:root {
  color-scheme: dark;

  --bg: #0b0d12;
  --bg-elevated: #131722;
  --panel: #1a1e2b;
  --panel-2: #232838;
  --border: #2a3043;
  --border-strong: #3a4258;

  --text: #e6e9ef;
  --text-strong: #ffffff;
  --muted: #8a91a3;
  --muted-strong: #b4bbcc;

  --accent: #7c9eff;
  --accent-strong: #a5bdff;
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;

  --icon: #ff6b6b;
  --widget: #5cc8ff;

  --radius: 14px;
  --radius-sm: 8px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-strong);
}

.muted {
  color: var(--muted);
}

.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* -------- Header ------------------------------------------------------- */

.app-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.app-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 24px 20px;
}

.app-header h1 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.app-header p {
  margin: 2px 0 12px;
  font-size: 0.85rem;
}

.header-meta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.health {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--muted-strong);
}

.dev-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--muted-strong);
  cursor: pointer;
  user-select: none;
}

.dev-toggle input {
  accent-color: var(--accent);
}

.health-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
  box-shadow: 0 0 0 3px rgba(138, 145, 163, 0.12);
}

.health[data-status="ok"] .health-dot {
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.18);
}

.health[data-status="warn"] .health-dot {
  background: var(--warning);
  box-shadow: 0 0 0 3px rgba(251, 191, 36, 0.18);
}

.health[data-status="bad"] .health-dot {
  background: var(--danger);
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.18);
}

/* -------- Layout ------------------------------------------------------- */

.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  gap: 20px;
  flex: 1;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.card-title {
  margin: 0 0 16px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted-strong);
}

/* -------- Upload ------------------------------------------------------- */

.mode-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}

@media (max-width: 600px) {
  .mode-tabs {
    grid-template-columns: 1fr;
  }
}

.mode-tab {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  text-align: left;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-left: 0;
  font-weight: 500;
  transition: border-color 0.15s, background 0.15s;
}

.mode-tab:hover {
  border-color: var(--border-strong);
}

.mode-tab.is-active {
  border-color: var(--accent);
  background: rgba(124, 158, 255, 0.06);
}

.mode-tab-title {
  font-size: 0.95rem;
  color: var(--text);
  font-weight: 600;
}

.mode-tab-desc {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 400;
}

.upload-form {
  display: grid;
  gap: 16px;
}

.dropzone {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.dropzone:hover,
.dropzone.is-dragging {
  border-color: var(--accent);
  background: rgba(124, 158, 255, 0.04);
}

.dropzone-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  text-align: center;
  padding: 24px;
}

.dropzone-empty strong {
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 500;
}

.dropzone-icon {
  width: 36px;
  height: 36px;
  color: var(--muted);
  margin-bottom: 4px;
}

.dropzone-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 16px;
}

.dropzone-preview img {
  max-height: 280px;
  max-width: 100%;
  border-radius: var(--radius-sm);
  background: var(--bg);
  box-shadow: var(--shadow-md);
}

.dropzone-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  color: var(--muted-strong);
}

.model-controls {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

@media (max-width: 960px) {
  .model-controls {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .model-controls {
    grid-template-columns: 1fr;
  }
}

.field[data-disabled="true"] select {
  opacity: 0.45;
  cursor: not-allowed;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.field select {
  appearance: none;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 10px 36px 10px 12px;
  font-size: 0.85rem;
  cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12'><path d='M2 4l4 4 4-4' stroke='%238a91a3' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px;
  transition: border-color 0.15s, background-color 0.15s;
}

.field select:hover,
.field select:focus {
  border-color: var(--accent);
  outline: none;
}

.field select optgroup {
  background: var(--bg-elevated);
  color: var(--muted-strong);
  font-style: normal;
}

.field select option {
  background: var(--bg-elevated);
  color: var(--text);
  padding: 8px;
}

.controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.range-control-wrap {
  flex: 1;
  min-width: 280px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.range-control {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.hint {
  font-size: 0.75rem;
  line-height: 1.4;
  padding: 0 4px;
}

.range-control input[type="range"] {
  flex: 1;
  min-width: 100px;
  accent-color: var(--accent);
}

.range-control output {
  font-variant-numeric: tabular-nums;
  color: var(--text);
  min-width: 44px;
  text-align: right;
}

.primary-btn,
.link-btn {
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, opacity 0.15s;
  font-weight: 500;
}

.primary-btn {
  background: var(--accent);
  color: #0b0d12;
  padding: 10px 22px;
  font-weight: 600;
}

.primary-btn:not(:disabled):hover {
  background: var(--accent-strong);
}

.primary-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.link-btn {
  background: transparent;
  color: var(--accent);
  padding: 4px 8px;
  border-color: transparent;
  font-size: 0.85rem;
}

.link-btn:hover {
  color: var(--accent-strong);
  background: rgba(124, 158, 255, 0.08);
}

/* -------- Status ------------------------------------------------------- */

.status-card {
  display: grid;
  gap: 16px;
}

.status-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.status-head-text {
  flex: 1;
  min-width: 0;
}

.status-head-text .card-title {
  margin-bottom: 4px;
  text-transform: none;
  letter-spacing: 0;
  font-size: 1rem;
  color: var(--text-strong);
}

.status-head-text p {
  margin: 0;
  font-size: 0.85rem;
}

.status-head-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  font-variant-numeric: tabular-nums;
  font-size: 0.8rem;
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--muted-strong);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.badge[data-stage="done"] {
  background: rgba(74, 222, 128, 0.12);
  border-color: rgba(74, 222, 128, 0.35);
  color: var(--success);
}

.badge[data-stage="error"] {
  background: rgba(248, 113, 113, 0.12);
  border-color: rgba(248, 113, 113, 0.35);
  color: var(--danger);
}

.badge[data-stage="cancelled"] {
  background: rgba(251, 191, 36, 0.12);
  border-color: rgba(251, 191, 36, 0.35);
  color: var(--warning);
}

.cancel-btn {
  background: transparent;
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: var(--danger);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  margin-left: 0;
  margin-top: 4px;
  transition: background 0.15s, border-color 0.15s;
}

.cancel-btn:hover:not(:disabled) {
  background: rgba(248, 113, 113, 0.12);
  border-color: var(--danger);
}

.cancel-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.stage-track {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
}

.stage-step {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.85rem;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.stage-step .stage-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--border);
  font-size: 0.75rem;
  font-weight: 600;
  flex-shrink: 0;
}

.stage-step.is-active {
  border-color: var(--accent);
  color: var(--text-strong);
  background: rgba(124, 158, 255, 0.06);
  position: relative;
  overflow: hidden;
}

/* Google-AI-Flow-style shimmer that sweeps across the active chip. */
.stage-step.is-active::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(124, 158, 255, 0.18) 50%,
    transparent 100%
  );
  transform: translateX(-100%);
  animation: shimmer 1.8s ease-in-out infinite;
  pointer-events: none;
}

.stage-step.is-active .stage-index {
  background: var(--accent);
  color: transparent;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(124, 158, 255, 0.18);
  position: relative;
}

/* Spinner ring inside the active stage's number badge — replaces the digit
   while the stage is running so the user sees movement. */
.stage-step.is-active .stage-index::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  border: 2px solid rgba(11, 13, 18, 0.25);
  border-top-color: #0b0d12;
  animation: spinner-rotate 0.8s linear infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes spinner-rotate {
  to { transform: rotate(360deg); }
}

.stage-step.is-done {
  color: var(--success);
  background: rgba(74, 222, 128, 0.05);
  border-color: rgba(74, 222, 128, 0.25);
}

.stage-step.is-done .stage-index {
  background: var(--success);
  color: #0b0d12;
  border-color: var(--success);
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 4px rgba(124, 158, 255, 0.18);
  }
  50% {
    box-shadow: 0 0 0 7px rgba(124, 158, 255, 0.32);
  }
}

@media (max-width: 720px) {
  .stage-track {
    grid-template-columns: 1fr 1fr;
  }
}

/* -------- Error -------------------------------------------------------- */

.error-card {
  border-color: rgba(248, 113, 113, 0.4);
  background: rgba(248, 113, 113, 0.04);
}

.error-card .card-title {
  color: var(--danger);
}

.error-card pre {
  margin: 0 0 12px;
  padding: 12px;
  background: var(--bg);
  border: 1px solid rgba(248, 113, 113, 0.2);
  border-radius: var(--radius-sm);
  color: var(--danger);
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.82rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.continue-hint {
  margin: 0 0 14px;
}

.error-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* -------- Results ------------------------------------------------------ */

.results {
  display: grid;
  gap: 20px;
}

.result-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

#compose-sheets-row {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1100px) {
  #compose-sheets-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .result-row {
    grid-template-columns: 1fr;
  }
}

.result-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.result-card header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.result-card header h3 {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-strong);
  display: flex;
  align-items: center;
  gap: 8px;
}

.result-card header h3 .muted {
  font-weight: 400;
}

.history-row {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  text-align: left;
  cursor: pointer;
  color: var(--text-strong);
  transition: border-color 0.15s, background 0.15s;
}

.history-row:hover {
  border-color: var(--accent);
  background: rgba(124, 158, 255, 0.06);
}

.history-thumb {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 6px;
  overflow: hidden;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.history-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.history-meta {
  flex: 1;
  min-width: 0;
}

.history-meta-top {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.history-id {
  font-family: ui-monospace, "SF Mono", monospace;
  font-size: 0.78rem;
  color: var(--muted);
}

.history-message {
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.history-time {
  font-size: 0.72rem;
}

.history-row .badge[data-stage="done"]       { color: var(--success); }
.history-row .badge[data-stage="error"]      { color: #f87171; }
.history-row .badge[data-stage="cancelled"]  { color: var(--muted); }
.history-row .badge[data-stage="interrupted"] { color: #fbbf24; }
.history-row .badge[data-stage="queued"],
.history-row .badge[data-stage="generate"],
.history-row .badge[data-stage="detect"],
.history-row .badge[data-stage="crop"],
.history-row .badge[data-stage="inpaint"]    { color: var(--accent); }

.card-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.retry-btn {
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--text-muted, #9aa);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.retry-btn:hover:not([disabled]) {
  background: rgba(120, 160, 255, 0.08);
  border-color: rgba(120, 160, 255, 0.3);
  color: var(--text-strong, #fff);
}

.retry-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}

.result-card.retrying .image-frame {
  opacity: 0.45 !important;
  filter: blur(3px) !important;
  transition: opacity 0.2s, filter 0.2s;
}

.result-card.retrying .image-frame::after {
  content: "⏳  Đang rebuild...";
  position: absolute;
  inset: 0;
  display: flex !important;
  align-items: center;
  justify-content: center;
  background: rgba(15, 18, 30, 0.78);
  color: #fff;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  pointer-events: none;
  z-index: 50;
  animation: retry-pulse 1.2s ease-in-out infinite;
}

@keyframes retry-pulse {
  0%, 100% { background: rgba(15, 18, 30, 0.78); }
  50%      { background: rgba(40, 60, 120, 0.85); }
}

.retry-preview-btn[disabled] {
  background: rgba(124, 158, 255, 0.18);
  color: var(--accent, #7c9eff);
  border: 1px solid rgba(124, 158, 255, 0.4);
}

.image-frame {
  position: relative;
  background: var(--panel-2);
  border-radius: var(--radius-sm);
  overflow: hidden;
  min-height: 120px;
}

.image-frame[data-tall] {
  min-height: 320px;
  max-height: 600px;
}

.image-frame img {
  display: block;
  width: 100%;
  max-height: 600px;
  object-fit: contain;
  transition: opacity 0.25s;
}

.image-frame[data-state="loading"]::after,
.image-frame[data-state="empty"]::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
      90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.04) 50%,
      transparent 100%
    ),
    var(--panel-2);
  background-size: 200% 100%;
  animation: shimmer 1.6s ease-in-out infinite;
}

.image-frame[data-state="loading"] img,
.image-frame[data-state="empty"] img {
  opacity: 0;
}

.image-frame[data-state="loaded"] img {
  opacity: 1;
}

.image-frame[data-state="error"]::after {
  content: "Không tải được ảnh";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--danger);
  font-size: 0.85rem;
  background: rgba(248, 113, 113, 0.08);
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* -------- Crops grids -------------------------------------------------- */

.widgets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.icons-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 10px;
}

.crop {
  display: block;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 8px;
  transition: border-color 0.15s, transform 0.15s;
}

.crop:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.crop-img {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    repeating-conic-gradient(#272c3a 0% 25%, #1f2330 0% 50%)
    0 0 / 12px 12px;
  border-radius: 4px;
  overflow: hidden;
}

.icons-grid .crop-img {
  height: 84px;
}

.widgets-grid .crop-img {
  min-height: 200px;
  max-height: 280px;
}

.crop-img img {
  max-width: 100%;
  max-height: 100%;
  display: block;
}

.widgets-grid .crop-img img {
  width: auto;
  height: auto;
  object-fit: contain;
}

.crop-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-top: 6px;
}

.crop-badge {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1px 6px;
  border-radius: 4px;
}

.crop-icon .crop-badge {
  background: rgba(255, 107, 107, 0.16);
  color: var(--icon);
}

.crop-widget .crop-badge {
  background: rgba(92, 200, 255, 0.16);
  color: var(--widget);
}

.crop-name {
  font-size: 0.7rem;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.legend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  margin-left: 10px;
}

.legend.icon {
  color: var(--icon);
}

.legend.widget {
  color: var(--widget);
}

/* -------- Dev log ------------------------------------------------------ */

.devlog-card {
  background: var(--bg-elevated);
  border-color: var(--border);
}

.devlog-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
}

.devlog-head .card-title {
  margin: 0;
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.95rem;
  color: var(--text-strong);
}

.devlog-list {
  list-style: none;
  margin: 0;
  padding: 4px 6px;
  max-height: 420px;
  overflow-y: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.55;
}

.devlog-row {
  display: grid;
  grid-template-columns: 18px 70px 60px auto 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 3px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.devlog-row:hover {
  background: rgba(255, 255, 255, 0.02);
}

.devlog-row.level-warn {
  color: var(--warning);
}

.devlog-row.level-error {
  color: var(--danger);
}

.devlog-mark {
  color: var(--muted);
  text-align: center;
}

.level-warn .devlog-mark {
  color: var(--warning);
}

.level-error .devlog-mark {
  color: var(--danger);
}

.devlog-time {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.devlog-stage {
  color: var(--accent-strong);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  opacity: 0.8;
}

.devlog-label {
  color: var(--text);
  font-weight: 600;
}

.devlog-detail {
  color: var(--muted-strong);
  overflow: hidden;
  text-overflow: ellipsis;
}

.level-warn .devlog-detail,
.level-error .devlog-detail {
  color: inherit;
  opacity: 0.85;
}

.devlog-meta-toggle {
  grid-column: 4 / -1;
  margin-top: 2px;
  white-space: normal;
}

.devlog-meta-toggle summary {
  font-size: 0.7rem;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.devlog-meta-toggle summary::-webkit-details-marker {
  display: none;
}

.devlog-meta-toggle summary:hover {
  color: var(--accent);
}

.devlog-meta-toggle summary::before {
  content: "▸ ";
  display: inline-block;
  transition: transform 0.1s;
}

.devlog-meta-toggle[open] summary::before {
  transform: rotate(90deg);
}

.devlog-meta {
  margin: 4px 0 6px;
  padding: 6px 8px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--muted-strong);
  font-size: 0.72rem;
  overflow-x: auto;
  max-height: 200px;
  overflow-y: auto;
  white-space: pre;
}

/* -------- Footer ------------------------------------------------------- */

.app-footer {
  text-align: center;
  padding: 24px;
  font-size: 0.8rem;
  color: var(--muted);
}

/* -------- Header button (Prompts toggle) ------------------------------- */

.header-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--panel);
  border: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--muted-strong);
  cursor: pointer;
  user-select: none;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.header-btn:hover {
  border-color: var(--border-strong);
  color: var(--text-strong);
  background: var(--panel-2);
}

/* -------- Prompt editor drawer ----------------------------------------- */

.prompt-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(640px, 95vw);
  background: var(--panel);
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 24px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  z-index: 50;
}

.prompt-drawer[hidden] {
  display: none;
}

.prompt-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.prompt-drawer-head h2 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-strong);
}

.prompt-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.prompt-block {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.prompt-block header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.prompt-block h3 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-strong);
  display: flex;
  align-items: center;
  gap: 8px;
}

.prompt-placeholders {
  font-size: 0.72rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.prompt-textarea {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.5;
  padding: 10px 12px;
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: border-color 0.15s;
}

.prompt-textarea:focus {
  border-color: var(--accent);
  outline: none;
}

.badge-overridden {
  background: rgba(251, 191, 36, 0.16);
  color: var(--warning);
  border-color: rgba(251, 191, 36, 0.35);
}

.prompt-default summary {
  cursor: pointer;
  font-size: 0.8rem;
  color: var(--muted);
  user-select: none;
}

.prompt-default summary:hover {
  color: var(--accent);
}

.prompt-default-text {
  white-space: pre-wrap;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.72rem;
  line-height: 1.5;
  max-height: 320px;
  overflow: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  margin: 8px 0 0;
  color: var(--muted-strong);
}

.prompt-msg {
  margin: 0;
  font-size: 0.8rem;
  min-height: 1.2em;
}

.prompt-msg.ok {
  color: var(--success);
}

.prompt-msg.error {
  color: var(--danger);
}

.prompt-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* -------- Auth modal --------------------------------------------------- */
.auth-modal {
  position: fixed;
  inset: 0;
  background: rgba(11, 13, 18, 0.92);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.auth-modal[hidden] { display: none !important; }

.auth-card {
  background: var(--panel, #161922);
  border: 1px solid var(--border, #2a2f3d);
  border-radius: 12px;
  padding: 28px 28px 24px;
  width: 360px;
  max-width: calc(100vw - 32px);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.auth-card h2 {
  margin: 0;
  font-size: 1.15rem;
  color: var(--text-strong, #fff);
}

.auth-card input[type="password"] {
  background: var(--panel-2, #1f2330);
  border: 1px solid var(--border, #2a2f3d);
  border-radius: 8px;
  color: var(--text-strong, #fff);
  font-size: 0.95rem;
  padding: 10px 12px;
  outline: none;
}

.auth-card input[type="password"]:focus {
  border-color: var(--accent, #7c9eff);
}

.auth-msg {
  margin: 0;
  font-size: 0.82rem;
  min-height: 1.1em;
  color: #f87171;
}

.auth-card button {
  margin-top: 4px;
  cursor: pointer;
}