:root {
  color-scheme: dark;
  --bg-0: #0a0f15;
  --bg-1: #0f1823;
  --bg-2: #141f2d;
  --panel: rgba(16, 24, 34, 0.92);
  --panel-strong: rgba(18, 28, 40, 0.98);
  --panel-edge: rgba(120, 140, 160, 0.28);
  --accent: #6ab0ff;
  --accent-strong: #9ac7ff;
  --success: #63d9a7;
  --warning: #f5c67a;
  --danger: #ff7b7b;
  --text: #f3f6fb;
  --muted: #9fb0c2;
  --muted-2: #6f8195;
  --shadow: 0 22px 46px rgba(0, 0, 0, 0.45);
  --font-sans: "Microsoft YaHei UI", "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
  --radius-xl: 22px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 10px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(32, 52, 76, 0.65), rgba(10, 15, 21, 0.95) 58%),
    linear-gradient(120deg, rgba(110, 140, 190, 0.08), transparent 60%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.03) 0 1px, transparent 1px 48px);
  color: var(--text);
  font-family: var(--font-sans);
}

#app {
  width: 100vw;
  min-height: 100vh;
  height: auto;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 10px;
  padding: 8px 10px 8px;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(120, 140, 160, 0.35);
  background: linear-gradient(120deg, rgba(18, 28, 40, 0.95), rgba(12, 19, 28, 0.95));
  box-shadow: var(--shadow);
}

.brand {
  display: flex;
  gap: 16px;
  align-items: center;
}

.logo {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 18px;
  color: #0b1118;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
}

.brand-copy h1 {
  margin: 2px 0 4px;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: 0.3px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--muted-2);
  font-size: 11px;
  margin: 0;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.pill {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 11px;
  color: var(--muted);
}

button {
  font-family: var(--font-sans);
}

.ghost {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: transparent;
  color: var(--text);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ghost:hover {
  border-color: rgba(255, 255, 255, 0.5);
}

.cta {
  padding: 10px 22px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #091420;
  font-weight: 700;
  font-size: 12px;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(90, 167, 255, 0.28);
}

.main {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(0, 1fr);
  gap: 10px;
  min-height: 0;
}

.panel {
  background: var(--panel);
  border-radius: var(--radius-xl);
  border: 1px solid var(--panel-edge);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  box-shadow: var(--shadow);
}

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

.panel-header h2 {
  margin: 0 0 4px;
  font-size: 16px;
}

.panel-sub {
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
}

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

.preview-panel {
  min-height: 0;
}

.status-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(90, 120, 150, 0.45);
  background: rgba(11, 18, 27, 0.8);
  position: relative;
  overflow: hidden;
}

.status-banner::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: rgba(120, 140, 160, 0.6);
}

.status-banner.neutral::before {
  background: rgba(120, 140, 160, 0.6);
}

.status-banner.success::before {
  background: var(--success);
}

.status-banner.processing::before {
  background: var(--accent);
}

.status-banner.error::before {
  background: var(--danger);
}

.status-core {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.status-label {
  font-size: 10.5px;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 1.2px;
}

.status-meta {
  font-size: 12px;
  color: var(--muted);
}

.status-side {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted-2);
  font-size: 11px;
}

.status-tip {
  color: var(--muted-2);
}

.status-badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 700;
  border: 1px solid transparent;
}

.status-badge.neutral {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--text);
}

.status-badge.success {
  background: rgba(70, 210, 140, 0.15);
  border-color: rgba(70, 210, 140, 0.45);
  color: #a6f0cf;
}

.status-badge.processing {
  background: rgba(90, 167, 255, 0.16);
  border-color: rgba(90, 167, 255, 0.5);
  color: #c4dcff;
}

.status-badge.error {
  background: rgba(255, 107, 107, 0.16);
  border-color: rgba(255, 107, 107, 0.45);
  color: #ffd0d0;
}

.command-bar {
  display: grid;
  grid-template-columns: minmax(160px, 1fr) minmax(150px, 1fr) minmax(160px, 1fr) minmax(200px, 1.1fr) auto;
  gap: 10px;
  align-items: end;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(90, 120, 150, 0.35);
  background: rgba(12, 20, 30, 0.6);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 10.5px;
  color: var(--muted);
}

.field-meta {
  font-size: 10px;
  color: var(--muted-2);
  margin-top: 4px;
}

.field input {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(8, 16, 18, 0.65);
  color: var(--text);
  font-size: 11.5px;
}

.chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chips span {
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 10px;
  border: 1px solid rgba(90, 167, 255, 0.5);
  color: #b8d8ff;
}

.toggle-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.toggle-btn {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: transparent;
  color: var(--muted);
  font-size: 10.5px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.toggle-btn.active {
  background: rgba(90, 167, 255, 0.22);
  border-color: rgba(90, 167, 255, 0.6);
  color: #d2e6ff;
}

.zoom-field .slider {
  display: flex;
  align-items: center;
  gap: 8px;
}

.zoom-field input {
  flex: 1;
}

.control-value {
  font-size: 11px;
  color: var(--text);
}

.action-group {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}

.preview-stage {
  position: relative;
  flex: 1;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(90, 120, 150, 0.45);
  background: #0c141f;
  overflow: hidden;
  min-height: 0;
  --zoom: 1;
}

.preview-media {
  position: absolute;
  inset: 0;
  overflow: auto;
  display: block;
}

.preview-media img {
  border: 0;
  display: none;
  width: calc(100% * var(--zoom));
  height: auto;
  min-height: 100%;
  object-fit: contain;
  transform-origin: top left;
  transition: width 0.2s ease;
  background: #0c141f;
}

.preview-stage[data-fit="contain"] .preview-media img {
  width: calc(100% * var(--zoom));
  height: auto;
  min-height: 100%;
}

.preview-stage[data-fit="cover"] .preview-media img {
  width: auto;
  height: calc(100% * var(--zoom));
  min-width: 100%;
}

.preview-stage.dragging {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(90, 167, 255, 0.4);
}

.preview-stage input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.empty-state {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--muted);
  gap: 6px;
  padding: 16px;
}

.empty-state p {
  margin: 0;
  font-weight: 600;
}

.empty-state .empty-note {
  font-size: 10.5px;
  color: var(--muted-2);
}

.preview-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.55);
  color: var(--text);
  font-size: 11px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 2;
}

.preview-badge.visible {
  opacity: 1;
}

.output-panel {
  min-height: 0;
}

.output-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  height: 100%;
}

.summary-card {
  background: var(--panel-strong);
  border: 1px solid rgba(90, 120, 150, 0.35);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
  flex: 1;
}

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

.summary-head h3 {
  margin: 0;
  font-size: 14px;
}

.summary-head span {
  font-size: 10.5px;
  color: var(--muted);
}

.summary-display {
  overflow: auto;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  min-height: 120px;
  color: var(--text);
}

.summary-display h1,
.summary-display h2,
.summary-display h3,
.summary-display h4 {
  font-family: var(--font-sans);
  margin: 0 0 8px;
}

.summary-display h1 {
  font-size: 16px;
}

.summary-display h2 {
  font-size: 14px;
}

.summary-display h3 {
  font-size: 13px;
}

.summary-display h4 {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.3px;
}

.summary-display ul {
  margin: 0;
  padding-left: 18px;
}

.metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  text-align: center;
}

.metrics-row > div {
  background: rgba(10, 18, 28, 0.65);
  border: 1px solid rgba(90, 120, 150, 0.3);
  border-radius: var(--radius-md);
  padding: 10px 12px;
}

.metric-label {
  margin: 0;
  font-size: 11px;
  color: var(--muted);
}

.metric-value {
  margin: 4px 0 0;
  font-size: 14px;
  font-weight: 600;
}

.editor-toggle,
.notice-toggle {
  border: 1px solid rgba(90, 120, 150, 0.35);
  border-radius: var(--radius-md);
  padding: 8px 10px;
  background: rgba(12, 20, 30, 0.6);
}

.editor-toggle summary,
.notice-toggle summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 12.5px;
}

.editor-toggle summary::-webkit-details-marker,
.notice-toggle summary::-webkit-details-marker {
  display: none;
}

#markdownInput {
  width: 100%;
  min-height: 180px;
  margin-top: 10px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 16, 18, 0.75);
  color: var(--text);
  padding: 10px;
  font-family: var(--font-sans);
  font-size: 11.5px;
  line-height: 1.6;
  resize: vertical;
}

.notice-toggle ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.6;
}

.output-details {
  margin-top: auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  min-height: 190px;
}

.detail-card {
  background: var(--panel-strong);
  border: 1px solid rgba(90, 120, 150, 0.35);
  border-radius: var(--radius-lg);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow: hidden;
}

.detail-card h3 {
  margin: 0;
  font-size: 12px;
}

.detail-card summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 999px;
  background: rgba(10, 18, 28, 0.6);
  border: 1px solid rgba(90, 120, 150, 0.35);
}

.detail-card summary::-webkit-details-marker {
  display: none;
}

.detail-card[open] summary {
  margin-bottom: 6px;
}

.detail-card summary::after {
  content: "展开 / Expand";
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.4px;
}

.detail-card[open] summary::after {
  content: "收起 / Collapse";
  color: var(--text);
}

.detail-card[open] {
  border-color: rgba(90, 167, 255, 0.5);
  box-shadow: 0 0 0 1px rgba(90, 167, 255, 0.2) inset;
}

.detail-list {
  font-size: 11px;
  line-height: 1.5;
  overflow: auto;
}

.detail-list ul {
  margin: 0;
  padding-left: 16px;
}

.detail-text {
  font-size: 11px;
  color: var(--muted);
  overflow: auto;
}

.json-card pre {
  margin: 0;
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius-sm);
  padding: 8px;
  overflow: auto;
  font-size: 10px;
  color: #cdd8e6;
}

.json-card {
  grid-column: 1 / -1;
}

.footer {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 10.5px;
  padding: 6px 4px 0;
}

.toast-container {
  position: fixed;
  top: 16px;
  right: 20px;
  display: grid;
  gap: 10px;
  z-index: 999;
  pointer-events: none;
}

.toast {
  min-width: 260px;
  max-width: 360px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(10, 18, 28, 0.95);
  border: 1px solid rgba(90, 120, 150, 0.4);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  font-size: 12px;
  color: var(--text);
  display: grid;
  gap: 4px;
}

.toast.success {
  border-color: rgba(70, 210, 140, 0.45);
}

.toast.error {
  border-color: rgba(255, 107, 107, 0.45);
}

.toast.info {
  border-color: rgba(90, 167, 255, 0.45);
}

.toast-title {
  font-weight: 700;
}

@media (max-width: 1500px) {
  #app {
    height: auto;
  }

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

  .command-bar {
    grid-template-columns: 1fr 1fr;
  }

  .action-group {
    justify-content: flex-start;
  }

  .output-details {
    grid-template-columns: 1fr;
  }

  .metrics-row {
    grid-template-columns: 1fr;
  }

  .footer {
    flex-direction: column;
    gap: 6px;
  }
}

@media (max-width: 900px) {
  #app {
    padding: 12px;
  }

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

  .hero-meta {
    justify-content: flex-start;
  }

  .command-bar {
    grid-template-columns: 1fr;
  }
}