:root {
  --bg: #080b10;
  --panel: #111722;
  --panel-2: #161d2a;
  --line: #2a3445;
  --text: #f7f8fb;
  --muted: #98a3b3;
  --green: #37d08b;
  --red: #ff6d6d;
  --amber: #ffc857;
  --blue: #6aa8ff;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Pretendard, "Noto Sans KR", "Noto Sans SC", "Apple SD Gothic Neo", "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.is-hidden {
  display: none !important;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(420px, 100%);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.1;
}

.login-panel input,
.form-grid input,
.form-grid select,
.doc-fields input,
.doc-fields select,
.search-input,
.card-select,
.qty-input {
  min-height: 44px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0c111a;
  color: var(--text);
  outline: 0;
  padding: 0 12px;
}

.login-panel input {
  margin: 22px 0 12px;
}

.primary-button,
.secondary-button,
.ghost-button,
.add-hero,
.home-tile,
.fixed-action,
.stock-button {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.primary-button,
.fixed-action {
  background: var(--text);
  color: #070a0f;
  font-weight: 900;
}

.secondary-button,
.ghost-button {
  background: var(--panel);
}

.primary-button,
.secondary-button,
.ghost-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 16px;
}

.primary-button:hover,
.secondary-button:hover,
.ghost-button:hover,
.add-hero:hover,
.home-tile:hover,
.stock-button:hover {
  border-color: #59677d;
  transform: translateY(-1px);
}

button i {
  width: 18px;
  height: 18px;
}

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

.topbar {
  max-width: 1320px;
  margin: 0 auto 18px;
  display: grid;
  grid-template-columns: 110px 1fr 110px;
  gap: 12px;
  align-items: center;
}

.brand-block {
  text-align: center;
}

main {
  max-width: 1320px;
  margin: 0 auto;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.home-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.add-hero {
  width: 100%;
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: linear-gradient(135deg, #f7f8fb, #bfc8d8);
  color: #070a0f;
  font-size: 24px;
  font-weight: 950;
}

.add-hero i {
  width: 28px;
  height: 28px;
}

.home-tile {
  min-height: 210px;
  display: grid;
  place-items: center;
  gap: 12px;
  background: var(--panel);
  font-size: 22px;
  font-weight: 900;
}

.home-tile i {
  width: 42px;
  height: 42px;
  color: var(--green);
}

.home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.file-upload-button input {
  display: none;
}

.subscription-panel {
  max-width: 560px;
  margin: 60px auto 0;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  text-align: center;
}

.subscription-panel h2 {
  margin: 0 0 10px;
  font-size: 26px;
}

.subscription-panel p:not(.eyebrow) {
  margin: 0 auto 20px;
  color: var(--muted);
  line-height: 1.55;
}

.subscription-button {
  width: 100%;
}

.product-form,
.doc-fields,
.screen-tools {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.product-form {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
}

.image-picker {
  min-height: 260px;
  border: 1px dashed #526074;
  border-radius: 8px;
  background: #0c111a;
  overflow: hidden;
}

.image-picker input {
  display: none;
}

.image-picker span {
  width: 100%;
  height: 100%;
  min-height: 260px;
  display: grid;
  place-items: center;
  gap: 8px;
  color: var(--muted);
  text-align: center;
  background-position: center;
  background-size: cover;
}

.image-picker i {
  width: 34px;
  height: 34px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.form-grid label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.form-grid .wide {
  grid-column: span 3;
}

.form-submit {
  grid-column: 2;
}

.screen-tools {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 12px;
  margin-bottom: 14px;
}

.tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.tab-button {
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #0c111a;
  color: var(--muted);
  white-space: nowrap;
  font-weight: 800;
}

.tab-button.active {
  background: var(--text);
  color: #070a0f;
}

.search-input {
  max-width: 280px;
  margin-left: auto;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 10px;
}

.product-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.card-image {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
  background: #0c111a;
  color: var(--muted);
  object-fit: cover;
}

.compact-card {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: stretch;
  min-height: 96px;
}

.card-thumb {
  width: 72px;
  height: 100%;
  min-height: 96px;
  display: grid;
  place-items: center;
  background: #0c111a;
  color: var(--muted);
  object-fit: cover;
}

.card-body {
  padding: 14px;
}

.compact-body {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 176px;
  gap: 10px;
  align-items: center;
  padding: 10px;
}

.document-card .compact-body {
  grid-template-columns: minmax(0, 1fr) 210px;
}

.compact-info {
  min-width: 0;
}

.card-title {
  margin: 0 0 4px;
  font-size: 15px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.card-meta {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.price-row,
.stock-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}

.mini-stat {
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0c111a;
}

.mini-stat span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.mini-stat strong {
  display: block;
  margin-top: 4px;
}

.stock-controls {
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  gap: 8px;
  margin-top: 12px;
}

.compact-stock-controls {
  margin-top: 0;
  grid-template-columns: 44px 72px 44px;
  justify-content: end;
}

.stock-button {
  min-height: 44px;
  background: #0c111a;
  font-size: 20px;
  font-weight: 950;
}

.stock-button.plus {
  color: var(--green);
}

.stock-button.minus {
  color: var(--red);
}

.qty-input {
  text-align: center;
  font-weight: 950;
  font-size: 18px;
}

.doc-control-panel {
  display: grid;
  gap: 7px;
  justify-items: end;
}

.doc-control-panel .card-select {
  margin-top: 0;
  min-height: 36px;
}

.doc-fields {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  padding: 12px;
  margin-bottom: 14px;
}

.doc-fields input:last-child {
  grid-column: span 2;
}

.card-select {
  margin-top: 12px;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 560px) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.detail-panel,
.detail-output-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
  padding: 16px;
}

.detail-panel-heading {
  margin-bottom: 16px;
}

.detail-panel-heading h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
}

.detail-panel-heading p:not(.eyebrow) {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.detail-grid {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 10px;
}

.detail-panel label,
.detail-output-panel label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.detail-panel input,
.detail-panel select,
.detail-panel textarea,
.detail-output-panel input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0c111a;
  color: var(--text);
  outline: 0;
  padding: 0 12px;
}

.detail-panel input,
.detail-panel select,
.detail-output-panel input {
  min-height: 44px;
}

.detail-panel textarea {
  min-height: 104px;
  padding-top: 12px;
  resize: vertical;
  line-height: 1.55;
}

.detail-upload {
  margin-top: 12px;
  border: 1px dashed #526074;
  border-radius: 8px;
  background: #0c111a;
  overflow: hidden;
}

.detail-upload input {
  display: none;
}

.detail-upload span {
  min-height: 220px;
  display: grid;
  place-items: center;
  gap: 8px;
  color: var(--muted);
  background-position: center;
  background-size: contain;
  background-repeat: no-repeat;
  text-align: center;
}

.detail-upload i,
.detail-empty i {
  width: 34px;
  height: 34px;
}

.detail-resource-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.detail-resource-button {
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0c111a;
  color: var(--text);
  display: flex !important;
  align-items: center;
  justify-content: center;
  gap: 8px !important;
  font-size: 13px !important;
  font-weight: 900 !important;
  cursor: pointer;
}

.detail-resource-button input {
  display: none;
}

.detail-resource-button i {
  width: 18px;
  height: 18px;
}

.detail-resource-summary {
  min-height: 44px;
  display: grid;
  gap: 3px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0c111a;
  padding: 10px 12px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.detail-resource-summary strong {
  color: var(--text);
}

.detail-resource-list {
  display: grid;
  gap: 8px;
  max-height: 260px;
  overflow: auto;
}

.detail-resource-item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0c111a;
  padding: 8px;
}

.detail-resource-thumb {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: #070a0f;
  overflow: hidden;
  color: var(--muted);
}

.detail-resource-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.detail-resource-thumb i {
  width: 24px;
  height: 24px;
}

.detail-resource-item strong,
.detail-resource-item span,
.detail-resource-item small {
  display: block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.detail-resource-item strong {
  color: var(--text);
  font-size: 13px;
}

.detail-resource-item span,
.detail-resource-item small {
  color: var(--muted);
  font-size: 11px;
}

.detail-block {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.detail-block h3,
.detail-section-card h3,
.detail-review-box h3 {
  margin: 0;
  font-size: 17px;
}

.detail-block-title {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.compact-button {
  min-height: 36px;
  padding: 0 12px;
}

.detail-choice-list,
.detail-section-candidates {
  display: grid;
  gap: 8px;
}

.detail-choice {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0c111a;
  color: var(--text);
  padding: 10px;
  text-align: left;
}

.detail-choice.active {
  border-color: var(--text);
  background: var(--text);
  color: #070a0f;
}

.detail-choice:disabled {
  cursor: wait;
  opacity: 0.75;
}

.detail-ai-note {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0c111a;
  color: var(--muted);
  padding: 10px;
  font-size: 12px;
  line-height: 1.5;
}

.detail-deep-research {
  display: grid;
  gap: 7px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0c111a;
  color: var(--muted);
  padding: 11px;
  font-size: 12px;
  line-height: 1.55;
}

.detail-deep-research strong {
  color: var(--text);
  font-size: 13px;
}

.detail-deep-research span,
.detail-deep-research small {
  display: block;
}

.detail-source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.detail-source-links a {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  padding: 5px 8px;
  text-decoration: none;
}

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

.detail-section-chip {
  min-height: 58px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0c111a;
  color: var(--muted);
  padding: 9px 10px;
  font-size: 13px;
  font-weight: 800;
  text-align: left;
  display: grid;
  gap: 4px;
  cursor: pointer;
}

.detail-section-chip strong,
.detail-section-chip span {
  display: block;
}

.detail-section-chip span {
  font-size: 11px;
  font-weight: 700;
  line-height: 1.35;
}

.detail-section-chip.recommended {
  border-color: #8f9aae;
}

.detail-section-chip.active {
  border-color: var(--text);
  background: var(--text);
  color: #070a0f;
}

.detail-section-recommendation {
  display: grid;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #0c111a;
  color: var(--muted);
  padding: 10px;
  font-size: 12px;
  line-height: 1.5;
}

.detail-section-recommendation strong {
  color: var(--text);
}

.detail-section-guide {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.detail-copy-options {
  display: grid;
  gap: 8px;
}

.detail-copy-option {
  display: grid;
  gap: 5px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #070a0f;
  color: var(--muted);
  padding: 10px;
  text-align: left;
  cursor: pointer;
}

.detail-copy-option strong {
  color: var(--text);
  font-size: 13px;
}

.detail-copy-option span {
  color: var(--text);
  font-size: 12px;
  font-weight: 800;
}

.detail-copy-option small {
  color: var(--muted);
  line-height: 1.45;
}

.detail-copy-option.active {
  border-color: var(--text);
  background: #151c27;
}

.detail-section-config {
  display: grid;
  gap: 12px;
  margin-top: 14px;
}

.detail-section-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0c111a;
}

.detail-section-card textarea {
  min-height: 132px;
}

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

.detail-actions,
.detail-review-actions,
.detail-final-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.detail-actions button,
.detail-review-actions button,
.detail-final-actions button {
  flex: 1 1 190px;
}

.detail-output-panel {
  position: sticky;
  top: 18px;
}

.detail-empty {
  min-height: 260px;
  display: grid;
  place-items: center;
  gap: 8px;
  border: 1px dashed #526074;
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
}

.detail-part-list {
  display: grid;
  gap: 14px;
}

.detail-part-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0c111a;
  overflow: hidden;
}

.detail-part-card header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-bottom: 1px solid var(--line);
}

.detail-part-card strong {
  font-size: 14px;
}

.detail-part-card canvas,
.detail-rendered-image {
  width: 100%;
  height: auto;
  display: block;
  background: white;
}

.detail-part-card .secondary-button {
  min-height: 34px;
  padding: 0 10px;
}

.detail-review-box,
.detail-final-actions {
  display: none;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.detail-review-box.active,
.detail-final-actions.active {
  display: block;
}

.detail-final-actions.active {
  display: flex;
}

@media (max-width: 980px) {
  .detail-layout {
    grid-template-columns: 1fr;
  }

  .detail-output-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .home-grid {
    grid-template-columns: 1fr;
  }

  .detail-grid,
  .detail-section-card .detail-grid,
  .detail-section-candidates,
  .detail-resource-actions {
    grid-template-columns: 1fr;
  }
}

.selected-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 24px;
  margin-top: 10px;
}

.compact-card .selected-lines {
  grid-column: 1 / -1;
  margin-top: 0;
}

.line-chip {
  padding: 5px 8px;
  border-radius: 999px;
  background: rgba(55, 208, 139, 0.13);
  color: var(--green);
  font-size: 12px;
  font-weight: 900;
}

.has-fixed-action {
  padding-bottom: 86px;
}

.fixed-action {
  position: fixed;
  left: max(18px, calc((100vw - 1320px) / 2 + 18px));
  right: max(18px, calc((100vw - 1320px) / 2 + 18px));
  bottom: 18px;
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 18px;
}

.empty-state {
  grid-column: 1 / -1;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  text-align: center;
  background: var(--panel);
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100vw - 36px));
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f7f8fb;
  color: #070a0f;
  font-weight: 800;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 820px) {
  .app-shell {
    padding: 14px;
  }

  .topbar {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .brand-block {
    text-align: left;
  }

  .ghost-button {
    width: 100%;
  }

  .home-grid,
  .product-form,
  .form-grid,
  .doc-fields {
    grid-template-columns: 1fr;
  }

  .home-tile {
    min-height: 140px;
  }

  .form-grid .wide,
  .form-submit,
  .doc-fields input:last-child {
    grid-column: auto;
  }

  .screen-tools {
    display: grid;
  }

  .search-input {
    max-width: none;
    margin-left: 0;
  }
}

@media (max-width: 520px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .compact-card {
    grid-template-columns: 64px minmax(0, 1fr);
    min-height: 88px;
  }

  .card-thumb {
    width: 64px;
    min-height: 88px;
  }

  .compact-body,
  .document-card .compact-body {
    grid-template-columns: minmax(0, 1fr);
  }

  .compact-stock-controls,
  .doc-control-panel {
    justify-content: stretch;
    justify-items: stretch;
  }

  .compact-stock-controls {
    grid-template-columns: 48px 1fr 48px;
  }
}