:root {
  color-scheme: dark;
  --bg: #050811;
  --panel: rgba(17, 23, 45, 0.78);
  --panel-strong: rgba(21, 29, 58, 0.92);
  --line: rgba(137, 151, 255, 0.18);
  --muted: #8c98b8;
  --text: #eef3ff;
  --violet: #7957ff;
  --cyan: #36e4ff;
  --pink: #ff4fd8;
  --green: #28e5a2;
  --amber: #ffcb4a;
  font-family: Inter, "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 26% 10%, rgba(83, 89, 255, .22), transparent 34%),
    radial-gradient(circle at 75% 20%, rgba(255, 79, 216, .12), transparent 26%),
    linear-gradient(135deg, #03050b 0%, #07101f 55%, #060914 100%);
}

button, input, textarea, select {
  font: inherit;
}

button, a.primary {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(255,255,255,.05);
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none;
}

button:hover, a.primary:hover { border-color: rgba(124, 92, 255, .8); }
.primary, button.primary {
  border: 0;
  background: linear-gradient(135deg, var(--violet), #6b43dc);
  box-shadow: 0 12px 28px rgba(94, 68, 255, .26);
}

.shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  border-right: 1px solid var(--line);
  background: rgba(5, 8, 17, .74);
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  display: grid; place-items: center; font-weight: 800;
  background: linear-gradient(135deg, #40d9ff, var(--violet));
}
.brand span { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.nav { display: grid; gap: 8px; }
.nav button {
  display: flex; gap: 10px; align-items: center;
  padding: 13px 14px;
  text-align: left;
  background: transparent;
}
.nav button.active {
  background: linear-gradient(135deg, rgba(124, 92, 255, .9), rgba(124, 92, 255, .38));
  border-color: rgba(174, 157, 255, .7);
}
.pro-box {
  margin-top: auto;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}
.pro-box p { color: var(--muted); font-size: 13px; }
.pro-box button { width: 100%; padding: 10px; background: var(--violet); }

.main { min-width: 0; padding: 22px 28px 34px; }
.topbar { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 28px; }
.search {
  width: min(430px, 45vw);
  display: flex; align-items: center; gap: 10px;
  background: rgba(255,255,255,.06);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 14px;
}
.search input { width: 100%; height: 42px; color: var(--text); background: transparent; border: 0; outline: 0; }
.account { display: flex; align-items: center; gap: 12px; }
.account button { width: 36px; height: 36px; }
.account img { width: 34px; height: 34px; border-radius: 50%; background: #111; }
.coin { padding: 8px 12px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.05); }
.coin:first-letter, .cost:first-letter { color: var(--amber); }

.view { display: none; }
.view.active { display: block; }
.welcome h1, .section-title h1, .panel h1 { margin: 0 0 8px; letter-spacing: 0; }
.welcome p { color: var(--muted); margin: 0 0 22px; }
.metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 20px; }
.metrics article, .panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(19, 28, 58, .82), rgba(10, 14, 30, .82));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.metrics article { padding: 20px; min-height: 124px; }
.metrics span, label span { color: var(--muted); font-size: 13px; }
.metrics strong { display: block; margin: 12px 0 6px; font-size: 34px; }
.metrics small { color: var(--muted); }
.danger { color: #ff66ae; }
.panel { padding: 18px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.panel-head h2 { margin: 0; font-size: 18px; }
.panel-head button { padding: 8px 12px; }

.quick-grid { display: grid; grid-template-columns: repeat(6, minmax(110px, 1fr)); gap: 14px; }
.quick-card {
  min-height: 150px;
  padding: 14px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: rgba(255,255,255,.045);
  text-align: left;
}
.quick-card img { width: 70px; height: 70px; display: block; margin-bottom: 12px; border-radius: 8px; }
.quick-card strong, .agent-card strong { display: block; }
.quick-card span, .agent-card p, .task-row span, .tool-row span { color: var(--muted); font-size: 12px; }
.split { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(340px, .8fr); gap: 16px; margin-top: 16px; }
.task-list, .tool-list, .log-list { display: grid; gap: 10px; }
.task-row, .tool-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border-radius: 8px;
  background: rgba(255,255,255,.04);
}
.tool-list.wide .tool-row { grid-template-columns: 44px minmax(0, 1fr) auto auto; }
.tool-row img { width: 38px; height: 38px; border-radius: 8px; }
.badge { padding: 4px 8px; border-radius: 999px; background: rgba(40,229,162,.12); color: var(--green); font-size: 12px; }
.badge.warn { background: rgba(255,203,74,.12); color: var(--amber); }
.badge.purple { background: rgba(124,92,255,.16); color: #b8a9ff; }

.section-title { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.tabs button { padding: 9px 12px; }
.tabs button.active { background: var(--violet); }
.market-grid { display: grid; grid-template-columns: repeat(3, minmax(220px, 1fr)); gap: 16px; }
.agent-card {
  padding: 16px;
  min-height: 190px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  display: grid;
  gap: 12px;
}
.agent-card.featured { border-color: rgba(124, 92, 255, .9); box-shadow: 0 0 0 1px rgba(124,92,255,.25), 0 20px 50px rgba(124,92,255,.16); }
.agent-top { display: flex; gap: 12px; }
.agent-top img { width: 72px; height: 72px; border-radius: 8px; }
.agent-meta { display: flex; justify-content: space-between; align-items: center; }
.rating { color: var(--amber); }
.agent-card button { padding: 10px 12px; }
.agent-flags { display: flex; flex-wrap: wrap; gap: 8px; }
.install-link {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
  word-break: break-all;
}

.workspace { display: grid; grid-template-columns: minmax(380px, .95fr) minmax(460px, 1.2fr); gap: 16px; }
.voice-workspace { grid-template-columns: minmax(300px, .9fr) minmax(340px, 1fr) minmax(380px, 1.05fr); align-items: start; }
.composer { display: grid; gap: 16px; }
.stack-form { display: grid; gap: 14px; }
.step { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.step b { width: 26px; height: 26px; display: grid; place-items: center; border-radius: 50%; background: var(--violet); color: #fff; }
label { display: grid; gap: 9px; }
textarea, input, select {
  color: var(--text);
  background: rgba(255,255,255,.055);
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: 0;
}
textarea { min-height: 160px; resize: vertical; padding: 14px; line-height: 1.65; }
input, select { height: 42px; padding: 0 12px; }
input[type="file"] { height: auto; padding: 10px 12px; }
.style-grid, .form-grid, .packs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.style-grid button { min-height: 56px; }
.style-grid .selected, .packs .selected { border-color: var(--violet); background: rgba(124,92,255,.22); }
.form-grid { grid-template-columns: repeat(3, 1fr); }
.check-line { display: flex; grid-template-columns: none; align-items: center; gap: 10px; color: var(--muted); }
.check-line input { width: 18px; height: 18px; padding: 0; }
.composer .primary { height: 52px; }
.preview h3 { margin: 18px 0 10px; }
.video-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid rgba(120, 148, 255, .35);
  background: #050811;
}
.video-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }
.play {
  position: absolute;
  left: 16px; bottom: 14px;
  width: 42px; height: 42px;
  background: rgba(0,0,0,.62);
}
.actions { display: flex; gap: 12px; margin-top: 14px; }
.actions a, .actions button { flex: 1; text-align: center; padding: 13px; }
.log-list div { padding: 10px 12px; border-radius: 8px; background: rgba(255,255,255,.045); color: var(--muted); }
.log-list .warn-line { color: var(--amber); background: rgba(255,203,74,.09); }
.runtime-card {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.04);
}
.runtime-card span { color: var(--muted); font-size: 13px; }
.runtime-card code {
  white-space: normal;
  word-break: break-word;
  color: #aeefff;
  font-size: 12px;
}
.env-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0;
}
.env-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  background: rgba(255,255,255,.045);
  color: var(--muted);
  font-size: 12px;
}
.env-item b { color: var(--amber); }
.env-item.ok b { color: var(--green); }
.profile-list { display: grid; gap: 10px; }
.profile-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: start;
  padding: 12px;
  border-radius: 8px;
  background: rgba(255,255,255,.045);
}
.profile-card span, .profile-card p, .muted-box {
  color: var(--muted);
  font-size: 12px;
}
.profile-card p { margin: 8px 0 0; line-height: 1.45; }
.profile-card button { padding: 8px 10px; }
.muted-box {
  padding: 12px;
  border-radius: 8px;
  background: rgba(255,255,255,.04);
}

.activation-grid { display: grid; grid-template-columns: minmax(320px, .9fr) minmax(420px, 1.1fr); gap: 16px; }
.activation-grid .panel { display: grid; gap: 16px; align-content: start; }
.benefits { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; color: var(--muted); }
.big-number strong { display: block; margin-top: 14px; font-size: 48px; }
.packs button { min-height: 78px; }
.packs span { color: var(--muted); font-size: 12px; }

.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(15, 22, 45, .96);
  transform: translateY(80px);
  opacity: 0;
  transition: .2s ease;
}
.toast.show { transform: translateY(0); opacity: 1; }

@media (max-width: 980px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .nav { grid-template-columns: repeat(3, 1fr); }
  .metrics, .quick-grid, .market-grid, .split, .workspace, .activation-grid { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; align-items: stretch; }
  .search { width: 100%; }
  .style-grid, .form-grid, .packs { grid-template-columns: repeat(2, 1fr); }
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: none;
  place-items: center;
  padding: 24px;
  background: rgba(3, 5, 11, .76);
  backdrop-filter: blur(16px);
}
.auth-modal.show { display: grid; }
.auth-card {
  width: min(420px, 100%);
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(20, 28, 58, .98), rgba(8, 12, 26, .98));
  box-shadow: 0 24px 70px rgba(0, 0, 0, .36);
}
.auth-brand { margin-bottom: 18px; }
.auth-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 16px; }
.auth-tabs button { padding: 10px; }
.auth-tabs button.active { background: rgba(124, 92, 255, .28); border-color: rgba(124, 92, 255, .8); }
.auth-form { display: none; gap: 12px; }
.auth-form.active { display: grid; }
.auth-form label { display: grid; gap: 8px; }
.auth-form input {
  width: 100%;
  height: 42px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
  padding: 0 12px;
  outline: 0;
}
.auth-form input:focus { border-color: rgba(124, 92, 255, .9); box-shadow: 0 0 0 3px rgba(124, 92, 255, .16); }
.auth-form button { min-height: 42px; }
.auth-message { min-height: 20px; margin: 14px 0 0; color: var(--muted); font-size: 13px; }
.account .ghost { width: auto; height: 36px; padding: 0 12px; }