/**
 * Sonarword - Main Styles
 * Core styling for the musical word puzzle game
 */

:root {
  /* Cozy Bookstore Colors */
  --bg-primary: #F7F3ED;
  --bg-secondary: #EDE6DB;
  --bg-tertiary: #E3D9C8;
  --text-primary: #3D2C1E;
  --text-secondary: #6B5344;
  --accent-correct: #8B4049;
  --accent-wrong-pos: #C4956A;
  --accent-wrong: #9B8B7A;
  --border-color: #D4C4B0;
  --error-color: #A63D40;
  --accent-gold: #B8860B;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;

  /* Typography - Bookish Serif */
  --font-family: 'Georgia', 'Cambria', 'Times New Roman', serif;
  --font-family-display: 'Palatino Linotype', 'Book Antiqua', Palatino, serif;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-xxl: 2rem;

  /* Layout */
  --max-width: 500px;
  --border-radius: 6px;
  --transition: all 0.3s ease;
}

/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(circle at 20% 50%, rgba(184, 134, 11, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 64, 73, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(196, 149, 106, 0.05) 0%, transparent 50%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
header {
  border-bottom: 2px solid var(--border-color);
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--bg-secondary);
  box-shadow: 0 2px 8px rgba(61, 44, 30, 0.1);
}

.header-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-buttons-left,
.header-buttons-right {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
  flex: 1;
}

.header-buttons-left {
  justify-content: flex-start;
}

.header-buttons-right {
  justify-content: flex-end;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-image {
  height: 40px;
  width: auto;
  display: block;
}

.icon-button {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.icon-button:hover {
  background-color: var(--bg-tertiary);
}

.icon-button:focus {
  outline: 2px solid var(--accent-correct);
  outline-offset: 2px;
}

.icon-button svg {
  display: block;
}

/* Icon button with text label */
.icon-button--labeled {
  flex-direction: column;
  gap: 2px;
  padding: var(--spacing-xs) var(--spacing-sm);
  min-height: auto;
}

.icon-label {
  font-size: 0.625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
}

.icon-button--labeled:hover .icon-label {
  color: var(--text-primary);
}

/* Main Content */
main {
  flex: 1;
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

/* Sound Notice */
.sound-notice {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  text-align: center;
  font-size: var(--font-size-sm);
  transition: opacity 0.5s ease;
  display: none;
}

/* Category Section */
.category-section {
  text-align: center;
  padding: var(--spacing-lg);
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
}

.category-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.category-name {
  font-family: var(--font-family-display);
  font-size: var(--font-size-xl);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-correct);
}

/* Input Section */
.input-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.input-container {
  display: flex;
  gap: var(--spacing-sm);
}

.guess-input {
  flex: 1;
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  background-color: #FFFCF7;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  font-family: var(--font-family);
  text-transform: uppercase;
  transition: var(--transition);
  box-shadow: inset 0 1px 4px rgba(61, 44, 30, 0.1);
}

.guess-input:focus {
  outline: none;
  border-color: var(--accent-correct);
}

.guess-input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.submit-button {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  background-color: var(--accent-correct);
  border: none;
  border-radius: var(--border-radius);
  color: #FFFCF7;
  cursor: pointer;
  transition: var(--transition);
  min-width: 100px;
  min-height: 44px;
  box-shadow: 0 2px 4px rgba(61, 44, 30, 0.2);
}

.submit-button:hover:not(:disabled) {
  background-color: #6D3339;
  transform: translateY(-1px);
}

.submit-button:active:not(:disabled) {
  transform: translateY(0);
}

.submit-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.submit-button:focus {
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

.error-message {
  color: var(--error-color);
  font-size: var(--font-size-sm);
  text-align: center;
  min-height: 1.5rem;
  display: none;
}

.guesses-remaining {
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* Puzzle Complete Section */
.complete-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--bg-secondary);
  border-radius: var(--border-radius);
  border: 2px solid var(--accent-correct);
}

.complete-badge {
  font-family: var(--font-family-display);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--accent-correct);
  text-align: center;
}

.view-results-button {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  background-color: var(--accent-correct);
  border: none;
  border-radius: var(--border-radius);
  color: #FFFCF7;
  cursor: pointer;
  transition: var(--transition);
  min-height: 44px;
  box-shadow: 0 2px 4px rgba(61, 44, 30, 0.2);
}

.view-results-button:hover {
  background-color: #6D3339;
  transform: translateY(-1px);
}

.view-results-button:active {
  transform: translateY(0);
}

.view-results-button:focus {
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

/* Audio Control */
.audio-control {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.play-hint-button {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-base);
  font-weight: 600;
  background-color: var(--accent-correct);
  border: none;
  border-radius: var(--border-radius);
  color: #FFFCF7;
  cursor: pointer;
  transition: var(--transition);
  min-height: 44px;
  box-shadow: 0 2px 4px rgba(61, 44, 30, 0.2);
}

.play-hint-button:hover:not(:disabled) {
  background-color: #6D3339;
  transform: translateY(-1px);
}

.play-hint-button:active:not(:disabled) {
  transform: translateY(0);
}

.play-hint-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.play-hint-button:focus {
  outline: 2px solid var(--text-primary);
  outline-offset: 2px;
}

.mute-toggle {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-lg);
  cursor: pointer;
  transition: var(--transition);
  min-width: 44px;
  min-height: 44px;
}

.mute-toggle:hover {
  background-color: var(--bg-secondary);
}

.mute-toggle:focus {
  outline: 2px solid var(--accent-correct);
  outline-offset: 2px;
}

/* Animations */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
  20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.shake {
  animation: shake 0.5s;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.3s ease;
}

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

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--accent-correct);
  outline-offset: 2px;
}

/* Screen reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Hidden utility */
.hidden {
  display: none !important;
}