/* ── Base ── */
.ccl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--typography-font-family-default, system-ui, -apple-system, sans-serif);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  padding: 0.375rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 0.375rem;
  cursor: pointer;
  text-align: center;
  text-decoration: none;
  vertical-align: middle;
  user-select: none;
  transition: color 0.15s ease-in-out,
              background-color 0.15s ease-in-out,
              border-color 0.15s ease-in-out,
              box-shadow 0.15s ease-in-out;
}

/* ── Focus ── */
.ccl-btn:focus-visible {
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.ccl-btn:focus:not(:focus-visible) {
  outline: none;
}

/* ── Sizes ── */
.ccl-btn-sm {
  font-size: 0.875rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
}

.ccl-btn-lg {
  font-size: 1.25rem;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
}

/* ══════════════════════════════════════
   Solid variants
   ══════════════════════════════════════ */

/* Primary */
.ccl-btn-primary {
  color: #fff;
  background-color: #0d6efd;
  border-color: #0d6efd;
}
.ccl-btn-primary:hover:not([disabled]) {
  background-color: #0b5ed7;
  border-color: #0a58ca;
}
.ccl-btn-primary:active:not([disabled]) {
  background-color: #0a58ca;
  border-color: #0a53be;
}

/* Secondary */
.ccl-btn-secondary {
  color: #fff;
  background-color: #6c757d;
  border-color: #6c757d;
}
.ccl-btn-secondary:hover:not([disabled]) {
  background-color: #5c636a;
  border-color: #565e64;
}
.ccl-btn-secondary:active:not([disabled]) {
  background-color: #565e64;
  border-color: #51585e;
}

/* Success */
.ccl-btn-success {
  color: #fff;
  background-color: #198754;
  border-color: #198754;
}
.ccl-btn-success:hover:not([disabled]) {
  background-color: #157347;
  border-color: #146c43;
}
.ccl-btn-success:active:not([disabled]) {
  background-color: #146c43;
  border-color: #13653f;
}

/* Danger */
.ccl-btn-danger {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
}
.ccl-btn-danger:hover:not([disabled]) {
  background-color: #bb2d3b;
  border-color: #b02a37;
}
.ccl-btn-danger:active:not([disabled]) {
  background-color: #b02a37;
  border-color: #a52834;
}

/* Warning */
.ccl-btn-warning {
  color: #000;
  background-color: #ffc107;
  border-color: #ffc107;
}
.ccl-btn-warning:hover:not([disabled]) {
  background-color: #ffca2c;
  border-color: #ffc720;
}
.ccl-btn-warning:active:not([disabled]) {
  background-color: #ffcd39;
  border-color: #ffc720;
}

/* Info */
.ccl-btn-info {
  color: #000;
  background-color: #0dcaf0;
  border-color: #0dcaf0;
}
.ccl-btn-info:hover:not([disabled]) {
  background-color: #31d2f2;
  border-color: #25cff2;
}
.ccl-btn-info:active:not([disabled]) {
  background-color: #3dd5f3;
  border-color: #25cff2;
}

/* Light */
.ccl-btn-light {
  color: #000;
  background-color: #f8f9fa;
  border-color: #f8f9fa;
}
.ccl-btn-light:hover:not([disabled]) {
  background-color: #d3d4d5;
  border-color: #c6c7c8;
}
.ccl-btn-light:active:not([disabled]) {
  background-color: #c6c7c8;
  border-color: #babbbc;
}

/* Dark */
.ccl-btn-dark {
  color: #fff;
  background-color: #212529;
  border-color: #212529;
}
.ccl-btn-dark:hover:not([disabled]) {
  background-color: #424649;
  border-color: #373b3e;
}
.ccl-btn-dark:active:not([disabled]) {
  background-color: #4d5154;
  border-color: #373b3e;
}

/* Link */
.ccl-btn-link {
  color: #0d6efd;
  background-color: transparent;
  border-color: transparent;
  font-weight: 400;
  text-decoration: underline;
}
.ccl-btn-link:hover:not([disabled]) {
  color: #0a58ca;
}
.ccl-btn-link:active:not([disabled]) {
  color: #0a58ca;
}

/* ══════════════════════════════════════
   Outline variants
   ══════════════════════════════════════ */

.ccl-btn-outline-primary {
  color: #0d6efd;
  border-color: #0d6efd;
  background-color: transparent;
}
.ccl-btn-outline-primary:hover:not([disabled]) {
  color: #fff;
  background-color: #0d6efd;
  border-color: #0d6efd;
}

.ccl-btn-outline-secondary {
  color: #6c757d;
  border-color: #6c757d;
  background-color: transparent;
}
.ccl-btn-outline-secondary:hover:not([disabled]) {
  color: #fff;
  background-color: #6c757d;
  border-color: #6c757d;
}

.ccl-btn-outline-success {
  color: #198754;
  border-color: #198754;
  background-color: transparent;
}
.ccl-btn-outline-success:hover:not([disabled]) {
  color: #fff;
  background-color: #198754;
  border-color: #198754;
}

.ccl-btn-outline-danger {
  color: #dc3545;
  border-color: #dc3545;
  background-color: transparent;
}
.ccl-btn-outline-danger:hover:not([disabled]) {
  color: #fff;
  background-color: #dc3545;
  border-color: #dc3545;
}

.ccl-btn-outline-warning {
  color: #ffc107;
  border-color: #ffc107;
  background-color: transparent;
}
.ccl-btn-outline-warning:hover:not([disabled]) {
  color: #000;
  background-color: #ffc107;
  border-color: #ffc107;
}

.ccl-btn-outline-info {
  color: #0dcaf0;
  border-color: #0dcaf0;
  background-color: transparent;
}
.ccl-btn-outline-info:hover:not([disabled]) {
  color: #000;
  background-color: #0dcaf0;
  border-color: #0dcaf0;
}

.ccl-btn-outline-light {
  color: #f8f9fa;
  border-color: #f8f9fa;
  background-color: transparent;
}
.ccl-btn-outline-light:hover:not([disabled]) {
  color: #000;
  background-color: #f8f9fa;
  border-color: #f8f9fa;
}

.ccl-btn-outline-dark {
  color: #212529;
  border-color: #212529;
  background-color: transparent;
}
.ccl-btn-outline-dark:hover:not([disabled]) {
  color: #fff;
  background-color: #212529;
  border-color: #212529;
}

/* ── Disabled ── */
.ccl-btn[disabled] {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Loading ── */
.ccl-btn--loading {
  pointer-events: none;
  opacity: 0.75;
}

.ccl-btn-spinner {
  display: inline-block;
  width: 1em;
  height: 1em;
  margin-right: 0.5rem;
  border: 0.15em solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: ccl-btn-spin 0.75s linear infinite;
}

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

/* Pulse loader (three bars) */
.ccl-btn-pulse {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.18em;
  height: 1em;
  margin-right: 0.5rem;
}

.ccl-btn-pulse__bar {
  width: 0.22em;
  min-width: 2px;
  height: 0.7em;
  border-radius: 1px;
  background-color: currentColor;
  transform-origin: center bottom;
  animation: ccl-btn-pulse-bar 0.9s ease-in-out infinite;
}

.ccl-btn-pulse__bar:nth-child(2) {
  animation-delay: 0.12s;
}

.ccl-btn-pulse__bar:nth-child(3) {
  animation-delay: 0.24s;
}

@keyframes ccl-btn-pulse-bar {
  0%,
  70%,
  100% {
    transform: scaleY(0.35);
    opacity: 0.45;
  }
  35% {
    transform: scaleY(1);
    opacity: 1;
  }
}

/* Dot pulse loader (three circles) */
.ccl-btn-dots {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.24em;
  height: 1em;
  margin-right: 0.5rem;
}

.ccl-btn-dots__dot {
  width: 0.32em;
  height: 0.32em;
  min-width: 3px;
  min-height: 3px;
  border-radius: 50%;
  background-color: currentColor;
  transform-origin: center;
  animation: ccl-btn-dot-pulse 1.05s ease-in-out infinite;
}

.ccl-btn-dots__dot:nth-child(2) {
  animation-delay: 0.16s;
}

.ccl-btn-dots__dot:nth-child(3) {
  animation-delay: 0.32s;
}

@keyframes ccl-btn-dot-pulse {
  0%,
  75%,
  100% {
    transform: scale(0.55);
    opacity: 0.35;
  }
  37.5% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Single dot pulse */
.ccl-btn-dot-pulse {
  display: inline-block;
  flex-shrink: 0;
  width: 0.5em;
  height: 0.5em;
  min-width: 6px;
  min-height: 6px;
  margin-right: 0.5rem;
  border-radius: 50%;
  background-color: currentColor;
  vertical-align: -0.1em;
  animation: ccl-btn-single-dot-pulse 0.95s ease-in-out infinite;
}

@keyframes ccl-btn-single-dot-pulse {
  0%,
  100% {
    transform: scale(0.55);
    opacity: 0.35;
  }
  50% {
    transform: scale(1.08);
    opacity: 1;
  }
}