/*
* Next Chapter Recovery - Buttons Component Styles
* Version: 1.0
*/

/* ===== Button Styles ===== */

/* Base Button */
.btn {
  display: inline-block;
  font-family: var(--font-primary);
  font-weight: 600;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: var(--border-width) solid transparent;
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
  line-height: 1.5;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
  z-index: -1;
}

.btn:hover::before {
  width: 100%;
}

.btn:hover, .btn:focus {
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn:focus {
  outline: 0;
}

/* Button Variants */

/* Primary Button */
.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover, .btn-primary:focus {
  background-color: #e66a2a; /* Darker shade of primary */
  border-color: #e66a2a;
  color: var(--color-white);
}

.btn-primary:active {
  background-color: #d65a1a; /* Even darker shade for active state */
  border-color: #d65a1a;
}

/* Secondary Button */
.btn-secondary {
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
  color: var(--color-white);
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: #0c3266; /* Darker shade of secondary */
  border-color: #0c3266;
  color: var(--color-white);
}

.btn-secondary:active {
  background-color: #092754; /* Even darker shade for active state */
  border-color: #092754;
}

/* Accent Button */
.btn-accent {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-navy);
}

.btn-accent:hover, .btn-accent:focus {
  background-color: #1dd6e0; /* Darker shade of accent */
  border-color: #1dd6e0;
  color: var(--color-navy);
}

.btn-accent:active {
  background-color: #16c7d1; /* Even darker shade for active state */
  border-color: #16c7d1;
}

/* Danger Button */
.btn-danger {
  background-color: var(--color-danger);
  border-color: var(--color-danger);
  color: var(--color-white);
}

.btn-danger:hover, .btn-danger:focus {
  background-color: #e41b30; /* Darker shade of danger */
  border-color: #e41b30;
  color: var(--color-white);
}

.btn-danger:active {
  background-color: #d1172b; /* Even darker shade for active state */
  border-color: #d1172b;
}

/* Dark Button */
.btn-dark {
  background-color: var(--color-dark);
  border-color: var(--color-dark);
  color: var(--color-white);
}

.btn-dark:hover, .btn-dark:focus {
  background-color: #080e20; /* Darker shade of dark */
  border-color: #080e20;
  color: var(--color-white);
}

.btn-dark:active {
  background-color: #060b18; /* Even darker shade for active state */
  border-color: #060b18;
}

/* Light Button */
.btn-light {
  background-color: var(--color-light);
  border-color: var(--color-gray-300);
  color: var(--color-text);
}

.btn-light:hover, .btn-light:focus {
  background-color: var(--color-gray-100);
  border-color: var(--color-gray-400);
  color: var(--color-text);
}

.btn-light:active {
  background-color: var(--color-gray-200);
  border-color: var(--color-gray-500);
}

/* Outline Button Variants */

/* Outline Primary Button */
.btn-outline-primary {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline-primary:hover, .btn-outline-primary:focus {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn-outline-primary:active {
  background-color: #e66a2a; /* Darker shade for active state */
  border-color: #e66a2a;
  color: var(--color-white);
}

/* Outline Secondary Button */
.btn-outline-secondary {
  background-color: transparent;
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

.btn-outline-secondary:hover, .btn-outline-secondary:focus {
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.btn-outline-secondary:active {
  background-color: #0c3266; /* Darker shade for active state */
  border-color: #0c3266;
  color: var(--color-white);
}

/* Outline Accent Button */
.btn-outline-accent {
  background-color: transparent;
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-outline-accent:hover, .btn-outline-accent:focus {
  background-color: var(--color-accent);
  color: var(--color-navy);
}

.btn-outline-accent:active {
  background-color: #1dd6e0; /* Darker shade for active state */
  border-color: #1dd6e0;
  color: var(--color-navy);
}

/* Outline White Button */
.btn-outline-white {
  background-color: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}

.btn-outline-white:hover, .btn-outline-white:focus {
  background-color: var(--color-white);
  color: var(--color-primary);
}

.btn-outline-white:active {
  background-color: var(--color-gray-100);
  border-color: var(--color-white);
  color: var(--color-primary);
}

/* Button Sizes */

/* Large Button */
.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
  line-height: 1.5;
  border-radius: var(--border-radius-md);
}

/* Small Button */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border-radius: var(--border-radius-sm);
}

/* Block Button */
.btn-block {
  display: block;
  width: 100%;
}

.btn-block + .btn-block {
  margin-top: var(--spacing-sm);
}

/* Button with Icon */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon i, 
.btn-icon svg {
  margin-right: 0.5rem;
}

.btn-icon-right i,
.btn-icon-right svg {
  margin-right: 0;
  margin-left: 0.5rem;
}

/* Icon-only Button */
.btn-icon-only {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.btn-icon-only.btn-sm {
  width: 2rem;
  height: 2rem;
}

.btn-icon-only.btn-lg {
  width: 3rem;
  height: 3rem;
}

/* Button Group */
.btn-group {
  position: relative;
  display: inline-flex;
  vertical-align: middle;
}

.btn-group > .btn {
  position: relative;
  flex: 1 1 auto;
}

.btn-group > .btn:not(:first-child) {
  margin-left: -1px;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.btn-group > .btn:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

/* Button States */

/* Disabled Button */
.btn:disabled, 
.btn.disabled {
  opacity: 0.65;
  pointer-events: none;
}

/* Active Button */
.btn.active {
  box-shadow: inset 0 3px 5px rgba(0, 0, 0, 0.125);
}

/* Button with Loading State */
.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 1rem;
  height: 1rem;
  top: calc(50% - 0.5rem);
  left: calc(50% - 0.5rem);
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Button with Ripple Effect */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: width 0.6s, height 0.6s, opacity 0.6s;
}

.btn-ripple:active::after {
  width: 300%;
  height: 300%;
  opacity: 1;
  transition: 0s;
}

/* Button with Gradient Background */
.btn-gradient-primary {
  background: linear-gradient(45deg, var(--color-primary), #ff9e66);
  border: none;
  color: var(--color-white);
}

.btn-gradient-secondary {
  background: linear-gradient(45deg, var(--color-secondary), #1a5cb0);
  border: none;
  color: var(--color-white);
}

/* Button with Shadow */
.btn-shadow {
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-shadow:hover {
  box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

/* Responsive adjustments */
@media (max-width: 576px) {
  .btn {
    padding: 0.625rem 1.25rem;
  }
  
  .btn-lg {
    padding: 0.875rem 1.75rem;
  }
  
  .btn-block-sm {
    display: block;
    width: 100%;
  }
  
  .btn-block-sm + .btn-block-sm {
    margin-top: var(--spacing-sm);
  }
}