:root {
  --bg: #080808;
  --surface: rgba(18, 18, 18, 0.92);
  --surface-strong: rgba(12, 12, 12, 0.98);
  --surface-soft: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(253, 239, 2, 0.6);
  --text: #f4f4f4;
  --muted: #8f939d;
  --gold: #fdef02;
  --gold-soft: #fef44f;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

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

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: 'JetBrains Mono', monospace;
  color: var(--text);
  background: #080808;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: none;
  pointer-events: none;
  opacity: 0.5;
}

.screen-noise {
  position: fixed;
  inset: -50%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
  opacity: 0.08;
  pointer-events: none;
}

.app-shell {
  min-height: 100vh;
  padding: 10px 18px 28px;
}

.app-frame {
  width: min(920px, 100%);
  margin: 0 auto;
}

.topbar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.topbar-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-group--center {
  justify-content: center;
}

.topbar-group--right {
  justify-content: flex-end;
}

.topbar-link {
  opacity: 0.65;
}

.topbar-link--active {
  color: var(--gold);
  opacity: 1;
}

.connection-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #696d75;
}

.status-dot.connected {
  background: var(--gold);
  box-shadow: 0 0 10px rgba(253, 239, 2, 0.65);
}

.status-text,
.wallet-address {
  color: var(--muted);
}

.header-connect {
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--gold);
  padding: 10px 16px;
  font: inherit;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
}

.header-connect:hover {
  border-color: var(--gold-soft);
  color: var(--gold-soft);
}

.hero {
  margin-bottom: 28px;
}

.boot-text {
  color: #6B7280;
  font-size: 14px;
  margin-bottom: 4px;
  user-select: none;
  -webkit-user-select: none;
}

.boot-divider {
  border-top: 1px solid #222;
  margin: 16px 0;
}

.hero-title {
  margin: 0 0 14px;
  color: #fdef02;
  font-family: 'Consolas', 'Courier New', monospace;
  font-size: 8px;
  line-height: 1.0;
  letter-spacing: 0;
  font-weight: 400;
  text-shadow: 0 0 12px rgba(253, 239, 2, 0.3);
  white-space: pre;
  overflow-x: auto;
  overflow-y: hidden;
  user-select: none;
  -webkit-user-select: none;
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: normal;
  font-variant-ligatures: none;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 10px;
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: 12px;
  }
}

.hero-subtitle {
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 18px;
  color: #7f848d;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-copy--highlight {
  color: var(--gold);
}

.hero-statusbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.status-chip {
  border: 1px solid var(--border);
  background: var(--surface-soft);
  padding: 8px 12px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-chip strong {
  color: var(--gold);
  font-weight: 700;
}

.terminal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.terminal-card {
  background: rgba(20, 20, 20, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.08);
  min-height: 168px;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(255, 255, 255, 0.015);
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 11px;
}

.card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  background: var(--gold);
  color: #090909;
  font-size: 10px;
  font-weight: 700;
}

.card-title {
  color: rgba(255, 255, 255, 0.62);
  font-weight: 700;
}

.card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px;
}

.status-line,
.field-label,
.panel-label,
.progress-text,
.log-line {
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-line,
.field-label,
.panel-label,
.log-line {
  color: var(--muted);
}

.status-value {
  color: var(--gold);
  font-weight: 700;
}

.action-btn,
.exec-btn {
  width: 100%;
  padding: 13px 16px;
  border: 1px solid rgba(253, 239, 2, 0.6);
  background: transparent;
  color: var(--gold);
  font: inherit;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.action-btn,
.exec-btn.primary {
  background: transparent;
}

.exec-btn.secondary,
.exec-btn.ghost {
  border-color: rgba(255, 255, 255, 0.08);
  color: #858a93;
}

.action-btn:hover,
.exec-btn:hover {
  border-color: var(--gold-soft);
  color: var(--gold-soft);
}

.terminal-select,
.inline-input,
.terminal-textarea,
.file-input {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--surface-strong);
  color: var(--text);
  font: inherit;
}

.terminal-select,
.inline-input {
  height: 42px;
  padding: 0 14px;
}

.field-row {
  display: grid;
  gap: 8px;
}

.terminal-textarea {
  min-height: 94px;
  padding: 12px 14px;
  resize: vertical;
}

.file-input {
  padding: 8px 10px;
}

.radio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.radio-btn {
  position: relative;
}

.radio-btn input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.radio-btn span {
  display: block;
  padding: 14px 6px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--surface-strong);
  color: #7f848d;
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.radio-btn input:checked + span {
  background: transparent;
  border-color: rgba(253, 239, 2, 0.6);
  color: var(--gold);
}

.action-stack {
  gap: 10px;
}

.monitor-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  min-height: 0;
}

.monitor-panel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.monitor-display {
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--surface-strong);
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.progress-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.progress-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.progress-fill {
  height: 100%;
  width: 0;
  background: var(--gold);
}

.log-display {
  flex: 1;
  min-height: 96px;
  max-height: 128px;
  overflow-y: auto;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: var(--surface-strong);
}

.log-display::-webkit-scrollbar {
  width: 6px;
}

.log-display::-webkit-scrollbar-thumb {
  background: rgba(253, 239, 2, 0.45);
}

.cursor-blink {
  animation: cursor-blink 1s step-end infinite;
}

@keyframes cursor-blink {
  0%,
  100% { opacity: 1; }
  50% { opacity: 0; }
}

.modal-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.78);
  padding: 20px;
}

.modal-container {
  width: min(420px, 100%);
  border: 1px solid var(--border-strong);
  background: #0f0f0f;
}

.modal-header,
.modal-body {
  padding: 16px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.modal-title {
  color: var(--gold);
  letter-spacing: 0.14em;
}

.modal-close {
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.modal-info {
  margin-top: 12px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-align: center;
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: 1fr;
    justify-items: center;
  }

  .topbar-group--right,
  .topbar-group--left,
  .topbar-group--center {
    justify-content: center;
  }

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

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

@media (max-width: 640px) {
  .app-shell {
    padding: 10px 10px 18px;
  }

  .hero-subtitle,
  .hero-copy,
  .status-chip,
  .topbar {
    font-size: 10px;
  }

  /* Hide decorative left/right topbar items on small screens */
  .topbar-group--left,
  .topbar-group--right {
    display: none;
  }

  .topbar {
    grid-template-columns: 1fr;
    margin-bottom: 16px;
  }

  /* Contain ASCII art overflow within the hero block */
  .hero {
    overflow: hidden;
    max-width: 100%;
  }

  .hero-title {
    overflow-x: scroll;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
  }

  .card-body,
  .card-header {
    padding-left: 12px;
    padding-right: 12px;
  }

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

  /* Ensure buttons are tall enough for touch targets */
  .action-btn,
  .exec-btn {
    padding: 14px 16px;
    min-height: 44px;
  }
}

@media (max-width: 400px) {
  .hero-copy {
    display: none;
  }

  .hero-subtitle {
    font-size: 9px;
  }

  .status-chip {
    padding: 6px 10px;
    font-size: 9px;
  }
}