/* ==========================================================================
   PULSE Design System & Visual Foundation
   Inspired by architectural, tactile, warm minimalism with solar kinetic accents.
   ========================================================================== */

:root {
  --bg-bone: #FAF7F2;
  --bg-sand: #F2EFE9;
  --surface-stone: #EBE6DC;
  --surface-card: #FFFFFF;
  --border-subtle: rgba(18, 18, 18, 0.08);
  --border-hover: rgba(18, 18, 18, 0.18);
  
  --text-primary: #121212;
  --text-secondary: #585550;
  --text-muted: #8A8680;
  
  --solar-orange: #FF5E1E;
  --solar-orange-hover: #E44E11;
  --solar-orange-soft: rgba(255, 94, 30, 0.12);
  --solar-glow: 0 12px 36px -6px rgba(255, 94, 30, 0.35);

  --shadow-tactile: 0 20px 40px -15px rgba(0, 0, 0, 0.04), 0 0 1px 1px rgba(0, 0, 0, 0.03);
  --shadow-floating: 0 25px 50px -12px rgba(18, 18, 18, 0.08);
  
  --radius-pill: 9999px;
  --radius-card: 28px;
  --radius-sm: 14px;
}

/* Base resets & typography */
body {
  background-color: var(--bg-bone);
  color: var(--text-primary);
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

.font-editorial {
  font-family: 'Newsreader', 'Playfair Display', serif;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

/* Ambient sculptural orbs mirroring reference image */
.ambient-sphere {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
  filter: blur(60px);
  opacity: 0.7;
}

.ambient-sphere-orange {
  background: radial-gradient(circle, rgba(255, 94, 30, 0.45) 0%, rgba(255, 140, 60, 0.15) 50%, transparent 80%);
}

.ambient-sphere-sand {
  background: radial-gradient(circle, rgba(214, 203, 188, 0.6) 0%, rgba(240, 235, 226, 0.2) 60%, transparent 80%);
}

/* Floating tactile cards */
.tactile-card {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-tactile);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.2s ease;
}

.tactile-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-floating);
  border-color: var(--border-hover);
}

.tactile-panel-frosted {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-tactile);
}

/* Dark tactile card (mirroring bottom left of reference) */
.tactile-card-dark {
  background: #111111;
  color: #FAF7F2;
  border-radius: var(--radius-card);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.25);
}

/* Pill components */
.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  font-weight: 500;
  padding: 0.65rem 1.4rem;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.pill-btn-primary {
  background-color: var(--text-primary);
  color: #FFFFFF;
}

.pill-btn-primary:hover {
  background-color: #262626;
  transform: translateY(-1px);
}

.pill-btn-solar {
  background-color: var(--solar-orange);
  color: #FFFFFF;
  box-shadow: var(--solar-glow);
}

.pill-btn-solar:hover {
  background-color: var(--solar-orange-hover);
  transform: translateY(-1px);
}

.pill-btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
}

.pill-btn-outline:hover {
  background-color: var(--bg-sand);
  border-color: var(--border-hover);
}

.pill-input {
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-sand);
  padding: 0.75rem 1.4rem;
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s ease;
  width: 100%;
}

.pill-input:focus {
  background-color: #FFFFFF;
  border-color: var(--solar-orange);
  box-shadow: 0 0 0 3px var(--solar-orange-soft);
}

/* Tag capsules */
.tag-capsule {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background-color: var(--bg-sand);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
}

.tag-capsule-solar {
  background-color: var(--solar-orange-soft);
  color: var(--solar-orange);
  border-color: rgba(255, 94, 30, 0.2);
}

/* Star rating input & display */
.star-rating-interactive {
  display: flex;
  gap: 0.35rem;
}

.star-rating-interactive svg {
  width: 2rem;
  height: 2rem;
  cursor: pointer;
  fill: #D8D4CC;
  transition: all 0.15s ease;
}

.star-rating-interactive svg.active,
.star-rating-interactive svg.hovered {
  fill: var(--solar-orange);
  transform: scale(1.1);
}

/* Distribution curve bar */
.dist-bar-track {
  height: 8px;
  background: var(--bg-sand);
  border-radius: 999px;
  overflow: hidden;
  flex-grow: 1;
}

.dist-bar-fill {
  height: 100%;
  background: var(--solar-orange);
  border-radius: 999px;
  transition: width 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Solar pulsing dot */
.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--solar-orange);
  display: inline-block;
  position: relative;
}

.pulse-indicator::after {
  content: '';
  position: absolute;
  top: -4px;
  left: -4px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--solar-orange);
  opacity: 0.4;
  animation: pulse-ring 2s infinite cubic-bezier(0.215, 0.61, 0.355, 1);
}

@keyframes pulse-ring {
  0% { transform: scale(0.5); opacity: 0.8; }
  100% { transform: scale(2.2); opacity: 0; }
}

/* Modal styling */
.modal-overlay {
  background: rgba(18, 18, 18, 0.5);
  backdrop-filter: blur(8px);
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-bone);
}
::-webkit-scrollbar-thumb {
  background: #D5D0C6;
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: #B8B2A6;
}