:root {
  --bg: #ece5d9;
  --ink: #18191b;
  --muted: #6d665c;
  --soft: #938a7c;
  --line: rgba(24, 25, 27, 0.16);
  --highlight: #c95b3d;
  --highlight-soft: rgba(201, 91, 61, 0.12);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Instrument Sans", "Manrope", sans-serif;
}

button,
input {
  font: inherit;
}

button {
  color: inherit;
}

.page-shell {
  position: relative;
  width: min(1400px, calc(100% - 2rem));
  margin: 0 auto;
  min-height: 100vh;
  padding: 1rem 0 1.25rem;
}

.topbar,
.font-card {
  animation: rise-in 680ms cubic-bezier(0.2, 0.9, 0.24, 1) both;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.6rem;
}

.eyebrow {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--soft);
}

.topbar-actions {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.status-strip {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.status-strip > div {
  display: grid;
  gap: 0.2rem;
}

.status-label {
  font-size: 0.74rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--soft);
}

#round-value,
#leader-value {
  font-size: 1rem;
}

#status-message {
  margin: 0;
  color: var(--muted);
}

.ghost-button,
.preset-chip {
  border: 1px solid var(--line);
  background: transparent;
  border-radius: 0;
  padding: 0.72rem 1rem;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.ghost-button:hover,
.ghost-button:focus-visible,
.preset-chip:hover,
.preset-chip:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(24, 25, 27, 0.34);
}

.ghost-button:focus-visible,
.preset-chip:focus-visible,
.font-card:focus-visible,
#sample-input:focus-visible,
.sidebar-close:focus-visible {
  outline: 2px solid rgba(24, 25, 27, 0.24);
  outline-offset: 2px;
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  min-height: calc(100vh - 4.5rem);
}

.font-card {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.45rem;
  min-height: 0;
  padding: 1.2rem 0.35rem 0.8rem;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: transform 220ms ease, background-color 220ms ease;
}

.font-card:first-child {
  border-right: 1px solid var(--line);
  padding-right: 1rem;
}

.font-card:last-child {
  padding-left: 1rem;
}

.font-card:nth-child(2) {
  animation-delay: 90ms;
}

.font-card::before {
  content: "";
  position: absolute;
  inset: 1rem 0 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.14), transparent 18rem);
  opacity: 0;
  transition: opacity 220ms ease;
}

.font-card:hover {
  transform: translateY(-2px);
}

.font-card:hover::before,
.font-card.is-selected::before {
  opacity: 1;
}

.font-card.is-selected {
  background: rgba(255, 255, 255, 0.08);
}

.font-card.is-rejecting {
  background: rgba(201, 91, 61, 0.04);
}

.font-card.is-rejecting::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 46%, rgba(201, 91, 61, 0.18) 50%, transparent 54%);
  animation: flash-crack 820ms ease forwards;
}

.card-topline,
.font-name,
.font-category,
.card-hint {
  position: relative;
  z-index: 1;
}

.card-topline {
  font-size: 0.77rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--soft);
}

.font-name {
  display: block;
  font-size: 1rem;
  font-weight: 600;
}

.font-category {
  display: block;
  color: var(--muted);
}

.sample-stage {
  position: relative;
  display: grid;
  place-items: center;
  flex: 1;
  min-height: 0;
  margin: 0;
  overflow: hidden;
}

.sample-text,
.sample-half {
  width: 100%;
  padding: 1rem;
  color: var(--ink);
  text-align: center;
  text-wrap: balance;
  word-break: break-word;
  font-family: var(--sample-font, "Instrument Sans", sans-serif);
  font-size: clamp(4.2rem, 10vw, 9.8rem);
  line-height: 0.9;
  letter-spacing: -0.05em;
}

.font-card[data-copy-size="medium"] .sample-text,
.font-card[data-copy-size="medium"] .sample-half {
  font-size: clamp(3rem, 7vw, 6.5rem);
  line-height: 1;
}

.font-card[data-copy-size="long"] .sample-text,
.font-card[data-copy-size="long"] .sample-half {
  font-size: clamp(2.3rem, 5vw, 4.6rem);
  line-height: 1.04;
}

.sample-text {
  position: relative;
  z-index: 1;
  transition: opacity 240ms ease, transform 240ms ease, filter 240ms ease;
}

.sample-shatter {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.sample-half,
.sample-crack {
  position: absolute;
  inset: 0;
}

.sample-half {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  opacity: 0;
}

.sample-half-left {
  clip-path: polygon(0 0, 56% 0, 48% 100%, 0 100%);
}

.sample-half-right {
  clip-path: polygon(52% 0, 100% 0, 100% 100%, 44% 100%);
}

.sample-crack {
  width: 0.18rem;
  height: 140%;
  top: -20%;
  left: 50%;
  background: linear-gradient(180deg, transparent 0%, rgba(201, 91, 61, 0.88) 18%, rgba(201, 91, 61, 0.22) 100%);
  transform: translateX(-50%) rotate(10deg) scaleY(0);
  transform-origin: center top;
  opacity: 0;
}

.font-card.is-rejecting .sample-text {
  opacity: 0;
  transform: scale(0.96);
  filter: blur(5px);
}

.font-card.is-rejecting .sample-shatter {
  opacity: 1;
}

.font-card.is-rejecting .sample-half-left {
  animation: split-left 860ms cubic-bezier(0.2, 0.88, 0.26, 1) forwards;
}

.font-card.is-rejecting .sample-half-right {
  animation: split-right 860ms cubic-bezier(0.2, 0.88, 0.26, 1) forwards;
}

.font-card.is-rejecting .sample-crack {
  animation: crack-line 860ms ease forwards;
}

.card-hint {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  align-self: center;
  color: var(--muted);
}

.card-hint::before {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 999px;
  background: var(--highlight-soft);
  border: 1px solid rgba(201, 91, 61, 0.4);
}

.control-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(24rem, calc(100vw - 1.5rem));
  padding: 1rem;
  border-left: 1px solid var(--line);
  background: var(--bg);
  transform: translateX(100%);
  transition: transform 240ms ease;
  z-index: 20;
}

.control-sidebar.is-open {
  transform: translateX(0);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.sidebar-title {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sidebar-close {
  border: 0;
  padding: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.input-block {
  display: block;
}

.input-block span {
  display: block;
  margin-bottom: 0.55rem;
  font-size: 0.86rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soft);
}

#sample-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  padding: 1rem 1.15rem;
  font-size: 1rem;
  color: var(--ink);
}

.preset-group {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.sidebar-restart {
  margin-top: 1rem;
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(24, 25, 27, 0.14);
  z-index: 10;
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes split-left {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate3d(-18%, 16%, 0) rotate(-18deg) scale(0.92);
  }
}

@keyframes split-right {
  0% {
    opacity: 1;
    transform: translate3d(0, 0, 0) rotate(0deg) scale(1);
  }

  100% {
    opacity: 0;
    transform: translate3d(18%, 16%, 0) rotate(18deg) scale(0.92);
  }
}

@keyframes crack-line {
  0% {
    opacity: 0;
    transform: translateX(-50%) rotate(10deg) scaleY(0);
  }

  25% {
    opacity: 1;
    transform: translateX(-50%) rotate(10deg) scaleY(1);
  }

  100% {
    opacity: 0;
    transform: translateX(-50%) rotate(10deg) scaleY(1);
  }
}

@keyframes flash-crack {
  0% {
    opacity: 0;
  }

  20% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

@media (max-width: 920px) {
  .status-strip {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  #status-message {
    width: 100%;
    text-align: right;
  }
}

@media (max-width: 820px) {
  .comparison-grid {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .font-card {
    min-height: 18rem;
    padding: 1rem 0;
  }

  .font-card:first-child {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-right: 0;
    padding-bottom: 1rem;
  }

  .font-card:last-child {
    padding-left: 0;
    padding-top: 1rem;
  }
}

@media (max-width: 640px) {
  .page-shell {
    width: min(100% - 1rem, 1400px);
    padding-top: 0.75rem;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-actions {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .status-strip {
    justify-content: flex-start;
  }

  #status-message {
    text-align: left;
  }

  .sample-text,
  .sample-half {
    font-size: clamp(3.1rem, 14vw, 5.2rem);
  }

  .preset-chip,
  .ghost-button {
    width: 100%;
    text-align: center;
  }
}