:root {
  color-scheme: light;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.35;
  --bg: #fff4fb;
  --ink: #311529;
  --muted: #80506f;
  --panel: rgba(255, 255, 255, 0.76);
  --line: rgba(176, 55, 129, 0.18);
  --accent: #ff4fad;
  --accent-2: #ffd84f;
  --accent-3: #6ee7c8;
  --soft: #ffe3f3;
  --shadow: 0 18px 42px rgba(255, 74, 174, 0.18);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(255, 216, 79, 0.34), transparent 32rem),
    radial-gradient(circle at 90% 18%, rgba(110, 231, 200, 0.26), transparent 20rem),
    linear-gradient(160deg, var(--bg), #fff 58%, #fff0f8);
  transition: background 320ms ease, color 320ms ease;
}

body[data-tier="bad-bitch"] {
  --bg: #221522;
  --ink: #fff2fb;
  --muted: #d6a9c4;
  --panel: rgba(45, 25, 43, 0.76);
  --line: rgba(255, 116, 189, 0.22);
  --accent: #ff4f9b;
  --accent-2: #9d7bff;
  --accent-3: #54d6ce;
  --soft: #392034;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.3);
  color-scheme: dark;
}

body[data-tier="blede-blunzn"] {
  --bg: #242422;
  --ink: #fff8ef;
  --muted: #c9b9a7;
  --panel: rgba(46, 45, 39, 0.78);
  --line: rgba(255, 206, 115, 0.18);
  --accent: #f28c8c;
  --accent-2: #ffd166;
  --accent-3: #99d98c;
  --soft: #34312b;
  --shadow: 0 18px 42px rgba(0, 0, 0, 0.28);
  color-scheme: dark;
}

button,
input,
select {
  font: inherit;
}

button {
  -webkit-tap-highlight-color: transparent;
}

.heart-field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  color: var(--accent);
}

.heart-field span {
  position: absolute;
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 50%;
  opacity: 0.28;
  font-size: 1.6rem;
  animation: floaty 8s ease-in-out infinite;
}

.heart-field span:nth-child(1) { top: 3%; left: 7%; animation-delay: -1s; }
.heart-field span:nth-child(2) { top: 9%; right: 9%; color: var(--accent-2); animation-delay: -4s; }
.heart-field span:nth-child(3) { top: 24%; left: 2%; color: var(--accent-3); animation-delay: -2s; }
.heart-field span:nth-child(4) { top: 38%; right: 4%; animation-delay: -5s; }
.heart-field span:nth-child(5) { top: 57%; left: 5%; color: var(--accent-2); animation-delay: -6s; }
.heart-field span:nth-child(6) { top: 66%; right: 8%; color: var(--accent-3); animation-delay: -3s; }
.heart-field span:nth-child(7) { top: 78%; left: 13%; animation-delay: -7s; }
.heart-field span:nth-child(8) { top: 86%; right: 18%; color: var(--accent-2); animation-delay: -2.5s; }
.heart-field span:nth-child(9) { top: 48%; left: 46%; opacity: 0.16; animation-delay: -8s; }
.heart-field span:nth-child(10) { top: 17%; left: 58%; color: var(--accent-3); animation-delay: -1.5s; }

.app {
  position: relative;
  z-index: 1;
  width: min(100%, 480px);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(1rem, env(safe-area-inset-top)) 1rem max(1.25rem, env(safe-area-inset-bottom));
}

.hero {
  min-height: 36vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 1.1rem;
  padding: 0.25rem 0 1.15rem;
}

.topline,
.section-heading,
.score-row,
.streak-item,
.grade-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.mini-label,
.section-heading span,
.field span,
.streak-item span,
.grade-card span,
.empty-state,
small {
  color: var(--muted);
}

.mini-label {
  text-transform: uppercase;
  letter-spacing: 0;
  font-weight: 900;
  font-size: 0.75rem;
}

.status-lockup {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: 0.9rem;
}

.status-code {
  margin: 0;
  font-size: clamp(5.4rem, 29vw, 8.4rem);
  font-weight: 1000;
  line-height: 0.78;
  color: var(--accent);
  text-shadow: 0 0.08em 0 var(--accent-2), 0 0.18em 1.2em rgba(255, 79, 173, 0.22);
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: clamp(1.7rem, 8vw, 2.6rem);
  line-height: 0.94;
}

#statusMood {
  margin-top: 0.35rem;
  color: var(--muted);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}

.score-row {
  padding: 0.85rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.motivation-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  color: var(--ink);
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 16%, transparent), var(--panel));
  box-shadow: 0 12px 30px color-mix(in srgb, var(--accent) 13%, transparent);
  font-weight: 850;
}

.score-row > div {
  display: grid;
  line-height: 1;
}

#scoreValue {
  font-size: 2rem;
  font-weight: 950;
}

meter {
  width: 100%;
  height: 0.95rem;
  border: 0;
  border-radius: 999px;
  overflow: hidden;
  background: var(--soft);
}

meter::-webkit-meter-bar {
  border: 0;
  background: var(--soft);
}

meter::-webkit-meter-optimum-value,
meter::-webkit-meter-suboptimum-value,
meter::-webkit-meter-even-less-good-value {
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
}

meter::-moz-meter-bar {
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
}

.section {
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  margin-bottom: 0.85rem;
}

h2 {
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.habit-grid,
.grade-form {
  display: grid;
  gap: 0.7rem;
}

.grade-form {
  grid-template-columns: 1fr 1fr;
}

.grade-form .field:first-child,
.grade-form .primary-button {
  grid-column: 1 / -1;
}

.field {
  display: grid;
  gap: 0.38rem;
}

.field span {
  font-size: 0.78rem;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0;
}

input,
select {
  width: 100%;
  min-height: 3rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 0.85rem;
  color: var(--ink);
  background: var(--panel);
  outline: none;
  box-shadow: 0 0 0 0 rgba(255, 79, 173, 0);
  transition: border-color 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

input:focus,
select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}

.streak-list,
.grade-list {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.streak-item,
.grade-card {
  min-height: 4.1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.72rem;
  background: var(--panel);
  backdrop-filter: blur(14px);
}

.streak-item {
  display: grid;
  grid-template-columns: minmax(7.8rem, 1fr) minmax(4rem, 6.5rem) auto;
}

.streak-item > div:first-child,
.grade-card > div:nth-child(2) {
  display: grid;
  gap: 0.1rem;
}

.mini-meter {
  width: 100%;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--soft);
  overflow: hidden;
}

.mini-meter::before {
  content: "";
  display: block;
  width: var(--fill);
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.primary-button,
.icon-button {
  border: 0;
  color: white;
  background: var(--accent);
  cursor: pointer;
}

.primary-button {
  min-height: 3.1rem;
  border-radius: 8px;
  font-weight: 950;
  box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 28%, transparent);
}

.icon-button {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 2.55rem;
  height: 2.55rem;
  border-radius: 50%;
  font-size: 1.35rem;
  font-weight: 900;
}

.icon-button.quiet {
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  box-shadow: none;
}

.grade-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
}

.grade-badge {
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  color: white;
  font-weight: 1000;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.empty-state {
  min-height: 4rem;
  display: grid;
  place-items: center;
  border: 1px dashed var(--line);
  border-radius: 8px;
}

.band {
  padding-bottom: 0;
}

.rule-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.45rem;
}

.rule-list div {
  display: grid;
  gap: 0.15rem;
  min-height: 4.2rem;
  align-content: center;
  border-radius: 8px;
  padding: 0.55rem;
  background: var(--soft);
}

.rule-list b {
  font-size: 1.15rem;
}

.rule-list span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 850;
}

@keyframes floaty {
  0%,
  100% {
    transform: translate3d(0, 0, 0) rotate(-8deg);
  }
  50% {
    transform: translate3d(0.35rem, -0.75rem, 0) rotate(10deg);
  }
}

@media (min-width: 640px) {
  .app {
    padding-inline: 1.25rem;
  }

  .hero {
    min-height: 30vh;
  }
}

@media (max-width: 370px) {
  .streak-item {
    grid-template-columns: 1fr auto;
  }

  .mini-meter {
    grid-column: 1 / -1;
    order: 3;
  }

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}