@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@300;400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap");

:root {
  --bg: #e1e6e5;
  --bg-deep: #c8d1d0;
  --ink: #0b0b0b;
  --muted: #5f6b6b;
  --accent: #28b30f;
  --accent-2: #6f868a;
  --accent-soft: rgba(40, 179, 15, 0.14);
  --card: rgba(250, 251, 250, 0.96);
  --border: rgba(11, 11, 11, 0.12);
  --shadow: 0 22px 44px rgba(11, 11, 11, 0.12);
  --track: rgba(11, 11, 11, 0.08);
  --hover: rgba(11, 11, 11, 0.05);
  --hover-strong: rgba(40, 179, 15, 0.12);
  --glow: rgba(111, 134, 138, 0.25);
  --glow-2: rgba(40, 179, 15, 0.2);
  --knob: #f5f7f6;
  --radius-lg: 0px;
  --radius-md: 0px;
  --radius-sm: 0px;
  --radius-xs: 0px;
}

html[data-theme="dark"] {
  --bg: #0b0b0b;
  --bg-deep: #141a18;
  --ink: #f2f6f4;
  --muted: #c0cbc9;
  --accent: #28b30f;
  --accent-2: #74d36b;
  --accent-soft: rgba(40, 179, 15, 0.2);
  --card: rgba(20, 28, 26, 0.95);
  --border: rgba(230, 239, 236, 0.2);
  --shadow: 0 28px 60px rgba(0, 0, 0, 0.45);
  --track: rgba(230, 239, 236, 0.18);
  --hover: rgba(230, 239, 236, 0.1);
  --hover-strong: rgba(40, 179, 15, 0.2);
  --glow: rgba(111, 134, 138, 0.15);
  --glow-2: rgba(40, 179, 15, 0.18);
  --knob: #e6efec;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 15% 20%, var(--glow), transparent 45%),
    radial-gradient(circle at 85% 10%, var(--glow-2), transparent 45%),
    linear-gradient(160deg, var(--bg), var(--bg-deep));
  min-height: 100vh;
  overflow-y: scroll;
}

html {
  scrollbar-gutter: stable;
}

#app {
  padding: 32px;
}

.shell {
  max-width: 1240px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  align-items: stretch;
}

.nav {
  position: sticky;
  top: 24px;
  height: 100%;
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.logo {
  color: var(--accent);
  margin-bottom: 12px;
}

.logo-mark {
  width: 140px;
  height: auto;
  display: block;
}

#print-sheet {
  display: none;
}

.price-card {
  margin: 18px 0;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card);
}

.theme-block {
  margin: 12px 0 18px;
}

.price-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.price-value {
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
  margin: 6px 0;
}

.price-note {
  font-size: 12px;
  color: var(--muted);
}

.brand h1 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 28px;
  margin: 10px 0 12px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 6px;
}

.muted {
  color: var(--muted);
  font-size: 14px;
}

.progress {
  height: 6px;
  background: var(--track);
  border-radius: var(--radius-xs);
  margin: 18px 0 12px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: inherit;
  transition: width 0.4s ease;
}

.step-meta {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 12px;
}

.step-list {
  display: grid;
  gap: 8px;
}

.step-item {
  border: 1px solid transparent;
  background: transparent;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  display: grid;
  gap: 4px;
  color: var(--ink);
}

.step-item:hover {
  border-color: var(--accent-2);
  background: var(--hover);
}

.step-item.active {
  border-color: var(--accent);
  background: var(--hover-strong);
}

.step-index {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.step-title {
  font-weight: 600;
  color: var(--ink);
}

.step-subtitle {
  font-size: 12px;
  color: var(--muted);
}

.nav-actions {
  display: flex;
  gap: 12px;
  margin-top: 18px;
}

button {
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
}

button.primary,
button.ghost {
  flex: 1;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  font-size: 14px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button.primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 16px 26px rgba(40, 179, 15, 0.25);
}

button.ghost {
  background: var(--track);
  color: var(--ink);
  border-color: var(--border);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
}

button:not(:disabled):hover {
  transform: translateY(-1px);
}

button:focus-visible,
.option-card:focus-within,
.toggle:focus-within,
input:focus-visible {
  outline: 2px solid rgba(40, 179, 15, 0.6);
  outline-offset: 2px;
}

.content {
  display: flex;
}

.panel {
  background: var(--card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 28px;
  flex: 1;
}

.panel.animate {
  animation: fadeUp 0.5s ease;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.panel-header h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
  margin: 6px 0 0;
}

.badge {
  padding: 6px 12px;
  border-radius: var(--radius-xs);
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
  font-size: 12px;
}

.section {
  padding: 16px 0 22px;
  border-bottom: 1px solid var(--border);
}

.section:last-of-type {
  border-bottom: none;
}

.section-head h3 {
  margin: 0 0 6px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 18px;
}

.section-body {
  margin-top: 14px;
  display: grid;
  gap: 14px;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}

.option-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: block;
  position: relative;
  transition: all 0.25s ease;
}

.option-card.animate {
  animation: fadeUp 0.45s ease;
}

.option-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.option-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-2);
}

.option-body {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.option-card.selected {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.option-card.selected:hover {
  border-color: var(--accent);
}

.option-top {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 14px;
}

.option-price {
  font-weight: 600;
  color: var(--accent-2);
}

.option-desc,
.option-note {
  font-size: 12px;
  color: var(--muted);
}

.toggle {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card);
  position: relative;
}

.toggle input {
  position: absolute;
  opacity: 0;
}

.toggle-ui {
  width: 38px;
  height: 20px;
  background: var(--track);
  border-radius: var(--radius-xs);
  position: relative;
  transition: all 0.2s ease;
}

.toggle-ui::after {
  content: "";
  width: 16px;
  height: 16px;
  background: var(--knob);
  border-radius: var(--radius-xs);
  position: absolute;
  top: 2px;
  left: 2px;
  transition: all 0.2s ease;
}

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

.toggle input:checked + .toggle-ui::after {
  transform: translateX(18px);
}

.toggle-text {
  display: grid;
  gap: 4px;
  font-size: 14px;
}

.theme-toggle {
  margin-bottom: 4px;
}

.theme-toggle .toggle-text strong {
  font-size: 13px;
}

.theme-toggle .toggle-text .muted {
  font-size: 12px;
}

.lang-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 10px;
}

.lang-button {
  padding: 8px 10px;
  border: 1px solid var(--border);
  background: var(--track);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
}

.lang-button.active {
  background: var(--accent-soft);
  border-color: var(--accent);
}

.number-field {
  display: grid;
  gap: 6px;
}

.number-label {
  font-weight: 600;
}

.number-head {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.qty-control {
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  border: 1px solid var(--border);
  background: var(--card);
}

.qty-input {
  width: 100%;
  padding: 12px 8px;
  border: none;
  text-align: center;
  font-size: 16px;
  background: transparent;
  color: var(--ink);
}

.qty-button {
  height: 100%;
  border: none;
  background: var(--track);
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
}

.qty-button:hover {
  background: var(--hover);
}

.qty-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.qty-input:focus {
  outline: none;
}

.callout {
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
  color: var(--ink);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.summary-card {
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card);
}

.summary-card.accent {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.summary-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.summary-value {
  font-family: "Space Grotesk", sans-serif;
  font-size: 28px;
  margin: 6px 0;
}

.summary-note {
  font-size: 12px;
  color: var(--muted);
}

.summary-detail {
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--card);
  margin-bottom: 14px;
}

.summary-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.summary-actions button {
  width: 100%;
}

@media print {
  @page {
    size: A4;
    margin: 12mm;
  }

  body {
    background: #fff;
    color: #000;
  }

  #app {
    display: none !important;
  }

  #print-sheet {
    display: block;
  }

  #print-sheet .sheet {
    width: 100%;
  }

  #print-sheet h1 {
    font-size: 12px;
    margin: 0 0 8px;
  }

  #print-sheet table {
    width: 100%;
    border-collapse: collapse;
    font-size: 9px;
    line-height: 1.15;
    table-layout: fixed;
    page-break-inside: avoid;
  }

  #print-sheet th,
  #print-sheet td {
    border: 1px solid #000;
    padding: 3px 4px;
    text-align: left;
    vertical-align: top;
    word-break: break-word;
    white-space: normal;
  }

  #print-sheet tr {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  #print-sheet tr.note td {
    font-style: italic;
    background: #f5f5f5;
  }

  #print-sheet .section th {
    background: #e6e6e6;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
  }
}

.summary-detail h3 {
  margin: 0 0 12px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 16px;
}

.summary-rows {
  display: grid;
  gap: 8px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  border-bottom: 1px dashed var(--border);
  padding-bottom: 6px;
}

.summary-row:last-child {
  border-bottom: none;
}

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

@media (max-width: 960px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .nav {
    position: relative;
  }

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

  .nav-actions {
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  #app {
    padding: 20px;
  }

  .nav,
  .panel {
    padding: 20px;
  }

  .option-top {
    flex-direction: column;
    align-items: flex-start;
  }

  input[type="number"] {
    width: 100%;
  }
}