/* ==========================================================================
   小雫证书 · 样式表  🐾
   粉白猫娘风：樱花粉 + 淡紫，圆角柔软，不刺眼
   ========================================================================== */
:root {
  --pink:        #ff7fa8;
  --pink-deep:   #ef5f8c;
  --pink-soft:   #ffe4ee;
  --pink-mist:   #fff6f9;
  --purple:      #a78bfa;
  --purple-soft: #f0eaff;
  --ink:         #3b2b35;
  --ink-2:       #6b5764;
  --ink-3:       #9c8b95;
  --line:        #f3dce6;
  --card:        #ffffff;
  --bg:          #fffafc;
  --ok:          #16a34a;
  --ok-bg:       #e8f8ee;
  --warn:        #d97706;
  --warn-bg:     #fff5e5;
  --err:         #dc2626;
  --err-bg:      #fdecec;
  --info:        #2563eb;
  --info-bg:     #eaf1ff;
  --radius:      16px;
  --radius-sm:   10px;
  --shadow:      0 6px 24px rgba(255, 127, 168, .10);
  --shadow-lg:   0 14px 44px rgba(255, 127, 168, .18);
  --font:        "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB",
                 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono:        "SF Mono", "JetBrains Mono", Menlo, Consolas, "Courier New", monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(900px 500px at 10% -8%,  #ffe9f2 0%, transparent 60%),
    radial-gradient(760px 460px at 92% 4%,   #f1e9ff 0%, transparent 62%),
    radial-gradient(680px 420px at 50% 108%, #fff0f6 0%, transparent 60%);
}
a { color: var(--pink-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: .92em; }
.hidden { display: none !important; }
em { font-style: normal; }

/* ---------- 导航 ---------- */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .84);
  backdrop-filter: saturate(1.6) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: 1180px; margin: 0 auto; padding: 12px 22px;
  display: flex; align-items: center; gap: 22px;
}
.brand { display: flex; align-items: center; gap: 9px; color: var(--ink); }
.brand:hover { text-decoration: none; }
.brand-paw { font-size: 22px; }
.brand-text { font-weight: 800; font-size: 17px; letter-spacing: .3px; }
.brand-text em {
  display: block; font-size: 10px; font-weight: 600;
  color: var(--ink-3); letter-spacing: 1.6px; text-transform: uppercase;
}
.nav-links { display: flex; gap: 4px; flex: 1; }
.nav-links a {
  padding: 7px 13px; border-radius: 999px; font-size: 14px;
  color: var(--ink-2); font-weight: 600; transition: .16s;
}
.nav-links a:hover { background: var(--pink-soft); color: var(--pink-deep); text-decoration: none; }
.nav-links a.active { background: var(--pink); color: #fff; }
.nav-right { display: flex; align-items: center; gap: 10px; }
.user-chip {
  display: flex; align-items: center; gap: 8px;
  background: var(--pink-soft); border-radius: 999px; padding: 4px 6px 4px 12px;
}
.avatar { font-size: 15px; }
.uname { font-size: 13px; font-weight: 600; color: var(--ink-2); max-width: 190px;
         overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.env-badge {
  font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
  background: var(--warn-bg); color: var(--warn); border: 1px solid #f6d9a8;
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid transparent; border-radius: 999px; cursor: pointer;
  padding: 9px 20px; font-size: 14px; font-weight: 700; font-family: inherit;
  transition: .16s; white-space: nowrap; text-decoration: none !important;
}
.btn-primary {
  background: linear-gradient(135deg, var(--pink) 0%, var(--purple) 130%);
  color: #fff; box-shadow: 0 5px 16px rgba(255, 127, 168, .32);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 8px 22px rgba(255, 127, 168, .42); }
.btn-ghost { background: #fff; color: var(--ink-2); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--pink); color: var(--pink-deep); }
.btn-danger { background: #fff; color: var(--err); border-color: #f6cccc; }
.btn-danger:hover { background: var(--err-bg); }
.btn-block { width: 100%; }
.btn-sm { padding: 6px 15px; font-size: 13px; }
.btn-mini { padding: 4px 11px; font-size: 12px; background: #fff; border-color: var(--line); color: var(--ink-2); }
.btn-mini:hover { border-color: var(--pink); color: var(--pink-deep); }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

/* ---------- 视图与容器 ---------- */
.view { max-width: 1180px; margin: 0 auto; padding: 30px 22px 70px; }
.page-head {
  display: flex; justify-content: space-between; align-items: flex-end;
  gap: 18px; flex-wrap: wrap; margin-bottom: 22px;
}
.page-head h2 { margin: 0 0 4px; font-size: 24px; }
.sub { margin: 0; color: var(--ink-3); font-size: 13.5px; }
.sub code { background: var(--pink-soft); padding: 1px 6px; border-radius: 5px; color: var(--pink-deep); }

/* ---------- 落地页 ---------- */
.hero { padding: 32px 0 10px; }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center; }
.tag {
  display: inline-block; background: var(--pink-soft); color: var(--pink-deep);
  font-size: 12.5px; font-weight: 700; padding: 5px 14px; border-radius: 999px; margin-bottom: 16px;
}
.hero h1 { font-size: 40px; line-height: 1.28; margin: 0 0 16px; letter-spacing: -.5px; }
.hero h1 em {
  background: linear-gradient(120deg, var(--pink) 10%, var(--purple) 90%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.lead { color: var(--ink-2); font-size: 15.5px; margin: 0 0 24px; }
.lead strong { color: var(--pink-deep); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-note { margin-top: 16px; font-size: 13px; color: var(--ink-3); }
.code-block {
  background: #2c2230; border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow-lg);
}
.code-title { color: #ffd7e6; font-size: 12.5px; font-weight: 700; margin-bottom: 8px; }
.code-block pre {
  margin: 0; overflow-x: auto; font-family: var(--mono);
  font-size: 12.3px; line-height: 1.75; color: #efe6f2;
}
.c-dim { color: #9b8ba3; }
.c-key { color: #8fd4ff; }
.c-val { color: #ffd479; }
.c-acc { color: #ff9dc0; }
.c-str { color: #b8f0c8; }
.c-host { color: #c9b6ff; }
.c-ok { color: #8ef0a8; }

.features {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
  gap: 16px; margin: 46px 0;
}
.feature {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow); transition: .18s;
}
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.fi { font-size: 26px; margin-bottom: 8px; }
.feature h3 { margin: 0 0 6px; font-size: 16px; }
.feature p { margin: 0; color: var(--ink-2); font-size: 13.5px; }
.feature code { background: var(--purple-soft); padding: 1px 6px; border-radius: 5px; color: #6d4fd1; }

.steps { text-align: center; margin: 56px 0 20px; }
.steps h2 { font-size: 24px; margin-bottom: 26px; }
.step-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.step {
  background: linear-gradient(180deg, #fff 0%, var(--pink-mist) 100%);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 20px; text-align: left;
}
.sn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 50%; margin-bottom: 12px;
  background: linear-gradient(135deg, var(--pink), var(--purple));
  color: #fff; font-weight: 800;
}
.step h4 { margin: 0 0 6px; font-size: 15.5px; }
.step p { margin: 0; color: var(--ink-2); font-size: 13.5px; }

/* ---------- 登录/注册 ---------- */
.auth-wrap { display: grid; grid-template-columns: 440px 1fr; gap: 34px; align-items: start;
             padding-top: 24px; max-width: 940px; margin: 0 auto; }
.auth-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-lg);
}
.auth-tabs { display: flex; gap: 6px; background: var(--pink-mist); padding: 5px;
             border-radius: 999px; margin-bottom: 22px; }
.auth-tab {
  flex: 1; border: 0; background: transparent; padding: 9px; border-radius: 999px;
  font-family: inherit; font-size: 14px; font-weight: 700; color: var(--ink-3); cursor: pointer;
}
.auth-tab.active { background: #fff; color: var(--pink-deep); box-shadow: 0 2px 8px rgba(255,127,168,.18); }
.auth-form { display: flex; flex-direction: column; gap: 14px; }
.auth-side { padding-top: 8px; }
.auth-side h3 { font-size: 17px; margin: 0 0 12px; }
.auth-side ul { list-style: none; padding: 0; margin: 0; color: var(--ink-2); font-size: 14px; }
.auth-side li { padding: 8px 0; border-bottom: 1px dashed var(--line); }

/* ---------- 表单 ---------- */
label { display: block; font-size: 13px; font-weight: 700; color: var(--ink-2); }
input[type=text], input[type=email], input[type=password], input[type=number], select, textarea {
  width: 100%; margin-top: 6px; padding: 10px 13px; font-family: inherit; font-size: 14px;
  border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff;
  color: var(--ink); transition: .16s; outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--pink); box-shadow: 0 0 0 3px rgba(255, 127, 168, .14);
}
textarea { font-family: var(--mono); font-size: 13px; resize: vertical; min-height: 76px; }
.hint { font-size: 12.5px; color: var(--ink-3); margin: 8px 0 0; }

/* ---------- 卡片列表 ---------- */
.card-list { display: flex; flex-direction: column; gap: 14px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px; box-shadow: var(--shadow);
}
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 14px; flex-wrap: wrap; }
.card-title { font-size: 17px; font-weight: 800; margin: 0 0 6px; display: flex; align-items: center; gap: 9px; }
.card-meta { font-size: 12.5px; color: var(--ink-3); display: flex; gap: 16px; flex-wrap: wrap; }
.card-meta b { color: var(--ink-2); font-weight: 700; }
.card-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 11.5px; font-weight: 800; padding: 3px 11px; border-radius: 999px;
  white-space: nowrap;
}
.b-valid   { background: var(--ok-bg);   color: var(--ok); }
.b-pending { background: var(--warn-bg); color: var(--warn); }
.b-failed  { background: var(--err-bg);  color: var(--err); }
.b-info    { background: var(--info-bg); color: var(--info); }
.b-muted   { background: #f2eef1;        color: var(--ink-3); }

.progress-bar { height: 4px; background: var(--pink-soft); border-radius: 999px; overflow: hidden; margin: 12px 0 0; }
.progress-bar > i {
  display: block; height: 100%; width: 34%;
  background: linear-gradient(90deg, var(--pink), var(--purple));
  animation: slide 1.3s ease-in-out infinite;
}
@keyframes slide { 0% { margin-left: -36%; } 100% { margin-left: 102%; } }

.ident-list { display: flex; gap: 6px; flex-wrap: wrap; margin: 10px 0 0; }
.ident {
  font-family: var(--mono); font-size: 12px; background: var(--pink-mist);
  border: 1px solid var(--line); border-radius: 7px; padding: 2px 9px; color: var(--ink-2);
}
.err-box {
  background: var(--err-bg); border: 1px solid #f6cccc; border-radius: var(--radius-sm);
  padding: 11px 14px; margin-top: 12px; font-size: 12.8px; color: #9b1c1c;
  white-space: pre-wrap; word-break: break-word;
}
.cname-box {
  background: #2c2230; border-radius: var(--radius-sm); padding: 13px 15px; margin-top: 12px;
  font-family: var(--mono); font-size: 12.3px; color: #efe6f2; overflow-x: auto; white-space: pre;
}
.cname-box .k { color: #8fd4ff; }
.cname-box .v { color: #ff9dc0; }

/* ---------- 面板 / 网格 ---------- */
.two-col { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.panel {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
}
.panel.wide { grid-column: 1 / -1; }
.panel h3 { margin: 0 0 12px; font-size: 16px; }
.copy-row { display: flex; gap: 8px; align-items: center; margin-bottom: 12px; }
.copy-row input { margin: 0; font-family: var(--mono); font-size: 12.5px; }
.usage-box, .kv-box { font-size: 13.5px; color: var(--ink-2); }
.kv-row { display: flex; justify-content: space-between; gap: 14px; padding: 6px 0;
          border-bottom: 1px dashed var(--line); }
.kv-row:last-child { border-bottom: 0; }
.kv-row .k { color: var(--ink-3); }
.kv-row .v { font-weight: 700; color: var(--ink); text-align: right; word-break: break-all; }
.usage-item { margin-bottom: 14px; }
.usage-item .uhead { display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 5px; }
.usage-track { height: 7px; background: var(--pink-soft); border-radius: 999px; overflow: hidden; }
.usage-track > i { display: block; height: 100%; background: linear-gradient(90deg, var(--pink), var(--purple)); }

.log-box {
  max-height: 340px; overflow-y: auto; font-family: var(--mono);
  font-size: 12.2px; line-height: 1.7; color: var(--ink-2);
}
.log-line { padding: 5px 0; border-bottom: 1px dashed var(--line); }
.log-line .t { color: var(--ink-3); margin-right: 8px; }
.log-line .lv { font-weight: 800; margin-right: 6px; }
.lv-INFO { color: var(--info); }
.lv-WARNING { color: var(--warn); }
.lv-ERROR { color: var(--err); }

.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
table.tbl th, table.tbl td { padding: 9px 11px; text-align: left; border-bottom: 1px solid var(--line); }
table.tbl th { color: var(--ink-3); font-size: 12px; font-weight: 700; background: var(--pink-mist); }
table.tbl tr:last-child td { border-bottom: 0; }
table.tbl td.mono { font-family: var(--mono); font-size: 12px; }
table.tbl code { background: var(--pink-mist); padding: 1px 6px; border-radius: 5px; }

/* ---------- 文档 ---------- */
.doc-grid { display: grid; grid-template-columns: 190px 1fr; gap: 26px; align-items: start; }
.doc-nav { position: sticky; top: 84px; display: flex; flex-direction: column; gap: 3px; }
.doc-nav a { padding: 8px 13px; border-radius: var(--radius-sm); font-size: 13.5px;
             color: var(--ink-2); font-weight: 600; }
.doc-nav a:hover { background: var(--pink-soft); color: var(--pink-deep); text-decoration: none; }
.doc-body { min-width: 0; }
.doc-sec {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; margin-bottom: 18px; box-shadow: var(--shadow);
}
.doc-sec h3 { margin: 0 0 12px; font-size: 17px; }
.doc-sec p { color: var(--ink-2); font-size: 13.8px; }
.doc-sec pre {
  background: #2c2230; border-radius: var(--radius-sm); padding: 16px 18px;
  overflow-x: auto; font-family: var(--mono); font-size: 12.3px; line-height: 1.8;
  color: #efe6f2; margin: 12px 0;
}
.api-item { padding: 13px 0; border-bottom: 1px dashed var(--line); }
.api-item:last-child { border-bottom: 0; }
.api-sig { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-family: var(--mono);
           font-size: 13px; }
.method { font-size: 11px; font-weight: 800; padding: 2px 9px; border-radius: 6px; color: #fff; }
.m-GET { background: #2563eb; } .m-POST { background: #16a34a; } .m-DELETE { background: #dc2626; }
.api-desc { color: var(--ink-2); font-size: 13px; margin-top: 5px; }
.api-params { margin-top: 8px; font-size: 12.5px; color: var(--ink-3); }
.api-params code { background: var(--pink-mist); padding: 1px 6px; border-radius: 5px; color: var(--pink-deep); }

/* ---------- 空状态 ---------- */
.empty { text-align: center; padding: 60px 20px; color: var(--ink-3); }
.empty-icon { font-size: 46px; margin-bottom: 10px; }

/* ---------- 弹窗 ---------- */
.modal-mask {
  position: fixed; inset: 0; z-index: 100; background: rgba(59, 43, 53, .42);
  backdrop-filter: blur(3px); display: flex; align-items: center; justify-content: center;
  padding: 22px;
}
.modal {
  background: #fff; border-radius: var(--radius); padding: 26px; width: 100%; max-width: 560px;
  max-height: 88vh; overflow-y: auto; box-shadow: var(--shadow-lg);
  animation: pop .18s ease-out;
}
@keyframes pop { from { transform: scale(.95); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.modal h3 { margin: 0 0 6px; font-size: 19px; }
.modal .sub { margin-bottom: 18px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }
.step-guide { background: var(--pink-mist); border: 1px solid var(--line);
              border-radius: var(--radius-sm); padding: 14px 16px; margin: 14px 0; font-size: 13.2px; }
.step-guide ol { margin: 8px 0 0; padding-left: 20px; color: var(--ink-2); }
.step-guide li { margin-bottom: 7px; }
.radio-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.radio-card {
  flex: 1; min-width: 150px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  padding: 12px 14px; cursor: pointer; transition: .16s; font-size: 13px;
}
.radio-card:hover { border-color: var(--pink); }
.radio-card.on { border-color: var(--pink); background: var(--pink-mist); }
.radio-card b { display: block; font-size: 14px; margin-bottom: 3px; }
.radio-card span { color: var(--ink-3); font-size: 12.3px; }

/* ---------- Toast ---------- */
.toast-wrap { position: fixed; right: 20px; bottom: 20px; z-index: 200;
              display: flex; flex-direction: column; gap: 9px; }
.toast {
  background: #fff; border-left: 4px solid var(--pink); border-radius: var(--radius-sm);
  padding: 12px 17px; box-shadow: var(--shadow-lg); font-size: 13.5px;
  max-width: 380px; animation: slideIn .2s ease-out;
}
.toast.ok   { border-left-color: var(--ok); }
.toast.err  { border-left-color: var(--err); }
.toast.warn { border-left-color: var(--warn); }
@keyframes slideIn { from { transform: translateX(30px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- 页脚 ---------- */
.foot {
  text-align: center; padding: 30px 22px 44px; color: var(--ink-3); font-size: 12.5px;
  border-top: 1px solid var(--line); margin-top: 30px;
}
.foot-sub { margin-top: 5px; font-size: 11.5px; opacity: .8; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; gap: 28px; }
  .hero h1 { font-size: 31px; }
  .auth-wrap { grid-template-columns: 1fr; }
  .doc-grid { grid-template-columns: 1fr; }
  .doc-nav { position: static; flex-direction: row; overflow-x: auto; padding-bottom: 4px; }
  .nav-links { overflow-x: auto; }
  .uname { display: none; }
}
@media (max-width: 620px) {
  .view { padding: 20px 15px 60px; }
  .nav-inner { padding: 10px 14px; gap: 12px; flex-wrap: wrap; }
  .hero h1 { font-size: 26px; }
  .hero-actions .btn { flex: 1; }
  .modal { padding: 20px; }
  .toast-wrap { left: 14px; right: 14px; bottom: 14px; }
  .toast { max-width: none; }
}