/* 
 * NewReading.Club Design System v2.1
 * Component Styles
 * Buttons, Forms, Cards, etc.
 */

/* ===================================
   BUTTONS
   =================================== */

/* Base button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2) var(--spacing-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 44px;
  text-decoration: none;
}

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

/* Button variants */
.btn-primary {
  background-color: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

.btn-primary:hover:not(:disabled) {
  background-color: var(--btn-primary-hover);
}

.btn-primary:focus-visible {
  background-color: var(--btn-primary-focus);
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: 2px;
}

.btn-secondary {
  background-color: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
}

.btn-secondary:hover:not(:disabled) {
  background-color: var(--btn-secondary-hover);
}

.btn-tertiary {
  background-color: var(--btn-tertiary-bg);
  color: var(--btn-tertiary-text);
}

.btn-tertiary:hover:not(:disabled) {
  background-color: var(--btn-tertiary-hover);
}

.btn-destructive {
  background-color: var(--btn-destructive-bg);
  color: var(--btn-destructive-text);
}

.btn-destructive:hover:not(:disabled) {
  background-color: var(--btn-destructive-hover);
}

/* ===================================
   FORMS
   =================================== */

/* Base input styles */
.input,
.textarea,
.select {
  width: 100%;
  padding: var(--spacing-2) var(--spacing-3);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.input::placeholder,
.textarea::placeholder {
  color: var(--text-tertiary);
}

/* Input states */
.input:hover,
.textarea:hover,
.select:hover {
  border-color: var(--border-secondary);
}

.input:focus,
.textarea:focus,
.select:focus {
  outline: none;
  border-color: var(--border-focus);
  box-shadow: 0 0 0 var(--focus-ring-width) var(--focus-ring-color);
}

.input.error,
.textarea.error {
  border-color: var(--border-error);
}

.input:disabled,
.textarea:disabled,
.select:disabled {
  background-color: var(--bg-tertiary);
  color: var(--text-disabled);
  cursor: not-allowed;
}

/* Checkbox & Radio */
.checkbox,
.radio {
  width: 18px;
  height: 18px;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-base);
}

.radio {
  border-radius: var(--radius-full);
}

.checkbox:hover,
.radio:hover {
  border-color: var(--border-secondary);
}

.checkbox:checked,
.radio:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox:focus-visible,
.radio:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: 2px;
}

/* Form labels */
.label {
  display: block;
  margin-bottom: var(--spacing-1);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

/* Error message */
.error-message {
  margin-top: var(--spacing-1);
  font-size: var(--text-sm);
  color: var(--color-error);
}

/* ===================================
   CARDS
   =================================== */

.card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  transition: all var(--transition-base);
}

/* Dark mode: slightly lighter background with subtle border */
[data-theme="dark"] .card {
  background-color: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}

.card-minimal {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

/* Dark mode: use slightly lighter gray for minimal cards */
[data-theme="dark"] .card-minimal {
  background-color: var(--bg-tertiary);
}

.card-minimal:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-sm);
}

/* Chop content background in dark mode */
[data-theme="dark"] .chop-content {
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
}

/* Chop items styling for better readability */
[data-theme="dark"] .chop-item {
  background-color: var(--bg-secondary);
}

[data-theme="dark"] .chop-item h3,
[data-theme="dark"] .chop-item h4 {
  color: var(--text-primary) !important;
}

/* ===================================
   NAVIGATION
   =================================== */

.nav-link {
  display: inline-block;
  padding: 0 var(--spacing-3);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-base);
}

.nav-link:hover {
  color: var(--color-gold);
}

.nav-link.active {
  color: var(--color-gold);
}

/* ===================================
   UTILITIES
   =================================== */

/* Text utilities */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-gold { color: var(--color-gold); }
.text-error { color: var(--color-error); }
.text-success { color: var(--color-success); }

/* Force bright titles in dark mode */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] .card h3,
[data-theme="dark"] .card-minimal h3,
[data-theme="dark"] .card h2,
[data-theme="dark"] .card-minimal h2,
[data-theme="dark"] .card h1,
[data-theme="dark"] .card-minimal h1 {
  color: #FFFFFF !important;
}

[data-theme="dark"] .card p,
[data-theme="dark"] .card-minimal p,
[data-theme="dark"] .card span,
[data-theme="dark"] .card-minimal span {
  color: var(--text-secondary) !important;
}

/* Background utilities */
.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-tertiary { background-color: var(--bg-tertiary); }

/* Border utilities */
.border-primary { border-color: var(--border-primary); }
.border-secondary { border-color: var(--border-secondary); }

/* Icon utilities */
.icon {
  color: var(--icon-primary);
  transition: color var(--transition-base);
}

.icon-gold {
  color: var(--icon-gold);
}

/* Smooth transitions */
* {
  -webkit-tap-highlight-color: transparent;
}

/* Better touch targets */
button, a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Footer navigation links should be left-aligned */
footer ul li a {
  justify-content: flex-start;
}

/* Footer theme toggle button should be left-aligned */
footer button[onclick*="toggleTheme"] {
  justify-content: flex-start;
}