/* setup.html 专属样式 — paper 主题 */

/* ── Paper 变量（与 console.css 一致）─────────────────────── */
:root {
  --paper:   #f9f6f0;
  --paper-2: #f4f0e8;
  --paper-3: #ede7da;
  --paper-4: #e4ddd0;
  --ink:     #1a1612;
  --ink-2:   #3d3530;
  --ink-3:   #6b5f56;
  --ink-4:   #9c8f85;
  --dusk:    #c55a3b;
  --sage:    #5a7a5c;
  --border:  rgba(26,22,18,0.12);
  --radius:  6px;
  --radius-lg: 10px;
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-display: 'Newsreader', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* ── Base ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
}

a { color: var(--ink-2); text-decoration: none; }
a:hover { color: var(--dusk); }

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(249,246,240,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.container { max-width: 860px; margin: 0 auto; padding: 0 24px; }

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  text-decoration: none;
}
.brand em { font-style: italic; color: var(--dusk); }
.brand svg { color: var(--ink-3); }

.nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav a {
  font-size: 13px;
  color: var(--ink-3);
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.15s;
}
.nav a:hover { color: var(--ink); }

/* 语言切换器（自定义下拉，替换原生 select） */
.lang-switcher {
  position: relative;
  display: inline-flex;
  font-family: var(--font-sans);
}
.lang-switcher-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid color-mix(in oklab, var(--ink) 22%, transparent);
  background: transparent;
  border-radius: 999px;
  color: var(--ink-2);
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.lang-switcher-btn:hover,
.lang-switcher.is-open .lang-switcher-btn {
  color: var(--ink);
  border-color: var(--ink);
  background: color-mix(in oklab, var(--ink) 4%, transparent);
}
.lang-switcher-globe { flex: 0 0 auto; }
.lang-switcher-label { line-height: 1; }
.lang-switcher-caret {
  flex: 0 0 auto;
  transition: transform 0.2s ease;
  opacity: 0.7;
}
.lang-switcher.is-open .lang-switcher-caret { transform: rotate(180deg); }

.lang-switcher-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: var(--paper);
  border: 1px solid color-mix(in oklab, var(--ink) 16%, transparent);
  border-radius: 12px;
  box-shadow: 0 10px 28px -12px color-mix(in oklab, var(--ink) 40%, transparent);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
  z-index: 100;
}
.lang-switcher.is-open .lang-switcher-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.lang-switcher-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--ink-2);
  font-size: 13px;
  letter-spacing: 0;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
}
.lang-switcher-item:hover {
  background: color-mix(in oklab, var(--ink) 6%, transparent);
  color: var(--ink);
}
.lang-switcher-item.is-current {
  color: var(--dusk);
  font-weight: 500;
}
.lang-switcher-check {
  opacity: 0;
  color: var(--dusk);
  flex: 0 0 auto;
}
.lang-switcher-item.is-current .lang-switcher-check { opacity: 1; }

#user-button-container {
  display: flex;
  align-items: center;
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}
#user-button-container img,
#user-button-container button,
#user-button-container [data-clerk-component] {
  width: 28px !important;
  height: 28px !important;
  border-radius: 50% !important;
  overflow: hidden !important;
  object-fit: cover !important;
}

/* ── Setup Root ──────────────────────────────────────────── */
.setup-root {
  max-width: 680px;
  margin: 0 auto;
  padding: 3rem 1.5rem 6rem;
}

.setup-hero {
  text-align: center;
  margin-bottom: 2.5rem;
}

.setup-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 400;
  font-style: italic;
  color: var(--ink);
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}

.setup-hero p {
  color: var(--ink-3);
  font-size: 0.95rem;
  max-width: 440px;
  margin: 0 auto;
}

/* ── 步骤卡片 ─────────────────────────────────────────────── */
.setup-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.setup-step {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: white;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.setup-step:hover {
  box-shadow: 0 2px 12px rgba(26,22,18,0.06);
}

.setup-step-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  cursor: pointer;
  user-select: none;
}

.setup-step-header:hover {
  background: var(--paper-2);
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-3);
  flex-shrink: 0;
  font-family: var(--font-mono);
}

.setup-step.done .step-num {
  background: var(--sage);
  color: white;
  border-color: var(--sage);
}

.step-title {
  flex: 1;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--ink-2);
}

.step-status {
  font-size: 0.75rem;
  color: var(--ink-4);
  white-space: nowrap;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.setup-step.done .step-status {
  color: var(--sage);
}

.step-chevron {
  color: var(--ink-4);
  font-size: 1rem;
  transition: transform 0.2s;
}

.setup-step.open .step-chevron {
  transform: rotate(90deg);
}

.step-body {
  display: none;
  padding: 0 1.4rem 1.4rem;
  border-top: 1px solid var(--border);
}

.setup-step.open .step-body {
  display: block;
}

.step-body p {
  font-size: 0.875rem;
  color: var(--ink-3);
  margin: 0.75rem 0 0.5rem;
  line-height: 1.6;
}

/* ── Token ───────────────────────────────────────────────── */
.token-display {
  background: var(--paper-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-2);
  word-break: break-all;
  margin-top: 0.75rem;
  letter-spacing: 0.02em;
}

.token-copy-btn {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  padding: 0.35rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}

.token-copy-btn:hover {
  border-color: var(--ink-3);
  color: var(--ink);
}

/* ── 平台选项卡 ──────────────────────────────────────────── */
.platform-tabs {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin: 0.9rem 0 0.75rem;
}

.platform-tab {
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 2rem;
  font-size: 0.8rem;
  background: transparent;
  color: var(--ink-3);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  font-family: var(--font-sans);
}

.platform-tab:hover {
  border-color: var(--ink-3);
  color: var(--ink-2);
}

.platform-tab.active {
  border-color: var(--dusk);
  color: var(--dusk);
  background: rgba(197,90,59,0.06);
}

.platform-panel {
  display: none;
}

.platform-panel.active {
  display: block;
}

.platform-steps {
  list-style: none;
  counter-reset: pstep;
  margin: 0.5rem 0 1rem;
}

.platform-steps li {
  counter-increment: pstep;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.35rem 0;
  font-size: 0.85rem;
  color: var(--ink-3);
  line-height: 1.55;
}

.platform-steps li::before {
  content: counter(pstep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  border: 1px solid var(--border);
  font-size: 0.68rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
  color: var(--ink-4);
  font-family: var(--font-mono);
}

/* ── 下载按钮 ────────────────────────────────────────────── */
.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-2);
  font-size: 0.83rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  text-decoration: none;
  font-family: var(--font-sans);
}

.download-btn:hover {
  border-color: var(--dusk);
  background: var(--paper-2);
  color: var(--dusk);
}

.download-btn[disabled] {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── CWS 按钮 ────────────────────────────────────────────── */
.cws-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.2rem;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.88rem;
  margin-top: 0.75rem;
  transition: background 0.15s;
  text-decoration: none;
}

.cws-btn:hover {
  background: var(--ink-2);
  color: var(--paper);
}

/* ── 完成按钮 ────────────────────────────────────────────── */
.setup-done-bar {
  margin-top: 2.5rem;
  text-align: center;
}

.setup-done-bar a {
  display: inline-block;
  padding: 0.7rem 2rem;
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius);
  font-weight: 500;
  font-size: 0.92rem;
  transition: background 0.15s;
  text-decoration: none;
}

.setup-done-bar a:hover {
  background: var(--dusk);
}