:root {
  --bg-1: #f4efe6;
  --bg-2: #ddeef5;
  --ink: #1f2933;
  --muted: #5f6c76;
  --card: rgba(255, 255, 255, 0.82);
  --line: rgba(31, 41, 51, 0.16);
  --accent: #0d7c8a;
  --accent-2: #cf6c1a;
  --danger: #c73c2f;
  --shadow: 0 18px 50px rgba(16, 45, 68, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Noto Sans SC", sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at 15% 10%, #fff8e7 0%, transparent 35%),
              radial-gradient(circle at 85% 15%, #e2f8f4 0%, transparent 40%),
              linea r-gradient(140deg, var(--bg-1), var(--bg-2));
  overflow-x: hidden;
}

.bg-orb {
  position: fixed;
  border-radius: 999px;
  filter: blur(18px);
  opacity: 0.35;
  animation: drift 12s ease-in-out infinite alternate;
  pointer-events: none;
}

.orb-a {
  width: 260px;
  height: 260px;
  background: #ffc88d;
  top: -70px;
  left: -70px;
}

.orb-b {
  width: 300px;
  height: 300px;
  background: #80d8d9;
  right: -90px;
  bottom: -100px;
  animation-delay: 1.5s;
}

@keyframes drift {
  from { transform: translateY(-8px) scale(1); }
  to { transform: translateY(12px) scale(1.06); }
}

.page-wrap {
  width: min(1200px, calc(100% - 28px));
  margin: 28px auto 40px;
  position: relative;
  z-index: 2;
}

.topbar {
  margin-bottom: 14px;
}

h1, h2, h3 {
  font-family: "Space Grotesk", "Noto Sans SC", sans-serif;
  margin: 0;
}

/* ===== 左右双栏布局 ===== */
.main-layout {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.left-panel {
  flex: 3;
  min-width: 0;
}

.right-panel {
  flex: 1;
  min-width: 260px;
  max-width: 340px;
}

.card {
  background: var(--card);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 20px;
  margin-top: 14px;
}

.config-card {
  margin-top: 14px;
}

.hero p {
  margin: 8px 0 0;
  color: var(--muted);
}

.mode-row {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.ocr-row {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.ocr-text {
  width: 100%;
  min-height: 100px;
  margin-top: 10px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  padding: 10px;
  color: var(--ink);
}

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

input, select, button {
  font: inherit;
}

input[type="number"], input[type="text"], select {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.9);
  padding: 8px 10px;
  color: var(--ink);
}

button {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 9px 14px;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.9);
}

button.primary {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  color: #fff;
}

button.danger {
  border-color: rgba(199, 60, 47, 0.55);
  color: var(--danger);
}

.hint {
  margin: 10px 0 0;
  color: var(--muted);
}

.need-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: minmax(140px, 1.2fr) repeat(3, minmax(90px, 1fr));
  gap: 10px;
  align-items: center;
}

.triple-head {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 4px;
}

.triple-row {
  display: contents;
}

.attr-name {
  font-weight: 600;
  padding: 6px 4px;
}

.need-grid input {
  width: 100%;
}

.actions {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}

.result table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  overflow: hidden;
}

.result th,
.result td {
  border-bottom: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
}

.result th {
  background: rgba(13, 124, 138, 0.08);
}

#preprocCanvasWrap,
#originalCanvasWrap {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  padding: 8px;
  background: rgba(255,255,255,0.9);
  width: 100%;
}

#preprocCanvasWrap canvas,
#originalCanvasWrap canvas {
  width: 100% !important;
  height: auto !important;
  display: block;
  margin: 0 auto;
}

button.secondary {
  background: rgba(13, 124, 138, 0.08);
  color: var(--ink);
}

.actions-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.actions-left,
.actions-right {
  display: flex;
  gap: 8px;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #1f2933;
  color: #fff;
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 14px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.2);
  z-index: 9999;
  opacity: 0;
  transition: opacity 0.25s;
  pointer-events: none;
}
.toast.show {
  opacity: 1;
}

#selectedMaterialLevel,
#timeEstimate {
  color: var(--muted);
  margin-top: 10px;
}

.overflow-section {
  margin-top: 14px;
}

.overflow-section h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  margin: 0 0 8px;
}

.overflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}

.overflow-badge {
  border-radius: 10px;
  padding: 6px 8px;
  text-align: center;
  font-size: 12px;
  line-height: 1.3;
  transition: transform 0.15s, box-shadow 0.15s;
}

.overflow-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16,45,68,0.10);
}

.overflow-badge .badge-attr {
  font-weight: 500;
  color: var(--muted);
  display: block;
}

.overflow-badge .badge-val {
  font-weight: 700;
  font-size: 15px;
  display: block;
  margin-top: 2px;
}

.overflow-badge.color-ok {
  background: #eaf6ee;
  border: 1px solid #b7d9c5;
}

.overflow-badge.color-ok .badge-val {
  color: #1b6e37;
}

.overflow-badge.color-warn {
  background: #fdf2e0;
  border: 1px solid #f0cb9a;
}

.overflow-badge.color-warn .badge-val {
  color: #a67a0b;
}

.overflow-badge.color-danger {
  background: #fbe8e6;
  border: 1px solid #f0b9b3;
}

.overflow-badge.color-danger .badge-val {
  color: #b53024;
}

@media (max-width: 600px) {
  .overflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(16, 45, 68, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay[hidden] {
  display: none !important;
}

.modal-content {
  background: #fff;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(16, 45, 68, 0.25);
  padding: 24px;
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-content h3 {
  margin: 0 0 16px;
  font-size: 18px;
}

.modal-table-wrap {
  overflow-x: auto;
  flex: 1;
  margin-bottom: 16px;
}

.modal-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.modal-table-wrap th,
.modal-table-wrap td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  white-space: nowrap;
}

.modal-table-wrap th {
  background: rgba(13, 124, 138, 0.08);
  font-weight: 600;
  position: sticky;
  top: 0;
}

.modal-table-wrap th:first-child,
.modal-table-wrap td:first-child {
  text-align: center;
  width: 40px;
}

.modal-table-wrap tbody tr:hover {
  background: rgba(13, 124, 138, 0.04);
}

.modal-table-wrap tbody tr.selected {
  background: rgba(13, 124, 138, 0.10);
}

.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

@media (max-width: 860px) {
  .main-layout {
    flex-direction: column;
  }

  .left-panel,
  .right-panel {
    min-width: 0;
    max-width: none;
    width: 100%;
  }

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

  .triple-head {
    display: none;
  }

  .triple-row {
    display: grid;
    grid-template-columns: 1fr 60px 60px 60px;
    gap: 8px;
    align-items: center;
  }

  .triple-row .attr-name {
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .result-summary {
    grid-template-columns: repeat(2, 1fr);
  }

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

/* 结果统计卡片 */
.result-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.result-stat {
  background: rgba(13, 124, 138, 0.06);
  border: 1px solid rgba(13, 124, 138, 0.12);
  border-radius: 12px;
  padding: 12px 14px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.result-stat-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
}
.result-stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.4;
}

.pick-header {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 8px;
}
.pick-header strong {
  color: var(--accent);
  font-size: 16px;
}
.pick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
}
.mat-type-card {
  background: #f0f7fa;
  border: 1px solid #d3e4ea;
  border-radius: 8px;
  padding: 5px 8px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  transition: transform 0.15s;
}
.mat-type-card:hover {
  transform: translateY(-1px);
}
.mat-card-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.mat-card-count {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
}

[data-theme="dark"] .attr-name { color: #e4ddd0 !important; }
[data-theme="dark"] .triple-row input { color: #e4ddd0 !important; background: #1c1a2a !important; }
[data-theme="dark"] .result td, [data-theme="dark"] .result td * { color: #e4ddd0 !important; }