:root {
  --bg: #111318;
  --bg-accent: #171a20;
  --bg-haze: rgba(53, 118, 184, 0.12);
  --panel: #1b2028;
  --panel-soft: #242b36;
  --ink: #edf2fa;
  --muted: #95a9c3;
  --line: #303b4a;
  --primary: #3b82f6;
  --primary-ink: #eef5ff;
  --secondary-bg: #2a3442;
  --secondary-ink: #dbe7f7;
  --danger-bg: #8b242f;
  --danger-ink: #ffe0e4;
  --input-bg: #141922;
  --suggestion-hover: #2a3444;
  --shadow: 0 24px 60px rgba(1, 4, 10, 0.62);
  --focus-ring: rgba(59, 130, 246, 0.42);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Barlow", sans-serif;
  color: var(--ink);
  background: var(--bg);
}

body {
  padding: 0;
}

.app-root {
  min-height: 100vh;
  width: 100%;
  padding: 16px;
  animation: panel-in 360ms ease-out;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.app-header h1 {
  margin: 0;
  letter-spacing: 0.01em;
  font: 700 1.75rem/1.04 "Space Grotesk", sans-serif;
}

.lots-container {
  margin-top: 14px;
  display: grid;
  gap: 12px;
}

.lot-card {
  position: relative;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel) 88%, transparent);
  border-radius: 18px;
  padding: 16px 12px 14px;
}

.lot-head {
  display: block;
  height: 18px;
}

.remove-lot-btn {
  position: absolute;
  top: 0;
  right: 0;
  border: 0;
  border-radius: 0 18px 0 10px;
  width: 48px;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 0;
  background: transparent;
  color: var(--muted);
  font-weight: 500;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: background-color 120ms ease, color 120ms ease;
}

.remove-lot-btn:hover,
.remove-lot-btn:focus-visible {
  background: #c42b1c;
  color: #ffffff;
  outline: none;
}

.history-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}

.history-btn {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 8px 11px;
  background: var(--secondary-bg);
  color: var(--secondary-ink);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

.history-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.job-card {
  margin-top: 8px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(108px, 34%);
  gap: 12px;
}

.field {
  display: grid;
  gap: 7px;
}

.field-subdivision-search {
  position: relative;
}

.field-lot-search {
  position: relative;
}

.field > span {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.95rem;
}

.compact-field > span {
  font-size: 0.84rem;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: var(--input-bg);
  color: var(--ink);
}

input:focus,
textarea:focus {
  outline: 2px solid var(--focus-ring);
  border-color: var(--primary);
}

.items-container {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.item-row {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 10px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  background: var(--panel-soft);
  animation: item-in 240ms ease-out;
}

.field-qty {
  flex: 0 0 64px;
}

.field-item-search {
  flex: 1;
}

.field-item-search {
  position: relative;
}

.subdivision-suggestions,
.lot-suggestions {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  z-index: 25;
  max-height: 220px;
  overflow-y: auto;
}

.subdivision-option,
.lot-option {
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.subdivision-option:last-child,
.lot-option:last-child {
  border-bottom: 0;
}

.subdivision-select-btn,
.lot-select-btn {
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
  padding: 9px 10px;
  flex: 1;
  cursor: pointer;
}

.subdivision-select-btn:hover,
.subdivision-select-btn:focus-visible,
.lot-select-btn:hover,
.lot-select-btn:focus-visible {
  background: var(--suggestion-hover);
  outline: none;
}

.subdivision-remove-btn,
.lot-remove-btn {
  border: 0;
  background: var(--danger-bg);
  color: var(--danger-ink);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: grid;
  place-items: center;
  margin-right: 8px;
  font-weight: 700;
  font-size: 0.86rem;
  line-height: 1;
  cursor: pointer;
}

.suggestions {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  z-index: 20;
  max-height: 220px;
  overflow-y: auto;
}

.suggestion-btn {
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}

.suggestion-btn:last-child {
  border-bottom: 0;
}

.suggestion-btn:hover,
.suggestion-btn:focus-visible {
  background: var(--suggestion-hover);
  outline: none;
}

.suggestion-top {
  font-weight: 700;
}

.suggestion-sub {
  color: var(--muted);
  font-size: 0.92rem;
}

.remove-item-btn {
  border: 0;
  border-radius: 10px;
  width: 36px;
  min-width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  padding: 0;
  margin-bottom: 4px;
  background: var(--danger-bg);
  color: var(--danger-ink);
  font-weight: 700;
  font-size: 0.82rem;
  line-height: 1;
  cursor: pointer;
}

.add-item-btn {
  margin: 10px auto 0;
  width: 44px;
  min-width: 44px;
  height: 44px;
  border-radius: 999px;
  padding: 0;
  display: grid;
  place-items: center;
  position: relative;
  font-size: 0;
  font-weight: 600;
  line-height: 1;
}

.add-item-btn::before,
.add-item-btn::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: currentColor;
  border-radius: 2px;
  transform: translate(-50%, -50%);
}

.add-item-btn::before {
  width: 16px;
  height: 2px;
}

.add-item-btn::after {
  width: 2px;
  height: 16px;
}

.actions {
  margin-top: 16px;
  display: grid;
  gap: 10px;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 13px 16px;
  font-weight: 700;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-ink);
}

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

.output {
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.output h2 {
  margin: 0 0 8px;
  font: 700 1.1rem/1.2 "Space Grotesk", sans-serif;
}

.output textarea {
  min-height: 190px;
  resize: vertical;
}

.output-actions {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.hidden {
  display: none !important;
}

@media (min-width: 720px) {
  .app-root {
    padding: 24px;
  }

  .lots-container {
    gap: 14px;
  }

  .lot-card {
    padding: 16px;
  }

  .job-card {
    grid-template-columns: minmax(0, 1fr) minmax(140px, 28%);
  }

  .actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .output-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .add-item-btn {
    margin-left: auto;
    margin-right: auto;
  }
}

@keyframes item-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}