:root {
  --sl-bg: #000000;
  --sl-panel: #080808;
  --sl-panel-soft: #111111;
  --sl-text: #ffffff;
  --sl-muted: #a7a7a7;
  --sl-border: #2c2c2c;
  --sl-accent: #f0c86a;
  --sl-accent-strong: #ffd978;
  --sl-danger: #ff6b6b;
  --sl-radius: 20px;
  --sl-touch: 54px;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--sl-bg);
  color: var(--sl-text);
}

html {
  touch-action: manipulation;
}

body {
  min-height: 100dvh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  overscroll-behavior: none;
  user-select: none;
}

button,
textarea {
  user-select: auto;
}

.app-shell {
  min-height: 100dvh;
  background:
    radial-gradient(circle at top, rgba(240, 200, 106, 0.06), transparent 34rem),
    var(--sl-bg);
  padding:
    max(10px, env(safe-area-inset-top))
    max(10px, env(safe-area-inset-right))
    max(10px, env(safe-area-inset-bottom))
    max(10px, env(safe-area-inset-left));
}

.screen {
  display: none;
  min-height: calc(100dvh - 20px);
  align-items: stretch;
  justify-content: center;
}

.screen.active {
  display: flex;
}

.terminal-card {
  width: min(100%, 520px);
  min-height: calc(100dvh - 20px);
  background: rgba(8, 8, 8, 0.96);
  border: 1px solid var(--sl-border);
  border-radius: var(--sl-radius);
  padding: 18px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 14px 42px rgba(0, 0, 0, 0.35);
}

.terminal-card-center {
  justify-content: center;
  align-items: center;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 58px;
}

.brand-mark {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: var(--sl-accent);
  color: #000;
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: -0.04em;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.05;
}

.brand-subtitle {
  color: var(--sl-muted);
  font-size: 0.95rem;
}

.home-actions {
  width: 100%;
}

.btn-terminal {
  min-height: var(--sl-touch);
  border-radius: 16px;
  border: 1px solid #454545;
  background: #101010;
  color: var(--sl-text);
  font-weight: 800;
  font-size: 1.05rem;
  padding: 11px 16px;
  box-shadow: none !important;
}

.btn-terminal:hover,
.btn-terminal:focus,
.btn-terminal:active {
  background: #181818 !important;
  color: #fff !important;
  border-color: #686868 !important;
}

.btn-terminal:active {
  transform: scale(0.985);
}

.btn-primary-action {
  background: var(--sl-accent);
  color: #000;
  border-color: var(--sl-accent);
}

.btn-primary-action:hover,
.btn-primary-action:focus,
.btn-primary-action:active {
  background: var(--sl-accent-strong) !important;
  color: #000 !important;
  border-color: var(--sl-accent-strong) !important;
}

.btn-secondary-action {
  background: #0b0b0b;
  color: #fff;
}

.btn-xl {
  min-height: 76px;
  font-size: 1.15rem;
}

.install-link {
  margin-top: 28px;
  color: var(--sl-muted);
  text-decoration: none;
}

.connection-state {
  position: absolute;
  bottom: calc(18px + env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--sl-muted);
  font-size: 0.83rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #65d884;
}

.connection-state.offline .status-dot {
  background: var(--sl-danger);
}

.screen-header {
  text-align: center;
  margin: 8px 0 26px;
}

.screen-header.compact {
  margin-top: 18px;
}

.screen-header h2 {
  margin: 0;
  font-size: clamp(1.55rem, 6vw, 2rem);
  font-weight: 800;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--sl-accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.selector-stack {
  margin-top: 10px;
}

.context-header {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  font-size: 1.3rem;
  margin-top: 4px;
}

.context-header span,
.context-summary span {
  color: var(--sl-muted);
}

.context-header strong {
  color: #fff;
}

.context-summary {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  padding: 10px 12px;
  border-radius: 15px;
  background: var(--sl-panel-soft);
  border: 1px solid var(--sl-border);
}

.context-summary.three {
  grid-template-columns: 1.2fr .8fr .9fr;
}

.context-summary > div {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.context-summary span {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.context-summary strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 1rem;
}

.number-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.number-button {
  min-height: 70px;
  font-size: 1.3rem;
}

.section-caption {
  margin: 18px 2px 10px;
  color: var(--sl-accent);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.11em;
}

.item-list {
  display: grid;
  gap: 9px;
}

.item-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48px 48px 34px;
  gap: 8px;
  align-items: center;
  min-height: 52px;
}

.item-name {
  font-size: 1.1rem;
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.qty-button {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  padding: 0;
  font-size: 1.55rem;
  line-height: 1;
}

.qty-value {
  text-align: center;
  font-weight: 900;
  font-size: 1.18rem;
  font-variant-numeric: tabular-nums;
}

.summary-list {
  margin-top: 18px;
  border-radius: 16px;
  border: 1px solid var(--sl-border);
  background: #0d0d0d;
  padding: 14px 15px;
  font-size: 1.12rem;
}

.summary-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 5px 0;
}

.summary-line strong {
  color: var(--sl-accent);
  min-width: 2.2rem;
}

.summary-separator {
  margin: 8px 0;
  border-top: 1px dashed #555;
}

.summary-empty {
  color: var(--sl-muted);
  text-align: center;
  padding: 14px 0;
}

.compact-summary {
  margin-top: 16px;
  max-height: 215px;
  overflow: auto;
}

.notes-label {
  margin-top: 16px;
  margin-left: 2px;
  color: var(--sl-accent);
  font-size: 0.85rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.notes-field {
  min-height: 118px;
  resize: none;
  border-radius: 15px;
  border: 1px solid #484848;
  background: #0d0d0d;
  color: #fff;
  font-size: 1rem;
  padding: 13px 14px;
}

.notes-field:focus {
  background: #0d0d0d;
  color: #fff;
  border-color: var(--sl-accent);
  box-shadow: 0 0 0 0.2rem rgba(240, 200, 106, 0.12);
}

.notes-field::placeholder {
  color: #777;
}

.char-count {
  text-align: right;
  color: var(--sl-muted);
  font-size: 0.75rem;
  margin: 4px 4px 0 0;
}

.screen-footer {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
}

.screen-footer.split {
  justify-content: space-between;
  gap: 12px;
}

.screen-footer.split > * {
  flex: 1;
}

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

.summary-footer .full {
  grid-column: 1 / -1;
}

.success-icon {
  width: 82px;
  height: 82px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--sl-accent);
  color: #000;
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 22px;
}

.success-message {
  color: var(--sl-muted);
  max-width: 28rem;
}

.terminal-toast {
  min-width: min(92vw, 420px);
  background: #171717;
  color: #fff;
  border: 1px solid #444;
  border-radius: 14px;
}

@media (max-height: 700px) {
  .terminal-card {
    min-height: calc(100dvh - 16px);
    padding: 13px;
  }

  .screen {
    min-height: calc(100dvh - 16px);
  }

  .brand-lockup {
    margin-bottom: 34px;
  }

  .number-button {
    min-height: 58px;
  }

  .item-row {
    min-height: 47px;
  }

  .qty-button {
    width: 44px;
    height: 44px;
  }

  .item-row {
    grid-template-columns: minmax(0, 1fr) 44px 44px 31px;
  }

  .section-caption {
    margin-top: 13px;
  }
}

@media (min-width: 700px) {
  .terminal-card {
    max-width: 560px;
    min-height: min(860px, calc(100dvh - 28px));
    margin: auto;
  }

  .screen {
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}