*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  background-color: var(--color-bg-primary);
  min-height: 100vh;
}


.kurs-wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;

  padding-top: 72px;
}

@media (max-width: 639px) {
  .kurs-wrapper {
    padding-top: 64px;
  }
}


.kurs-hero {

  padding: var(--space-5) 0 var(--space-5);
  background-color: var(--color-bg-primary);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}


.hero-content {
  max-width: 540px;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.hero-title {
  font-family: var(--font-family-display);
  font-size: clamp(40px, 5vw, 56px);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  letter-spacing: -1.5px;
  color: var(--color-text-primary);
  margin-bottom: var(--space-3);
}

.hero-title em {
  font-family: 'DM Sans', serif;
  font-style: italic;
  font-weight: var(--font-weight-regular);
  color: var(--color-primary);
}

.hero-desc {
  font-size: var(--font-size-body);
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: 460px;
}


.market-ticker {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.ticker-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-1);
}

.ticker-label {
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-primary);
}

.ticker-base {
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  opacity: 0.6;
}

.ticker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.ticker-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-raised);
  transition: all var(--transition-default);
  position: relative;
  overflow: hidden;
}

.ticker-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-default);
}

.ticker-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-floating);
}

.ticker-card:hover::before {
  opacity: 0.6;
}

.ticker-flag {
  width: 32px;
  height: 24px;
  border-radius: 4px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--color-border-muted);
}

.ticker-flag img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ticker-body {
  flex: 1;
  min-width: 0;
}

.ticker-code {
  display: block;
  font-family: var(--font-family-body);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: 2px;
}

.ticker-rate {
  display: block;
  font-family: var(--font-family-body);
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ticker-trend-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
  flex-shrink: 0;
}

.ticker-trend {
  font-family: var(--font-family-body);
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-secondary);
}

.ticker-trend.trend-up {
  color: #4ade80;
}

.ticker-trend.trend-down {
  color: #f87171;
}

.ticker-period {
  font-size: 8px;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  opacity: 0.5;
}


.ticker-rate.loading,
.ticker-trend.loading {
  background: linear-gradient(90deg, var(--color-bg-neutral) 25%, var(--color-bg-lighter) 50%, var(--color-bg-neutral) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
  color: transparent;
  border-radius: 4px;
  min-width: 50px;
  display: inline-block;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }

  100% {
    background-position: -200% 0;
  }
}


.kurs-main {
  padding: var(--space-5) 0 var(--space-7);
  flex: 1;
}

.converter-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
}


.converter-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: sticky;
  top: 100px;
}

.converter-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-raised);
  transition: box-shadow var(--transition-default);
}

.converter-card:hover {
  box-shadow: var(--shadow-floating);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.card-header i {
  color: var(--color-primary);
  font-size: 12px;
}


.amount-input-wrap {
  display: flex;
  align-items: center;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-default);
}

.amount-input-wrap:focus-within {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus-ring);
}

.amount-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 16px var(--space-2);
  font-family: var(--font-family-body);
  font-size: 24px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
  min-width: 0;
}

.amount-input::-webkit-outer-spin-button,
.amount-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.amount-input[type=number] {
  -moz-appearance: textfield;
}

.amount-input::placeholder {
  color: var(--color-text-tertiary);
  opacity: 0.4;
}

.amount-badge {
  padding: 0 var(--space-2);
  font-family: var(--font-family-body);
  font-size: 12px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-primary);
  border-left: 1px solid var(--color-border-muted);
  white-space: nowrap;
  user-select: none;
}


.pair-selector {
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}


.custom-select {
  position: relative;
  width: 100%;
}

.select-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  padding: 14px var(--space-2);
  cursor: pointer;
  transition: all var(--transition-default);
  user-select: none;
}

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

.custom-select.active .select-trigger {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus-ring);
}

.trigger-content {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.trigger-flag {
  width: 24px;
  height: 17px;
  border-radius: 3px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--color-border-muted);
}

.trigger-label {
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.trigger-chevron {
  font-size: 11px;
  color: var(--color-text-tertiary);
  flex-shrink: 0;
  transition: transform var(--transition-default);
}

.custom-select.active .trigger-chevron {
  transform: rotate(180deg);
}


.select-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  z-index: 1000;
  overflow: hidden;
  display: none;
}

.custom-select.active .select-dropdown {
  display: block;
  animation: dropdownSlide 0.2s ease-out forwards;
}

@keyframes dropdownSlide {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.dropdown-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px var(--space-2);
  border-bottom: 1px solid var(--color-border-muted);
  color: var(--color-text-tertiary);
}

.dropdown-search i {
  font-size: 12px;
}

.search-box {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 13px;
  color: var(--color-text-primary);
  font-family: var(--font-family-body);
}

.search-box::placeholder {
  color: var(--color-text-tertiary);
  opacity: 0.5;
}

.options-list {
  max-height: 280px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.options-list::-webkit-scrollbar {
  width: 4px;
}

.options-list::-webkit-scrollbar-track {
  background: var(--color-bg-primary);
}

.options-list::-webkit-scrollbar-thumb {
  background: var(--color-border-muted);
  border-radius: 999px;
}

.options-list::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-tertiary);
}

.option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px var(--space-2);
  cursor: pointer;
  font-size: 13px;
  color: var(--color-text-secondary);
  transition: all var(--transition-default);
  border-bottom: 1px solid rgba(0, 0, 0, 0.02);
}

.option:last-child {
  border-bottom: none;
}

.option img {
  width: 20px;
  height: 14px;
  border-radius: 2px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--color-border-muted);
}

.option span {
  font-family: var(--font-family-body);
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-primary);
  min-width: 36px;
}

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


.swap-btn {
  align-self: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-circle);
  background-color: var(--color-primary);
  border: none;
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: all var(--transition-default);
  box-shadow: 0 4px 16px rgba(252, 100, 50, 0.3);
  flex-shrink: 0;
  z-index: 2;
}

.swap-btn:hover {
  transform: rotate(180deg) scale(1.1);
  box-shadow: 0 6px 24px rgba(252, 100, 50, 0.5);
  background-color: var(--color-primary-hover);
}

.swap-btn:active {
  transform: rotate(180deg) scale(0.95);
}


.result-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.result-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-raised);
  position: relative;
  overflow: hidden;
}

.result-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0.7;
}

.result-header {
  margin-bottom: var(--space-3);
}

.result-label {
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  opacity: 0.7;
}

.result-display {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.result-amount {
  flex: 1;
  min-width: 0;
}

.result-value {
  font-family: var(--font-family-body);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: -1.5px;
  line-height: 1;
  margin-bottom: 8px;
  word-break: break-all;
  transition: color var(--transition-default);
}

.result-value.updated {
  color: var(--color-primary);
  animation: valueFlash 0.4s ease forwards;
}

@keyframes valueFlash {
  0% {
    opacity: 0.6;
    transform: translateY(-4px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.result-currency {
  font-family: var(--font-family-body);
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-primary);
}

.result-flag {
  width: 48px;
  height: 34px;
  border-radius: 6px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--color-border-muted);
  box-shadow: var(--shadow-raised);
}

.result-flag img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.result-info {
  font-size: 13px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-2);
}

.result-divider {
  height: 1px;
  background-color: var(--color-border-muted);
  margin: var(--space-2) 0;
}

.result-inverse {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.inverse-label {
  font-size: 11px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.inverse-value {
  font-family: var(--font-family-body);
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
}


.quick-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-raised);
}

.quick-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.quick-item {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-muted);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  transition: all var(--transition-default);
  cursor: default;
}

.quick-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-raised);
}

.quick-from {
  font-family: var(--font-family-body);
  font-size: 10px;
  font-weight: var(--font-weight-medium);
  color: var(--color-text-tertiary);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
  display: block;
}

.quick-to {
  font-family: var(--font-family-body);
  font-size: 13px;
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}


.kurs-footer {
  border-top: 1px solid var(--color-border-muted);
  padding: var(--space-5) 0;
  margin-top: auto;
  background-color: var(--color-white);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.5px;
  color: var(--color-text-primary);
}

.footer-heart {
  color: #f87171;
  animation: heartBeat 2s ease-in-out infinite;
  display: inline-block;
}

@keyframes heartBeat {

  0%,
  100% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.2);
  }
}

.footer-quote {
  font-size: 13px;
  font-style: italic;
  color: var(--color-text-secondary);
  max-width: 360px;
  line-height: 1.6;
}

.footer-meta {
  font-family: var(--font-family-body);
  font-size: 9px;
  font-weight: var(--font-weight-medium);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  opacity: 0.4;
}


@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .market-ticker {
    order: -1;
  }

  .ticker-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .converter-layout {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .converter-column {
    position: static;
  }
}


@media (max-width: 640px) {
  .kurs-hero {
    padding: var(--space-4) 0 var(--space-4);
  }

  .hero-title {
    font-size: 36px;
    letter-spacing: -1px;
  }

  .ticker-grid {
    grid-template-columns: 1fr 1fr;
  }

  .ticker-card {
    padding: 12px;
    gap: 8px;
  }

  .ticker-flag {
    width: 28px;
    height: 20px;
  }

  .ticker-rate {
    font-size: 12px;
  }

  .ticker-trend {
    font-size: 10px;
  }

  .kurs-main {
    padding: var(--space-4) 0 var(--space-5);
  }

  .converter-card {
    padding: var(--space-2);
  }

  .amount-input {
    font-size: 20px;
    padding: 14px var(--space-2);
  }

  .result-card {
    padding: var(--space-3);
  }

  .result-value {
    font-size: 32px;
  }

  .quick-grid {
    grid-template-columns: 1fr 1fr;
  }


  .select-dropdown {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    max-height: 70vh;
  }

  .options-list {
    max-height: 50vh;
  }
}


@media (max-width: 400px) {
  .hero-title {
    font-size: 32px;
  }

  .ticker-grid {
    grid-template-columns: 1fr 1fr;
  }

  .amount-input {
    font-size: 18px;
  }

  .result-value {
    font-size: 28px;
  }
}


.mono {
  font-family: var(--font-family-body);
}


@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


@media print {
  .kurs-footer {
    display: none;
  }

  .kurs-wrapper {
    background: white;
  }

  .ticker-card,
  .converter-card,
  .result-card,
  .quick-card {
    box-shadow: none;
    border: 1px solid #000;
  }
}