@import "https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@500;700&display=swap";
@import "https://fonts.googleapis.com/css2?family=Spectral:wght@600;800&family=Source+Serif+4:ital,wght@0,400;0,600;1,400&display=swap";

/* app/assets/stylesheets/flash.css */
:root {
  --color-primary-channels: 210 105 30;
  --color-foreground-channels: 42 36 32;
  --color-primary: #d2691e;
  --color-primary-dark: #b8531a;
  --color-primary-light: #f5dcc8;
  --color-secondary: #2c5f4f;
  --color-accent: #e6a94e;
  --color-accent-dark: #d4992e;
  --color-background: #fdf8f3;
  --color-background-muted: #f9f3ec;
  --color-background-subtle: #f5ede2;
  --color-foreground: #1a1512;
  --color-text: #2a2420;
  --color-text-secondary: #5a4f47;
  --color-text-muted: #8a7f77;
  --color-background-elevated: #fefcfa;
  --color-border: #d4c4b0;
  --color-border-medium: #b8a895;
  --color-border-dark: #8a7f77;
  --color-shadow-warm: rgb(var(--color-foreground-channels) / 8%);
  --color-shadow-warm-md: rgb(var(--color-foreground-channels) / 12%);
  --color-shadow-warm-lg: rgb(var(--color-foreground-channels) / 18%);
  --color-success-bg: #e8f5e1;
  --color-success-border: #5a8f4a;
  --color-success-dark: #4a7f3a;
  --color-warning-bg: #fcefd8;
  --color-warning-border: #d2691e;
  --color-primary-darker: #8b4513;
  --color-success-text: #2d5f2d;
  --color-secondary-dark: #234a3e;
  --color-secondary-darker: #1a3a2f;
  --color-danger: #6d3611;
  --color-danger-dark: #5a2d0e;
  --color-background-hover: #f0e5d6;
  --spacing-xs: 0.5rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --transition: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.22, 1, 0.36, 1);
  --font-display:
    "DM Serif Display",
    Georgia,
    serif;
  --font-body:
    "Manrope",
    system-ui,
    sans-serif;
  --font-mono:
    "JetBrains Mono",
    "Courier New",
    monospace;
  --stripe-small:
    repeating-linear-gradient(
      90deg,
      var(--color-primary),
      var(--color-primary) 8px,
      var(--color-primary-dark) 8px,
      var(--color-primary-dark) 16px);
  --stripe-large:
    repeating-linear-gradient(
      90deg,
      var(--color-primary),
      var(--color-primary) 12px,
      var(--color-primary-dark) 12px,
      var(--color-primary-dark) 24px);
  --stripe-diagonal:
    repeating-linear-gradient(
      45deg,
      var(--color-primary),
      var(--color-primary) 10px,
      var(--color-primary-dark) 10px,
      var(--color-primary-dark) 20px);
  --stripe-success:
    repeating-linear-gradient(
      45deg,
      var(--color-success-border),
      var(--color-success-border) 10px,
      var(--color-success-dark) 10px,
      var(--color-success-dark) 20px);
  --stripe-accent:
    repeating-linear-gradient(
      45deg,
      var(--color-accent),
      var(--color-accent) 10px,
      var(--color-accent-dark) 10px,
      var(--color-accent-dark) 20px);
  --stripe-overlay:
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 20px,
      rgb(230 169 78 / 3%) 20px,
      rgb(230 169 78 / 3%) 40px);
  --shadow-small:
    6px 6px 0 -2px var(--color-background),
    6px 6px 0 0 var(--color-border-medium),
    0 6px 18px rgb(var(--color-foreground-channels) / 8%);
  --shadow-medium:
    6px 6px 0 -2px var(--color-background),
    6px 6px 0 0 var(--color-border-medium),
    0 6px 18px rgb(var(--color-foreground-channels) / 12%);
  --shadow-large:
    8px 8px 0 -2px var(--color-background),
    8px 8px 0 0 var(--color-border-medium),
    0 8px 24px rgb(var(--color-foreground-channels) / 12%);
  --shadow-hover:
    9px 9px 0 -2px var(--color-background),
    9px 9px 0 0 var(--color-text-muted),
    0 10px 30px rgb(var(--color-foreground-channels) / 15%);
  --shadow-alert: 4px 4px 0 -2px var(--color-background), 4px 4px 0 0 var(--color-primary);
  --drop-shadow: drop-shadow(2px 2px 4px rgb(var(--color-primary-channels) / 25%));
  --drop-shadow-large: drop-shadow(4px 4px 8px rgb(var(--color-primary-channels) / 25%));
  --gradient-accent:
    linear-gradient(
      135deg,
      rgb(230 169 78 / 12%) 0%,
      rgb(230 169 78 / 4%) 100%);
}
.empty-state {
  max-width: 600px;
  margin: 4rem auto;
  padding: 4rem 3rem;
  text-align: center;
  background: var(--color-background-elevated);
  border: 4px solid var(--color-border);
  border-radius: 0;
  box-shadow:
    8px 8px 0 -2px var(--color-background),
    8px 8px 0 0 var(--color-border-medium),
    0 8px 24px rgb(var(--color-foreground-channels) / 12%);
  animation: fade-in-up 0.6s ease-out;
}
.empty-state-icon {
  font-size: 5rem;
  line-height: 1;
  margin-bottom: 1.5rem;
  filter: var(--drop-shadow-large);
}
.empty-state-title {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-text);
  margin: 0 0 1rem;
}
.empty-state-text {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0 0 2rem;
}
.back-link,
.back-link:visited {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  margin-bottom: 1rem;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 0;
  transition: all var(--transition);
}
.back-link:hover {
  color: var(--color-primary);
  background: rgb(var(--color-primary-channels) / 8%);
  border-color: rgb(var(--color-primary-channels) / 25%);
  transform: translateX(-3px);
}
.card-count {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 0.75rem;
  background: var(--color-background-subtle);
  border: 2px solid var(--color-border);
  border-radius: 0;
  flex-shrink: 0;
}
body {
  background: var(--color-background);
  background-image:
    radial-gradient(
      circle at 20% 50%,
      rgb(var(--color-primary-channels) / 3%) 0%,
      transparent 50%),
    radial-gradient(
      circle at 80% 80%,
      rgba(44, 95, 79, 0.03) 0%,
      transparent 50%);
  font-family: var(--font-body);
}
.content-container {
  position: relative;
  max-width: 720px;
  margin: 0 auto;
  padding: var(--spacing-xs) var(--spacing-lg) var(--spacing-lg);
  min-height: 100vh;
}
.content-container::before,
.content-container::after {
  position: absolute;
  width: 32px;
  height: 32px;
  border: 3px solid var(--color-border);
  content: "";
  opacity: 0.4;
}
.content-container::before {
  top: var(--spacing-xs);
  left: var(--spacing-md);
  border-right: none;
  border-bottom: none;
}
.content-container::after {
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  border-top: none;
  border-left: none;
}
.content-container progress {
  width: 100%;
  border: 3px solid var(--color-border-dark);
  border-radius: 0;
  background-color: var(--color-background-subtle);
  box-shadow: inset 0 2px 6px var(--color-shadow-warm);
  appearance: none;
}
.content-container progress::-webkit-progress-bar {
  border-radius: 0;
  background-color: var(--color-background-subtle);
}
.content-container progress::-webkit-progress-value {
  border-radius: 0;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.3);
  transition: width var(--transition-slow);
}
.content-container progress::-moz-progress-bar {
  border-radius: 0;
  box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.3);
  transition: width var(--transition-slow);
}
.session-progress {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  padding: var(--spacing-xs);
  border: 2px solid var(--color-border);
  background: var(--color-background-elevated);
}
.content-container .progress-deck {
  grid-column: 1 / -1;
  height: 6px;
  border: none;
  box-shadow: none;
  opacity: 0.6;
}
.content-container .progress-deck::-webkit-progress-value {
  background: var(--stripe-diagonal);
}
.content-container .progress-deck::-moz-progress-bar {
  background: var(--stripe-diagonal);
}
.session-progress-bar progress {
  height: 16px;
  margin-bottom: 4px;
}
.progress-label {
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
  text-align: center;
  letter-spacing: 0.5px;
}
.content-container .progress-completed::-webkit-progress-value {
  background: var(--stripe-success);
}
.content-container .progress-completed::-moz-progress-bar {
  background: var(--stripe-success);
}
.content-container .progress-reviewed::-webkit-progress-value {
  background: var(--stripe-accent);
}
.content-container .progress-reviewed::-moz-progress-bar {
  background: var(--stripe-accent);
}
.card-front {
  position: relative;
  margin: var(--spacing-xs) 0 var(--spacing-sm);
  padding: var(--spacing-lg) var(--spacing-md);
  border: 4px solid var(--color-border-dark);
  background: var(--color-background-elevated);
  background-image:
    linear-gradient(
      0deg,
      transparent 24%,
      rgb(var(--color-foreground-channels) / 2%) 25%,
      rgb(var(--color-foreground-channels) / 2%) 26%,
      transparent 27%,
      transparent 74%,
      rgb(var(--color-foreground-channels) / 2%) 75%,
      rgb(var(--color-foreground-channels) / 2%) 76%,
      transparent 77%,
      transparent),
    linear-gradient(
      90deg,
      transparent 24%,
      rgb(var(--color-foreground-channels) / 2%) 25%,
      rgb(var(--color-foreground-channels) / 2%) 26%,
      transparent 27%,
      transparent 74%,
      rgb(var(--color-foreground-channels) / 2%) 75%,
      rgb(var(--color-foreground-channels) / 2%) 76%,
      transparent 77%,
      transparent);
  background-size: 50px 50px;
  box-shadow:
    8px 8px 0 -2px var(--color-background),
    8px 8px 0 0 var(--color-border-dark),
    0 4px 12px var(--color-shadow-warm-md);
  color: var(--color-text);
  font-size: clamp(22px, 4.5vw, 30px);
  font-weight: 400;
  font-family: var(--font-display);
  line-height: 1.3;
  text-align: center;
  animation: card-enter var(--transition-slow) ease-out;
}
@keyframes card-enter {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.card-front::before {
  position: absolute;
  top: -4px;
  left: -4px;
  right: -4px;
  height: 12px;
  background: var(--color-primary);
  background-image: var(--stripe-small);
  content: "";
}
.card-front::after {
  position: absolute;
  top: 12px;
  right: 12px;
  padding: 4px 10px;
  background: var(--color-accent);
  color: var(--color-foreground);
  font-size: 11px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-transform: uppercase;
  content: "Question";
  opacity: 0.7;
}
.study-answers-grid li:has(.answer-button) {
  animation: answer-appear var(--transition-slow) backwards;
}
.study-answers-grid li:has(.answer-button):nth-child(1) {
  animation-delay: 0ms;
}
.study-answers-grid li:has(.answer-button):nth-child(2) {
  animation-delay: 75ms;
}
.study-answers-grid li:has(.answer-button):nth-child(3) {
  animation-delay: 150ms;
}
.study-answers-grid li:has(.answer-button):nth-child(4) {
  animation-delay: 225ms;
}
.study-answers-grid li:has(.answer-button):nth-child(5) {
  animation-delay: 300ms;
}
@keyframes answer-appear {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.study-answers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-xs);
  padding: 0;
  margin-bottom: var(--spacing-xs);
  list-style: none;
}
.keyboard-hint {
  margin: var(--spacing-xs) 0 0;
  color: var(--color-text-muted);
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  text-align: center;
  text-transform: uppercase;
}
.answer-button,
.answer-row {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  border: 3px solid var(--color-border-dark);
  background: var(--color-background);
  box-shadow:
    4px 4px 0 -2px var(--color-background),
    4px 4px 0 0 var(--color-border-medium),
    0 2px 8px var(--color-shadow-warm);
  color: var(--color-text);
  font-size: 17px;
  font-weight: 600;
  font-family: var(--font-body);
  text-align: left;
  gap: var(--spacing-md);
}
.answer-button {
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}
.answer-button::before {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
  width: 0;
  height: 100%;
  background: var(--color-primary-light);
  transition: width var(--transition);
  content: "";
}
@media (hover: hover) {
  .answer-button:hover {
    transform: translate(-2px, -2px);
    border-color: var(--color-primary);
    box-shadow:
      6px 6px 0 -2px var(--color-background),
      6px 6px 0 0 var(--color-primary-dark),
      0 4px 16px var(--color-shadow-warm-md);
  }
  .answer-button:hover::before {
    width: 100%;
  }
}
.answer-button:active {
  transform: translate(2px, 2px);
  box-shadow:
    2px 2px 0 -2px var(--color-background),
    2px 2px 0 0 var(--color-border-dark),
    0 1px 4px var(--color-shadow-warm);
}
.answer-row {
  animation: answer-reveal var(--transition-slow) ease-out;
}
.answer-number {
  position: relative;
  z-index: 1;
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 32px;
  border: 2px solid var(--color-foreground);
  background: var(--color-accent);
  box-shadow: inset 0 2px 0 rgba(255, 255, 255, 0.3);
  color: var(--color-foreground);
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-mono);
}
.answer-text {
  position: relative;
  z-index: 1;
  flex: 1;
  line-height: 1.5;
}
@keyframes answer-reveal {
  from {
    opacity: 0.5;
  }
  to {
    opacity: 1;
  }
}
.answer-correct {
  border-color: var(--color-success-border);
  background: var(--color-success-bg);
  box-shadow:
    4px 4px 0 -2px var(--color-background),
    4px 4px 0 0 var(--color-success-border),
    0 2px 8px var(--color-shadow-warm);
}
.answer-correct .answer-number {
  border-color: var(--color-success-border);
  background: var(--color-success-border);
  color: var(--color-background);
}
.answer-incorrect {
  border-color: var(--color-warning-border);
  background: var(--color-warning-bg);
  box-shadow:
    4px 4px 0 -2px var(--color-background),
    4px 4px 0 0 var(--color-warning-border),
    0 2px 8px var(--color-shadow-warm);
  animation: answer-shake 0.4s ease-out;
}
@keyframes answer-shake {
  0%, 100% {
    transform: translateX(0);
  }
  15% {
    transform: translateX(-6px);
  }
  30% {
    transform: translateX(5px);
  }
  45% {
    transform: translateX(-4px);
  }
  60% {
    transform: translateX(3px);
  }
  75% {
    transform: translateX(-1px);
  }
}
.answer-incorrect .answer-text {
  text-decoration: line-through;
  opacity: 0.7;
}
.answer-incorrect .answer-number {
  border-color: var(--color-warning-border);
  background: var(--color-warning-border);
  color: var(--color-background);
}
.answer-faded {
  opacity: 0.4;
  box-shadow: none;
}
.next-card-button {
  position: fixed;
  bottom: var(--spacing-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-2xl);
  transition: all var(--transition);
  border: 3px solid var(--color-border-dark);
  background: var(--color-background);
  box-shadow:
    5px 5px 0 -2px var(--color-background),
    5px 5px 0 0 var(--color-border-dark),
    0 4px 12px var(--color-shadow-warm-md),
    0 8px 30px var(--color-shadow-warm-lg);
  color: var(--color-text);
  font-size: 20px;
  font-weight: 700;
  font-family: var(--font-body);
  text-decoration: none;
  cursor: pointer;
  gap: 2px;
  animation: next-card-appear var(--transition-slow) ease-out;
}
@keyframes next-card-appear {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}
.next-card-button:hover {
  transform: translateX(-50%) translateY(-2px);
  border-color: var(--color-secondary);
  background: var(--color-background-subtle);
  box-shadow:
    7px 7px 0 -2px var(--color-background),
    7px 7px 0 0 var(--color-secondary),
    0 6px 20px var(--color-shadow-warm-lg);
}
.next-card-button:active {
  transform: translateX(-50%) translateY(2px);
  box-shadow:
    3px 3px 0 -2px var(--color-background),
    3px 3px 0 0 var(--color-border-dark),
    0 2px 8px var(--color-shadow-warm);
}
.hotkey-hint {
  color: var(--color-border-dark);
  font-size: 11px;
  font-weight: 400;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}
.content-container h1 {
  margin: 0 0 var(--spacing-xs);
  color: var(--color-text);
  font-size: clamp(26px, 4.5vw, 34px);
  font-weight: 400;
  font-family: var(--font-display);
  line-height: 1.1;
  text-align: center;
}
.content-container > a {
  position: relative;
  display: inline-block;
  margin: 0;
  padding: 2px var(--spacing-xs);
  border: 2px solid transparent;
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
}
.content-container > a:hover {
  border-color: var(--color-border-dark);
  background: var(--color-background-muted);
  color: var(--color-primary);
  transform: translateX(3px);
}
.content-container > a::before {
  content: "\2190  ";
  transition: transform var(--transition);
  display: inline-block;
}
.content-container > a:hover::before {
  transform: translateX(-3px);
}
@keyframes progress-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(90, 143, 74, 0);
  }
  30% {
    box-shadow: 0 0 12px 4px rgba(90, 143, 74, 0.5);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(90, 143, 74, 0);
  }
}
.session-progress-bar-complete {
  animation: progress-glow 1s ease-out;
}
.session-milestone {
  margin: var(--spacing-md) 0 var(--spacing-lg);
  padding: var(--spacing-xl) var(--spacing-lg);
  border: 4px solid var(--color-border-dark);
  background: var(--color-background-elevated);
  box-shadow:
    8px 8px 0 -2px var(--color-background),
    8px 8px 0 0 var(--color-border-dark),
    0 4px 12px var(--color-shadow-warm-md);
  text-align: center;
  animation: card-enter var(--transition-slow) ease-out;
}
.session-milestone p {
  margin: 0 0 var(--spacing-lg);
  color: var(--color-text);
  font-size: clamp(20px, 4vw, 26px);
  font-weight: 400;
  font-family: var(--font-display);
  line-height: 1.4;
}
.session-milestone-actions {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}
.session-milestone-primary,
.session-milestone-secondary {
  display: inline-flex;
  padding: var(--spacing-md) var(--spacing-xl);
  transition: all var(--transition);
  border: 3px solid var(--color-border-dark);
  box-shadow:
    5px 5px 0 -2px var(--color-background),
    5px 5px 0 0 var(--color-border-dark),
    0 4px 12px var(--color-shadow-warm-md);
  font-size: 17px;
  font-weight: 700;
  font-family: var(--font-body);
  text-decoration: none;
  cursor: pointer;
}
.session-milestone-primary {
  background: var(--color-accent);
  color: var(--color-foreground);
}
.session-milestone-secondary {
  border-color: var(--color-border);
  background: var(--color-background);
  box-shadow:
    5px 5px 0 -2px var(--color-background),
    5px 5px 0 0 var(--color-border-medium),
    0 4px 12px var(--color-shadow-warm-md);
  color: var(--color-text-secondary);
}
.session-milestone-primary:hover,
.session-milestone-secondary:hover {
  transform: translate(-2px, -2px);
  box-shadow:
    7px 7px 0 -2px var(--color-background),
    7px 7px 0 0 var(--color-border-dark),
    0 6px 20px var(--color-shadow-warm-lg);
}
.session-milestone-primary:active,
.session-milestone-secondary:active {
  transform: translate(2px, 2px);
  box-shadow:
    3px 3px 0 -2px var(--color-background),
    3px 3px 0 0 var(--color-border-dark),
    0 2px 8px var(--color-shadow-warm);
}
.session-milestone-secondary:hover {
  border-color: var(--color-border-dark);
}
.session-milestone-secondary:active {
  box-shadow:
    3px 3px 0 -2px var(--color-background),
    3px 3px 0 0 var(--color-border),
    0 2px 8px var(--color-shadow-warm);
}
@media (max-width: 768px) {
  .empty-state {
    padding: 3rem 2rem;
    margin: 2rem auto;
  }
  .empty-state-icon {
    font-size: 4rem;
  }
  .content-container {
    max-width: 100%;
    padding: var(--spacing-xs) var(--spacing-sm);
  }
  .content-container::before,
  .content-container::after {
    display: none;
  }
  .card-front {
    padding: var(--spacing-md) var(--spacing-sm);
    font-size: clamp(22px, 6vw, 30px);
    box-shadow: 4px 4px 0 -2px var(--color-background), 4px 4px 0 0 var(--color-border-dark);
  }
  .answer-button,
  .answer-row {
    padding: var(--spacing-sm) var(--spacing-sm);
  }
  .next-card-button {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 18px;
  }
  .hotkey-hint {
    display: none;
  }
}
.answer-button:focus-visible,
.next-card-button:focus-visible,
.content-container > a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}
.form-input {
  width: 100%;
  padding: 1rem 1.25rem;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
  background: var(--color-background);
  border: 3px solid var(--color-border);
  border-radius: 0;
  transition: all var(--transition);
}
.form-input::placeholder {
  color: var(--color-border-medium);
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgb(var(--color-primary-channels) / 15%);
}
.form-input:hover:not(:focus) {
  border-color: var(--color-border-medium);
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}
@media print {
  body {
    background: white;
    background-image: none;
  }
  .content-container::before,
  .content-container::after {
    display: none;
  }
  .hotkey-hint {
    display: none;
  }
  .answer-button,
  .answer-row,
  .next-card-button,
  .card-front {
    box-shadow: none !important;
  }
}

/* app/assets/stylesheets/button.css */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 700;
  color: inherit;
  text-decoration: none;
  pointer-events: auto;
  cursor: pointer;
  outline: none;
  border: 3px solid;
  border-radius: 0;
  transition: all var(--transition);
}
.button--compact {
  padding: 0.875rem 1.25rem;
  font-size: 15px;
}
.button--primary,
.button--primary:visited {
  color: white;
  background: var(--color-primary);
  border-color: var(--color-primary-dark);
  box-shadow:
    4px 4px 0 -2px var(--color-background),
    4px 4px 0 0 var(--color-primary-dark),
    0 4px 12px rgb(var(--color-primary-channels) / 25%);
}
.button--primary:hover {
  background: var(--color-primary-dark);
  box-shadow:
    6px 6px 0 -2px var(--color-background),
    6px 6px 0 0 var(--color-primary-darker),
    0 6px 16px rgb(var(--color-primary-channels) / 35%);
  transform: translate(-2px, -2px);
}
.button--primary:active {
  box-shadow:
    2px 2px 0 -2px var(--color-background),
    2px 2px 0 0 var(--color-primary-dark),
    0 2px 8px rgb(var(--color-primary-channels) / 15%);
  transform: translate(2px, 2px);
}
.button--ghost,
.button--ghost:visited {
  color: var(--color-text-secondary);
  background: transparent;
  border-color: var(--color-border);
}
.button--ghost:hover {
  color: var(--color-text);
  background: var(--color-background-subtle);
  border-color: var(--color-border-medium);
  box-shadow: 2px 2px 0 -1px var(--color-background), 2px 2px 0 0 var(--color-border-medium);
  transform: translate(-1px, -1px);
}
.button--ghost:active {
  box-shadow: none;
  transform: translate(1px, 1px);
}
.button--secondary,
.button--secondary:visited {
  color: white;
  background: var(--color-secondary);
  border-color: var(--color-secondary-dark);
  box-shadow:
    3px 3px 0 -1px var(--color-background),
    3px 3px 0 0 var(--color-secondary-dark),
    0 3px 8px rgb(44 95 79 / 20%);
}
.button--secondary:hover {
  background: var(--color-secondary-dark);
  box-shadow:
    4px 4px 0 -1px var(--color-background),
    4px 4px 0 0 var(--color-secondary-darker),
    0 4px 12px rgb(44 95 79 / 30%);
  transform: translate(-1px, -1px);
}
.button--secondary:active {
  box-shadow:
    1px 1px 0 -1px var(--color-background),
    1px 1px 0 0 var(--color-secondary-dark),
    0 1px 4px rgb(44 95 79 / 15%);
  transform: translate(2px, 2px);
}
.button--danger,
.button--danger:visited {
  color: white;
  background: var(--color-primary-darker);
  border-color: var(--color-danger);
  box-shadow:
    4px 4px 0 -2px var(--color-background),
    4px 4px 0 0 var(--color-danger),
    0 4px 12px rgb(139 69 19 / 25%);
}
.button--danger:hover {
  background: var(--color-danger);
  border-color: var(--color-danger-dark);
  box-shadow:
    6px 6px 0 -2px var(--color-background),
    6px 6px 0 0 var(--color-danger-dark),
    0 6px 16px rgb(139 69 19 / 35%);
  transform: translate(-2px, -2px);
}
.button--danger:active {
  box-shadow:
    2px 2px 0 -2px var(--color-background),
    2px 2px 0 0 var(--color-danger),
    0 2px 8px rgb(139 69 19 / 15%);
  transform: translate(2px, 2px);
}
.button--disabled {
  color: white;
  pointer-events: none;
  cursor: default;
  background: var(--color-text-muted);
  border-color: var(--color-text-secondary);
  box-shadow:
    4px 4px 0 -2px var(--color-background),
    4px 4px 0 0 var(--color-text-secondary),
    0 4px 12px rgb(var(--color-foreground-channels) / 12%);
}

/* app/assets/stylesheets/card.css */
.card {
  position: relative;
  background: var(--color-background-elevated);
  border: 4px solid var(--color-border);
  border-radius: 0;
}
.card--striped::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 6px;
  content: "";
  background: var(--stripe-small);
}

/* app/assets/stylesheets/price-display.css */
.price-display {
  display: inline-flex;
  align-items: baseline;
  font-family: var(--font-display);
  line-height: 1;
  color: var(--color-text);
}
.price-display__currency {
  margin-right: 0.25rem;
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-primary);
}
.price-display__value {
  font-size: 4rem;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.price-display__period {
  margin-left: 0.25rem;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

/* app/assets/stylesheets/accent-box.css */
.accent-box {
  position: relative;
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--gradient-accent);
  border-left: 6px solid var(--color-accent);
}
.accent-box::before {
  position: absolute;
  inset: 0;
  pointer-events: none;
  content: "";
  background: var(--stripe-overlay);
}
.accent-box__icon {
  flex-shrink: 0;
  font-size: 2rem;
  line-height: 1;
  filter: var(--drop-shadow);
}
.accent-box__content {
  position: relative;
  z-index: 1;
  flex: 1;
}
.accent-box__heading {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-primary);
}
.accent-box__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

/* app/assets/stylesheets/layout.css */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 248, 243, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid rgb(var(--color-primary-channels) / 15%);
  box-shadow: 0 2px 12px rgb(var(--color-foreground-channels) / 8%);
}
.site-header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-text);
  transition: all var(--transition);
}
.logo-icon {
  font-size: 2rem;
  filter: var(--drop-shadow);
  transition: transform var(--transition);
}
.site-logo:hover .logo-icon {
  transform: scale(1.1) rotate(5deg);
}
.logo-text {
  position: relative;
}
.logo-text::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}
.site-logo:hover .logo-text::after {
  width: 100%;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.nav-link {
  padding: 0.625rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-text-secondary);
  border-radius: 0.375rem;
  transition: all var(--transition);
  border: 2px solid transparent;
}
.nav-link:hover {
  color: var(--color-primary);
  background: rgb(var(--color-primary-channels) / 8%);
  border-color: rgb(var(--color-primary-channels) / 25%);
  transform: translateY(-1px);
}
.nav-link-primary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.nav-link-primary:hover {
  background: var(--color-primary);
  color: white;
}
.nav-link-secondary {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}
.nav-link-secondary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 12px rgb(var(--color-primary-channels) / 25%);
}
.nav-user {
  padding: 0.625rem 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  background: rgb(var(--color-primary-channels) / 8%);
  border-radius: 0.375rem;
  border: 1px solid rgb(var(--color-primary-channels) / 15%);
}
.nav-logout {
  padding: 0.625rem 1.25rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary-darker);
  background: transparent;
  border: 2px solid var(--color-primary);
  border-radius: 0.375rem;
  cursor: pointer;
  transition: all var(--transition);
}
.nav-logout:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgb(var(--color-primary-channels) / 25%);
}
.nav-hamburger {
  display: none;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border: 2px solid var(--color-primary);
  border-radius: 0.375rem;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}
.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-primary);
  transition: all var(--transition);
}
.site-main {
  min-height: calc(100vh - 400px);
}
.site-footer {
  background:
    linear-gradient(
      135deg,
      var(--color-text) 0%,
      var(--color-foreground) 100%);
  color: var(--color-background-subtle);
  margin-top: 6rem;
  padding: 4rem 2rem 2rem;
  border-top: 4px solid var(--color-primary);
  position: relative;
  overflow: hidden;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background:
    linear-gradient(
      90deg,
      transparent 0%,
      rgb(var(--color-primary-channels) / 50%) 50%,
      transparent 100%);
}
.site-footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-section {
  animation: fade-in-up 0.6s ease-out backwards;
}
.footer-section:nth-child(1) {
  animation-delay: 0ms;
}
.footer-section:nth-child(2) {
  animation-delay: 100ms;
}
.footer-section:nth-child(3) {
  animation-delay: 200ms;
}
.footer-section:nth-child(4) {
  animation-delay: 300ms;
}
.footer-brand {
  max-width: 320px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-family: var(--font-display);
  font-size: 1.875rem;
  color: var(--color-background);
  margin-bottom: 1rem;
}
.footer-logo .logo-icon {
  font-size: 2.25rem;
  filter: drop-shadow(2px 2px 6px rgb(var(--color-primary-channels) / 50%));
}
.footer-tagline {
  color: var(--color-border);
  font-size: 0.9375rem;
  line-height: 1.6;
  font-family: var(--font-body);
  margin: 0;
}
.footer-heading {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--color-accent);
  margin: 0 0 1rem 0;
  letter-spacing: 0.5px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.footer-links a {
  color: var(--color-border);
  text-decoration: none;
  font-size: 0.9375rem;
  font-family: var(--font-body);
  transition: all var(--transition);
  display: inline-block;
  position: relative;
  padding-left: 1rem;
}
.footer-links a::before {
  content: "\2192";
  position: absolute;
  left: 0;
  opacity: 0;
  transform: translateX(-5px);
  transition: all var(--transition);
}
.footer-links a:hover {
  color: var(--color-accent);
  transform: translateX(5px);
}
.footer-links a:hover::before {
  opacity: 1;
  transform: translateX(0);
}
.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(212, 196, 176, 0.2);
  text-align: center;
}
.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-family: var(--font-mono);
  margin: 0;
}
.flashes {
  max-width: 1200px;
  margin: 1.5rem auto;
  padding: 0 2rem;
}
@media (max-width: 1024px) {
  .site-footer-container {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }
  .footer-brand {
    grid-column: 1 / -1;
    max-width: 100%;
  }
}
@media (max-width: 768px) {
  .site-header-container {
    flex-wrap: wrap;
    padding: 0.75rem 1rem;
    gap: 0;
  }
  .site-logo {
    font-size: 1.5rem;
  }
  .nav-hamburger {
    display: flex;
  }
  .site-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    padding-top: 0.75rem;
    gap: 0.25rem;
  }
  .site-nav.site-nav-open {
    display: flex;
  }
  .nav-link,
  .nav-link-primary,
  .nav-link-secondary,
  .nav-logout {
    width: 100%;
    text-align: center;
    font-size: 0.9375rem;
    padding: 0.625rem 1rem;
  }
  .nav-user {
    width: 100%;
    text-align: center;
  }
  .site-footer {
    margin-top: 4rem;
    padding: 3rem 1.5rem 1.5rem;
  }
  .site-footer-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-brand {
    text-align: center;
  }
  .footer-logo {
    justify-content: center;
  }
}
.nav-link:focus-visible,
.nav-logout:focus-visible,
.footer-links a:focus-visible {
  border-radius: 0.25rem;
}

/* app/assets/stylesheets/welcome.css */
.welcome-hero {
  --color-primary: #1e3a5f;
  --color-accent: #d97706;
  --color-surface: #fafaf9;
  --color-text: #1c1917;
  --color-text-muted: #57534e;
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem 6rem;
  animation: fade-in-up 0.8s ease-out;
}
.welcome-header {
  text-align: center;
  margin-bottom: 3rem;
}
.welcome-title {
  font-family: "Spectral", serif;
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  margin: 0 0 1.5rem 0;
  letter-spacing: -0.02em;
}
.welcome-subtitle {
  font-family: "Source Serif 4", serif;
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--color-text-muted);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
}
.welcome-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 2.5rem 0 4rem;
  flex-wrap: wrap;
}
.btn-primary,
.btn-secondary {
  font-family: "Source Serif 4", serif;
  font-size: 1.125rem;
  font-weight: 600;
  padding: 1rem 2.5rem;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: all var(--transition);
  border: 2px solid transparent;
  display: inline-block;
}
.btn-primary {
  background: var(--color-primary);
  color: white;
}
.btn-primary:hover {
  background: #2d5986;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(30, 58, 95, 0.3);
}
.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn-secondary:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}
.welcome-screenshot {
  position: relative;
  max-width: 1000px;
  margin: 0 auto 5rem;
  animation: fade-in-up 0.8s ease-out 0.2s both;
}
.screenshot-card {
  background: white;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow:
    0 2px 8px rgba(0, 0, 0, 0.04),
    0 12px 32px rgba(0, 0, 0, 0.08),
    0 24px 64px rgba(30, 58, 95, 0.12);
  border: 1px solid rgba(30, 58, 95, 0.1);
}
.screenshot-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 0.5rem;
}
.welcome-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2.5rem;
  max-width: 1000px;
  margin: 0 auto;
  animation: fade-in-up 0.8s ease-out 0.4s both;
}
.feature-card {
  position: relative;
  padding: 2rem 1.5rem 2rem 4.5rem;
  background:
    linear-gradient(
      135deg,
      rgba(30, 58, 95, 0.02) 0%,
      rgba(217, 119, 6, 0.02) 100%);
  border-left: 3px solid var(--color-accent);
  border-radius: 0.5rem;
}
.feature-number {
  position: absolute;
  left: 1.5rem;
  top: 1.75rem;
  font-family: "Spectral", serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-accent);
  opacity: 0.3;
}
.feature-title {
  font-family: "Spectral", serif;
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 0.75rem 0;
}
.feature-description {
  font-family: "Source Serif 4", serif;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}
@media (max-width: 640px) {
  .welcome-hero {
    padding: 2rem 1rem 3rem;
  }
  .welcome-cta {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary,
  .btn-secondary {
    text-align: center;
  }
}

/* app/assets/stylesheets/decks.css */
.decks-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}
.decks-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 3px solid var(--color-border);
  position: relative;
}
.decks-header::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 200px;
  height: 3px;
  background: var(--stripe-large);
}
.decks-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 400;
  color: var(--color-text);
  margin: 0;
}
.decks-header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.decks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
  animation: gridFadeIn 0.5s ease-out;
}
@keyframes gridFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
.deck-card {
  padding: 1.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-small);
  transition: all var(--transition);
  animation: fade-in-up 0.4s ease-out backwards;
}
.deck-card:nth-child(1) {
  animation-delay: 0ms;
}
.deck-card:nth-child(2) {
  animation-delay: 50ms;
}
.deck-card:nth-child(3) {
  animation-delay: 100ms;
}
.deck-card:nth-child(4) {
  animation-delay: 150ms;
}
.deck-card:nth-child(5) {
  animation-delay: 200ms;
}
.deck-card:nth-child(6) {
  animation-delay: 250ms;
}
.deck-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--color-border-medium);
  box-shadow: var(--shadow-hover);
}
.deck-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 2px solid var(--color-background-subtle);
}
.deck-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text);
  margin: 0;
  flex: 1;
  line-height: 1.3;
  word-break: break-word;
}
.count-number {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
}
.count-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 0.25rem;
}
.deck-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.stat-item {
  padding: 1rem 0.75rem;
  background: var(--color-background-subtle);
  border-left: 4px solid;
  text-align: center;
  transition: all var(--transition);
}
.stat-item:hover {
  transform: translateX(2px);
  background: var(--color-background-hover);
}
.stat-pending {
  border-color: var(--color-text-muted);
}
.stat-active {
  border-color: var(--color-accent);
}
.stat-done {
  border-color: var(--color-success-border);
}
.stat-value {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 400;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: 0.375rem;
}
.stat-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.deck-empty-message {
  padding: 2rem 1rem;
  text-align: center;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-border-medium);
  font-style: italic;
  background: var(--color-background-subtle);
  border: 2px dashed var(--color-border);
  margin-bottom: 1.5rem;
}
.deck-card-actions {
  display: flex;
  gap: 0.75rem;
}
.deck-card-actions .button {
  flex: 1;
}
@media (max-width: 1024px) {
  .decks-grid {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
  }
}
@media (max-width: 768px) {
  .decks-container {
    padding: 1.5rem 1rem 3rem;
  }
  .decks-header {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  .decks-header::after {
    width: 120px;
  }
  .decks-header-actions {
    flex-direction: column;
  }
  .decks-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .deck-card {
    padding: 1.5rem;
  }
  .deck-stats {
    gap: 0.75rem;
  }
  .stat-item {
    padding: 0.875rem 0.625rem;
  }
  .stat-value {
    font-size: 1.5rem;
  }
  .deck-card-actions {
    flex-direction: column;
  }
}
.form-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
  animation: fade-in-up 0.5s ease-out;
}
.form-header {
  margin-bottom: 2.5rem;
}
.form-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 42px);
  font-weight: 400;
  color: var(--color-text);
  margin: 0 0 0.75rem 0;
}
.form-subtitle {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
}
.form-card {
  padding: 2.5rem;
  box-shadow: var(--shadow-large);
}
.form-card::before {
  background: var(--stripe-large);
}
.deck-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.error-explanation {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--color-warning-bg);
  border: 3px solid var(--color-primary);
  border-radius: 0;
  box-shadow: var(--shadow-alert);
  margin-bottom: 1rem;
}
.error-icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
  filter: var(--drop-shadow);
}
.error-content {
  flex: 1;
}
.error-content h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-primary-darker);
  margin: 0 0 0.75rem 0;
}
.error-content ul {
  margin: 0;
  padding-left: 1.25rem;
  list-style: disc;
}
.error-content li {
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 0.375rem;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.form-label {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text);
  display: block;
}
.csv-instructions {
  padding: 1.5rem;
  background: var(--gradient-accent);
  border-left: 4px solid var(--color-accent);
  margin-bottom: 1rem;
}
.csv-instructions-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text);
}
.csv-icon {
  font-size: 1.5rem;
  line-height: 1;
}
.csv-requirements {
  margin: 0;
  padding-left: 2.5rem;
  list-style: disc;
}
.csv-requirements li {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 0.5rem;
}
.csv-requirements li:last-child {
  margin-bottom: 0;
}
.csv-sample-link {
  color: var(--color-primary);
  font-weight: 600;
}
.file-upload-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 180px;
  padding: 2rem;
  background: var(--color-background);
  border: 3px dashed var(--color-border);
  border-radius: 0;
  cursor: pointer;
  transition: all var(--transition);
}
.file-upload-wrapper:hover {
  border-color: var(--color-primary);
  background: rgb(var(--color-primary-channels) / 3%);
}
.file-input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}
.file-upload-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  pointer-events: none;
}
.upload-icon {
  font-size: 3rem;
  line-height: 1;
  filter: var(--drop-shadow);
}
.upload-text {
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: center;
}
.file-upload-wrapper.file-selected {
  border-style: solid;
  border-color: var(--color-secondary);
  background: rgba(44, 95, 79, 0.04);
}
.file-upload-wrapper.file-selected .upload-text {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: 14px;
  word-break: break-all;
}
.file-input:focus + .file-upload-label {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}
.form-actions {
  display: flex;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 2px solid var(--color-background-subtle);
}
.form-actions .button {
  flex: 1;
}
@media (max-width: 768px) {
  .form-container {
    padding: 1.5rem 1rem 3rem;
  }
  .form-card {
    padding: 1.75rem;
    box-shadow: var(--shadow-medium);
  }
  .error-explanation {
    flex-direction: column;
    gap: 1rem;
    padding: 1.25rem;
  }
  .error-icon {
    text-align: center;
    font-size: 2.5rem;
  }
  .csv-instructions {
    padding: 1.25rem;
  }
  .csv-requirements {
    padding-left: 1.5rem;
  }
  .file-upload-wrapper {
    min-height: 150px;
    padding: 1.5rem;
  }
  .upload-icon {
    font-size: 2.5rem;
  }
  .upload-text {
    font-size: 15px;
  }
  .form-actions {
    flex-direction: column;
  }
}

/* app/assets/stylesheets/pricing.css */
.pricing-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
.pricing-header {
  text-align: center;
  margin-bottom: 4rem;
}
.pricing-title {
  font-family: var(--font-display);
  font-size: clamp(42px, 6vw, 56px);
  font-weight: 400;
  color: var(--color-text);
  margin: 0 0 1rem 0;
  line-height: 1.2;
}
.pricing-plans {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}
.pricing-plan {
  display: flex;
  flex-direction: column;
  padding: 2.5rem;
  box-shadow: var(--shadow-large);
  transition: all var(--transition);
}
.pricing-plan:hover {
  transform: translate(-2px, -2px);
  box-shadow:
    10px 10px 0 -2px var(--color-background),
    10px 10px 0 0 var(--color-border-medium),
    0 12px 32px rgb(var(--color-foreground-channels) / 15%);
}
.pricing-plan-featured {
  border-color: var(--color-primary);
  border-width: 4px;
  box-shadow:
    8px 8px 0 -2px var(--color-background),
    8px 8px 0 0 var(--color-primary-dark),
    0 8px 24px rgb(var(--color-primary-channels) / 25%);
}
.pricing-plan-featured:hover {
  box-shadow:
    10px 10px 0 -2px var(--color-background),
    10px 10px 0 0 var(--color-primary-dark),
    0 12px 32px rgb(var(--color-primary-channels) / 35%);
}
.plan-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.5rem 1.5rem;
  background: var(--color-accent);
  border: 3px solid var(--color-primary-dark);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  white-space: nowrap;
  box-shadow: 4px 4px 0 -1px var(--color-background), 4px 4px 0 0 var(--color-primary-dark);
}
.plan-header {
  text-align: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 3px solid var(--color-border);
  position: relative;
}
.pricing-plan-featured .plan-header {
  border-bottom-color: rgb(var(--color-primary-channels) / 35%);
}
.plan-header::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: var(--stripe-small);
}
.plan-name {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 400;
  color: var(--color-text);
  margin: 0 0 1rem 0;
  line-height: 1.2;
}
.plan-description {
  margin-bottom: 1.5rem;
}
.plan-description p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.7;
  text-align: center;
}
.plan-honesty {
  margin-bottom: 1.5rem;
}
.plan-features {
  list-style: none;
  margin: 0 0 2rem 0;
  padding: 0;
  flex: 1;
}
.plan-features li {
  padding: 0.75rem 0;
  color: var(--color-text);
  font-size: 16px;
  line-height: 1.5;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  border-bottom: 1px solid var(--color-background-subtle);
}
.plan-features li:last-child {
  border-bottom: none;
}
.feature-icon {
  flex-shrink: 0;
  font-weight: bold;
  color: var(--color-success-border);
  font-size: 18px;
  line-height: 1.5;
}
.pricing-plan .button {
  width: 100%;
}
.pricing-faq {
  max-width: 900px;
  margin: 0 auto;
}
.faq-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 42px);
  font-weight: 400;
  color: var(--color-text);
  text-align: center;
  margin: 0 0 3rem 0;
  position: relative;
}
.faq-title::after {
  content: "";
  display: block;
  width: 120px;
  height: 4px;
  background: var(--stripe-large);
  margin: 1rem auto 0;
}
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 350px), 1fr));
  gap: 2rem;
}
.faq-item {
  background: var(--color-background-elevated);
  border: 3px solid var(--color-border);
  border-radius: 0;
  padding: 2rem;
  box-shadow:
    6px 6px 0 -2px var(--color-background),
    6px 6px 0 0 var(--color-border-medium),
    0 6px 18px rgb(var(--color-foreground-channels) / 12%);
  transition: all var(--transition);
}
.faq-item:hover {
  transform: translate(-2px, -2px);
  box-shadow:
    8px 8px 0 -2px var(--color-background),
    8px 8px 0 0 var(--color-border-medium),
    0 8px 24px rgb(var(--color-foreground-channels) / 15%);
}
.faq-question {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  color: var(--color-primary);
  margin: 0 0 1rem 0;
  line-height: 1.4;
}
.faq-answer {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 15px;
  line-height: 1.7;
}
.faq-answer a {
  color: var(--color-primary);
}
.pricing-plan {
  animation: fade-in-up 0.5s ease-out;
  animation-fill-mode: both;
}
.pricing-plan:nth-child(1) {
  animation-delay: 0.1s;
}
.pricing-plan:nth-child(2) {
  animation-delay: 0.2s;
}
.faq-item {
  animation: fade-in-up 0.5s ease-out;
  animation-fill-mode: both;
}
.faq-item:nth-child(1) {
  animation-delay: 0.1s;
}
.faq-item:nth-child(2) {
  animation-delay: 0.2s;
}
.faq-item:nth-child(3) {
  animation-delay: 0.3s;
}
.faq-item:nth-child(4) {
  animation-delay: 0.4s;
}
.faq-item:nth-child(5) {
  animation-delay: 0.5s;
}
.faq-item:nth-child(6) {
  animation-delay: 0.6s;
}
@media (max-width: 768px) {
  .pricing-page {
    padding: 2rem 1rem;
  }
  .pricing-header {
    margin-bottom: 3rem;
  }
  .pricing-plans {
    gap: 1.5rem;
    margin-bottom: 3rem;
  }
  .pricing-plan {
    padding: 2rem 1.5rem;
    box-shadow: var(--shadow-medium);
  }
  .pricing-plan:hover {
    transform: none;
  }
  .pricing-plan-featured {
    box-shadow:
      6px 6px 0 -2px var(--color-background),
      6px 6px 0 0 var(--color-primary-dark),
      0 6px 18px rgb(var(--color-primary-channels) / 25%);
  }
  .plan-badge {
    top: -12px;
    font-size: 11px;
    padding: 0.4rem 1rem;
  }
  .plan-header .price-display__currency {
    font-size: 1.5rem;
  }
  .plan-header .price-display__value {
    font-size: 3rem;
  }
  .plan-header .price-display__period {
    font-size: 1rem;
  }
  .plan-honesty {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem;
  }
  .plan-honesty .accent-box__icon {
    font-size: 1.75rem;
    text-align: center;
  }
  .pricing-plan .button {
    padding: 1rem 1.5rem;
    font-size: 15px;
  }
  .faq-grid {
    gap: 1.5rem;
  }
  .faq-item {
    padding: 1.5rem;
    box-shadow:
      5px 5px 0 -2px var(--color-background),
      5px 5px 0 0 var(--color-border-medium),
      0 5px 15px rgb(var(--color-foreground-channels) / 12%);
  }
  .faq-item:hover {
    transform: none;
  }
}

/* app/assets/stylesheets/subscription.css */
.subscription-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}
.subscription-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 42px);
  font-weight: 400;
  color: var(--color-text);
  text-align: center;
  margin: 0 0 2.5rem 0;
  position: relative;
}
.subscription-title::after {
  content: "";
  display: block;
  width: 80px;
  height: 4px;
  background: var(--stripe-small);
  margin: 1rem auto 0;
}
.subscription-card {
  padding: 2.5rem;
  box-shadow: var(--shadow-large);
  animation: fade-in-up 0.5s ease-out;
}
.subscription-pricing {
  text-align: center;
  margin-bottom: 2rem;
  padding: 2rem 0;
  border-bottom: 3px solid var(--color-border);
  position: relative;
}
.subscription-pricing::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 3px;
  background: var(--color-primary);
}
.subscription-pricing .price-display__currency {
  font-size: 2rem;
}
.subscription-pricing .price-display__value {
  font-size: 5rem;
}
.subscription-pricing .price-display__period {
  font-size: 1.5rem;
}
.subscription-notice {
  gap: 1.5rem;
  padding: 2rem;
  margin-bottom: 2rem;
}
.subscription-notice .accent-box__icon {
  font-size: 3rem;
}
.subscription-notice .accent-box__heading {
  font-size: 1.5rem;
  margin: 0 0 0.75rem 0;
}
.subscription-notice .accent-box__text {
  font-size: 16px;
  line-height: 1.7;
}
.subscription-status {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
  background: var(--color-background-subtle);
  border: 2px solid var(--color-border);
}
.status-icon {
  font-size: 2rem;
  line-height: 1;
}
.status-text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-secondary);
}
.subscription-form {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}
.subscription-form .button {
  padding: 1.25rem 3rem;
  font-size: 18px;
}
.subscription-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  margin-bottom: 1.5rem;
  background: var(--color-success-bg);
  border: 3px solid var(--color-success-border);
  border-radius: 0;
  box-shadow: 3px 3px 0 -1px var(--color-background), 3px 3px 0 0 var(--color-success-border);
}
.subscription-badge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  font-size: 14px;
  font-weight: bold;
  color: white;
  background: var(--color-success-border);
  border-radius: 50%;
}
.subscription-badge-text {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-success-text);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.subscription-badge--canceled {
  background: var(--color-background-subtle);
  border-color: var(--color-text-muted);
  box-shadow: 3px 3px 0 -1px var(--color-background), 3px 3px 0 0 var(--color-text-muted);
}
.subscription-badge--canceled .subscription-badge-icon {
  background: var(--color-text-muted);
}
.subscription-badge--canceled .subscription-badge-text {
  color: var(--color-text-secondary);
}
.subscription-subtitle {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  color: var(--color-text);
  margin: 0 0 1.5rem 0;
}
.subscription-details {
  background: var(--color-background-subtle);
  border: 2px solid var(--color-border);
  padding: 1.5rem;
  margin-bottom: 2rem;
}
.subscription-details dt {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 1rem;
}
.subscription-details dt:first-child {
  margin-top: 0;
}
.subscription-details dd {
  margin: 0.5rem 0 0 0;
}
.subscription-details .detail-value {
  font-family: var(--font-body);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
}
@media (max-width: 768px) {
  .subscription-container {
    padding: 1.5rem 1rem;
  }
  .subscription-card {
    padding: 1.5rem;
    box-shadow: var(--shadow-medium);
  }
  .subscription-pricing {
    padding: 1.5rem 0;
  }
  .subscription-pricing .price-display__currency {
    font-size: 1.5rem;
  }
  .subscription-pricing .price-display__value {
    font-size: 4rem;
  }
  .subscription-pricing .price-display__period {
    font-size: 1.25rem;
  }
  .subscription-notice {
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
  }
  .subscription-notice .accent-box__icon {
    font-size: 2.5rem;
    text-align: center;
  }
  .subscription-form .button {
    width: 100%;
    padding: 1rem 2rem;
    font-size: 16px;
  }
}

/* app/assets/stylesheets/auth.css */
.auth-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  animation: fade-in-up 0.5s ease-out;
}
.auth-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 36px);
  font-weight: 400;
  color: var(--color-text);
  text-align: center;
  margin: 0 0 0.5rem 0;
}
.auth-subtitle {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text-muted);
  text-align: center;
  margin: 0 0 2rem 0;
}
.auth-card {
  background: var(--color-background-elevated);
  border: 4px solid var(--color-border);
  border-radius: 0;
  padding: 2.5rem;
  box-shadow: var(--shadow-large);
}
.auth-card::before {
  content: "";
  display: block;
  width: 100%;
  height: 6px;
  margin: -2.5rem -2.5rem 2rem -2.5rem;
  width: calc(100% + 5rem);
  background: var(--stripe-large);
}
.auth-form-field {
  margin-bottom: 1.5rem;
}
.auth-form-field:last-of-type {
  margin-bottom: 2rem;
}
.auth-label {
  display: block;
  margin-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.auth-actions {
  margin-top: 2rem;
}
.auth-actions .button {
  display: block;
  width: 100%;
}
.auth-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 2px solid var(--color-border);
  text-align: center;
}
.auth-footer-text {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text-secondary);
  margin: 0;
}
.auth-footer-link {
  color: var(--color-primary);
  font-weight: 600;
}
.auth-error {
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  background:
    linear-gradient(
      135deg,
      rgb(var(--color-primary-channels) / 8%) 0%,
      rgb(var(--color-primary-channels) / 3%) 100%);
  border: 3px solid var(--color-primary);
  box-shadow: var(--shadow-alert);
}
.auth-error-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}
.auth-error-content {
  flex: 1;
}
.auth-error-heading {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--color-primary-darker);
  margin: 0 0 0.5rem 0;
}
.auth-error-list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.auth-error-list li {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text-secondary);
  padding-left: 1rem;
  position: relative;
  margin-bottom: 0.25rem;
}
.auth-error-list li:last-child {
  margin-bottom: 0;
}
.auth-error-list li::before {
  content: "\2022";
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}
.auth-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.auth-icon-box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  background: var(--color-background-subtle);
  border: 3px solid var(--color-border);
  box-shadow: 4px 4px 0 -2px var(--color-background), 4px 4px 0 0 var(--color-border-medium);
}
.auth-icon-symbol {
  font-size: 2rem;
  line-height: 1;
}
@media (max-width: 640px) {
  .auth-container {
    padding: 2rem 1rem;
  }
  .auth-card {
    padding: 1.5rem;
    box-shadow: var(--shadow-medium);
  }
  .auth-card::before {
    margin: -1.5rem -1.5rem 1.5rem -1.5rem;
    width: calc(100% + 3rem);
  }
  .auth-actions .button {
    padding: 0.875rem 1.5rem;
    font-size: 16px;
  }
}

/* app/assets/stylesheets/catalog.css */
.catalog-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}
.catalog-header {
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 3px solid var(--color-border);
  position: relative;
}
.catalog-header::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 200px;
  height: 3px;
  background: var(--stripe-large);
}
.catalog-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 400;
  color: var(--color-text);
  margin: 0 0 0.5rem 0;
}
.catalog-subtitle {
  font-family: var(--font-body);
  font-size: 17px;
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 2rem;
}
.catalog-card {
  padding: 1.75rem;
  overflow: hidden;
  box-shadow: var(--shadow-small);
  transition: all var(--transition);
}
.catalog-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--color-border-medium);
  box-shadow: var(--shadow-hover);
}
.catalog-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 2px solid var(--color-background-subtle);
}
.catalog-card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text);
  margin: 0;
  flex: 1;
  line-height: 1.3;
  word-break: break-word;
}
.catalog-card-meta {
  margin-bottom: 1.5rem;
}
.catalog-card-owner {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text-muted);
}
.catalog-card-actions {
  display: flex;
  gap: 0.75rem;
}
.catalog-card-actions .button {
  flex: 1;
}
.catalog-show-container {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}
.catalog-show-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 3px solid var(--color-border);
  position: relative;
}
.catalog-show-header::after {
  content: "";
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 200px;
  height: 3px;
  background: var(--stripe-large);
}
.catalog-show-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 400;
  color: var(--color-text);
  margin: 0 0 0.75rem 0;
}
.catalog-show-meta {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text-secondary);
}
.catalog-meta-separator {
  margin: 0 0.5rem;
  color: var(--color-border);
}
.catalog-preview {
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow-small);
}
.catalog-preview-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--color-text);
  margin: 0 0 1.5rem 0;
}
.catalog-preview-empty {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--color-text-muted);
  font-style: italic;
  margin: 0;
}
.catalog-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-body);
}
.catalog-preview-table th {
  text-align: left;
  padding: 0.875rem 1rem;
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 3px solid var(--color-border);
}
.catalog-preview-table td {
  padding: 0.875rem 1rem;
  font-size: 15px;
  color: var(--color-text);
  border-bottom: 1px solid var(--color-background-subtle);
}
.catalog-preview-table tr:last-child td {
  border-bottom: none;
}
.catalog-preview-more {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text-muted);
  font-style: italic;
  margin: 1rem 0 0 0;
  text-align: center;
}
.catalog-show-actions {
  display: flex;
  justify-content: center;
}
@media (max-width: 768px) {
  .catalog-container {
    padding: 1.5rem 1rem 3rem;
  }
  .catalog-header::after {
    width: 120px;
  }
  .catalog-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .catalog-card {
    padding: 1.5rem;
  }
  .catalog-show-container {
    padding: 1.5rem 1rem 3rem;
  }
  .catalog-show-header::after {
    width: 120px;
  }
  .catalog-preview {
    padding: 1.5rem;
  }
  .catalog-preview-table th,
  .catalog-preview-table td {
    padding: 0.75rem;
  }
  .catalog-show-actions {
    flex-direction: column;
  }
}

/* app/assets/stylesheets/demo-banner.css */
.demo-banner {
  padding: 1rem 1.5rem;
  margin: 1.5rem 0;
  background:
    linear-gradient(
      135deg,
      rgb(var(--color-primary-channels) / 8%) 0%,
      rgb(var(--color-primary-channels) / 3%) 100%);
  border: 3px solid var(--color-primary);
  box-shadow: var(--shadow-alert);
}
.demo-banner__text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-align: center;
}
.demo-banner__link {
  font-weight: 700;
  color: var(--color-primary);
}

/* app/assets/stylesheets/custom.css */

/* app/assets/stylesheets/application.css */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}
body {
  margin: 0;
  padding: 0;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
p,
ol,
ul,
td {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
}
pre {
  background-color: var(--color-background-subtle);
  padding: 10px;
  font-size: 11px;
}
a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
  transition: all var(--transition);
}
a:visited {
  color: var(--color-text-muted);
}
a:hover {
  color: var(--color-primary-dark);
  text-decoration-thickness: 3px;
  background-color: rgb(var(--color-primary-channels) / 8%);
}
th {
  padding-bottom: 5px;
}
td {
  padding: 0 5px 7px;
}
div.field,
div.actions {
  margin-bottom: 10px;
}
.flash-success {
  padding: 16px 20px;
  margin: 20px 0;
  border: 3px solid var(--color-success-border);
  background: var(--color-success-bg);
  color: var(--color-success-text);
  font-weight: 600;
  box-shadow: 4px 4px 0 -2px var(--color-background), 4px 4px 0 0 var(--color-success-border);
}
.flash-error {
  padding: 16px 20px;
  margin: 20px 0;
  border: 3px solid var(--color-primary);
  background: var(--color-warning-bg);
  color: var(--color-primary-darker);
  font-weight: 600;
  box-shadow: var(--shadow-alert);
}
.field-with-errors {
  padding: 3px;
  border: 2px solid var(--color-primary);
  background-color: var(--color-warning-bg);
  display: inline-block;
}
label {
  display: block;
  margin-bottom: 8px;
  color: var(--color-text);
  font-weight: 600;
  font-family: var(--font-body);
}
progress {
  width: 100%;
  height: 14px;
  border: 3px solid var(--color-text-muted);
  border-radius: 0;
  background-color: var(--color-background-subtle);
  appearance: none;
}
progress::-webkit-progress-bar {
  border-radius: 0;
  background-color: var(--color-background-subtle);
}
progress::-webkit-progress-value {
  border-radius: 0;
  background: var(--stripe-diagonal);
}
progress::-moz-progress-bar {
  border-radius: 0;
  background: var(--stripe-diagonal);
}