@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap");

:root {
  --bg-primary: #050506;
  --bg-panel: #0b0b0f;
  --accent: #c7c1ff;
  --text-primary: #ffffff;
  --text-secondary: #9ca3af;
  --border: #2a2a2e;
  --disabled: #3a3a40;
}

* {
  box-sizing: border-box;
}

img,
video {
  max-width: 100%;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: radial-gradient(circle at 20% 20%, #151519 0%, #050506 55%) fixed;
  color: var(--text-primary);
  min-height: 100vh;
}

.app {
  display: grid;
  grid-template-columns: 360px 1fr;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.left-panel {
  background: var(--accent);
  color: #0b0b0d;
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.brand {
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
}

.illustration {
  display: grid;
  place-items: center;
  padding: 32px 0;
}

.illustration svg {
  width: 200px;
  height: auto;
}

.help-panel {
  border-top: 1px solid rgba(11, 11, 13, 0.2);
  padding-top: 16px;
}

.help-title {
  font-weight: 600;
  margin-bottom: 6px;
}

.help-body {
  font-size: 12px;
  line-height: 1.5;
  margin-bottom: 8px;
}

.link-button {
  background: none;
  border: none;
  color: #0b0b0d;
  font-weight: 500;
  cursor: pointer;
  padding: 0;
}

.right-panel {
  padding: 64px;
  background: linear-gradient(180deg, #101013 0%, #050506 100%);
  overflow-x: hidden;
}

.top-row {
  display: none;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  margin-bottom: 40px;
}

.eyebrow {
  font-size: 12px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.screen-tabs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.tab {
  height: 32px;
  padding: 0 14px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
}

.tab.active {
  background: var(--accent);
  color: #0b0b0d;
  border-color: var(--accent);
}

.screen {
  display: none;
  max-width: 100%;
  animation: fadeUp 0.6s ease both;
}

.screen.active {
  display: block;
}

#screen-1 {
  justify-items: center;
  text-align: center;
  gap: 20px;
  padding: 40px 0 80px;
  position: relative;
  overflow: hidden;
}

#screen-1.screen.active {
  display: grid;
}

.screen-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.screen-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: blur(6px) saturate(0.8);
}

#screen-1 > *:not(.screen-bg) {
  position: relative;
  z-index: 1;
}

#screen-1::before {
  content: "LEDGER-LIVE";
  font-size: 13px;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: #f4f4f6;
  padding: 10px 22px;
  background:
    linear-gradient(currentColor, currentColor) 0 0/16px 2px no-repeat,
    linear-gradient(currentColor, currentColor) 0 0/2px 16px no-repeat,
    linear-gradient(currentColor, currentColor) 100% 0/16px 2px no-repeat,
    linear-gradient(currentColor, currentColor) 100% 0/2px 16px no-repeat,
    linear-gradient(currentColor, currentColor) 0 100%/16px 2px no-repeat,
    linear-gradient(currentColor, currentColor) 0 100%/2px 16px no-repeat,
    linear-gradient(currentColor, currentColor) 100% 100%/16px 2px no-repeat,
    linear-gradient(currentColor, currentColor) 100% 100%/2px 16px no-repeat;
}

#screen-1 h1 {
  font-size: 42px;
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1.35;
  text-transform: uppercase;
  max-width: 720px;
  margin: 0;
}

#screen-1 .body {
  font-size: 16px;
  color: #c4c7d1;
  max-width: 520px;
  margin: 0 0 18px;
}

#screen-1 .primary-button {
  height: 62px;
  padding: 0 54px;
  border-radius: 999px;
  background: #ffffff;
  color: #0b0b0d;
  font-size: 18px;
  font-weight: 600;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

#screen-1 .primary-button::after {
  content: " \2192";
  font-weight: 500;
}

.genuine-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 40px;
}

.ghost-button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 8px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.caret-icon {
  width: 10px;
  height: 10px;
  position: relative;
  display: inline-block;
}

.caret-icon::before,
.caret-icon::after {
  content: "";
  position: absolute;
  top: 4px;
  width: 6px;
  height: 2px;
  background: currentColor;
}

.caret-icon::before {
  left: 0;
  transform: rotate(45deg);
}

.caret-icon::after {
  right: 0;
  transform: rotate(-45deg);
}

.language-menu {
  position: relative;
}

.language-dropdown {
  position: absolute;
  right: 0;
  top: 42px;
  min-width: 140px;
  background: #0f0f13;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 8px;
  display: none;
  z-index: 10;
}

.language-menu.is-open .language-dropdown {
  display: grid;
  gap: 6px;
}

.language-item {
  background: transparent;
  border: none;
  color: var(--text-primary);
  padding: 8px 10px;
  text-align: left;
  border-radius: 8px;
  cursor: pointer;
  font-size: 12px;
}

.language-item:hover {
  background: rgba(255, 255, 255, 0.08);
}

.prev-icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  position: relative;
}

.prev-icon::before,
.prev-icon::after {
  content: "";
  position: absolute;
  left: 6px;
  top: 8px;
  width: 8px;
  height: 2px;
  background: currentColor;
}

.prev-icon::before {
  transform: translateY(-3px) rotate(-45deg);
}

.prev-icon::after {
  transform: translateY(3px) rotate(45deg);
}

.center-brand {
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--text-primary);
}

.genuine-body {
  display: grid;
  gap: 48px;
  max-width: 1280px;
  margin: 0 auto;
}

.genuine-title {
  text-align: center;
  letter-spacing: 0.12em;
}

.device-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(140px, 1fr));
  gap: 32px;
  align-items: end;
  max-width: 1280px;
  margin: 0 auto;
}

.device-tile {
  display: grid;
  gap: 20px;
  justify-items: center;
  text-align: center;
  padding: 0 8px 12px;
  position: relative;
  transition: transform 0.2s ease;
}

.device-tile::after {
  content: none;
}

.device-tile:last-child::after {
  display: none;
}

.device-tile.is-selected {
  transform: translateY(-4px);
}

.device-name {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.02em;
}

.select-button {
  margin-top: 8px;
  padding: 10px 24px;
  border-radius: 999px;
  border: none;
  background: #ffffff;
  color: #0b0b0d;
  font-weight: 600;
  cursor: pointer;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.device-tile:hover .select-button,
.device-tile:focus-within .select-button {
  opacity: 1;
  transform: translateY(0);
}

.device-strip .device-image {
  width: 180px;
  height: 240px;
  border-radius: 18px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.03);
  position: relative;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: none;
}

.device-tile:hover .device-image,
.device-tile:focus-within .device-image {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: none;
}

.device-tile.is-selected .device-image,
.device-tile.is-selected:hover .device-image,
.device-tile.is-selected:focus-within .device-image {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: none;
}

.device-strip .device-image::after {
  content: none;
}

.device-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: inherit;
  display: block;
  filter: brightness(0.88) contrast(1.05) saturate(0.85);
}

.device-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  border-radius: inherit;
  display: block;
  filter: brightness(0.95) contrast(1.03) saturate(0.9);
}

.device-stax {
  height: 240px;
}

.device-flex {
  height: 235px;
}

.device-nano-gen5 {
  height: 220px;
}

.device-nano-s,
.device-nano-s-plus,
.device-nano-x {
  height: 200px;
}

.connect-body {
  min-height: 520px;
  display: grid;
  place-items: center;
  gap: 24px;
  text-align: center;
}

.connect-device {
  width: 140px;
  height: 180px;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 30px rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.connect-progress {
  position: absolute;
  inset: -6px;
  border-radius: 24px;
  background: conic-gradient(#22c55e 0deg, #22c55e 40deg, transparent 40deg);
  animation: progress-spin 2.8s linear infinite;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  padding: 4px;
}

.connect-progress-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font-weight: 600;
  letter-spacing: 0.12em;
  font-size: 12px;
  color: #22c55e;
}

.connect-device::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.connect-device::after {
  content: "";
  position: absolute;
  inset: 32px 28px 40px;
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent);
}

.connect-title {
  max-width: 520px;
  margin: 0;
  font-size: 22px;
  font-weight: 500;
  line-height: 1.5;
}

.connect-help {
  color: var(--text-secondary);
  font-size: 12px;
}

.connect-recovery {
  color: var(--accent);
  font-size: 12px;
}

.recovery-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  background: #0f0f14;
  border: 1px solid #1f1f26;
  border-radius: 18px;
  overflow: hidden;
  max-width: 980px;
  margin: 0 auto;
}

.recovery-aside {
  background: #b9b2ff;
  display: grid;
  place-items: center;
  padding: 24px;
}

.recovery-illustration {
  width: 140px;
  height: 180px;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.18);
  position: relative;
  background: rgba(255, 255, 255, 0.2);
}

.recovery-illustration::before,
.recovery-illustration::after {
  content: "";
  position: absolute;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.18);
}

.recovery-illustration::before {
  inset: 18px 20px 30px;
}

.recovery-illustration::after {
  width: 26px;
  height: 8px;
  bottom: 18px;
  left: 22px;
  background: rgba(0, 0, 0, 0.18);
}

.recovery-card {
  padding: 20px 24px 24px;
  display: grid;
  gap: 16px;
}

.recovery-note {
  margin: 0;
  font-size: 12px;
  color: var(--text-secondary);
}

.recovery-warning {
  background: #15151b;
  border: 1px solid #26262f;
  border-radius: 12px;
  padding: 10px 12px;
}

.recovery-warning .toggle {
  margin-bottom: 0;
  font-size: 11px;
  color: #cbd0d8;
}

.recovery-form {
  background: #f3f4f6;
  color: #0b0b0d;
  border-radius: 16px;
  padding: 16px;
  display: grid;
  gap: 16px;
}

.recovery-form .word-tabs {
  margin-bottom: 0;
  justify-content: flex-start;
}

.recovery-form .pill {
  border-color: #cfd3d8;
  color: #1b1b1b;
}

.recovery-form .pill.active {
  background: #0b0b0d;
  color: #ffffff;
  border-color: #0b0b0d;
}

.recovery-form .recovery-grid {
  grid-template-columns: repeat(4, minmax(110px, 1fr));
  gap: 10px 16px;
}

.recovery-form .recovery-row {
  color: #6b7280;
  font-size: 12px;
}

.recovery-form .recovery-row input {
  color: #0b0b0d;
  border-bottom-color: #c5c9cf;
}

.recovery-row.is-hidden {
  display: none;
}

.recovery-form .primary-button {
  height: 38px;
  font-size: 12px;
  border-radius: 999px;
  align-self: center;
  padding: 0 28px;
}

.recovery-form .primary-button.disabled {
  background: #e2e5ea;
  color: #9aa0a6;
}

.phrase-fingerprint {
  font-size: 11px;
  color: #6b7280;
}

.phrase-fingerprint span {
  color: #111827;
  font-weight: 600;
  margin-left: 6px;
}

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

h1 {
  font-size: 32px;
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 16px;
}

h2 {
  font-size: 24px;
  font-weight: 500;
  margin: 0 0 16px;
}

.body {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0 0 24px;
}

.primary-button {
  height: 44px;
  padding: 0 24px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: #0b0b0d;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
}

.primary-button.disabled {
  background: var(--disabled);
  color: #6b7280;
  cursor: not-allowed;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.device-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  display: grid;
  gap: 16px;
}

.device-image {
  height: 120px;
  border-radius: 12px;
  background: linear-gradient(135deg, #23232b, #0b0b0d);
  border: 1px solid var(--border);
}

.device-title {
  font-weight: 500;
}

.toggle {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.toggle input {
  display: none;
}

.toggle-track {
  width: 36px;
  height: 20px;
  background: var(--border);
  border-radius: 999px;
  position: relative;
  transition: background 0.2s ease;
}

.toggle-track::after {
  content: "";
  width: 16px;
  height: 16px;
  background: #ffffff;
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform 0.2s ease;
}

.toggle input:checked + .toggle-track {
  background: var(--accent);
}

.toggle input:checked + .toggle-track::after {
  transform: translateX(16px);
}

.word-tabs {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.pill {
  height: 32px;
  padding: 0 18px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
}

.pill.active {
  background: var(--accent);
  color: #0b0b0d;
  border-color: var(--accent);
}

.recovery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 18px;
}

.recovery-row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--text-secondary);
}

.recovery-row input {
  flex: 1;
  border: none;
  border-bottom: 1px solid var(--border);
  background: transparent;
  color: var(--text-primary);
  padding: 4px 0;
  font-size: 12px;
}

.recovery-row input:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.video-container {
  background: var(--bg-panel);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--border);
  width: 100%;
  max-width: 100%;
}

.video-frame {
  aspect-ratio: 16 / 9;
  border-radius: 12px;
  background: linear-gradient(135deg, #252531, #0b0b0d);
  position: relative;
  overflow: hidden;
  width: 100%;
  max-width: 100%;
}

.video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.video-controls {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.video-dot {
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
}

.video-bar {
  flex: 1;
  height: 6px;
  border-radius: 999px;
  background: #2f2f3a;
}

.video-title {
  margin: 0;
}

.video-body {
  display: grid;
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}

.video-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .app {
    grid-template-columns: 1fr;
  }

  .left-panel {
    flex-direction: row;
    align-items: center;
    gap: 24px;
  }

  .help-panel {
    border-top: none;
    border-left: 1px solid rgba(11, 11, 13, 0.2);
    padding-top: 0;
    padding-left: 16px;
  }

  .device-strip {
    grid-template-columns: repeat(3, minmax(160px, 1fr));
  }

  #screen-1 h1 {
    font-size: 34px;
    max-width: 620px;
  }

  #screen-1 .body {
    max-width: 480px;
  }
}

@media (max-width: 720px) {
  .right-panel {
    padding: 32px 24px 48px;
  }

  .top-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .recovery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .recovery-layout {
    grid-template-columns: 1fr;
    width: 100%;
    max-width: 100%;
    margin: 0;
  }

  .recovery-aside {
    padding: 16px;
  }

  .recovery-card {
    padding: 16px;
  }

  .recovery-form {
    padding: 12px;
  }

  .recovery-form .recovery-grid {
    grid-template-columns: repeat(2, minmax(90px, 1fr));
  }

  .genuine-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .device-strip {
    grid-template-columns: repeat(2, minmax(140px, 1fr));
    gap: 20px;
  }

  .recovery-layout {
    grid-template-columns: 1fr;
  }

  .left-panel {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
  }

  .illustration {
    width: 100%;
    padding: 16px 0;
  }

  .help-panel {
    width: 100%;
    border-left: none;
    border-top: 1px solid rgba(11, 11, 13, 0.2);
    padding-left: 0;
    padding-top: 12px;
  }

  .screen-tabs {
    width: 100%;
    justify-content: flex-start;
  }

  .video-body {
    max-width: 100%;
  }

  .video-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .video-actions .primary-button,
  .video-actions .ghost-button {
    width: 100%;
    justify-content: center;
  }

  #screen-1 {
    padding: 32px 0 48px;
    gap: 16px;
  }

  #screen-1 h1 {
    font-size: 26px;
    letter-spacing: 0.12em;
  }

  #screen-1 .body {
    font-size: 14px;
  }

  #screen-1 .primary-button {
    width: 100%;
    max-width: 280px;
    height: 54px;
    font-size: 16px;
  }

  .screen-bg-video {
    opacity: 0.28;
    filter: blur(8px) saturate(0.7);
  }
}

@media (max-width: 480px) {
  .right-panel {
    padding: 24px 16px 40px;
  }

  .device-strip {
    grid-template-columns: repeat(2, minmax(120px, 1fr));
    gap: 16px;
  }

  .device-strip .device-image {
    width: 140px;
    height: 200px;
    border-radius: 16px;
  }

  .recovery-illustration {
    width: 110px;
    height: 140px;
  }

  .recovery-form .recovery-grid {
    grid-template-columns: 1fr;
  }

  .device-name {
    font-size: 14px;
  }

  .select-button {
    padding: 8px 18px;
    font-size: 12px;
  }

  #screen-1 h1 {
    font-size: 22px;
  }
}