:root {
  --ink: #1d2433;
  --muted: #667085;
  --line: #d8e0dd;
  --pine: #12645a;
  --pine-dark: #0b4a43;
  --clay: #b65b3a;
  --surface: #ffffff;
  --soft: #eef4f2;
}

* { box-sizing: border-box; }
body { font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }

.auth-panel, .panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 40px rgba(29, 36, 51, 0.08);
  padding: 24px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--pine), var(--clay));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.brand-mark.small { width: 38px; height: 38px; font-size: 16px; }

.topbar {
  height: 66px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255,255,255,.92);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(10px);
}

.workspace {
  max-width: 1360px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 18px;
}
.generator-panel { grid-row: span 2; }
.task-panel { grid-column: 1 / -1; }

.panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.panel-head h2 { font-size: 18px; font-weight: 800; margin: 0; }
.panel-head p { color: var(--muted); font-size: 13px; margin-top: 4px; }

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #344054;
  margin-bottom: 7px;
}
.form-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfc;
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
}
.form-input:focus { border-color: var(--pine); box-shadow: 0 0 0 3px rgba(18,100,90,.12); }

.primary-btn, .ghost-btn, .icon-btn {
  border-radius: 8px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  transition: .18s ease;
}
.primary-btn {
  background: var(--pine);
  color: white;
  padding: 10px 16px;
}
.primary-btn:hover { background: var(--pine-dark); }
.primary-btn:disabled { opacity: .6; cursor: not-allowed; }
.ghost-btn {
  background: white;
  border-color: var(--line);
  color: #344054;
  padding: 9px 12px;
}
.ghost-btn:hover, .icon-btn:hover { background: var(--soft); }
.icon-btn {
  width: 40px;
  height: 40px;
  background: white;
  border-color: var(--line);
}

.upload-box {
  width: 100%;
  min-height: 128px;
  border: 1.5px dashed #9fb3ad;
  border-radius: 8px;
  background: #fbfcfc;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted);
}
.upload-box i { font-size: 28px; color: var(--pine); }
.upload-box span { font-weight: 700; color: #344054; }
.upload-box small { font-size: 12px; }

.preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.preview-card {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid var(--line);
}
.preview-card img { width: 100%; height: 100%; object-fit: cover; }
.preview-card button {
  position: absolute;
  top: 6px;
  right: 6px;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: #b42318;
}

.summary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.summary-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fbfcfc;
}
.summary-item strong { display: block; font-size: 24px; line-height: 1; }
.summary-item span { font-size: 12px; color: var(--muted); }

.task-list, .admin-list { display: grid; gap: 12px; }
.task-card, .admin-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfc;
  padding: 14px;
}
.task-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}
.task-thumb {
  width: 150px;
  aspect-ratio: 1;
  border-radius: 8px;
  background: var(--soft);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
}
.task-thumb img { width: 100%; height: 100%; object-fit: cover; cursor: zoom-in; }

.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 800;
}
.status.queued { background: #eff8ff; color: #175cd3; }
.status.processing { background: #fff7e6; color: #a15c07; }
.status.completed { background: #ecfdf3; color: #027a48; }
.status.failed { background: #fef3f2; color: #b42318; }

.admin-layout {
  max-width: 1360px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 18px;
}
.admin-tabs {
  background: white;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  align-self: start;
  position: sticky;
  top: 90px;
}
.tab-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 8px;
  color: #475467;
  font-weight: 700;
  text-align: left;
}
.tab-btn.active { background: var(--pine); color: white; }
.admin-card h3 { font-weight: 800; }
.admin-card .actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.edit-dialog {
  width: min(720px, calc(100vw - 24px));
  border: none;
  border-radius: 8px;
  padding: 0;
  box-shadow: 0 24px 80px rgba(0,0,0,.28);
}
.edit-dialog::backdrop { background: rgba(15, 23, 42, .55); }
.dialog-body { padding: 22px; }

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(0,0,0,.86);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal img { max-width: 100%; max-height: 100%; border-radius: 8px; }
.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  background: white;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 100;
  background: #101828;
  color: white;
  border-radius: 8px;
  padding: 12px 14px;
  font-size: 14px;
  box-shadow: 0 16px 40px rgba(0,0,0,.18);
}
.hidden { display: none !important; }

@media (max-width: 960px) {
  .workspace, .admin-layout { grid-template-columns: 1fr; padding: 14px; }
  .task-card { grid-template-columns: 92px minmax(0, 1fr); }
  .task-card .task-actions { grid-column: 1 / -1; }
  .task-thumb { width: 92px; }
  .admin-tabs { position: static; display: grid; grid-template-columns: 1fr 1fr; }
  .topbar { padding: 0 12px; }
}