/* ============================================================
   Image Studio · 直角扁平化极简黑白灰主题
   ============================================================ */

:root {
  --bg: #FFFFFF;
  --surface: #FAFAFA;
  --surface-2: #F0F0F0;
  --surface-3: #E5E5E5;
  --border: #D9D9D9;
  --border-strong: #BDBDBD;
  --text: #0A0A0A;
  --text-muted: #616161;
  --text-faint: #9E9E9E;
  --brand: #0A0A0A;
  --brand-hover: #333333;
  --brand-soft: rgba(0, 0, 0, 0.06);
  --success: #2E7D32;
  --warning: #E65100;
  --danger: #C62828;
  --success-soft: rgba(46, 125, 50, 0.08);
  --warning-soft: rgba(230, 81, 0, 0.08);
  --danger-soft: rgba(198, 40, 40, 0.08);

  --shadow-card: none;
  --shadow-float: none;

  --radius-card: 0;
  --radius-btn: 0;
  --radius-thumb: 0;
  --control-height: 40px;

  --font-ui: 'Inter', 'PingFang SC', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0A0A0A;
    --surface: #121212;
    --surface-2: #1A1A1A;
    --surface-3: #242424;
    --border: #2C2C2C;
    --border-strong: #3D3D3D;
    --text: #E0E0E0;
    --text-muted: #8A8A8A;
    --text-faint: #5C5C5C;
    --brand: #E0E0E0;
    --brand-hover: #FFFFFF;
    --brand-soft: rgba(255, 255, 255, 0.08);
    --success: #66BB6A;
    --warning: #FFA726;
    --danger: #EF5350;
    --success-soft: rgba(102, 187, 106, 0.10);
    --warning-soft: rgba(255, 167, 38, 0.10);
    --danger-soft: rgba(239, 83, 80, 0.10);
    --shadow-card: none;
    --shadow-float: none;
  }
}

:root[data-theme="dark"] {
  --bg: #0A0A0A;
  --surface: #121212;
  --surface-2: #1A1A1A;
  --surface-3: #242424;
  --border: #2C2C2C;
  --border-strong: #3D3D3D;
  --text: #E0E0E0;
  --text-muted: #8A8A8A;
  --text-faint: #5C5C5C;
  --brand: #E0E0E0;
  --brand-hover: #FFFFFF;
  --brand-soft: rgba(255, 255, 255, 0.08);
  --success: #66BB6A;
  --warning: #FFA726;
  --danger: #EF5350;
  --success-soft: rgba(102, 187, 106, 0.10);
  --warning-soft: rgba(255, 167, 38, 0.10);
  --danger-soft: rgba(239, 83, 80, 0.10);
  --shadow-card: none;
  --shadow-float: none;
}

/* ============================================================
   启动 / 登录页
   ============================================================ */

html.auth-pending body > * { visibility: hidden; }
html.auth-pending body::before {
  content: "正在确认登录状态…";
  visibility: visible;
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: Canvas;
  color: CanvasText;
  font: 14px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  z-index: 2147483647;
}
html.auth-pending[data-auth-state="redirecting"] body::before {
  content: "登录态已失效，正在跳转登录页…";
}
html.auth-pending[data-auth-state="error"] body::before {
  content: "页面加载失败，请刷新重试";
}

body.auth-body {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--bg);
}
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 32px 28px;
}
.auth-card h1 {
  margin: 0 0 4px;
  font-size: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.auth-card h1 .brand-mark {
  color: var(--text);
}
.auth-card .eyebrow {
  margin: 0 0 24px;
  color: var(--text-muted);
  font-size: 13px;
}
.auth-card .field { display: flex; flex-direction: column; gap: 4px; margin-bottom: 14px; }
.auth-card .field > span { font-size: 12px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }
.auth-card input {
  height: var(--control-height);
  border: 1px solid var(--border-strong);
  padding: 0 12px;
  background: var(--surface-2);
  color: var(--text);
  font: inherit;
}
.auth-card input:focus {
  outline: none;
  border-color: var(--text);
}
.auth-card .primary {
  width: 100%;
  height: var(--control-height);
  border: 1px solid var(--brand);
  background: var(--brand);
  color: var(--bg);
  font-weight: 600;
  cursor: pointer;
  margin-top: 6px;
}
.auth-card .primary:hover:not(:disabled) { background: var(--brand-hover); border-color: var(--brand-hover); }
.auth-card .primary:disabled { opacity: .6; cursor: progress; }
.auth-switch {
  margin-top: 16px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}
.auth-switch button {
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 0 4px;
  font: inherit;
  text-decoration: underline;
}
.auth-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  background: var(--danger-soft);
  color: var(--danger);
  font-size: 13px;
}
.auth-hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

/* ============================================================
   基础
   ============================================================ */

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-width: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--text); text-decoration: underline; }
a:hover { color: var(--text-muted); }

code, kbd, samp, pre { font-family: var(--font-mono); font-size: 12.5px; }

kbd {
  display: inline-block;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 0;
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 11px;
  line-height: 1.3;
}

/* ============================================================
   统一滚动条：覆盖页面、队列、弹窗、抽屉、菜单、文本区等所有可滚动区域
   ============================================================ */

html,
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

html,
textarea,
pre,
.app-drawer-body,
.log-list,
.log-item .log-meta,
.prompt-history-list,
.prompt-square-list,
.prompt-preview-detail,
.user-session-ua,
.user-detail-grid dd,
.app-dialog-secret code,
.top-menu,
.prompt-tabs,
.gallery-scope-tabs,
.management-tabs,
.custom-select-menu,
.client-log-message code {
  scrollbar-gutter: stable;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  margin: 8px 0;
  border-radius: 0;
  background: var(--surface-2);
}

*::-webkit-scrollbar-thumb {
  min-width: 56px;
  min-height: 56px;
  border: 3px solid transparent;
  border-radius: 0;
  background: var(--border-strong);
  background-clip: content-box;
}

*::-webkit-scrollbar-thumb:hover {
  background: var(--text-faint);
  background-clip: content-box;
}

*::-webkit-scrollbar-corner {
  background: transparent;
}

*::-webkit-scrollbar-button {
  display: none;
  width: 0;
  height: 0;
  background: transparent;
}

.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
  left: 16px; top: 16px;
  padding: 8px 12px;
  background: var(--surface);
  border-radius: var(--radius-btn);
  box-shadow: var(--shadow-float);
  z-index: 1000;
}

/* ============================================================
   Topbar
   ============================================================ */

.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 16px;
  padding: 10px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.brand { display: flex; align-items: baseline; gap: 8px; }
.brand-mark { color: var(--brand); font-size: 18px; }
.brand-title { font-weight: 600; letter-spacing: 0.2px; }
.brand-sub { color: var(--text-faint); font-size: 12px; }

.top-menu { display: flex; gap: 4px; margin-left: 16px; flex: 1; }

.tab-button {
  position: relative;
  padding: 8px 14px;
  font: inherit; font-weight: 500;
  color: var(--text-muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease;
}
.tab-button:hover { background: var(--surface-2); color: var(--text); }
.tab-button.active { background: var(--brand-soft); color: var(--brand); }
.tab-button:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }

.menu-badge {
  display: inline-block;
  min-width: 18px; padding: 0 6px;
  margin-left: 6px;
  background: var(--danger); color: var(--bg);
  border-radius: 0;
  font-size: 11px; line-height: 18px; text-align: center;
}
.menu-badge[hidden] { display: none; }

.clipboard-hidden-copy {
  position: fixed;
  left: -9999px;
  top: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.clipboard-manual-copy {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 1200;
  width: min(420px, calc(100vw - 36px));
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow-float);
}

.clipboard-manual-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.clipboard-manual-copy p {
  margin: 8px 0 10px;
  color: var(--muted);
  font-size: 13px;
}

.clipboard-manual-copy textarea {
  width: 100%;
  min-height: 120px;
  resize: vertical;
}

.topbar-right { display: flex; align-items: center; gap: 8px; }

.status-chip {
  padding: 4px 10px;
  border-radius: 0;
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 12px;
  border: 1px solid var(--border);
}
.status-chip[data-state="busy"] { background: var(--brand-soft); color: var(--brand); border-color: transparent; }
.status-chip[data-state="ok"]   { background: var(--success-soft); color: var(--success); border-color: transparent; }
.status-chip[data-state="err"]  { background: var(--danger-soft); color: var(--danger); border-color: transparent; }

.icon-button {
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-btn);
  color: var(--text-muted);
  cursor: pointer;
}
.icon-button:hover { background: var(--surface-2); color: var(--text); }

/* ============================================================
   布局
   ============================================================ */

.shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 40px;
}

.shell.app-layout {
  max-width: 1200px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}
.shell.app-layout:has(#usersPanel.active) {
  max-width: min(1600px, calc(100vw - 64px));
}
body.job-queue-visible .shell.app-layout,
.shell.app-layout.job-queue-visible {
  max-width: 1480px;
  grid-template-columns: 260px minmax(0, 1fr);
}

.workspace-panels {
  min-width: 0;
}

.job-queue-dock[hidden],
.job-queue-mobile-button[hidden] {
  display: none !important;
}

.job-queue-dock {
  position: sticky;
  top: 74px;
  height: fit-content;
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 18px 14px;
  overflow: visible;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 96%, var(--brand-soft)), var(--surface));
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-card);
}

.job-queue-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
  padding: 0 2px 12px;
  border-bottom: 1px solid var(--border);
}
.job-queue-head h2 {
  margin: 0;
  font-size: 17px;
  letter-spacing: -0.02em;
}
.job-queue-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  padding: 12px 0;
}
.job-queue-summary span {
  min-height: 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 10px;
  border-radius: 12px;
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 12px;
}
.job-queue-summary strong {
  color: var(--text);
  font-size: 21px;
  line-height: 1;
}
.job-queue-section {
  min-height: 0;
  margin-top: 8px;
}
.job-queue-section h3 {
  margin: 10px 2px 8px;
  color: var(--text-faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.job-queue-recent-section {
  min-height: 0;
}
.job-queue-list {
  display: grid;
  gap: 8px;
}
.job-queue-recent-section .job-queue-list {
  padding-right: 2px;
}
.job-queue-empty {
  padding: 12px;
  border-radius: 12px;
  color: var(--text-faint);
  background: color-mix(in srgb, var(--surface-2) 70%, transparent);
  font-size: 12.5px;
}
.job-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding: 10px;
  border: 1px solid transparent;
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface-2) 82%, var(--surface));
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}
.job-card:hover {
  transform: translateY(-1px);
  border-color: var(--border-strong);
  background: var(--surface-2);
}
.job-card-main {
  min-width: 0;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 9px;
}
.job-status-dot {
  width: 26px;
  height: 26px;
  margin-top: 2px;
  border-radius: 999px;
  background: var(--brand-soft);
  border: 1px solid color-mix(in srgb, var(--brand) 36%, var(--border));
}
.job-status-dot[data-tone="busy"] {
  background: var(--success-soft);
  border-color: color-mix(in srgb, var(--success) 40%, var(--border));
}
.job-status-dot[data-tone="err"] {
  background: var(--danger-soft);
  border-color: color-mix(in srgb, var(--danger) 40%, var(--border));
}
.job-status-dot[data-tone="muted"] {
  background: var(--surface-3);
  border-color: var(--border);
}
.job-thumb {
  width: 32px;
  height: 32px;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 9px;
  background: var(--surface-3);
}
.job-thumb img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}
.job-card-text { min-width: 0; }
.job-card-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
}
.job-card-meta,
.job-card-sub,
.job-card-time {
  color: var(--text-faint);
  font-size: 11.5px;
}
.job-card-meta {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.job-card-sub {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 2px;
}
.job-progress {
  height: 5px;
  margin-top: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--surface-3);
}
.job-progress i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brand), color-mix(in srgb, var(--success) 70%, var(--brand)));
  transition: width 600ms ease;
}
.job-card-error,
.queue-error-line {
  color: var(--danger) !important;
  overflow-wrap: anywhere;
}
.job-card-error {
  margin: 5px 0 0;
  font-size: 11.5px;
  line-height: 1.4;
}
.job-card-actions {
  display: flex;
  align-items: flex-start;
  gap: 4px;
}
.job-card-actions .small {
  min-width: 28px;
  padding-inline: 8px;
}

.job-queue-mobile-button {
  display: none;
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 60;
  align-items: center;
  gap: 8px;
  border-color: color-mix(in srgb, var(--brand) 34%, var(--border));
  background: var(--brand);
  color: white;
  box-shadow: var(--shadow-float);
}
.job-queue-mobile-button span {
  min-width: 20px;
  height: 20px;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(255,255,255,0.22);
  font-size: 12px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.panel {
  min-width: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 24px;
}
.panel + .panel { margin-top: 20px; }

.panel-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 16px; margin-bottom: 20px; flex-wrap: wrap;
}
.panel-head h2 { margin: 0; font-size: 20px; letter-spacing: -0.1px; }

.eyebrow {
  margin: 0 0 4px;
  color: var(--text-faint);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  font-weight: 600;
}

.section-title {
  margin: 20px 0 10px;
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

/* ============================================================
   响应式
   ============================================================ */

@media (max-width: 980px) {
  .topbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px 10px;
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
  }
  .shell {
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
  }
  .brand,
  .topbar-right,
  .top-menu {
    min-width: 0;
  }
  .brand-sub { display: none; }
  .top-menu {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    margin: 0;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  .top-menu::-webkit-scrollbar { display: none; }
  .tab-button {
    flex: 0 0 auto;
    min-height: 44px;
    white-space: nowrap;
  }
  .icon-button {
    min-width: 44px;
    min-height: 44px;
  }
  .topbar .status-chip {
    max-width: min(180px, 30vw);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .job-queue-mobile-button {
    right: max(12px, env(safe-area-inset-right));
    bottom: calc(12px + env(safe-area-inset-bottom));
    min-height: 44px;
  }
  .job-queue-head .small,
  .job-card-actions .small {
    min-width: 44px;
    min-height: 44px;
    padding: 7px 10px;
  }
  .auth-card input,
  .auth-card .primary { min-height: 44px; }
  .auth-card input { font-size: 16px; }
}

@media (max-width: 720px) {
  html,
  body { max-width: 100%; }
  body { overflow-x: clip; }
  .topbar {
    gap: 4px 8px;
    padding:
      max(8px, env(safe-area-inset-top))
      max(10px, env(safe-area-inset-right))
      6px
      max(10px, env(safe-area-inset-left));
  }
  .brand {
    overflow: hidden;
    white-space: nowrap;
  }
  .brand-title {
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .topbar-right { gap: 6px; }
  .topbar-right > a.icon-button { display: none; }
  .topbar .status-chip {
    max-width: 72px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .top-menu {
    width: auto;
    margin-inline:
      calc(0px - max(10px, env(safe-area-inset-left)))
      calc(0px - max(10px, env(safe-area-inset-right)));
    padding-inline:
      max(10px, env(safe-area-inset-left))
      max(10px, env(safe-area-inset-right));
    scroll-padding-inline: max(10px, env(safe-area-inset-left));
    gap: 2px;
  }
  .tab-button {
    min-height: 44px;
    padding: 7px 12px;
    font-size: 13px;
    scroll-snap-align: center;
  }
  .icon-button {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
  }
  .shell {
    width: 100%;
    padding:
      12px
      max(10px, env(safe-area-inset-right))
      calc(48px + env(safe-area-inset-bottom))
      max(10px, env(safe-area-inset-left));
  }
  .shell.app-layout:has(#usersPanel.active) { max-width: none; }
  .panel { padding: 14px; }
  .panel-head {
    gap: 12px;
    margin-bottom: 16px;
  }
  .panel-head > * { min-width: 0; }
  .panel-head h2 { font-size: 18px; }
  .job-queue-mobile-button {
    right: max(12px, env(safe-area-inset-right));
    bottom: calc(12px + env(safe-area-inset-bottom));
    min-height: 44px;
  }
  body.job-queue-open { overflow: hidden; }
  body.auth-body {
    padding:
      max(16px, env(safe-area-inset-top))
      max(16px, env(safe-area-inset-right))
      max(16px, env(safe-area-inset-bottom))
      max(16px, env(safe-area-inset-left));
  }
  .auth-card { padding: 26px 22px; }
  .auth-card input,
  .auth-card .primary {
    min-height: 44px;
    font-size: 16px;
  }
  .auth-switch button {
    min-height: 44px;
    padding-inline: 8px;
  }
}

@media (max-width: 360px) {
  .panel { padding: 12px; }
}