/* GTC 产品软件管理器 — 前后台共用样式
 *
 * 设计令牌沿用 /dcc/ 落地页那一套（见 D:\GTC C盘清理\site\index.html:9-19）。
 * 规矩：品牌三色只用于 </> 记号本身；各软件的强调色来自清单里的 accent 字段，
 * 通过 --accent 注入（D:\GTC 工作室主页\style.css:1-4）。
 */

:root {
  --paper: #F4F7FA;
  --surface: #FFFFFF;
  --ink: #14181D;
  --ink-2: #4A5560;
  --ink-3: #8A949E;
  --line: #DDE4EA;

  --blue: #05A6F0;
  --blue-deep: #0678AE;
  --green: #81BC06;
  --orange: #F35325;

  --night: #0E151C;
  --night-line: #22303C;

  --ok: #1F8A4C;
  --ok-bg: #E7F6EC;
  --warn: #A9611A;
  --warn-bg: #FDF3E3;
  --err: #C0392B;
  --err-bg: #FDECEA;

  /* gtc-chrome：本页导航/页脚用的一套；强调色沿用各软件自己清单里的 --accent */
  --chrome-bg: rgba(14, 21, 28, .88);
  --chrome-line: rgba(231, 237, 242, .14);
  --chrome-fg: #F2F6F9;
  --chrome-muted: rgba(231, 237, 242, .6);
  --mono: Consolas, "Cascadia Mono", "JetBrains Mono", "Courier New", monospace;
  --sans: -apple-system, "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Segoe UI", sans-serif;

  --radius: 12px;
  --shadow: 0 1px 3px rgba(20, 24, 29, .06), 0 8px 24px rgba(20, 24, 29, .05);
  --accent: var(--blue);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--blue-deep); text-decoration: none; }
a:hover { text-decoration: underline; }

code {
  font-family: var(--mono);
  font-size: .88em;
  background: rgba(20, 24, 29, .05);
  padding: .1em .4em;
  border-radius: 4px;
}

.wrap { max-width: 1000px; margin: 0 auto; padding: 0 28px; }

/* ── gtc-chrome v1：导航栏 ── 结构与类名同「文件快速访问」页，各介绍页共用 */

.nav {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 28px;
  padding: 14px clamp(20px, 5vw, 56px);
  background: var(--chrome-bg);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--chrome-line);
}
.brand-group { display: flex; align-items: center; gap: 14px; flex: none; }
.brand { display: block; }
.brand img { display: block; height: 30px; width: auto; }
.nav-divider { width: 1px; height: 22px; background: var(--chrome-line); flex: none; }
.nav-name { font-size: .95rem; font-weight: 600; color: var(--chrome-fg); white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.nav-links a {
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--chrome-muted); transition: color .18s ease;
}
.nav-links a:hover { color: var(--chrome-fg); text-decoration: none; }
.nav-cta {
  padding: 8px 18px; border-radius: 10px; font-size: .92rem; font-weight: 600;
  background: var(--blue); color: #fff;
  transition: transform .18s ease, filter .18s ease;
}
.nav-cta:hover { filter: brightness(1.1); transform: translateY(-1px); text-decoration: none; }
@media (max-width: 640px) {
  .nav { gap: 16px; }
  .nav-links, .nav-divider, .nav-name { display: none; }
}

/* ── Hero ──────────────────────────────────────────────────────────── */

.hero {
  background: var(--night); color: #E7EDF2;
  padding: clamp(52px, 8vw, 84px) 0 clamp(30px, 5vw, 44px);
}
.eyebrow {
  font-family: var(--mono); font-size: .78rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--blue); margin: 0 0 12px;
}
.hero h1 {
  font-size: clamp(1.9rem, 5vw, 2.9rem); line-height: 1.18;
  letter-spacing: -.02em; margin: 0 0 14px; color: #fff;
}
.hero__sub { max-width: 62ch; color: rgba(231,237,242,.78); margin: 0 0 20px; font-size: 1.03rem; }

/* 主下载按钮：整页最重要的一次点击 */
.hero__cta { margin: 0 0 22px; }
.btn-dl {
  display: inline-flex; align-items: baseline; gap: 12px;
  padding: 14px 26px; border-radius: 12px;
  background: var(--blue); color: #fff;
  font-weight: 700; font-size: 1.02rem; text-decoration: none;
  box-shadow: 0 2px 6px rgba(5, 166, 240, .28), 0 10px 26px rgba(5, 166, 240, .22);
  transition: filter .18s, transform .18s;
}
.btn-dl:hover { filter: brightness(1.07); text-decoration: none; transform: translateY(-1px); }
.btn-dl__meta { font-size: .82rem; font-weight: 500; opacity: .9; }
.hero__cta-note { margin: 10px 0 0; color: rgba(231,237,242,.62); font-size: .9rem; }
.hero__stats {
  display: flex; flex-wrap: wrap; gap: 10px 12px;
  font-size: .86rem; color: var(--ink-3);
}
.hero__stats span {
  padding: 5px 12px; border: 1px solid var(--line);
  border-radius: 999px; background: var(--surface);
}
.hero__stats b { color: var(--ink); }

.section-title {
  font-size: 1.05rem; font-weight: 700; color: var(--ink-2);
  margin: 26px 0 14px; letter-spacing: .02em;
}

/* ── 软件卡 ────────────────────────────────────────────────────────── */

.app {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.app__head { display: flex; align-items: center; gap: 14px; }
.app__icon { border-radius: 13px; flex: none; }
.app__id { min-width: 0; flex: 1; }
.app__id h3 { margin: 0; font-size: 1.18rem; letter-spacing: -.01em; }
.app__summary { margin: 2px 0 0; color: var(--ink-2); font-size: .93rem; }
.app__ver {
  font-family: var(--mono); font-size: .82rem; color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  padding: 4px 10px; border-radius: 8px; flex: none; font-weight: 600;
}
/* 缩略图 + 正文两栏。
   缩略图固定宽，正文自适应；窄屏下堆成一列。 */
.app__body {
  display: flex; gap: 22px; align-items: flex-start; margin-top: 16px;
}
.app__shot {
  flex: none; width: 300px; margin: 0;
  border-radius: 12px; overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
  box-shadow: 0 1px 3px rgba(20, 24, 29, .05), 0 10px 26px rgba(20, 24, 29, .07);
}
.app__shot img { display: block; width: 100%; height: auto; }
.app__main { flex: 1; min-width: 0; }
/* 正文第一段不要额外顶开间距（外层的 .app__body 已经给了） */
.app__main > :first-child { margin-top: 0; }

.app__more { margin: 14px 0 0; }
.app__more > summary {
  cursor: pointer; list-style: none;
  font-family: var(--mono); font-size: .78rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--accent);
}
.app__more > summary::-webkit-details-marker { display: none; }
.app__more > summary::before { content: '+ '; }
.app__more[open] > summary::before { content: '- '; }
.app__more > summary:hover { text-decoration: underline; }
.app__desc { color: var(--ink-2); font-size: .93rem; margin: 9px 0 0; }
.app__notes {
  color: var(--ink-2); font-size: .9rem; margin: 10px 0 0;
  padding-left: 10px; border-left: 2px solid var(--line);
}
.app__notes b { color: var(--ink-3); font-weight: 600; margin-right: 8px; font-size: .84rem; }

/* ── 下载行 ────────────────────────────────────────────────────────── */

.dl-list { margin-top: 16px; display: flex; flex-direction: column; gap: 10px; }
.dl { display: flex; align-items: flex-start; gap: 14px; }

.dl__btn {
  flex: none; min-width: 168px;
  display: inline-flex; flex-direction: column; align-items: center;
  padding: 9px 18px; border-radius: 9px;
  background: var(--accent); color: #fff;
  font-weight: 600; font-size: .95rem; line-height: 1.3;
  text-decoration: none; border: none; cursor: pointer;
  transition: filter .18s;
}
.dl__btn:hover { filter: brightness(1.08); text-decoration: none; }
.dl__btn span { font-size: .78rem; font-weight: 500; opacity: .85; }
.dl__btn--off {
  background: transparent; color: var(--ink-3);
  border: 1px dashed var(--line); cursor: default;
}

.dl__meta { min-width: 0; display: flex; flex-direction: column; gap: 3px; padding-top: 2px; }
.dl__label { font-weight: 600; font-size: .94rem; }
.badge {
  font-style: normal; font-size: .7rem; font-weight: 700; letter-spacing: .04em;
  background: var(--ok-bg); color: var(--ok);
  padding: 2px 7px; border-radius: 6px; margin-left: 6px; vertical-align: 1px;
}
.dl__note { color: var(--ink-2); font-size: .86rem; }
.dl__sha {
  font-family: var(--mono); font-size: .72rem;
  font-family: var(--mono); font-size: .74rem; color: var(--ink-3);
  cursor: copy; user-select: all; word-break: break-all;
}
.dl__sha:hover { color: var(--ink-2); }
.dl--off .dl__label { color: var(--ink-3); }

.empty { color: var(--ink-3); text-align: center; padding: 40px 0; }

/* ── 深色带 ────────────────────────────────────────────────────────── */

.band { background: var(--night); color: #E7EDF2; margin-top: 40px; padding: 40px 0; }
.band__inner h2 { font-size: 1.12rem; margin: 0 0 10px; color: #fff; }
.band__inner p { margin: 0; color: #A9B7C2; font-size: .93rem; max-width: 660px; }
.band code { background: rgba(255, 255, 255, .1); color: #DCE6EE; }

/* ── 页脚 ──────────────────────────────────────────────────────────── */

.site-foot { border-top: 1px solid var(--line); background: var(--surface); }
.site-foot__inner {
  display: flex; flex-wrap: wrap; gap: 12px;
  align-items: center; justify-content: space-between;
  padding-top: 20px; padding-bottom: 20px;
  font-size: .86rem; color: var(--ink-3);
}
.site-foot__inner > div { display: flex; align-items: center; gap: 8px; }
.site-foot__brand { display: flex; align-items: center; gap: 12px; }
.site-foot__brand img { display: block; height: 24px; width: auto; }
.site-foot__brand span { color: var(--ink-3); font-size: .84rem; }
.site-foot__meta { flex-wrap: wrap; gap: 16px !important; }

/* ══ 管理后台 ═══════════════════════════════════════════════════════ */

.admin-body { background: var(--paper); }

.admin-bar { background: var(--night); color: #fff; }
.admin-bar__inner {
  max-width: 1180px; margin: 0 auto; padding: 0 28px; height: 62px;
  display: flex; align-items: center; justify-content: space-between;
}
.admin-bar__brand { display: flex; align-items: center; gap: 12px; color: #fff; }
.admin-bar__brand:hover { text-decoration: none; }
.admin-bar__brand span { font-weight: 700; font-size: 1rem; }
.admin-bar__nav { display: flex; gap: 20px; }
.admin-bar__nav a { color: #A9B7C2; font-size: .9rem; }
.admin-bar__nav a:hover { color: #fff; }

.admin-main { max-width: 1180px; margin: 0 auto; padding: 26px 28px 60px; }

.admin-summary {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 16px 20px; margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.stat { display: flex; flex-direction: column; min-width: 74px; }
.stat__num { font-size: 1.6rem; font-weight: 700; line-height: 1.1; }
.stat__label { font-size: .8rem; color: var(--ink-3); }
.stat--warn .stat__num { color: var(--warn); }
.admin-summary__actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.admin-summary__actions .hint { font-size: .82rem; color: var(--ink-3); max-width: 260px; }

.panel {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px; margin-bottom: 18px;
  box-shadow: var(--shadow);
}
.panel--warn { border-color: #E8CFA8; background: #FFFCF6; }
.panel h2 { font-size: 1.06rem; margin: 0; }
.panel__hint { color: var(--ink-2); font-size: .88rem; margin: 8px 0 0; }
.panel__head { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.panel__id { font-size: .78rem; color: var(--ink-3); background: rgba(20,24,29,.05); }
.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }

.pill {
  font-size: .76rem; font-weight: 600; color: var(--ink-2);
  background: rgba(20, 24, 29, .06); padding: 3px 9px; border-radius: 999px;
  margin-left: auto;
}
.pill--on { background: var(--ok-bg); color: var(--ok); margin-left: 6px; }

.release { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 14px; }
.release:first-of-type { border-top: none; margin-top: 0; padding-top: 0; }
.release__head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.release__head h3 { font-size: 1rem; margin: 0; display: flex; align-items: center; gap: 8px; }
.release__meta { display: flex; align-items: center; gap: 12px; font-size: .82rem; color: var(--ink-3); flex-wrap: wrap; }
.release__notes { color: var(--ink-2); }

.art-table { width: 100%; border-collapse: collapse; margin-top: 10px; font-size: .88rem; }
.art-table th {
  text-align: left; font-weight: 600; font-size: .78rem; color: var(--ink-3);
  padding: 6px 10px 6px 0; border-bottom: 1px solid var(--line);
  text-transform: uppercase; letter-spacing: .04em;
}
.art-table td { padding: 9px 10px 9px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.art-table tr:last-child td { border-bottom: none; }
.file-path { display: block; font-size: .76rem; color: var(--ink-3); margin-top: 3px; background: none; padding: 0; }
.sha { font-family: var(--mono); font-size: .78rem; color: var(--ink-3); }

.tag { font-size: .76rem; font-weight: 600; padding: 2px 8px; border-radius: 6px; }
.tag--ok { background: var(--ok-bg); color: var(--ok); }
.tag--miss { background: var(--warn-bg); color: var(--warn); }

.orphan-list { margin: 10px 0 0; padding-left: 18px; font-size: .86rem; color: var(--ink-2); }
.orphan-list li { margin-bottom: 4px; }
.orphan-list span { color: var(--ink-3); margin-left: 8px; }

/* ── 就地编辑版本 ──────────────────────────────────────────────────── */

.editor {
  margin-top: 14px; padding: 16px;
  background: var(--paper);
  border: 1px solid var(--line); border-left: 3px solid var(--warn);
  border-radius: 10px;
}
.editor__head {
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
  margin-bottom: 14px;
}
.editor__head b { font-size: .96rem; }
.editor__head .hint { font-size: .8rem; color: var(--ink-3); }

.editor__grid {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-start;
}
.editor__grid .field { margin: 0; flex: 1 1 190px; min-width: 0; }
.editor__grid .field--wide { flex-basis: 100%; }

.field--check {
  flex-direction: row !important; align-items: center; gap: 7px;
  font-size: .86rem; color: var(--ink-2);
  flex: 1 1 100% !important;
}
.field--check input[type=checkbox] { width: auto; margin: 0; flex: none; }

.artedit {
  margin: 14px 0 0; padding: 12px 14px 14px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--surface);
}
.artedit legend {
  display: flex; align-items: center; gap: 9px;
  font-size: .82rem; font-weight: 600; color: var(--ink-2);
  padding: 0 6px;
}
.artedit legend code { font-size: .78rem; }
/* 「+ 添加产物」—— 放在产物流水线的末尾，与各 fieldset 左对齐 */
.js-art-add { margin-top: 12px; }

.editor__actions {
  display: flex; gap: 10px; justify-content: flex-end;
  margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line);
}

.adder { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 12px; }
.adder summary { cursor: pointer; font-size: .9rem; font-weight: 600; color: var(--blue-deep); }
.adder__form {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: flex-end;
  margin-top: 14px; padding: 14px; background: var(--paper);
  border-radius: 10px; border: 1px solid var(--line);
}
.adder__form .field { margin: 0; min-width: 180px; flex: 1; }
.adder__form .field--wide { flex-basis: 100%; }

/* ── 表单控件 ──────────────────────────────────────────────────────── */

.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.field > span { font-size: .82rem; font-weight: 600; color: var(--ink-2); }
.field input, .field select {
  font-family: inherit; font-size: .93rem; color: var(--ink);
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 8px;
  background: var(--surface); width: 100%;
}
.field input:focus, .field select:focus {
  outline: 2px solid var(--blue); outline-offset: -1px; border-color: var(--blue);
}

.btn {
  font-family: inherit; font-size: .92rem; font-weight: 600;
  padding: 9px 18px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  transition: filter .16s, background .16s;
}
.btn:hover { filter: brightness(.97); }
.btn:disabled { opacity: .6; cursor: default; }
.btn--primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn--primary:hover { filter: brightness(1.08); }
.btn--block { width: 100%; }
.btn--tiny { padding: 3px 10px; font-size: .78rem; font-weight: 600; }
.btn--danger { color: var(--err); border-color: #EBC7C2; }
.btn--danger:hover { background: var(--err-bg); }

/* ── 提示条 ────────────────────────────────────────────────────────── */

.flash {
  padding: 11px 15px; border-radius: 9px; font-size: .9rem;
  margin-bottom: 16px; border: 1px solid transparent;
}
.flash--ok { background: var(--ok-bg); color: var(--ok); border-color: #BFE3CC; }
.flash--err { background: var(--err-bg); color: var(--err); border-color: #F0C8C2; }

/* ── 登录页 ────────────────────────────────────────────────────────── */

.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
}
.login-card {
  width: 100%; max-width: 400px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 16px; padding: 30px 28px;
  box-shadow: 0 4px 40px rgba(20, 24, 29, .08);
}
.login-brand { margin-bottom: 20px; }
.login-card h1 { font-size: 1.28rem; margin: 0 0 8px; }
.login-hint { color: var(--ink-2); font-size: .88rem; margin: 0 0 18px; }
.login-foot { margin: 16px 0 0; text-align: center; font-size: .86rem; }

/* ── 窄屏 ──────────────────────────────────────────────────────────── */

@media (max-width: 720px) {
  .wrap, .admin-main, .admin-bar__inner { padding-left: 18px; padding-right: 18px; }
  .app__body { flex-direction: column; gap: 16px; }
  .app__shot { width: 100%; }
  .dl { flex-direction: column; gap: 8px; }
  .dl__btn { width: 100%; }
  .admin-summary__actions { margin-left: 0; width: 100%; }
  .admin-summary__actions .hint { display: none; }
  .art-table .sha, .art-table th:nth-child(5) { display: none; }
  .app__head { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}