:root {
  --bg-void: #000000;
  
  --color-teal: #06b6d4;
  --color-teal-glow: rgba(6, 182, 212, 0.45);
  --color-teal-deep: rgba(6, 182, 212, 0.12);
  
  --color-violet: #8b5cf6;
  --color-violet-glow: rgba(139, 92, 246, 0.45);
  --color-violet-deep: rgba(139, 92, 246, 0.12);

  --color-amber: #f59e0b;
  --color-amber-glow: rgba(245, 158, 11, 0.45);
  --color-amber-deep: rgba(245, 158, 11, 0.12);
  
  --orb-active-color: var(--color-teal);
  --orb-active-glow: var(--color-teal-glow);
  --orb-active-deep: var(--color-teal-deep);
  --orb-scale: 1;
  --orb-opacity: 0.9;
  --transition-duration: 3.5s;
  --ease-organic: cubic-bezier(0.33, 1, 0.68, 1);

  --text-pure: #ffffff;
  --text-soft: #e2e8f0;
  --text-dim: #94a3b8;
  --glass-surface: rgba(15, 23, 42, 0.45);
  --glass-border: rgba(255, 255, 255, 0.09);
  --glass-border-active: rgba(255, 255, 255, 0.25);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

html, body {
  width: 100%;
  height: 100%;
  background-color: var(--bg-void);
  color: var(--text-soft);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

body {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.cosmos-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  pointer-events: none;
  z-index: 0;
}

.ambient-backdrop {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  background: radial-gradient(circle at 50% 45%, var(--orb-active-deep) 0%, transparent 60%);
  opacity: 0.3;
  pointer-events: none;
  z-index: 1;
  transition: background 1.5s ease, opacity var(--transition-duration) var(--ease-organic);
  will-change: opacity, background;
}

.vignette {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100dvh;
  pointer-events: none;
  z-index: 2;
  box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.95);
  transition: box-shadow 2.5s ease;
}

.app-canvas {
  width: 100%;
  max-width: 440px;
  height: 100dvh;
  max-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  padding-top: max(16px, env(safe-area-inset-top));
  padding-bottom: max(16px, env(safe-area-inset-bottom));
  position: relative;
  z-index: 3;
  overflow: hidden;
}

.app-header {
  flex-shrink: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 8px;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 300;
  letter-spacing: 0.45em;
  color: var(--text-pure);
  text-indent: 0.45em;
  opacity: 0.95;
  text-shadow: 0 0 12px rgba(255, 255, 255, 0.15);
}

.brand-sub {
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-top: 4px;
}

.sanctuary-center {
  position: relative;
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.orb-stage {
  position: relative;
  width: min(230px, 58vw, 28vh);
  height: min(230px, 58vw, 28vh);
  display: flex;
  justify-content: center;
  align-items: center;
}

.bio-orb {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  transform: scale3d(var(--orb-scale), var(--orb-scale), 1);
  transition: transform var(--transition-duration) var(--ease-organic);
  will-change: transform;
}

/* 100% Anti-Boxy Circular Gradient Construction (No CSS Blur Filters) */
.orb-core {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, rgba(255, 255, 255, 0.25) 0%, var(--orb-active-deep) 40%, rgba(5, 5, 10, 0.9) 75%, transparent 100%);
  border: 1px solid var(--orb-active-color);
  box-shadow: 0 0 30px var(--orb-active-glow), inset 0 0 25px var(--orb-active-glow);
  opacity: var(--orb-opacity);
  transition: border-color 1.2s ease, box-shadow 1.2s ease, background 1.2s ease, opacity var(--transition-duration) var(--ease-organic);
}

.orb-ring-mid {
  position: absolute;
  width: 130%;
  height: 130%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--orb-active-glow) 0%, rgba(0, 0, 0, 0) 70%);
  opacity: calc(var(--orb-opacity) * 0.4);
  pointer-events: none;
  transition: background 1.2s ease, opacity var(--transition-duration) var(--ease-organic);
}

.orb-ring-outer {
  position: absolute;
  width: 160%;
  height: 160%;
  border-radius: 50%;
  background: radial-gradient(circle, var(--orb-active-deep) 0%, transparent 68%);
  opacity: calc(var(--orb-opacity) * 0.3);
  pointer-events: none;
  transition: background 1.2s ease, opacity var(--transition-duration) var(--ease-organic);
}

.phase-meta {
  position: relative;
  z-index: 5;
  text-align: center;
  pointer-events: none;
}

.phase-instruction {
  font-size: clamp(1.2rem, 4.5vw, 1.45rem);
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-pure);
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.95);
  transition: color 0.6s ease;
}

.phase-timer {
  font-size: clamp(0.85rem, 3vw, 0.95rem);
  font-weight: 300;
  font-variant-numeric: tabular-nums;
  color: var(--text-dim);
  margin-top: 4px;
  letter-spacing: 0.08em;
}

.somatic-cue {
  position: absolute;
  bottom: 8px;
  font-size: 0.8rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--color-violet);
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
  padding: 0 16px;
  line-height: 1.4;
  pointer-events: none;
}

.somatic-cue.visible {
  opacity: 0.95;
  transform: translateY(0);
}

.controls-panel {
  width: 100%;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
  padding-bottom: 4px;
}

.mode-capsule-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  background: var(--glass-surface);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 4px;
  border-radius: 16px;
  border: 1px solid var(--glass-border);
}

.mode-capsule {
  background: transparent;
  border: 1px solid transparent;
  outline: none;
  padding: 10px 4px;
  border-radius: 12px;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.mode-capsule .mode-title {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.02em;
}

.mode-capsule .mode-sub {
  font-size: 0.62rem;
  letter-spacing: 0.02em;
  opacity: 0.7;
}

.mode-capsule.active {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--glass-border-active);
  color: var(--text-pure);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.action-dock {
  display: grid;
  grid-template-columns: 1fr 1.5fr 1fr;
  gap: 8px;
  align-items: center;
}

.dock-btn {
  border: none;
  outline: none;
  padding: 14px 6px;
  border-radius: 14px;
  font-family: inherit;
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  cursor: pointer;
  text-align: center;
  transition: transform 0.15s ease, background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.dock-btn:active {
  transform: scale(0.96);
}

.glass-btn {
  background: var(--glass-surface);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  color: var(--text-dim);
  border: 1px solid var(--glass-border);
}

.glass-btn.active {
  color: var(--color-teal);
  border-color: rgba(6, 182, 212, 0.4);
  background: rgba(6, 182, 212, 0.08);
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.2);
}

.action-primary {
  background: var(--text-pure);
  color: var(--bg-void);
  font-weight: 600;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.action-primary.running {
  background: rgba(239, 68, 68, 0.12);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.2);
}