/* Row */
#hrc-app .hrc-row { display: grid !important; grid-template-columns: 1fr 1fr !important; gap: 14px !important; }

/* Field */
#hrc-app .hrc-field { display: flex !important; flex-direction: column !important; gap: 7px !important; }
#hrc-app .hrc-label {
  font-family: 'Cormorant Garamond', Georgia, serif !important;
  font-size: 1.02rem !important; font-weight: 600 !important; color: #0f766e !important;
  display: flex !important; align-items: center !important; gap: 7px !important;
  margin: 0 !important; padding: 0 !important; border: none !important; background: none !important; text-transform: none !important; line-height: 1.2 !important; flex-wrap: wrap !important;
}
#hrc-app .hrc-label-icon { width: 14px !important; height: 14px !important; flex-shrink: 0 !important; color: #14b8a6 !important; }
#hrc-app .hrc-optional { font-family: 'DM Sans', sans-serif !important; font-size: 0.72rem !important; font-weight: 400 !important; color: #94a3b8 !important; font-style: italic !important; }
#hrc-app .hrc-field-hint { font-family: 'DM Sans', sans-serif !important; font-size: 0.74rem !important; color: #94a3b8 !important; line-height: 1.4 !important; }

/* Inputs */
#hrc-app .hrc-input-wrap { position: relative !important; }
#hrc-app .hrc-inp {
  width: 100% !important; padding: 12px 46px 12px 14px !important;
  border: 1.5px solid #99f6e4 !important; border-radius: 10px !important;
  font-family: 'DM Sans', sans-serif !important; font-size: 0.97rem !important; font-weight: 600 !important;
  color: #0f172a !important; background: #f0fdfa !important;
  transition: border-color 0.2s, box-shadow 0.2s !important;
  -moz-appearance: textfield !important; outline: none !important; box-shadow: none !important; display: block !important;
}
#hrc-app .hrc-inp::-webkit-inner-spin-button,
#hrc-app .hrc-inp::-webkit-outer-spin-button { -webkit-appearance: none !important; margin: 0 !important; }
#hrc-app .hrc-inp:focus { border-color: #0d9488 !important; background: #fff !important; box-shadow: 0 0 0 3.5px rgba(13,148,136,0.15) !important; outline: none !important; }
#hrc-app .hrc-inp-unit {
  position: absolute !important; right: 13px !important; top: 50% !important; transform: translateY(-50%) !important;
  font-family: 'DM Sans', sans-serif !important; font-size: 0.74rem !important; font-weight: 700 !important;
  color: #14b8a6 !important; pointer-events: none !important;
}

/* Gender pills */
#hrc-app .hrc-pill-group { display: flex !important; gap: 8px !important; }
#hrc-app .hrc-pill {
  display: inline-flex !important; align-items: center !important; gap: 6px !important;
  padding: 9px 18px !important; border-radius: 50px !important;
  border: 1.5px solid #99f6e4 !important; background: #fff !important;
  font-family: 'DM Sans', sans-serif !important; font-size: 0.86rem !important; font-weight: 600 !important;
  color: #0f766e !important; cursor: pointer !important; transition: all 0.18s !important;
  box-shadow: none !important; outline: none !important; line-height: 1.3 !important;
}
#hrc-app .hrc-pill:hover:not(.active) { border-color: #0d9488 !important; color: #0d9488 !important; background: #f0fdfa !important; }
#hrc-app .hrc-pill.active { background: #0d9488 !important; border-color: #0d9488 !important; color: #fff !important; box-shadow: 0 2px 10px rgba(13,148,136,0.28) !important; }

/* Fitness buttons */
#hrc-app .hrc-fitness-group {
  display: grid !important; grid-template-columns: repeat(4,1fr) !important; gap: 8px !important;
}
#hrc-app .hrc-fitness-btn {
  display: flex !important; flex-direction: column !important; align-items: center !important; gap: 3px !important;
  padding: 12px 6px !important; border: 1.5px solid #99f6e4 !important; border-radius: 12px !important;
  background: #fff !important; cursor: pointer !important; transition: all 0.18s !important;
  font-family: 'DM Sans', sans-serif !important; box-shadow: none !important; outline: none !important;
}
#hrc-app .hrc-fitness-name { font-family: 'DM Sans', sans-serif !important; font-size: 0.78rem !important; font-weight: 700 !important; color: #0f172a !important; display: block !important; }
#hrc-app .hrc-fitness-sub  { font-family: 'DM Sans', sans-serif !important; font-size: 0.64rem !important; color: #94a3b8 !important; display: block !important; text-align: center !important; }
#hrc-app .hrc-fitness-btn:hover:not(.active) { border-color: #0d9488 !important; background: #f0fdfa !important; }
#hrc-app .hrc-fitness-btn.active { border-color: #0d9488 !important; background: linear-gradient(135deg,#f0fdfa,#ccfbf1) !important; box-shadow: 0 2px 10px rgba(13,148,136,0.18) !important; }
#hrc-app .hrc-fitness-btn.active .hrc-fitness-name { color: #0d9488 !important; }

/* Error */
#hrc-app .hrc-error {
  padding: 11px 14px !important; background: #fef2f2 !important;
  border-left: 3px solid #ef4444 !important; border-radius: 0 8px 8px 0 !important;
  font-family: 'DM Sans', sans-serif !important; font-size: 0.84rem !important; color: #991b1b !important; font-weight: 500 !important;
}

/* Submit */
#hrc-app .hrc-submit-btn {
  width: 100% !important; padding: 15px !important;
  background: linear-gradient(135deg, #0d9488, #0f766e) !important;
  border: none !important; border-radius: 12px !important;
  font-family: 'Cormorant Garamond', Georgia, serif !important;
  font-size: 1.3rem !important; font-weight: 700 !important; font-style: italic !important;
  color: #fff !important; cursor: pointer !important; letter-spacing: 0.02em !important;
  box-shadow: 0 4px 18px rgba(13,148,136,0.40) !important;
  display: flex !important; align-items: center !important; justify-content: center !important; gap: 9px !important;
  margin-top: 2px !important; outline: none !important; line-height: 1.2 !important;
  transition: transform 0.22s ease, box-shadow 0.22s ease !important;
}
#hrc-app .hrc-submit-btn:hover { background: linear-gradient(135deg,#0f766e,#134e4a) !important; transform: translateY(-2px) !important; box-shadow: 0 8px 28px rgba(13,148,136,0.50) !important; color: #fff !important; }
#hrc-app .hrc-submit-btn:active { transform: translateY(0) !important; }
@keyframes hrcSpin { to{transform:rotate(360deg);} }
#hrc-app .hrc-spinner { animation: hrcSpin 0.8s linear infinite !important; flex-shrink: 0 !important; }

/* ── Result Panel ───────────────────────────────────────── */
#hrc-app .hrc-result-panel { padding: 0 28px 28px !important; animation: hrcFadeIn 0.4s ease !important; }
@keyframes hrcFadeIn { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }

/* Section title */
#hrc-app .hrc-section-title {
  font-family: 'Cormorant Garamond', Georgia, serif !important;
  font-size: 1.05rem !important; font-weight: 600 !important; color: #0f766e !important;
  display: flex !important; align-items: center !important; gap: 7px !important;
  margin: 0 0 14px !important; padding: 0 !important; border: none !important; background: none !important;
}
#hrc-app .hrc-section-title svg { color: #14b8a6 !important; flex-shrink: 0 !important; }

/* ── Hero ───────────────────────────────────────────────── */
#hrc-app .hrc-hero {
  display: flex !important; align-items: flex-start !important; justify-content: space-between !important; gap: 16px !important;
  background: linear-gradient(135deg, #0d9488, #0f766e) !important;
  border-radius: 18px !important; padding: 22px !important;
  margin: 20px 0 24px !important; box-shadow: 0 8px 28px rgba(13,148,136,0.30) !important;
}
#hrc-app .hrc-hero-main { display: flex !important; flex-direction: column !important; gap: 4px !important; flex: 1 !important; }
#hrc-app .hrc-hero-eyebrow { font-family: 'DM Sans', sans-serif !important; font-size: 0.67rem !important; font-weight: 600 !important; color: rgba(255,255,255,0.72) !important; text-transform: uppercase !important; letter-spacing: 0.09em !important; display: block !important; }
#hrc-app .hrc-hero-mhr-row { display: flex !important; align-items: baseline !important; gap: 8px !important; }
#hrc-app .hrc-hero-mhr {
  font-family: 'Cormorant Garamond', Georgia, serif !important;
  font-size: 3.2rem !important; font-weight: 700 !important; font-style: italic !important;
  color: #fff !important; line-height: 1 !important; display: block !important;
}
#hrc-app .hrc-hero-bpm { font-family: 'DM Sans', sans-serif !important; font-size: 0.84rem !important; font-weight: 600 !important; color: rgba(255,255,255,0.78) !important; }
#hrc-app .hrc-hero-formula { font-family: 'DM Sans', sans-serif !important; font-size: 0.72rem !important; color: rgba(255,255,255,0.65) !important; font-style: italic !important; display: block !important; }

#hrc-app .hrc-hero-stats { display: flex !important; flex-direction: column !important; gap: 8px !important; align-items: flex-end !important; }
#hrc-app .hrc-hstat {
  display: flex !important; flex-direction: column !important; align-items: flex-end !important;
  background: rgba(255,255,255,0.14) !important; border-radius: 10px !important; padding: 8px 12px !important;
  min-width: 100px !important;
}
#hrc-app .hrc-hstat-lbl { font-family: 'DM Sans', sans-serif !important; font-size: 0.6rem !important; font-weight: 600 !important; color: rgba(255,255,255,0.65) !important; text-transform: uppercase !important; letter-spacing: 0.07em !important; display: block !important; }
#hrc-app .hrc-hstat-val {
  font-family: 'Cormorant Garamond', Georgia, serif !important;
  font-size: 1.3rem !important; font-weight: 700 !important; font-style: italic !important;
  color: #fff !important; display: block !important; line-height: 1 !important;
}
#hrc-app .hrc-hstat-cat { font-family: 'DM Sans', sans-serif !important; font-size: 0.62rem !important; color: rgba(255,255,255,0.70) !important; display: block !important; font-weight: 500 !important; }

/* ── Visual zone bar ────────────────────────────────────── */
#hrc-app .hrc-zonebar-section { margin-bottom: 20px !important; }
#hrc-app .hrc-visual-bar {
  display: flex !important; height: 16px !important; border-radius: 50px !important;
  overflow: hidden !important; margin-bottom: 6px !important;
  animation: hrcBarIn 0.6s ease !important;
}
@keyframes hrcBarIn { from{opacity:0;transform:scaleX(0.9)} to{opacity:1;transform:scaleX(1)} }
#hrc-app .hrc-vbar-seg { height: 100% !important; transition: width 1s ease !important; }

#hrc-app .hrc-visual-labels { display: flex !important; justify-content: space-between !important; font-family: 'DM Sans', sans-serif !important; font-size: 0.68rem !important; color: #94a3b8 !important; font-weight: 600 !important; }

/* ── Zone cards ─────────────────────────────────────────── */
#hrc-app .hrc-zones-list { display: flex !important; flex-direction: column !important; gap: 10px !important; margin-bottom: 16px !important; }

#hrc-app .hrc-zone-card {
  border-radius: 14px !important; border: 1px solid #e2e8f0 !important;
  overflow: hidden !important; animation: hrcZoneIn 0.4s ease both !important;
}
#hrc-app .hrc-zone-card:nth-child(1) { animation-delay: 0.05s !important; }
#hrc-app .hrc-zone-card:nth-child(2) { animation-delay: 0.10s !important; }
#hrc-app .hrc-zone-card:nth-child(3) { animation-delay: 0.15s !important; }
#hrc-app .hrc-zone-card:nth-child(4) { animation-delay: 0.20s !important; }
#hrc-app .hrc-zone-card:nth-child(5) { animation-delay: 0.25s !important; }
@keyframes hrcZoneIn { from{opacity:0;transform:translateX(-8px)} to{opacity:1;transform:translateX(0)} }

#hrc-app .hrc-zone-top {
  display: flex !important; align-items: center !important; justify-content: space-between !important;
  padding: 12px 16px !important; cursor: default !important;
}
#hrc-app .hrc-zone-left { display: flex !important; align-items: center !important; gap: 12px !important; flex: 1 !important; }

#hrc-app .hrc-zone-swatch {
  width: 14px !important; flex-shrink: 0 !important; align-self: stretch !important;
  border-radius: 4px !important; min-height: 40px !important;
}

#hrc-app .hrc-zone-info { display: flex !important; flex-direction: column !important; gap: 2px !important; }
#hrc-app .hrc-zone-name {
  font-family: 'Cormorant Garamond', Georgia, serif !important;
  font-size: 1rem !important; font-weight: 700 !important; color: #0f172a !important; display: block !important;
}
#hrc-app .hrc-zone-label { font-family: 'DM Sans', sans-serif !important; font-size: 0.72rem !important; color: #64748b !important; display: block !important; }
#hrc-app .hrc-zone-benefit { font-family: 'DM Sans', sans-serif !important; font-size: 0.7rem !important; color: #0d9488 !important; font-weight: 600 !important; display: block !important; }

#hrc-app .hrc-zone-right { display: flex !important; flex-direction: column !important; align-items: flex-end !important; gap: 3px !important; flex-shrink: 0 !important; }
#hrc-app .hrc-zone-hr {
  font-family: 'Cormorant Garamond', Georgia, serif !important;
  font-size: 1.25rem !important; font-weight: 700 !important; font-style: italic !important;
  color: #0f172a !important; display: block !important; line-height: 1 !important;
}
#hrc-app .hrc-zone-pct { font-family: 'DM Sans', sans-serif !important; font-size: 0.68rem !important; color: #94a3b8 !important; font-weight: 600 !important; display: block !important; }
#hrc-app .hrc-zone-karv { font-family: 'DM Sans', sans-serif !important; font-size: 0.68rem !important; color: #14b8a6 !important; font-weight: 600 !important; display: block !important; }

#hrc-app .hrc-zone-desc-bar {
  padding: 0 16px 12px 42px !important;
  font-family: 'DM Sans', sans-serif !important; font-size: 0.76rem !important; color: #64748b !important; line-height: 1.5 !important;
}

/* ── Karvonen note ──────────────────────────────────────── */
#hrc-app .hrc-karvonen-note {
  display: flex !important; align-items: flex-start !important; gap: 8px !important;
  padding: 10px 14px !important; background: #f0fdfa !important;
  border: 1px solid #99f6e4 !important; border-radius: 10px !important; margin-bottom: 16px !important;
}
#hrc-app .hrc-karvonen-note svg { color: #0d9488 !important; flex-shrink: 0 !important; margin-top: 1px !important; }
#hrc-app .hrc-karvonen-note span { font-family: 'DM Sans', sans-serif !important; font-size: 0.76rem !important; color: #0f766e !important; line-height: 1.5 !important; }
#hrc-app .hrc-karvonen-note strong { color: #0d9488 !important; }

/* ── Tip box ────────────────────────────────────────────── */
#hrc-app .hrc-tip-box {
  display: flex !important; align-items: flex-start !important; gap: 11px !important;
  padding: 13px 16px !important; background: #f0fdfa !important;
  border-left: 3px solid #0d9488 !important; border-radius: 0 12px 12px 0 !important;
  margin-bottom: 18px !important; animation: hrcTipIn 0.5s 0.4s ease both !important;
}
@keyframes hrcTipIn { from{opacity:0;transform:translateX(-8px)} to{opacity:1;transform:translateX(0)} }
#hrc-app .hrc-tip-icon { width: 17px !important; height: 17px !important; flex-shrink: 0 !important; color: #0d9488 !important; margin-top: 2px !important; }
#hrc-app .hrc-tip-text { font-family: 'DM Sans', sans-serif !important; font-size: 0.86rem !important; color: #374151 !important; font-weight: 500 !important; line-height: 1.6 !important; margin: 0 !important; padding: 0 !important; }

/* ── Disclaimer ─────────────────────────────────────────── */
#hrc-app .hrc-disclaimer {
  display: flex !important; align-items: flex-start !important; gap: 8px !important;
  padding: 11px 14px !important; background: #f1f5f9 !important;
  border-radius: 10px !important; margin-bottom: 20px !important;
}
#hrc-app .hrc-disclaimer svg { color: #94a3b8 !important; flex-shrink: 0 !important; margin-top: 1px !important; }
#hrc-app .hrc-disclaimer span { font-family: 'DM Sans', sans-serif !important; font-size: 0.74rem !important; color: #64748b !important; line-height: 1.5 !important; }

/* Recalculate */
#hrc-app .hrc-recalc-btn {
  display: inline-flex !important; align-items: center !important; gap: 7px !important;
  background: transparent !important; border: 1.5px solid #99f6e4 !important; border-radius: 8px !important;
  padding: 9px 18px !important; font-family: 'DM Sans', sans-serif !important;
  font-size: 0.84rem !important; font-weight: 600 !important; color: #0f766e !important;
  cursor: pointer !important; transition: all 0.2s !important; box-shadow: none !important; outline: none !important; line-height: 1.3 !important;
}
#hrc-app .hrc-recalc-btn:hover { border-color: #0d9488 !important; color: #0d9488 !important; background: #f0fdfa !important; }

/* ── Responsive: tablet ─────────────────────────────────── */
@media screen and (max-width: 560px) {
  #hrc-app .hrc-form-body    { padding: 22px 20px 24px !important; gap: 16px !important; }
  #hrc-app .hrc-result-panel { padding: 0 20px 24px !important; }
  #hrc-app .hrc-header       { padding: 26px 20px 22px !important; }
  #hrc-app .hrc-title        { font-size: 1.72rem !important; }
  #hrc-app .hrc-fitness-group { grid-template-columns: 1fr 1fr !important; }
  #hrc-app .hrc-hero         { flex-direction: column !important; gap: 14px !important; }
  #hrc-app .hrc-hero-stats   { flex-direction: row !important; align-items: flex-start !important; width: 100% !important; }
  #hrc-app .hrc-hstat        { flex: 1 !important; align-items: center !important; }
}

/* ── Responsive: phone ──────────────────────────────────── */
@media screen and (max-width: 420px) {
  #hrc-app                       { padding: 14px 8px !important; }
  #hrc-app .hrc-card             { border-radius: 18px !important; }
  #hrc-app .hrc-header           { padding: 22px 16px 20px !important; }
  #hrc-app .hrc-form-body        { padding: 18px 14px 20px !important; gap: 14px !important; }
  #hrc-app .hrc-result-panel     { padding: 0 14px 20px !important; }
  #hrc-app .hrc-title            { font-size: 1.52rem !important; }
  #hrc-app .hrc-row              { grid-template-columns: 1fr !important; }
  #hrc-app .hrc-fitness-group    { grid-template-columns: 1fr 1fr !important; }
  #hrc-app .hrc-hero-mhr         { font-size: 2.6rem !important; }
  #hrc-app .hrc-zone-top         { padding: 10px 12px !important; }
  #hrc-app .hrc-zone-desc-bar    { padding: 0 12px 10px 38px !important; }
}