:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: rgba(15, 23, 42, .86);
  --panel-2: rgba(2, 6, 23, .62);
  --line: rgba(148, 163, 184, .18);
  --line-strong: rgba(148, 163, 184, .32);
  --text: #edf3ff;
  --muted: #91a0b7;
  --muted-2: #607089;
  --blue: #3b82f6;
  --cyan: #06b6d4;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
  --purple: #8b5cf6;
  --radius: 18px;
  --shadow: 0 24px 80px rgba(0, 0, 0, .34);
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 4%, rgba(59, 130, 246, .28), transparent 30rem),
    radial-gradient(circle at 86% 0%, rgba(139, 92, 246, .22), transparent 32rem),
    radial-gradient(circle at 78% 80%, rgba(6, 182, 212, .14), transparent 28rem),
    var(--bg);
}

button, input, textarea, select { font: inherit; }
button { border: 0; cursor: pointer; }
code { color: #bae6fd; }

.topbar {
  min-height: 106px;
  padding: 22px clamp(16px, 3vw, 34px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  background: rgba(2, 6, 23, .48);
  backdrop-filter: blur(18px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.eyebrow {
  margin: 0 0 6px;
  color: #7dd3fc;
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.topbar h1 { margin: 0; font-size: clamp(1.45rem, 2.6vw, 2.3rem); letter-spacing: -.04em; }
.subtitle { margin: 8px 0 0; color: var(--muted); }
.top-actions { display: flex; flex-wrap: wrap; gap: 9px; justify-content: flex-end; }
.api-switcher {
  min-width: min(280px, 100%);
  display: grid;
  gap: 5px;
  text-align: left;
}
.api-switcher span {
  color: #c7d2fe;
  font-size: .72rem;
  font-weight: 850;
}
.api-switcher select { min-height: 38px; padding: 8px 10px; }
.file-warning {
  margin: 14px 18px 0;
  padding: 12px 14px;
  border: 1px solid rgba(245, 158, 11, .42);
  border-radius: 14px;
  color: #fde68a;
  background: rgba(120, 53, 15, .38);
  line-height: 1.65;
}
.file-warning strong { display: block; color: #fff7cc; margin-bottom: 4px; }

.layout {
  width: min(1680px, 100%);
  margin: 0 auto;
  padding: 18px;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  gap: 18px;
}
.sidebar { display: grid; gap: 16px; align-content: start; position: sticky; top: 126px; }
.side-section, .card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  overflow: hidden;
}
.side-section { padding: 16px; }
.side-section.compact { box-shadow: none; }
h2, h3 { margin: 0; }
.side-section h2 { font-size: .92rem; color: #dbeafe; margin-bottom: 12px; }
.module-nav { display: grid; gap: 8px; }
.nav-group { display: grid; gap: 8px; }
.nav-group + .nav-group { margin-top: 10px; padding-top: 12px; border-top: 1px solid var(--line); }
.nav-group-title {
  color: #e0f2fe;
  font-size: .82rem;
  font-weight: 900;
  letter-spacing: .06em;
}
.nav-provider {
  display: grid;
  gap: 7px;
  padding-left: 10px;
  border-left: 1px solid rgba(125, 211, 252, .2);
}
.nav-provider-title {
  color: var(--muted);
  font-size: .74rem;
  font-weight: 850;
  margin-top: 2px;
}
.nav-btn {
  width: 100%;
  padding: 12px;
  border-radius: 14px;
  color: var(--muted);
  background: rgba(15, 23, 42, .62);
  border: 1px solid transparent;
  text-align: left;
  transition: .16s ease;
}
.nav-btn:hover { color: #fff; border-color: var(--line-strong); transform: translateY(-1px); }
.nav-btn.active {
  color: #fff;
  border-color: rgba(125, 211, 252, .42);
  background: linear-gradient(135deg, rgba(37, 99, 235, .62), rgba(6, 182, 212, .28));
}
.nav-btn strong { display: block; font-size: .92rem; margin-bottom: 4px; }
.nav-btn span { display: block; font-size: .74rem; color: currentColor; opacity: .72; }

.workspace { display: grid; gap: 16px; min-width: 0; }
.card { min-width: 0; }
.card-head {
  min-height: 58px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.card-head h3 { font-size: 1rem; }
.hero {
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.module-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  padding: 5px 10px;
  border-radius: 999px;
  color: #c4b5fd;
  background: rgba(139, 92, 246, .16);
  border: 1px solid rgba(139, 92, 246, .32);
  font-size: .74rem;
  font-weight: 800;
}
.hero h2 { font-size: clamp(1.25rem, 2vw, 1.8rem); margin-bottom: 8px; }
.muted { color: var(--muted); line-height: 1.58; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(72px, 1fr)); gap: 10px; min-width: min(460px, 100%); }
.stats div {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-2);
}
.stats strong { display: block; font-size: 1.15rem; }
.stats span { display: block; color: var(--muted); font-size: .75rem; margin-top: 4px; }

.grid.two { display: grid; grid-template-columns: minmax(320px, 1fr) minmax(360px, 1fr); gap: 16px; align-items: start; }
.form-grid { padding: 18px; display: grid; gap: 14px; }
.model-picker {
  padding: 14px;
  border: 1px solid rgba(125, 211, 252, .28);
  border-radius: 16px;
  background: rgba(14, 165, 233, .08);
}
.model-picker-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.model-picker-head strong { display: block; color: #e0f2fe; margin-bottom: 3px; }
.model-picker-head span { display: block; color: var(--muted); font-size: .76rem; }
.model-picker-targets { display: flex; flex-wrap: wrap; gap: 8px; }
.model-picker-status { margin: 10px 0 0; font-size: .8rem; }
.field { display: grid; gap: 7px; margin-bottom: 13px; }
.field span { color: #c7d2fe; font-size: .82rem; font-weight: 750; }
.field.inline { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.field.inline input { width: 18px; height: 18px; accent-color: var(--blue); }
.field.small { min-width: 112px; margin: 0; }
.field.grow { flex: 1; margin: 0; }
input, textarea, select {
  width: 100%;
  min-width: 0;
  color: var(--text);
  background: rgba(2, 6, 23, .76);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 10px 12px;
  outline: none;
}
textarea { resize: vertical; line-height: 1.55; }
input:focus, textarea:focus, select:focus { border-color: #60a5fa; box-shadow: 0 0 0 4px rgba(96, 165, 250, .14); }
textarea.cases { min-height: 230px; border-radius: 0; border-left: 0; border-right: 0; }
.notice { color: var(--muted); font-size: .82rem; line-height: 1.65; padding: 0 18px 12px; }
.run-row { padding: 14px 18px 0; display: flex; flex-wrap: wrap; align-items: end; gap: 12px; }
.actions { padding: 16px 18px 18px; display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  min-height: 38px;
  padding: 9px 14px;
  border-radius: 12px;
  color: #e8f1ff;
  background: rgba(30, 41, 59, .9);
  border: 1px solid var(--line-strong);
  font-weight: 800;
}
.btn:hover:not(:disabled) { filter: brightness(1.08); transform: translateY(-1px); }
.btn.primary { background: linear-gradient(135deg, var(--blue), var(--cyan)); border-color: rgba(125, 211, 252, .48); color: white; }
.btn.ghost { background: rgba(15, 23, 42, .38); }
.btn.danger { background: rgba(127, 29, 29, .68); color: #fecaca; border-color: rgba(248, 113, 113, .32); }
.btn.tiny { min-height: 30px; padding: 6px 10px; font-size: .78rem; }
.btn:disabled { opacity: .46; cursor: not-allowed; transform: none; }
.hidden { display: none !important; }
.file-zone { padding: 0 18px 12px; }
.file-box {
  padding: 14px;
  border: 1px dashed rgba(125, 211, 252, .45);
  border-radius: 14px;
  background: rgba(14, 165, 233, .07);
}
.file-list { margin-top: 10px; display: grid; gap: 6px; color: var(--muted); font-size: .8rem; }

.result-card { min-height: 420px; }
.results { padding: 16px; display: grid; gap: 12px; }
.results.empty { min-height: 320px; place-items: center; color: var(--muted-2); text-align: center; }
.result-item {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(2, 6, 23, .44);
  overflow: hidden;
}
.result-head {
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.result-title { display: block; margin-bottom: 4px; }
.result-subtitle { color: var(--muted); font-size: .76rem; }
.pill { padding: 4px 9px; border-radius: 999px; font-size: .74rem; font-weight: 900; white-space: nowrap; }
.pill.ok { color: #bbf7d0; background: rgba(34, 197, 94, .14); border: 1px solid rgba(34, 197, 94, .28); }
.pill.fail { color: #fecaca; background: rgba(239, 68, 68, .14); border: 1px solid rgba(239, 68, 68, .28); }
.pill.run { color: #bae6fd; background: rgba(14, 165, 233, .14); border: 1px solid rgba(14, 165, 233, .28); }
.result-body { padding: 14px 15px; color: #d8e3f3; line-height: 1.65; overflow-wrap: anywhere; }
.result-body img { max-width: min(420px, 100%); border-radius: 14px; border: 1px solid var(--line); display: block; margin-top: 10px; }
.previewable-image { cursor: zoom-in; transition: .16s ease; }
.previewable-image:hover { filter: brightness(1.08); transform: translateY(-1px); }
.result-body audio, .result-body video { width: min(640px, 100%); margin-top: 10px; display: block; }
details { border-top: 1px solid var(--line); }
summary { padding: 10px 15px; color: var(--muted); cursor: pointer; }
pre.raw {
  margin: 0;
  max-height: 360px;
  overflow: auto;
  padding: 14px 15px;
  color: #c7d2fe;
  background: rgba(2, 6, 23, .72);
  white-space: pre-wrap;
  word-break: break-word;
}
.kv { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 6px 12px; font-size: .9rem; }
.kv span:nth-child(odd) { color: var(--muted); }
.markdownish { white-space: pre-wrap; }
.mini-table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: .86rem; }
.mini-table th, .mini-table td { padding: 8px 10px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.mini-table th { color: #c7d2fe; background: rgba(15, 23, 42, .62); }
.mini-table td { color: #d8e3f3; }

.media-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: 22px;
}
.media-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, .82);
  backdrop-filter: blur(12px);
}
.media-modal-panel {
  position: relative;
  width: min(1180px, 96vw);
  max-height: 94vh;
  border: 1px solid var(--line-strong);
  border-radius: 22px;
  background: rgba(15, 23, 42, .94);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.media-modal-head {
  min-height: 56px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.media-modal-body {
  max-height: calc(94vh - 56px);
  overflow: auto;
  padding: 16px;
  display: grid;
  place-items: center;
}
.media-modal-body img {
  max-width: 100%;
  max-height: calc(94vh - 96px);
  border-radius: 16px;
  border: 1px solid var(--line);
}
.api-config-panel { width: min(940px, 96vw); }
.api-config-body {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: min(560px, 76vh);
}
.api-config-list {
  padding: 14px;
  border-right: 1px solid var(--line);
  overflow: auto;
  display: grid;
  align-content: start;
  gap: 8px;
}
.api-config-item {
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--muted);
  background: rgba(2, 6, 23, .38);
  text-align: left;
}
.api-config-item.active {
  color: white;
  border-color: rgba(125, 211, 252, .42);
  background: rgba(37, 99, 235, .22);
}
.api-config-item strong { display: block; margin-bottom: 4px; }
.api-config-item span { display: block; font-size: .76rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.api-config-form { padding: 18px; overflow: auto; }
.compact-actions { padding: 4px 0 0; }

@media (max-width: 1160px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; grid-template-columns: 1fr 1fr; }
  .module-nav { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .topbar, .hero { align-items: stretch; flex-direction: column; }
  .grid.two, .sidebar { grid-template-columns: 1fr; }
  .module-nav { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); min-width: 0; }
  .api-config-body { grid-template-columns: 1fr; }
  .api-config-list { border-right: 0; border-bottom: 1px solid var(--line); max-height: 220px; }
}
@media (max-width: 560px) {
  .layout { padding: 12px; }
  .topbar { padding: 16px; }
  .run-row { display: grid; grid-template-columns: 1fr 1fr; }
  .field.grow { grid-column: 1 / -1; }
}