:root {
  color-scheme: light;
  --ink: #111318;
  --muted: #667085;
  --line: #dde3ec;
  --panel: #ffffff;
  --paper: #f6f8fb;
  --night: #171b22;
  --night-2: #242a34;
  --accent: #0f766e;
  --accent-strong: #0b5d57;
  --accent-soft: #dff7f1;
  --gold: #b7791f;
  --gold-soft: #fff4d6;
  --red: #b42336;
  --red-soft: #fff1f3;
  --blue: #2563eb;
  --blue-soft: #eff6ff;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter,
    "Microsoft YaHei",
    "PingFang SC",
    system-ui,
    sans-serif;
  background:
    linear-gradient(180deg, #eef2f7 0%, #f8fafc 44%, #edf1f5 100%);
  color: var(--ink);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0;
}

.auth-card,
.workspace {
  border: 1px solid rgba(17, 19, 24, 0.08);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 24px 70px rgba(17, 19, 24, 0.11);
}

.auth-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 36px;
  align-items: center;
  min-height: 540px;
  margin-top: 36px;
  padding: 42px;
}

.workspace {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 16px;
  padding: 16px;
}

.nav-rail {
  display: grid;
  align-content: start;
  gap: 10px;
  min-height: calc(100vh - 88px);
  padding: 14px;
  border-radius: 8px;
  background: var(--night);
  color: #fff;
}

.brand {
  display: grid;
  gap: 4px;
  margin-bottom: 10px;
  padding: 10px;
}

.brand span {
  color: #75e4d1;
  font-size: 12px;
  font-weight: 850;
}

.brand strong {
  font-size: 22px;
}

.nav-item {
  min-height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: #dbe4ef;
  cursor: pointer;
  font-weight: 800;
  text-align: left;
  padding: 0 12px;
}

.nav-item:hover,
.nav-item.active {
  border-color: rgba(117, 228, 209, 0.65);
  background: rgba(117, 228, 209, 0.15);
  color: #fff;
}

.nav-user {
  display: grid;
  gap: 10px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.nav-user span {
  color: #cbd5e1;
  font-size: 13px;
  overflow-wrap: anywhere;
}

.content-pane,
.view-panel {
  min-width: 0;
}

.workflow-frame {
  width: 100%;
  min-height: calc(100vh - 230px);
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.compact-hero h1 {
  font-size: clamp(26px, 4vw, 42px);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 24px;
  border-radius: 8px;
  background: var(--night);
  color: #fff;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #75e4d1;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.04;
  font-weight: 850;
}

h2 {
  font-size: 18px;
}

h3 {
  font-size: 16px;
}

.lead,
#statusText {
  max-width: 680px;
  margin-top: 12px;
  color: var(--muted);
  line-height: 1.7;
}

#statusText {
  color: #cbd5e1;
}

.account-box,
.section-head,
.result-actions,
.queue-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.account-box {
  justify-content: flex-end;
  flex-wrap: wrap;
}

.account-box span {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #e5e7eb;
  font-size: 13px;
}

.howto {
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid #d9eadf;
  border-radius: 8px;
  background: #f2fbf7;
}

.howto p {
  margin-top: 8px;
  color: #3f4b5f;
  line-height: 1.75;
}

.main-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 16px;
  margin-top: 16px;
}

.tool-panel,
.side-panel section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.tool-panel {
  padding: 18px;
}

.side-panel {
  display: grid;
  align-content: start;
  gap: 16px;
}

.side-panel section {
  padding: 16px;
}

.dropzone {
  display: grid;
  place-items: center;
  min-height: 268px;
  border: 2px dashed #9aa8bb;
  border-radius: 8px;
  background: #fbfdff;
  cursor: pointer;
  text-align: center;
  padding: 28px;
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    transform 0.2s ease;
}

.dropzone:hover,
.dropzone.dragging {
  border-color: var(--accent);
  background: var(--accent-soft);
  transform: translateY(-1px);
}

.dropzone input {
  display: none;
}

.drop-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--night);
  color: #fff;
  font-size: 38px;
  line-height: 1;
}

.dropzone strong {
  max-width: 100%;
  overflow-wrap: anywhere;
  font-size: 22px;
}

.dropzone small,
.hint,
.queue-item span,
.queue-item p,
.cloud-saved {
  color: var(--muted);
  line-height: 1.55;
}

.dropzone small {
  display: block;
  margin-top: 8px;
}

label {
  display: grid;
  gap: 8px;
  width: 100%;
  color: #2f3747;
  font-size: 14px;
  font-weight: 760;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}

input,
select {
  height: 46px;
  padding: 0 12px;
}

textarea {
  min-height: 340px;
  resize: vertical;
  padding: 14px;
  line-height: 1.58;
  font-family:
    "Cascadia Mono",
    Consolas,
    monospace;
}

.auth-form {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.controls {
  display: grid;
  grid-template-columns: 180px 180px minmax(0, 1fr);
  gap: 12px;
  align-items: end;
  margin-top: 16px;
}

.toggle-line {
  min-height: 46px;
  display: flex;
  grid-template-columns: none;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  cursor: pointer;
}

.toggle-line input {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  accent-color: var(--accent);
}

.toggle-line span {
  display: grid;
  gap: 2px;
}

.toggle-line small {
  color: var(--muted);
  font-weight: 500;
  line-height: 1.4;
}

.button-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 170px;
  gap: 10px;
  margin-top: 16px;
}

.primary,
.secondary,
.ghost,
.icon-button,
.link-button {
  border-radius: 8px;
  cursor: pointer;
  font-weight: 800;
}

.primary {
  min-height: 52px;
  border: 0;
  background: var(--accent);
  color: #fff;
  font-size: 16px;
}

.primary:hover {
  background: var(--accent-strong);
}

.primary:disabled {
  cursor: not-allowed;
  background: #a8b1bd;
}

.secondary,
.ghost,
.icon-button,
.link-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.secondary {
  min-height: 52px;
}

.ghost {
  min-height: 36px;
  padding: 0 12px;
  font-size: 13px;
}

.wide {
  width: 100%;
}

.icon-button {
  width: 42px;
  height: 42px;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
  font-size: 22px;
}

.secondary:hover,
.ghost:hover,
.link-button:hover {
  border-color: #b9d5ce;
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.secondary:disabled {
  cursor: not-allowed;
  color: #8d96a5;
  background: #f3f5f8;
}

.progress {
  margin-top: 18px;
}

.bar {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8edf4;
}

.bar span {
  display: block;
  width: 0%;
  height: 100%;
  background: var(--accent);
  transition: width 0.2s ease;
}

#progressText {
  margin-top: 10px;
  color: var(--muted);
}

.queue,
.result {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.section-head {
  justify-content: space-between;
  margin-bottom: 12px;
}

.queue-list,
.library-list {
  display: grid;
  gap: 10px;
}

.queue-item,
.library-item {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.queue-item {
  grid-template-columns: minmax(0, 1fr) auto;
}

.queue-item strong,
.library-item strong {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-item span,
.queue-item p,
.library-item span {
  font-size: 13px;
}

.mail-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.mail-row .secondary {
  min-height: 42px;
  padding: 0 12px;
}

.profile-grid {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  gap: 16px;
  margin-top: 16px;
}

.profile-card {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.profile-line {
  display: grid;
  gap: 6px;
  padding: 12px;
  border-radius: 8px;
  background: var(--paper);
}

.profile-line span {
  color: var(--muted);
  font-size: 13px;
}

.profile-line strong {
  overflow-wrap: anywhere;
}

.queue-item p {
  grid-column: 1 / -1;
}

.mini-progress {
  grid-column: 1 / -1;
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: #e8edf4;
}

.mini-progress span {
  display: block;
  height: 100%;
  background: var(--accent);
  transition: width 0.2s ease;
}

.queue-item.uploading,
.queue-item.processing {
  border-color: #b7d6f8;
  background: var(--blue-soft);
}

.queue-item.failed {
  border-color: #ffc4cc;
  background: var(--red-soft);
}

.queue-item.canceled {
  background: #f8fafc;
}

.result-actions {
  align-items: center;
}

.result-actions div,
.library-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
  text-decoration: none;
}

.primary-link {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.primary-link:hover {
  background: var(--accent-strong);
  color: #fff;
}

.cloud-saved {
  margin: -4px 0 12px;
  font-size: 14px;
  word-break: break-word;
}

.analysis-panel {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfe;
}

.analysis-panel p {
  margin-top: 6px;
  color: var(--muted);
  line-height: 1.55;
}

.timeline-list {
  display: grid;
  gap: 8px;
  max-height: 360px;
  overflow: auto;
  padding-right: 4px;
}

.timeline-row {
  display: grid;
  grid-template-columns: 200px 82px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid #e6eaf0;
  border-radius: 8px;
  background: #fff;
}

.timeline-time {
  color: var(--blue);
  font-family:
    "Cascadia Mono",
    Consolas,
    monospace;
  font-size: 13px;
  white-space: nowrap;
}

.timeline-row strong {
  font-size: 13px;
  color: var(--accent-strong);
}

.timeline-row p {
  overflow-wrap: anywhere;
}

.timeline-more,
.form-error {
  margin: 0;
}

.form-error {
  min-height: 20px;
  color: var(--red);
  font-size: 13px;
}

.hint {
  font-size: 13px;
}

.ok {
  color: #75e4d1;
}

.warn {
  color: var(--gold);
}

.bad {
  color: var(--red);
}

@media (max-width: 920px) {
  .auth-card,
  .main-grid,
  .workspace,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .nav-rail {
    min-height: auto;
  }

  .auth-card {
    min-height: auto;
    padding: 24px;
  }

  .hero {
    align-items: flex-start;
    flex-direction: column;
  }

  .account-box {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 1180px);
    padding: 10px 0;
  }

  .workspace,
  .tool-panel,
  .side-panel section {
    padding: 14px;
  }

  .hero {
    padding: 18px;
  }

  .dropzone {
    min-height: 220px;
  }

  .button-row,
  .queue-item,
  .timeline-row,
  .controls,
  .mail-row {
    grid-template-columns: 1fr;
  }

  .result-actions,
  .section-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .result-actions div,
  .library-links {
    justify-content: flex-start;
  }
}