/*
  页面结构：深空舞台、首页卡片、任务步骤、弹层。
  可复用零件（按钮、链接、历史行）在 ui.css。
*/
:root {
  --white: #fff;
  --black: #000;
  --ink: #000;
  --ink-60: rgba(0, 0, 0, 0.6);
  --ink-40: rgba(0, 0, 0, 0.4);
  --ink-80: rgba(0, 0, 0, 0.8);
  --white-80: rgba(255, 255, 255, 0.8);
  --input: rgba(0, 0, 0, 0.03);
  --link: #185488;
  --warn: #edc200;
  --danger: #fe3636;
  --mask: rgba(0, 0, 0, 0.5);
  --line: rgba(0, 0, 0, 0.08);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --radius-card: 20px;
  --radius-btn: 12px;
  --radius-field: 12px;
  --radius-select: 8px;
  --card-w: 830px;
  /* 只缩放落点，字号/组件尺寸用稿上的 px，不再随窗口放大。 */
  --s: max(100vw / 1440, 100vh / 950);
  --desk-y: 475;
  --desk-top: calc((100vh - 950 * var(--s)) / 2 + var(--desk-y) * var(--s));
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
button, input, select { font: inherit; }
button { cursor: pointer; border: 0; background: none; color: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: #000 url("./img/space-bg.png") center / cover no-repeat fixed;
  -webkit-font-smoothing: antialiased;
}
.card, .modal {
  -webkit-font-smoothing: auto;
}

.stage {
  position: relative;
  min-height: 100%;
  padding: 0 24px;
}

.desk {
  --desk-top: calc((100vh - 950 * var(--s)) / 2 + var(--desk-y) * var(--s));
  position: absolute;
  top: var(--desk-top);
  left: 50%;
  transform: translate(-50%, 0);
  width: min(var(--card-w), calc(100% - 48px));
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 32px;
}

.desk-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
}

/*
  BETA: while a job is open, slide the desk up to Figma 23:717 (Y=400).
  Idle stays at --desk-y: 475. To revert: CENTER_JOB_DESK = false in app.js.
*/
.desk.is-centered {
  --desk-y: 400;
  top: calc((100vh - 950 * var(--s)) / 2 + 400 * var(--s));
}
@media (prefers-reduced-motion: no-preference) {
  .desk {
    transition:
      top 0.48s cubic-bezier(0.22, 1, 0.36, 1),
      transform 0.48s cubic-bezier(0.22, 1, 0.36, 1);
  }
}

.card {
  container-type: inline-size;
  background: var(--white);
  border: 1px solid var(--white);
  border-radius: var(--radius-card);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  color: #000;
  overflow-x: hidden;
}
.card:has(#jobPanel:not([hidden])) {
  padding-bottom: 24px;
}

.bar {
  display: flex;
  flex-wrap: nowrap;
  gap: 24px;
  align-items: stretch;
}
.url-wrap {
  position: relative;
  flex: 1;
  min-width: 0;
}
.url-input {
  display: block;
  width: 100%;
  height: 45px;
  padding: 12px 40px 12px 12px;
  border: 0;
  border-radius: var(--radius-field);
  background: var(--input);
  font-size: 16px;
  font-weight: 300;
  color: #000;
  outline: none;
}
.url-input::placeholder { color: var(--ink-40); }
.url-input:disabled,
.url-input:read-only { color: var(--ink-40); }
.url-clear {
  position: absolute;
  top: 50%;
  right: 12px;
  width: 20px;
  height: 20px;
  margin-top: -10px;
  padding: 0;
  opacity: 0;
  pointer-events: none;
  border-radius: 50%;
  transition: opacity 0.12s ease, background 0.12s ease, transform 0.12s ease;
}
@media (hover: hover) {
  .url-wrap.is-filled .url-clear:hover { background: rgba(0, 0, 0, 0.08); }
}
.url-clear:active { background: rgba(0, 0, 0, 0.12); transform: scale(0.92); }
.url-clear img {
  display: block;
  width: 20px;
  height: 20px;
}
.url-wrap.is-filled:hover .url-clear,
.url-wrap.is-filled:focus-within .url-clear {
  opacity: 1;
  pointer-events: auto;
}

.card:has(.btn--submit.is-busy) .job-action-slot {
  flex-basis: 82px;
  width: 82px;
}

.spin {
  display: block;
  width: 24px;
  height: 24px;
  margin: 0 auto;
  animation: spin 0.8s linear infinite;
}
img.step-ico.is-spin {
  animation: spin 0.8s linear infinite;
  border: 0;
  border-radius: 0;
  width: 20px;
  height: 20px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.job {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 0;
  min-width: 0;
  overflow-x: hidden;
}
.job-head {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 24px;
}
.job-title {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  flex: 1;
  padding-left: 12px;
}
.job-title img {
  width: 24px;
  height: 24px;
  object-fit: contain;
  flex: none;
}
.job-title span {
  font-size: 18px;
  font-weight: 400;
  color: #000;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.job-action-slot {
  flex: 0 0 132px;
  width: 132px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.job.is-collapsed .job-action-slot,
.card:has(.btn--submit.is-busy) .job.is-collapsed .job-action-slot {
  flex: 0 0 auto;
  width: auto;
}
.steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0 16px;
}
.step {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 68px;
  min-height: 21px;
  flex-wrap: nowrap;
  width: max-content;
  max-width: 100%;
}
.step.step--model.current { gap: 24px; }
.step-main {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: none;
}
.step-ico {
  width: 20px;
  height: 20px;
  flex: none;
}
.step-label {
  font-size: 16px;
  font-weight: 300;
  color: var(--ink-40);
}
.step.current .step-label,
.step.done .step-label,
.step.needs_login .step-label,
.step.failed .step-label { color: #000; }
.step-extra {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  color: var(--ink-60);
  font-weight: 300;
  white-space: nowrap;
  flex: none;
}
.step-hint { font-size: 16px; color: var(--ink-60); font-weight: 300; }
.step-login {
  display: flex;
  align-items: center;
  gap: 32px;
  flex: none;
  flex-wrap: nowrap;
}
.step-login .need {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  font-size: 16px;
  color: var(--ink-60);
}
.has-tip {
  position: relative;
  display: inline-flex;
  align-items: flex-end;
  flex: none;
}
.need.has-tip { display: flex; }
.need-tip {
  position: absolute;
  left: 0;
  top: calc(100% + 8px);
  z-index: 6;
  width: max-content;
  max-width: min(360px, calc(100vw - 64px));
  padding: 12px 14px;
  background: #f6f6f6;
  border-radius: 10px;
  font-size: 14px;
  line-height: 1.55;
  font-weight: 400;
  color: var(--ink-60);
  white-space: normal;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity 0.12s ease, transform 0.12s ease, visibility 0.12s ease;
}
.modal-lead .need-tip {
  left: auto;
  right: 0;
}
.has-tip.is-open .need-tip,
.has-tip:focus-within .need-tip {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.has-tip.is-open,
.has-tip:focus-within {
  z-index: 7;
}
@media (hover: hover) {
  .has-tip:hover .need-tip {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .has-tip:hover { z-index: 7; }
}
.card:has(.has-tip:hover),
.card:has(.has-tip.is-open),
.card:has(.has-tip:focus-within),
.job:has(.has-tip:hover),
.job:has(.has-tip.is-open),
.job:has(.has-tip:focus-within) {
  overflow: visible;
}
.step-login .link { flex: none; font-weight: 300; }
.overlay {
  position: fixed;
  inset: 0;
  background: var(--mask);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  z-index: 20;
  overflow: hidden;
}
.overlay[hidden] { display: none !important; }

.modal {
  width: min(860px, 100%);
  background: var(--white);
  border-radius: var(--radius-card);
  padding: 30px 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-height: calc(100vh - 48px);
  position: relative;
}
.modal-sm { max-width: 860px; }
.modal-sheet {
  width: min(860px, 100%);
  height: min(860px, calc(100vh - 48px));
  padding: 20px 40px 40px;
  gap: 0;
  overflow: hidden;
  --sheet-x: 40px;
  --sheet-y: 40px;
}
.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}
.modal-head h2 {
  font-size: 16px;
  font-weight: 600;
}
#sheetTitle {
  font-size: 18px;
  font-weight: 500;
  color: #000;
}
.modal-lead {
  font-size: 16px;
  color: var(--ink-60);
  display: flex;
  align-items: flex-start;
  gap: 4px;
  line-height: 1.4;
}
.service-copy {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}
.service-copy .modal-lead {
  margin: 0;
  line-height: normal;
}
.service-os {
  display: flex;
  gap: 24px;
}
.service-os .link.is-on {
  color: #000;
  text-decoration: none;
  pointer-events: none;
}
.lab-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.service-steps {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 16px;
  line-height: normal;
  color: #000;
}
.service-steps p { margin: 0; }
#serviceOverlay [hidden] {
  display: none !important;
}
#serviceOverlay .modal {
  overflow-y: auto;
  gap: 24px;
}

.login-row {
  display: flex;
  align-items: flex-end;
  gap: 56px;
  padding: 0 12px;
  flex-wrap: wrap;
}
.login-msg {
  font-size: 14px;
  line-height: 1.5;
  color: var(--danger);
}
.login-msg.ok { color: #1a7f4b; }

.sheet-chrome {
  flex: none;
  width: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  z-index: 2;
}
.sheet-close { align-self: flex-end; flex: none; }
.sheet-top {
  flex: none;
  width: 100%;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding-bottom: 24px;
}
.sheet-clip {
  flex: 1;
  min-height: 0;
  width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}
.sheet-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}
.sheet-head {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}
.sheet-head .icon-btn {
  width: 20px;
  height: 20px;
  opacity: 1;
}
.sheet-head h2 {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.sheet-meta {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px 44px;
  width: 100%;
  font-size: 14px;
  font-weight: 400;
  color: var(--ink-60);
}
#sheetWhen {
  white-space: nowrap;
  flex: none;
}
.meta-links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  min-width: 0;
}
.export { position: relative; }
.sheet-rule {
  width: 100%;
  height: 1px;
  background: rgba(0, 0, 0, 0.12);
  flex: none;
}
.sheet-body {
  font-size: 16px;
  font-weight: 300;
  line-height: 1.7;
  color: var(--ink-80);
  white-space: pre-wrap;
  padding-right: 8px;
  padding-bottom: 48px;
}
.sheet-fade {
  position: absolute;
  left: var(--sheet-x, 40px);
  right: 8px;
  bottom: 0;
  height: calc(93px + var(--sheet-y, 40px) + 2px);
  z-index: 1;
  pointer-events: none;
  /* Solid white covers the padding plus a few pixels of the clip edge so
     subpixel-tall windows cannot leak the next line under the fade. */
  background: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0) 30px,
    #fff 88px,
    #fff 100%
  );
}

.history-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  flex: 1;
  min-height: 0;
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  overflow-y: auto;
}
#historyOverlay .modal {
  gap: 24px;
  overflow: hidden;
}

@container (max-width: 620px) {
  .bar { gap: 12px; }
  .btn--submit:not(.is-busy) {
    flex: 0 0 64px;
    width: 64px;
    padding: 12px 14px;
  }
  .btn-label-full { display: none; }
  .btn-label-short { display: inline; }
  .job-action-slot {
    flex-basis: 64px;
    width: 64px;
  }
  .card:has(.btn--submit.is-busy) .job-action-slot {
    flex-basis: 82px;
    width: 82px;
  }
  .job.is-collapsed .job-action-slot,
  .card:has(.btn--submit.is-busy) .job.is-collapsed .job-action-slot {
    flex: 0 0 auto;
    width: auto;
  }
}

@media (max-width: 900px) {
  .bar,
  .job-head { gap: 12px; }
  .overlay { padding: 12px; }
  .modal,
  .modal-sheet {
    padding: 20px 16px 24px;
    --sheet-x: 16px;
    --sheet-y: 24px;
  }
  .login-row { gap: 16px; padding: 0; }
  .sheet-meta { gap: 8px 16px; }
  .step {
    gap: 16px;
    flex-wrap: wrap;
    width: 100%;
  }
  .step-login { gap: 12px; flex-wrap: wrap; }
}

@media (max-width: 720px) {
  .btn--submit:not(.is-busy) {
    flex: 0 0 64px;
    width: 64px;
    padding: 12px 14px;
  }
  .btn-label-full { display: none; }
  .btn-label-short { display: inline; }
  .job-action-slot {
    flex-basis: 64px;
    width: 64px;
  }
  .card:has(.btn--submit.is-busy) .job-action-slot {
    flex-basis: 82px;
    width: 82px;
  }
  .job.is-collapsed .job-action-slot,
  .card:has(.btn--submit.is-busy) .job.is-collapsed .job-action-slot {
    flex: 0 0 auto;
    width: auto;
  }
}