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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Theme-based custom properties */
.bg-current-background {
  background-color: var(--background);
}

.bg-current-surface {
  background-color: var(--surface);
}

.bg-current-surface-hover:hover {
  background-color: var(--surface-hover);
}

.bg-current-primary {
  background-color: var(--primary);
}

.bg-current-primary-hover:hover {
  background-color: var(--primary-hover);
}

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

.text-current-text {
  color: var(--text);
}

.text-current-text-secondary {
  color: var(--text-secondary);
}

.text-current-primary {
  color: var(--primary);
}

.text-current-success {
  color: var(--success);
}

.text-current-error {
  color: var(--error);
}

.text-current-warning {
  color: var(--warning);
}

.border-current-border {
  border-color: var(--border);
}

.border-current-border\/50 {
  border-color: rgba(var(--border-rgb, 55, 65, 81), 0.5);
}

.border-current-border\/30 {
  border-color: rgba(var(--border-rgb, 55, 65, 81), 0.3);
}

.border-current-primary {
  border-color: var(--primary);
}

.border-current-error {
  border-color: var(--error);
}

.brand-logo-image {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center;
}

.coin-limits-badge {
  display: flex;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
  padding: 0.25rem 0.5rem;
  margin: -0.5rem auto 0.25rem auto;
  max-width: 80%;
}

.coin-limits-pill {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
  letter-spacing: 0.03em;
}

.coin-limits-pill__label {
  text-transform: uppercase;
  font-weight: 600;
  font-size: 0.55rem;
  opacity: 0.65;
}

.coin-limits-pill__value {
  font-weight: 600;
}

.exchange-field {
  position: relative;
  display: block;
  min-height: 3rem;
}

.exchange-field.exchange-field--with-limits {
  padding-bottom: 0;
}

.coin-limits--inline {
  position: absolute;
  right: 0;
  bottom: -1.15rem;
  margin: 0;
  width: 100%;
  display: flex;
  justify-content: flex-end;
  pointer-events: none;
}

.coin-limits--inline .coin-limits-pill {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
}

.coin-limits--inline .coin-limits-pill__label {
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  opacity: 0.7;
  text-transform: uppercase;
}

.coin-limits--inline .coin-limits-pill__value {
  font-size: 0.75rem;
  font-weight: 600;
}

/* Themed form controls */
.select-themed {
  background-color: var(--background);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  color: var(--text);
  display: block;
  font-size: 1rem;
  line-height: 1.5;
  padding: 0.5rem 2.75rem 0.5rem 0.75rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
  width: 100%;
  position: relative;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23a1a1aa'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M19 9l-7 7-7-7' /%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1.05rem center;
  background-size: 1rem;
}

.select-themed:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb, 60, 208, 230), 0.15);
  outline: none;
}

.select-themed:hover {
  background-color: var(--surface-hover, var(--background));
}

.select-themed option {
  background-color: var(--background);
  color: var(--text);
}

#exchange-btn {
  border: 1px solid var(--button-border, rgba(var(--text-rgb, 241, 245, 249), 0.14));
  box-shadow: 0 0 0 1px rgba(var(--surface-rgb, 30, 41, 59), 0.35);
}

#exchange-btn .spinner,
#exchange-btn .rate-spinner {
  margin: 0 auto;
}

body[data-theme="light"] #exchange-btn {
  border-color: var(--button-border, rgba(var(--text-rgb, 15, 23, 42), 0.16));
  box-shadow: 0 0 0 1px rgba(var(--surface-rgb, 248, 250, 252), 0.65);
}

.badge-current-success {
  background-color: rgba(var(--success-rgb, 16, 185, 129), 0.12);
  border: 1px solid rgba(var(--success-rgb, 16, 185, 129), 0.35);
}

.exchange-rate-card {
  border: 1px solid rgba(var(--primary-rgb, 60, 208, 230), 0.25);
  background: linear-gradient(135deg,
    rgba(var(--surface-rgb, 26, 20, 20), 0.92),
    rgba(var(--background-rgb, 10, 10, 10), 0.9)
  );
  box-shadow: 0 15px 45px rgba(var(--primary-rgb, 60, 208, 230), 0.12);
}

body[data-theme="light"] .exchange-rate-card {
  background: linear-gradient(135deg,
    rgba(var(--surface-rgb, 250, 250, 250), 0.9),
    rgba(var(--background-rgb, 255, 255, 255), 0.92)
  );
  box-shadow: 0 12px 32px rgba(var(--primary-rgb, 60, 208, 230), 0.18);
}

.rate-source-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  border: 1px solid rgba(var(--border-rgb, 45, 64, 81), 0.6);
  background: rgba(var(--surface-rgb, 26, 20, 20), 0.55);
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.rate-source-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: currentColor;
  opacity: 0.85;
}

.rate-source-pill.is-loading {
  position: relative;
  color: transparent;
  border-color: rgba(var(--border-rgb, 45, 64, 81), 0.6);
  background: rgba(var(--surface-rgb, 26, 20, 20), 0.35);
  min-width: 3.75rem;
  justify-content: center;
}

.rate-source-pill.is-loading::before,
.rate-source-pill.is-loading::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  border: 2px solid transparent;
  animation: spin 0.9s linear infinite;
}

.rate-source-pill.is-loading::before {
  width: 18px;
  height: 18px;
  border-top-color: var(--primary);
  border-left-color: rgba(var(--primary-rgb, 60, 208, 230), 0.5);
}

.rate-source-pill.is-loading::after {
  width: 10px;
  height: 10px;
  border-bottom-color: rgba(var(--primary-rgb, 60, 208, 230), 0.6);
  border-right-color: rgba(var(--primary-rgb, 60, 208, 230), 0.3);
  animation-duration: 0.7s;
  animation-direction: reverse;
}
.rate-source-pill.is-external {
  color: var(--primary);
  border-color: rgba(var(--primary-rgb, 60, 208, 230), 0.45);
  background: rgba(var(--primary-rgb, 60, 208, 230), 0.12);
}

.rate-source-pill.is-internal {
  color: var(--success);
  border-color: var(--success);
  background: transparent;
}

.rate-source-pill.is-error {
  color: var(--error);
  border-color: var(--error);
  background: transparent;
}

body[data-theme="light"] .rate-source-pill {
  background: rgba(var(--surface-rgb, 250, 250, 250), 0.75);
}

#exchange-source-detail {
  font-size: 0.7rem;
  letter-spacing: 0.02em;
}

.exchange-rate-card {
  border: 1px solid rgba(var(--primary-rgb, 60, 208, 230), 0.25);
  background: linear-gradient(135deg,
    rgba(var(--surface-rgb, 26, 20, 20), 0.92),
    rgba(var(--background-rgb, 10, 10, 10), 0.9)
  );
  box-shadow: 0 15px 45px rgba(var(--primary-rgb, 60, 208, 230), 0.12);
}

body[data-theme="light"] .exchange-rate-card {
  background: linear-gradient(135deg,
    rgba(var(--surface-rgb, 250, 250, 250), 0.9),
    rgba(var(--background-rgb, 255, 255, 255), 0.92)
  );
  box-shadow: 0 12px 32px rgba(var(--primary-rgb, 60, 208, 230), 0.18);
}

.rate-source-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  border: 1px solid rgba(var(--border-rgb, 45, 64, 81), 0.6);
  background: rgba(var(--surface-rgb, 26, 20, 20), 0.55);
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.rate-source-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 9999px;
  background: currentColor;
  opacity: 0.85;
}

.rate-source-pill.is-loading {
  color: var(--text-secondary);
  border-color: rgba(var(--border-rgb, 45, 64, 81), 0.6);
  background: rgba(var(--surface-rgb, 26, 20, 20), 0.45);
}

.rate-source-pill.is-external {
  color: var(--primary);
  border-color: rgba(var(--primary-rgb, 60, 208, 230), 0.45);
  background: rgba(var(--primary-rgb, 60, 208, 230), 0.12);
}

.rate-source-pill.is-internal {
  color: var(--success);
  border-color: var(--success);
  background: transparent;
}

.rate-source-pill.is-error {
  color: var(--error);
  border-color: var(--error);
  background: transparent;
}

body[data-theme="light"] .rate-source-pill {
  background: rgba(var(--surface-rgb, 250, 250, 250), 0.75);
}

#exchange-source-detail {
  font-size: 0.7rem;
  letter-spacing: 0.02em;
}

/* Success/Error states */
.bg-current-success {
  background-color: var(--success);
}

.bg-current-error {
  background-color: var(--error);
}

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

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

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

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Loading spinner */
.spinner {
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 0.6s linear infinite;
}

.rate-spinner {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--primary);
  border-right-color: rgba(var(--primary-rgb, 60, 208, 230), 0.45);
  animation: spin 0.7s linear infinite;
  position: relative;
}

.rate-spinner::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-left-color: rgba(var(--primary-rgb, 60, 208, 230), 0.6);
  border-bottom-color: rgba(var(--primary-rgb, 60, 208, 230), 0.3);
  animation: spin 0.9s linear infinite reverse;
}

/* Smooth transitions - disabled to prevent white screen flash */
/* body[data-theme="dark"],
body[data-theme="light"] {
  transition: background-color 0.3s ease, color 0.3s ease;
} */

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--background);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--surface-hover);
}

/* Utility classes */
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Custom Dropdown Styles */
.custom-dropdown {
  position: relative;
}

.dropdown-trigger {
  transition: all 0.2s ease;
}

.dropdown-trigger:hover {
  border-color: var(--primary);
}

.dropdown-trigger:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

.dropdown-menu {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

.dropdown-option {
  transition: background-color 0.15s ease;
}

.dropdown-option:hover {
  background-color: var(--background);
}

.dropdown-option img {
  transition: transform 0.15s ease;
  width: 24px !important;
  height: 24px !important;
  border-radius: 50% !important;
  object-fit: cover;
}

.dropdown-option:hover img {
  transform: scale(1.05);
}

/* Coin icons in dropdown trigger */
.dropdown-trigger img {
  width: 20px !important;
  height: 20px !important;
  border-radius: 50% !important;
  object-fit: cover;
}

.search-input {
  transition: all 0.2s ease;
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.1);
}

/* Scrollbar styling for dropdown */
.dropdown-options::-webkit-scrollbar {
  width: 6px;
}

.dropdown-options::-webkit-scrollbar-track {
  background: var(--background);
  border-radius: 3px;
}

.dropdown-options::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}

.dropdown-options::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Typography overrides: ensure UI controls inherit site font */
button, input, optgroup, select, textarea {
  font-family: inherit;
}

/* Disable forced monospace where applied by layout styles */
.font-mono {
  font-family: inherit !important;
}
