/* ─────────────────────────────────────────────────────────────────────────
   DGD builders — workspace styles (the area inside #app).
   Loaded by every client builder after _shared/dgd-design.css.
   Each builder's own styles.css may layer additional tweaks on top.
   ───────────────────────────────────────────────────────────────────────── */

.dgd-app #app { display: flex; flex-direction: column; min-height: 0; flex: 1; }

/* ── Upload view ─────────────────────────────────────────────────────── */
.dgd-app .upload-view {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 32px;
  width: 100%;
}
.dgd-app .upload-view h1 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 600;
  color: var(--app-primary);
  margin: 0 0 8px;
  letter-spacing: -0.01em;
}
.dgd-app .upload-view .subtitle {
  color: var(--app-text-muted);
  font-size: 15px;
  margin: 0 0 28px;
}

.dgd-app .dropzone {
  border: 2px dashed var(--app-border-strong);
  border-radius: var(--r-lg);
  padding: 32px;
  text-align: center;
  cursor: pointer;
  transition: border-color .18s, background-color .18s;
  background: var(--app-surface);
  margin-bottom: 16px;
}
.dgd-app .dropzone:hover,
.dgd-app .dropzone.dragover {
  border-color: var(--app-accent);
  background: #FFF6EC;
}
.dgd-app .dropzone.has-file {
  border-style: solid;
  border-color: var(--app-forest);
  background: var(--app-success-soft);
}
.dgd-app .dropzone .label {
  font-weight: 600;
  font-size: 15px;
  color: var(--app-text);
  margin-bottom: 4px;
}
.dgd-app .dropzone .hint {
  font-size: var(--tx-small);
  color: var(--app-text-muted);
}
.dgd-app .dropzone .filename {
  font-size: var(--tx-body);
  color: var(--app-forest);
  font-weight: 600;
  margin-top: 8px;
}
.dgd-app .dropzone input[type="file"] { display: none; }

.dgd-app .btn-generate {
  display: block;
  width: 100%;
  padding: 14px;
  margin-top: 16px;
  background: var(--app-primary);
  color: var(--dgd-off-white-sand);
  border: 1px solid transparent;
  border-radius: var(--r-md);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background-color .18s;
}
.dgd-app .btn-generate:hover:not(:disabled) { background: var(--app-primary-shade); }
.dgd-app .btn-generate:disabled {
  background: var(--app-border-strong);
  color: var(--app-surface);
  cursor: not-allowed;
  opacity: 0.65;
}

.dgd-app .campaign-selector {
  background: var(--app-surface);
  border: 1px solid var(--app-border);
  border-radius: var(--r-md);
  padding: 14px 16px;
  margin-top: 16px;
}
.dgd-app .campaign-selector label { font-weight: 600; font-size: var(--tx-body); margin-right: 8px; color: var(--app-text); }
.dgd-app .campaign-selector select {
  width: 100%;
  margin-top: 6px;
  padding: 9px 12px;
  font-size: var(--tx-body);
  border: 1px solid var(--app-border-strong);
  border-radius: var(--r-md);
  background: var(--app-surface);
  color: var(--app-text);
}

.dgd-app .utm-warnings {
  background: var(--app-warning-soft);
  border: 1px solid #ECDDA7;
  border-radius: var(--r-md);
  padding: 12px 14px;
  margin-top: 12px;
  font-size: var(--tx-small);
  color: #6B5210;
}
.dgd-app .utm-warnings strong { color: #4A3805; }

.dgd-app .error-box {
  background: var(--app-danger-soft);
  border: 1px solid #F5C5C2;
  border-radius: var(--r-md);
  padding: 12px 14px;
  margin-top: 16px;
  color: var(--app-danger);
  font-size: var(--tx-body);
}

/* ── Review view ─────────────────────────────────────────────────────── */
.dgd-app .review-view {
  display: flex;
  height: calc(100vh - var(--topbar-h));
  background: var(--app-bg);
}

/* Email switcher sidebar inside .review-view (multi-email builders) */
.dgd-app .review-view .sidebar {
  width: 240px;
  background: var(--app-surface);
  border-right: 1px solid var(--app-border);
  overflow-y: auto;
  flex-shrink: 0;
  padding: 16px 0;
  position: static;
  height: auto;
}
.dgd-app .review-view .sidebar h2 {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--app-text-muted);
  padding: 0 16px;
  margin-bottom: 10px;
}
.dgd-app .sidebar-item {
  padding: 10px 16px;
  cursor: pointer;
  font-size: var(--tx-body);
  color: var(--app-text);
  border-left: 3px solid transparent;
  transition: background-color .12s, border-color .12s;
}
.dgd-app .sidebar-item:hover { background: var(--app-surface-soft); }
.dgd-app .sidebar-item.active {
  background: var(--app-surface-soft);
  border-left-color: var(--app-primary);
  font-weight: 600;
  color: var(--app-primary);
}
.dgd-app .sidebar-item .email-date {
  display: block;
  font-size: 11px;
  color: var(--app-text-muted);
  margin-top: 2px;
  font-weight: 400;
}

.dgd-app .main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.dgd-app .toolbar {
  padding: 14px 24px;
  background: var(--app-surface);
  border-bottom: 1px solid var(--app-border);
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.dgd-app .toolbar strong {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--app-primary);
  letter-spacing: -0.005em;
}
.dgd-app .toolbar-right { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.dgd-app .segment-pills { display: flex; gap: 6px; flex-wrap: wrap; }
.dgd-app .seg-pill {
  padding: 6px 14px;
  border-radius: var(--r-pill);
  font-size: var(--tx-small);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--app-border-strong);
  background: var(--app-surface);
  color: var(--app-text);
  transition: all .12s;
}
.dgd-app .seg-pill:hover { border-color: var(--app-primary); }
.dgd-app .seg-pill.active { background: var(--app-primary); color: #fff; border-color: var(--app-primary); }

.dgd-app .meta-card {
  margin: 16px 24px 0;
  padding: 14px 18px;
  background: var(--app-surface);
  border-radius: var(--r-md);
  border: 1px solid var(--app-border);
  font-size: var(--tx-body);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 14px;
}
.dgd-app .meta-card dt {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--app-text-muted);
  align-self: center;
}
.dgd-app .meta-card dd { color: var(--app-text); display: flex; align-items: center; gap: 6px; min-width: 0; }
.dgd-app .meta-card dd span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.dgd-app .copy-btn {
  flex-shrink: 0;
  background: transparent;
  border: 0;
  cursor: pointer;
  padding: 4px;
  color: var(--app-text-dim);
  border-radius: var(--r-sm);
  line-height: 1;
  transition: background-color .15s, color .15s;
}
.dgd-app .copy-btn:hover { color: var(--app-accent); background: var(--app-surface-soft); }
.dgd-app .copy-btn svg { display: block; width: 13px; height: 13px; }
.dgd-app .copy-btn .check-icon { display: none; }
.dgd-app .copy-btn.copied { color: var(--app-forest); }
.dgd-app .copy-btn.copied .copy-icon { display: none; }
.dgd-app .copy-btn.copied .check-icon { display: block; }

.dgd-app .editor-area {
  flex: 1;
  padding: 12px 24px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.dgd-app .editor-area textarea {
  flex: 1;
  width: 100%;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.55;
  padding: 14px 16px;
  border: 1px solid var(--app-border);
  border-radius: var(--r-md);
  resize: none;
  background: #FCFBF4;
  color: var(--app-text);
}
.dgd-app .editor-area textarea:focus {
  outline: none;
  border-color: var(--app-primary);
  box-shadow: 0 0 0 3px rgba(50,77,95,.15);
}
.dgd-app .editor-area textarea.flash-copied {
  background: var(--app-success-soft);
  transition: background-color .15s;
}

/* ── Preview pane ──────────────────────────────────────────────────────── */
.dgd-app .editor-preview-container {
  flex: 1;
  display: flex;
  flex-direction: row;
  overflow: hidden;
  min-height: 0;
}
.dgd-app .editor-preview-container .editor-area { flex: 1; min-width: 0; }
.dgd-app .preview-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--app-border);
  background: #1F2D38;
  min-width: 0;
}
.dgd-app .preview-panel .preview-header {
  padding: 10px 18px;
  font-size: 11px;
  font-weight: 700;
  color: var(--app-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border-bottom: 1px solid var(--app-border);
  background: var(--app-surface);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.dgd-app .preview-panel .btn-close-preview {
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 18px;
  color: var(--app-text-muted);
  padding: 2px 6px;
  border-radius: var(--r-sm);
  line-height: 1;
}
.dgd-app .preview-panel .btn-close-preview:hover { background: var(--app-surface-soft); color: var(--app-text); }
.dgd-app .preview-panel iframe {
  flex: 1;
  width: 100%;
  border: 0;
  background: #fff;
}

.dgd-app .btn-preview {
  padding: 6px 14px;
  border-radius: var(--r-pill);
  font-size: var(--tx-small);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--app-border-strong);
  background: var(--app-surface);
  color: var(--app-text);
  transition: all .12s;
}
.dgd-app .btn-preview:hover { border-color: var(--app-primary); }
.dgd-app .btn-preview.active { background: var(--app-primary); color: #fff; border-color: var(--app-primary); }

/* ── Action bar ────────────────────────────────────────────────────────── */
.dgd-app .action-bar {
  padding: 14px 24px;
  background: var(--app-surface);
  border-top: 1px solid var(--app-border);
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.dgd-app .btn-action {
  padding: 9px 18px;
  border-radius: var(--r-md);
  font-size: var(--tx-body);
  font-weight: 600;
  cursor: pointer;
  border: 1px solid var(--app-border-strong);
  background: var(--app-surface);
  color: var(--app-text);
  transition: background-color .15s, border-color .15s, color .15s;
}
.dgd-app .btn-action:hover { background: var(--app-surface-soft); }
.dgd-app .btn-action.primary {
  background: var(--app-primary);
  color: var(--dgd-off-white-sand);
  border-color: var(--app-primary);
}
.dgd-app .btn-action.primary:hover { background: var(--app-primary-shade); border-color: var(--app-primary-shade); }
.dgd-app .btn-action:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Copy toast (global, not scoped to .dgd-app) ─────────────────────── */
.copy-toast {
  position: fixed;
  top: 50%; left: 50%;
  z-index: 9999;
  padding: 14px 28px;
  border-radius: 6px;
  background: #324D5F;
  color: #fff;
  font-family: 'Petrona', Georgia, serif;
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.01em;
  box-shadow: 0 16px 40px rgba(31,45,56,.20);
  opacity: 0;
  transform: translateX(-50%) translateY(8px);
  transition: opacity .22s, transform .22s;
  pointer-events: none;
}
.copy-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ── Help slide-out panel (global, sits inside the topbar area) ──────── */
.help-panel {
  position: fixed;
  top: var(--topbar-h, 64px);
  right: 0;
  bottom: 0;
  width: 460px;
  max-width: calc(100% - 32px);
  background: var(--app-surface, #fff);
  z-index: 70;
  transform: translateX(100%);
  transition: transform .26s cubic-bezier(.2,.7,.2,1);
  box-shadow: -16px 0 40px rgba(31,45,56,.10);
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--app-border, #E4E1D2);
}
.help-panel.open { transform: translateX(0); }
.help-panel-header {
  padding: 14px 20px;
  font-family: var(--font-serif, Georgia, serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--app-primary, #324D5F);
  letter-spacing: -0.005em;
  border-bottom: 1px solid var(--app-border, #E4E1D2);
  background: var(--app-surface, #fff);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.help-panel-header button {
  background: transparent;
  border: 0;
  cursor: pointer;
  font-size: 22px;
  color: var(--app-text-muted, #5C6B76);
  padding: 4px 8px;
  border-radius: 4px;
  line-height: 1;
}
.help-panel-header button:hover { background: var(--app-surface-soft, #F3F3E6); color: var(--app-text, #1F2D38); }
.help-panel iframe { flex: 1; width: 100%; border: 0; }

/* ── Debug view (rarely used) ──────────────────────────────────────────── */
.dgd-app .debug-output { max-width: 900px; margin: 24px auto; padding: 0 24px; }
.dgd-app .debug-output pre {
  background: var(--app-surface);
  padding: 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--app-border);
  font-size: 12px;
  overflow-x: auto;
  white-space: pre-wrap;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}