:root {
  color-scheme: light;
  --mot-bg: #f7fbff;
  --mot-card: linear-gradient(155deg, rgba(255, 255, 255, 0.88), rgba(232, 244, 255, 0.64));
  --mot-control: rgba(255, 255, 255, 0.74);
  --mot-edge: rgba(37, 104, 176, 0.18);
  --mot-edge-bright: rgba(22, 132, 222, 0.42);
  --mot-text: #102235;
  --mot-soft: #51677f;
  --mot-kicker: #5a6f88;
  --mot-accent: #1677cf;
  --mot-glow: rgba(37, 89, 143, 0.16);
  --mot-serif: "Baskerville Old Face", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --mot-sans: "Segoe UI", "Trebuchet MS", Arial, sans-serif;
}

:root[data-mode="night"] {
  color-scheme: dark;
  --mot-bg: #0d1016;
  --mot-card: linear-gradient(155deg, rgba(7, 20, 31, 0.9), rgba(18, 16, 36, 0.72));
  --mot-control: rgba(10, 20, 31, 0.74);
  --mot-edge: rgba(149, 231, 255, 0.22);
  --mot-edge-bright: rgba(145, 239, 255, 0.42);
  --mot-text: rgba(244, 248, 255, 0.95);
  --mot-soft: rgba(220, 230, 242, 0.76);
  --mot-kicker: rgba(170, 221, 239, 0.72);
  --mot-accent: rgba(146, 239, 255, 0.86);
  --mot-glow: rgba(3, 8, 18, 0.42);
}

*,
*::before,
*::after { box-sizing: border-box; }

html, body { margin: 0; min-height: 100%; }

body.motivation-lab-body {
  min-height: 100vh;
  font-family: var(--mot-sans);
  color: var(--mot-text);
  background:
    radial-gradient(circle at 18% 18%, rgba(80, 170, 255, 0.2), transparent 24%),
    radial-gradient(circle at 82% 24%, rgba(123, 255, 203, 0.13), transparent 22%),
    radial-gradient(circle at 60% 76%, rgba(95, 111, 232, 0.1), transparent 20%),
    var(--mot-bg);
  overflow-x: hidden;
  overflow-y: auto;
}

:root[data-mode="night"] body.motivation-lab-body {
  background:
    radial-gradient(circle at 18% 18%, rgba(0, 255, 224, 0.12), transparent 24%),
    radial-gradient(circle at 82% 24%, rgba(121, 145, 255, 0.14), transparent 22%),
    radial-gradient(circle at 60% 76%, rgba(219, 109, 255, 0.09), transparent 20%),
    var(--mot-bg);
}

#motivation-bubbles {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.motivation-bubble {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
}

.motivation-bubble svg {
  display: block;
  width: 100vw;
  height: 100vh;
  overflow: visible;
}

.motivation-bubble-path {
  fill: none;
  stroke-width: 1.25px;
  stroke-linecap: round;
  opacity: 0.62;
  filter:
    drop-shadow(0 0 10px rgba(0, 255, 224, 0.16))
    drop-shadow(0 0 3px rgba(145, 170, 255, 0.08));
}

.motivation-shell {
  position: relative;
  z-index: 2;
  width: min(1240px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 30px;
}

.motivation-intro-card {
  width: min(360px, calc(100vw - 44px));
  margin: 0 auto 20px;
  padding: 18px 20px 17px;
  border-radius: 26px;
  border: 1px solid var(--mot-edge);
  background:
    radial-gradient(circle at 18% 16%, rgba(109, 221, 255, 0.15), transparent 34%),
    radial-gradient(circle at 84% 78%, rgba(124, 126, 255, 0.12), transparent 30%),
    var(--mot-card);
  box-shadow:
    0 26px 64px var(--mot-glow),
    0 0 30px rgba(94, 193, 255, 0.06);
  backdrop-filter: blur(16px);
  transform-origin: center center;
  will-change: transform;
  animation: motivationIntroDrift 14s ease-in-out infinite;
}

@keyframes motivationIntroDrift {
  0% {
    transform: translate3d(0, 0, 0) rotate(-0.35deg);
  }

  50% {
    transform: translate3d(0, -8px, 0) rotate(0.45deg);
  }

  100% {
    transform: translate3d(0, 0, 0) rotate(-0.35deg);
  }
}

body.motivation-lab-body.is-motion-stopped .motivation-intro-card {
  animation-play-state: paused;
}

.motivation-topbar {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 18px;
}

.motivation-topbar a {
  color: var(--mot-accent);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.72rem;
}

.motivation-hero {
  max-width: 100%;
  margin-bottom: 0;
}

.motivation-kicker {
  margin: 0 0 10px;
  color: var(--mot-kicker);
  font-size: 0.67rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.motivation-hero h1 {
  margin: 0;
  font-family: var(--mot-serif);
  font-size: clamp(2.05rem, 4.5vw, 3rem);
  line-height: 0.96;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.motivation-copy {
  margin: 10px 0 0;
  max-width: 30ch;
  color: var(--mot-soft);
  font-size: 0.89rem;
  line-height: 1.52;
}

.motivation-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.motivation-control,
.motivation-sort-select {
  min-height: 38px;
  border-radius: 8px;
  border: 1px solid var(--mot-edge);
  background: var(--mot-control);
  color: var(--mot-text);
  font: 600 0.72rem/1 var(--mot-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  backdrop-filter: blur(14px);
  box-shadow: 0 16px 36px rgba(3, 10, 19, 0.26);
}

.motivation-control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 12px;
  cursor: pointer;
  transition:
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease,
    transform 180ms ease,
    box-shadow 180ms ease;
}

.motivation-control:hover,
.motivation-control:focus-visible,
.motivation-sort-select:hover,
.motivation-sort-select:focus-visible {
  border-color: var(--mot-edge-bright);
  color: var(--mot-text);
  box-shadow: 0 18px 44px var(--mot-glow), 0 0 18px rgba(101, 189, 255, 0.08);
  transform: translateY(-1px);
}

.motivation-control:focus-visible,
.motivation-sort-select:focus-visible {
  outline: 2px solid rgba(145, 239, 255, 0.7);
  outline-offset: 4px;
}

.motivation-motion-toggle.is-stopped {
  border-color: var(--mot-edge-bright);
  box-shadow: 0 18px 46px var(--mot-glow), 0 0 26px rgba(101, 189, 255, 0.12);
}

.motivation-sort-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--mot-kicker);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.motivation-sort-select {
  padding: 9px 34px 9px 12px;
  appearance: none;
  cursor: pointer;
}

.motivation-scene {
  position: relative;
  height: calc(100vh - 220px);
  min-height: 520px;
}

.motivation-card {
  position: absolute;
  min-width: 150px;
  max-width: 260px;
  width: min(var(--card-width, 230px), calc(100vw - 40px));
  padding: 14px 16px;
  border-radius: 22px;
  border: 1px solid var(--mot-edge);
  background:
    radial-gradient(circle at top left, hsla(var(--card-hue), 100%, 76%, 0.16), transparent 32%),
    radial-gradient(circle at bottom right, hsla(calc(var(--card-hue) + 28), 100%, 70%, 0.14), transparent 28%),
    var(--mot-card);
  box-shadow:
    0 22px 58px var(--mot-glow),
    0 0 24px hsla(var(--card-hue), 90%, 74%, 0.08);
  backdrop-filter: blur(16px);
  transform:
    translate3d(var(--x, 0px), var(--y, 0px), 0)
    scale(var(--s, 1))
    rotate(var(--r, 0deg));
  transform-origin: center center;
  will-change: transform;
  cursor: grab;
  touch-action: none;
}

.motivation-card.is-dragging {
  cursor: grabbing;
  box-shadow:
    0 30px 70px rgba(3, 8, 18, 0.52),
    0 0 34px hsla(var(--card-hue), 96%, 78%, 0.18);
}

.motivation-card__label {
  margin: 0 0 8px;
  color: var(--mot-kicker);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.motivation-card__quote {
  margin: 0;
  font-family: var(--mot-serif);
  font-size: clamp(1rem, 1.8vw, 1.7rem);
  line-height: 1.04;
  letter-spacing: -0.03em;
}

.motivation-card__tone {
  margin: 12px 0 0;
  color: var(--mot-soft);
  font-size: 0.8rem;
}

@media (max-width: 760px) {
  body.motivation-lab-body { overflow-y: auto; }

  .motivation-shell {
    width: min(100vw - 20px, 760px);
    padding: 18px 0 28px;
  }

  .motivation-intro-card {
    width: min(360px, calc(100vw - 20px));
    padding: 18px 18px 17px;
    margin-bottom: 18px;
  }

  .motivation-topbar {
    flex-wrap: wrap;
    row-gap: 12px;
    margin-bottom: 14px;
  }

  .motivation-topbar a {
    flex: 1 1 180px;
  }

  .motivation-hero {
    max-width: none;
    margin-bottom: 22px;
  }

  .motivation-copy {
    max-width: 30ch;
  }

  .motivation-controls {
    margin-top: 14px;
    gap: 10px;
  }

  .motivation-scene {
    height: var(--scene-height, 980px);
    min-height: 860px;
    margin-top: 6px;
  }

  .motivation-card {
    padding: 15px 16px 16px;
  }

  .motivation-card__quote {
    font-size: clamp(1.08rem, 4.8vw, 1.55rem);
  }
}

@media (max-width: 520px) {
  .motivation-shell {
    width: min(100vw - 12px, 520px);
  }

  .motivation-intro-card {
    width: min(360px, calc(100vw - 12px));
    padding: 16px 14px 16px;
  }

  .motivation-topbar a {
    flex-basis: 140px;
  }

  .motivation-controls {
    align-items: stretch;
  }

  .motivation-control,
  .motivation-sort-wrap {
    width: 100%;
  }

  .motivation-sort-wrap {
    flex-direction: column;
    align-items: flex-start;
  }

  .motivation-sort-select {
    width: 100%;
  }

  .motivation-scene {
    min-height: 820px;
  }

  .motivation-card {
    padding: 14px 14px 15px;
  }
}