v0.1.28 - Version bump and editor/throughput updates

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

backend/app/api/editor.py

@@ -86,12 +86,17 @@ def _serialize_product_formula(product: Product) -> dict:
 
 
 def _serialize_mix_row(mix: Mix, *, visible_count: int, product_count: int) -> dict:
+    # Status is product-driven once a mix has products (Active = at least one
+    # visible product). A mix with no products yet has nothing to fan out to, so
+    # it falls back to its own `status` column — that's what lets a brand-new
+    # mix read as Active instead of being stuck Inactive and hidden.
+    visible = visible_count > 0 if product_count > 0 else mix.status == "active"
     return {
         "id": mix.id,
         "tenant_id": mix.tenant_id,
         "client_name": mix.client_name,
         "name": mix.name,
-        "visible": visible_count > 0,
+        "visible": visible,
         "product_count": product_count,
         "visible_product_count": visible_count,
         "notes": mix.notes,
@@ -319,6 +324,9 @@ def create_editor_mix(
         client_name=payload.client_name.strip(),
         name=payload.name.strip(),
         notes=payload.notes,
+        # Active by default so a freshly created mix shows under the default
+        # "Active" filter rather than being hidden until it has a visible product.
+        status="active",
     )
     db.add(mix)
     db.flush()
@@ -348,27 +356,43 @@ def update_editor_mix(
         raise HTTPException(status_code=404, detail="Mix not found")
 
     updates = payload.model_dump(exclude_unset=True)
-    # `visible` is a virtual field: it fans out to the visibility of every product
+    # `visible` is a virtual field: for a mix with products it fans out to the
-    # under the mix rather than mapping to a mix column.
+    # visibility of every product; for a product-less mix it maps to the mix's
+    # own `status` column so the toggle still persists.
     visible = updates.pop("visible", None)
 
+    product_total = (
+        db.scalar(
+            select(func.count())
+            .select_from(Product)
+            .where(Product.tenant_id == session.tenant_id, Product.mix_id == mix_id)
+        )
+        or 0
+    )
+
     before = {field: getattr(mix, field) for field in updates}
     if visible is not None:
+        if product_total > 0:
             visible_before = db.scalar(
                 select(func.count())
                 .select_from(Product)
                 .where(Product.tenant_id == session.tenant_id, Product.mix_id == mix_id, Product.visible)
             )
             before["visible"] = bool(visible_before)
+        else:
+            before["visible"] = mix.status == "active"
 
     for field, value in updates.items():
         setattr(mix, field, value)
 
     if visible is not None:
+        if product_total > 0:
             for product in db.scalars(
                 select(Product).where(Product.tenant_id == session.tenant_id, Product.mix_id == mix_id)
             ).all():
                 product.visible = visible
+        else:
+            mix.status = "active" if visible else "inactive"
 
     after = dict(updates)
     if visible is not None:

backend/app/db/migrations.py

@@ -66,9 +66,15 @@ class MigrationReport:
     created_tables: tuple[str, ...] = ()
     added_columns: tuple[str, ...] = ()
     synced_tenant_rows: dict[str, int] = field(default_factory=dict)
+    resynced_sequences: tuple[str, ...] = ()
 
     def has_changes(self) -> bool:
-        return bool(self.created_tables or self.added_columns or self.synced_tenant_rows)
+        return bool(
+            self.created_tables
+            or self.added_columns
+            or self.synced_tenant_rows
+            or self.resynced_sequences
+        )
 
     def summary(self) -> str:
         parts: list[str] = []
@@ -79,6 +85,8 @@ class MigrationReport:
         if self.synced_tenant_rows:
             counts = ", ".join(f"{table}={count}" for table, count in sorted(self.synced_tenant_rows.items()))
             parts.append(f"synced tenant rows: {counts}")
+        if self.resynced_sequences:
+            parts.append(f"resynced sequences: {', '.join(self.resynced_sequences)}")
         return "; ".join(parts) if parts else "schema already up to date"
 
 
@@ -435,7 +443,58 @@ def sync_product_visibility(engine: Engine) -> int:
     return result.rowcount or 0
 
 
+def resync_identity_sequences(engine: Engine) -> tuple[str, ...]:
+    """Realign Postgres identity sequences with each table's current MAX(id).
+
+    After a bulk import that carries original primary keys across (the SQLite →
+    Postgres migration inserts rows with their existing ids), every table's
+    sequence still points at its starting value. The next INSERT then reuses an
+    id that already exists and fails with ``duplicate key value violates unique
+    constraint`` — which is why creating a new mix/ingredient/product saved fine
+    on SQLite but not on production Postgres.
+
+    This advances each ``id`` sequence to MAX(id) so the next INSERT continues
+    cleanly. It is a no-op on SQLite and idempotent on Postgres, so it is safe to
+    run on every startup. A per-table failure is skipped rather than aborting the
+    whole boot.
+    """
+    if engine.dialect.name != "postgresql":
+        return ()
+
+    resynced: list[str] = []
+    inspector = inspect(engine)
+    with engine.begin() as connection:
+        for table_name in inspector.get_table_names():
+            if not any(column["name"] == "id" for column in inspector.get_columns(table_name)):
+                continue
+            try:
+                sequence = connection.execute(
+                    text("SELECT pg_get_serial_sequence(:table, 'id')"),
+                    {"table": table_name},
+                ).scalar()
+                if not sequence:
+                    continue
+                max_id = connection.execute(text(f'SELECT MAX(id) FROM "{table_name}"')).scalar()
+                if max_id is None:
+                    continue
+                connection.execute(
+                    text("SELECT setval(:sequence, :value, true)"),
+                    {"sequence": sequence, "value": int(max_id)},
+                )
+                resynced.append(table_name)
+            except Exception:
+                # A single problematic table must not block startup; the others
+                # still get realigned.
+                continue
+    return tuple(resynced)
+
+
 def bootstrap_schema(engine: Engine, metadata: MetaData) -> MigrationReport:
     created_tables = ensure_metadata_tables(engine, metadata)
     added_columns = ensure_tenant_columns(engine) + ensure_legacy_columns(engine)
-    return MigrationReport(created_tables=created_tables, added_columns=added_columns)
+    resynced_sequences = resync_identity_sequences(engine)
+    return MigrationReport(
+        created_tables=created_tables,
+        added_columns=added_columns,
+        resynced_sequences=resynced_sequences,
+    )

backend/app/main.py

@@ -117,6 +117,7 @@ def ensure_database_ready() -> MigrationReport:
                 **tenant_sync_report,
                 **({"products_visibility": hidden_product_count} if hidden_product_count else {}),
             },
+            resynced_sequences=schema_report.resynced_sequences,
         )
         logger.info("Database startup checks complete: %s", report.summary())
         _database_ready = True

backend/pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "hunter-backend"
-version = "0.1.27"
+version = "0.1.28"
 description = "Costing platform MVP backend (API for Hunter)"
 requires-python = ">=3.11"
 dependencies = [

deploy/migrate-to-postgres.sh

@@ -457,19 +457,27 @@ def migrate():
         # Re-enable FK checks
         dst_conn.execute(text("SET session_replication_role = 'origin'"))
 
-    # Reset auto-increment sequences
+    # Reset auto-increment sequences for EVERY table with an id sequence — not
+    # just the ones we copied above — so later inserts (e.g. editor_change_events)
+    # don't collide with pre-existing ids. Leaving a sequence behind MAX(id) is
+    # what makes "create new mix" fail with a duplicate-key error on Postgres.
     print("\n  Resetting sequences...")
     with dst.begin() as conn:
-        for table_name in TABLE_ORDER:
+        all_tables = inspect(dst).get_table_names()
-            try:
+        for table_name in all_tables:
-                conn.execute(text(
+            sequence = conn.execute(text(
-                    f"SELECT setval("
+                "SELECT pg_get_serial_sequence(:table, 'id')"
-                    f"  pg_get_serial_sequence('{table_name}', 'id'),"
+            ), {"table": table_name}).scalar()
-                    f"  COALESCE((SELECT MAX(id) FROM {table_name}), 1)"
+            if not sequence:
-                    f")"
+                continue
-                ))
+            max_id = conn.execute(text(f'SELECT MAX(id) FROM "{table_name}"')).scalar()
-            except Exception:
+            if max_id is None:
-                pass
+                continue
+            conn.execute(text("SELECT setval(:sequence, :value, true)"), {
+                "sequence": sequence,
+                "value": int(max_id),
+            })
+            print(f"  SEQ   {table_name:<45} -> {max_id}")
 
     print(f"\n  Migration complete. {sum(totals.values())} rows across {len(totals)} tables.")
     return totals

frontend/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "hunter-app",
-  "version": "0.1.27",
+  "version": "0.1.28",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "hunter-app",
-      "version": "0.1.27",
+      "version": "0.1.28",
       "dependencies": {
         "@fontsource/inter": "^5.2.8",
         "lucide-svelte": "^1.0.1"

frontend/package.json

@@ -1,6 +1,6 @@
 {
   "name": "hunter-app",
-  "version": "0.1.27",
+  "version": "0.1.28",
   "private": true,
   "type": "module",
   "scripts": {

frontend/src/lib/components/AppShell.svelte

@@ -133,21 +133,23 @@
   const visibleEditorItem = $derived(canOpenEditor ? editorItem : null);
   const visibleIngredientsEditorItem = $derived(canOpenEditor ? ingredientsEditorItem : null);
   const visibleAccessControlItem = $derived(sessionCanOpenClientAccess($clientSession) ? accessControlItem : null);
-  // Grouped desktop rail: Dashboard, a collapsible "Operations" family (costing
+  // Grouped desktop rail: Dashboard, a collapsible "Operations" family (mix
-  // tools plus throughput), then the standalone ordering/insights modules. Built
+  // calculator plus throughput), a "Costing" family (product costing and the
-  // from the same access-filtered items, so a role only ever sees the families it
+  // editors), then the standalone ordering/insights modules. Built from the same
-  // may open.
+  // access-filtered items, so a role only ever sees the families it may open.
   const navEntries = $derived(
     buildClientNavEntries({
       dashboard: visibleDashboardItem,
-      costing: [
+      operations: [
         ...(visibleMixCalculatorItem ? [visibleMixCalculatorItem] : []),
+        ...(visibleThroughputItem ? [visibleThroughputItem] : [])
+      ],
+      costing: [
         ...(visibleProductCostingItem ? [visibleProductCostingItem] : []),
         ...(visibleEditorItem ? [visibleEditorItem] : []),
         ...(visibleIngredientsEditorItem ? [visibleIngredientsEditorItem] : []),
         ...visibleWorkingDocumentItems
       ],
-      throughput: visibleThroughputItem,
       ordering: visibleOrderingEntry,
       reporting: visibleReportingItem
     })

frontend/src/lib/navigation/client-navigation.ts

@@ -292,15 +292,14 @@ export const baseSearchItems: SearchItem[] = [
  * Callers pass only the modules the current session may see; empty families
  * collapse away so a role with one costing tool never gets an empty group.
  *
- * Workflow-family layout: Dashboard, then an "Operations" group (the calculator,
+ * Workflow-family layout: Dashboard, then an "Operations" group (the mix
- * costing, editor, master tools, and throughput), then Ordering and Insights
+ * calculator and throughput) and a "Costing" group (product costing, mix and
- * modules. Costing tools live inside Operations for the time being until they
+ * ingredient editors, and master tools), then Ordering and Insights modules.
- * grow into a family of their own.
  */
 export function buildClientNavEntries(visible: {
   dashboard?: NavItem | null;
+  operations: NavItem[];
   costing: NavItem[];
-  throughput?: NavItem | null;
   ordering?: NavEntry | null;
   reporting?: NavItem | null;
 }): NavEntry[] {
@@ -310,14 +309,17 @@ export function buildClientNavEntries(visible: {
     entries.push({ kind: 'item', item: visible.dashboard });
   }
 
-  const operationsChildren = [
+  if (visible.operations.length) {
-    ...visible.costing,
-    ...(visible.throughput ? [visible.throughput] : [])
-  ];
-  if (operationsChildren.length) {
     entries.push({
       kind: 'group',
-      group: { id: 'operations', label: 'Operations', icon: Layers, children: operationsChildren }
+      group: { id: 'operations', label: 'Operations', icon: Layers, children: visible.operations }
+    });
+  }
+
+  if (visible.costing.length) {
+    entries.push({
+      kind: 'group',
+      group: { id: 'costing', label: 'Costing', icon: BadgeDollarSign, children: visible.costing }
     });
   }
 
@@ -408,15 +410,15 @@ export function pageMeta(pathname: string): PageMeta {
   }
 
   if (pathname.startsWith('/product-costing')) {
-    return { title: productCostingItem.label, category: 'Operations', icon: productCostingItem.icon };
+    return { title: productCostingItem.label, category: 'Costing', icon: productCostingItem.icon };
   }
 
   if (pathname.startsWith('/editor')) {
-    return { title: editorItem.label, category: 'Operations', icon: editorItem.icon };
+    return { title: editorItem.label, category: 'Costing', icon: editorItem.icon };
   }
 
   if (pathname.startsWith('/ingredients')) {
-    return { title: ingredientsEditorItem.label, category: 'Operations', icon: ingredientsEditorItem.icon };
+    return { title: ingredientsEditorItem.label, category: 'Costing', icon: ingredientsEditorItem.icon };
   }
 
   if (pathname.startsWith('/raw-materials')) {

frontend/src/routes/editor/+page.svelte

@@ -12,7 +12,7 @@
     EditorMixUpdateInput,
     RawMaterial
   } from '$lib/types';
-  import { ChevronLeft, ChevronRight, FlaskConical, History, ListFilter, Plus, Save, Search, X } from 'lucide-svelte';
+  import { ChevronLeft, ChevronRight, FlaskConical, History, ListFilter, Plus, Save, Search, TriangleAlert, X } from 'lucide-svelte';
   import { fade } from 'svelte/transition';
 
   let { data } = $props();
@@ -38,11 +38,18 @@
   let expandedMixId = $state<number | null>(null);
   let activeFormula = $state<EditorResolvedMixFormula | null>(null);
   let ingredientDrafts = $state<DraftIngredient[]>([]);
+  // Snapshot of the loaded formula, so we can tell whether the open panel has
+  // unsaved edits before letting the user leave it.
+  let ingredientBaseline = $state<DraftIngredient[]>([]);
   // The reference total used to convert between % and kg. Editing a kg cell
   // redefines it (kg is the source of truth); editing the Total mix field
   // rescales every row's kg from its %.
   let totalReference = $state(0);
 
+  // The row the user is trying to open/close while the current panel has unsaved
+  // ingredient edits (null = no pending switch). Drives the confirm dialog.
+  let pendingRow = $state<EditableRow | null>(null);
+
   // The mix whose change history is open in the modal (null = closed).
   let historyMix = $state<EditableRow | null>(null);
 
@@ -92,6 +99,8 @@
     activeFormula = formula;
     totalReference = formula.total_kg || 0;
     ingredientDrafts = formula.ingredients.length ? formula.ingredients.map(ingredientToDraft) : [emptyIngredient()];
+    // Reset the baseline so the freshly loaded (or just-saved) formula reads clean.
+    ingredientBaseline = ingredientDrafts.map((row) => ({ ...row }));
   }
 
   // kg overrides %: recompute the reference total from the kg column, then
@@ -105,16 +114,46 @@
     }));
   }
 
-  // % overrides kg: convert this row's percentage to kg against the locked
+  // Editing a row's % sets it to that share of the mix and spreads the rest
-  // reference total. Other rows are untouched, so the percentage total will
+  // across the other rows in their existing proportions, so the column always
-  // read off 100 until the rest are adjusted (the save guard enforces 100%).
+  // re-totals 100 and kg stays the canonical value. The total mix kg is held
+  // constant; only the split moves. Without this rebalance a single % edit
+  // would leave the total off 100 and the save guard would block the change.
   function applyPercentEdit(index: number) {
-    const total = totalReference;
+    const total = Number(totalReference || 0);
-    ingredientDrafts = ingredientDrafts.map((row, rowIndex) =>
+    const rows = ingredientDrafts;
-      rowIndex === index
+    const count = rows.length;
-        ? { ...row, quantity_kg: total > 0 ? round4((Number(row.percentage || 0) / 100) * total) : 0 }
+
-        : row
+    // Clamp to a sane 0–100 share.
+    let target = Number(rows[index].percentage || 0);
+    if (!Number.isFinite(target) || target < 0) target = 0;
+    if (target > 100) target = 100;
+
+    // A single ingredient is always the whole mix.
+    if (count === 1) {
+      ingredientDrafts = rows.map((row) => ({
+        ...row,
+        percentage: 100,
+        quantity_kg: round4(total)
+      }));
+      return;
+    }
+
+    const remaining = 100 - target;
+    const otherOldSum = rows.reduce(
+      (sum, row, rowIndex) => (rowIndex === index ? sum : sum + Number(row.percentage || 0)),
+      0
     );
+
+    ingredientDrafts = rows.map((row, rowIndex) => {
+      if (rowIndex === index) {
+        return { ...row, percentage: round4(target), quantity_kg: round4((target / 100) * total) };
+      }
+      // Keep the other rows' relative split; if they were all at 0, share evenly.
+      const share =
+        otherOldSum > 0 ? (Number(row.percentage || 0) / otherOldSum) * remaining : remaining / (count - 1);
+      return { ...row, percentage: round4(share), quantity_kg: round4((share / 100) * total) };
+    });
   }
 
   // Editing the Total mix (kg) rescales every row's kg from its current %.
@@ -211,11 +250,28 @@
     }
   }
 
+  // Gate panel switches: if the open formula has unsaved edits, ask before
+  // leaving it (opening another row, or closing this one, both discard them).
+  function requestToggleIngredients(row: EditableRow) {
+    if (expandedMixId !== null && ingredientsDirty) {
+      pendingRow = row;
+      return;
+    }
+    toggleIngredients(row);
+  }
+
+  function confirmDiscardChanges() {
+    const target = pendingRow;
+    pendingRow = null;
+    if (target) toggleIngredients(target);
+  }
+
   async function toggleIngredients(row: EditableRow) {
     if (expandedMixId === row.id) {
       expandedMixId = null;
       activeFormula = null;
       ingredientDrafts = [];
+      ingredientBaseline = [];
       return;
     }
 
@@ -351,6 +407,22 @@
   );
   const percentBalanced = $derived(Math.abs(percentTotal - 100) <= 0.1);
 
+  // True when the open ingredient panel differs from the formula we loaded.
+  // kg is the canonical value, so comparing kg (plus raw material and notes)
+  // captures both % and kg edits.
+  const ingredientsDirty = $derived.by(() => {
+    if (ingredientBaseline.length !== ingredientDrafts.length) return true;
+    return ingredientDrafts.some((row, index) => {
+      const base = ingredientBaseline[index];
+      return (
+        !base ||
+        row.raw_material_id !== base.raw_material_id ||
+        round4(Number(row.quantity_kg || 0)) !== round4(Number(base.quantity_kg || 0)) ||
+        (row.notes ?? '') !== (base.notes ?? '')
+      );
+    });
+  });
+
   // Jump back to the first page whenever the filtered set changes.
   $effect(() => {
     query;
@@ -456,11 +528,17 @@
 
         <div class="create-fields">
           <label>
-            <span>Client</span>
+            <span>Client <span class="req">*</span></span>
-            <input bind:value={newMixClient} list="editor-client-options" placeholder="Client name" />
+            <input
+              bind:value={newMixClient}
+              list="editor-client-options"
+              placeholder="Search clients or type a new one"
+              autocomplete="off"
+            />
+            <small class="field-hint">Pick an existing client from the list, or type a new client name.</small>
           </label>
           <label>
-            <span>Mix name</span>
+            <span>Mix name <span class="req">*</span></span>
             <!-- svelte-ignore a11y_autofocus -->
             <input bind:value={newMixName} placeholder="Mix name" autofocus />
           </label>
@@ -531,7 +609,7 @@
         </div>
 
         <div class="row-actions">
-          <button class="clear-button" type="button" onclick={() => toggleIngredients(row)}>
+          <button class="clear-button" type="button" onclick={() => requestToggleIngredients(row)}>
             <FlaskConical size={16} strokeWidth={2.2} />
             {expandedMixId === row.id ? 'Close ingredients' : savingKey === `mix-load:${row.id}` ? 'Loading...' : 'Ingredients'}
           </button>
@@ -577,7 +655,7 @@
           <div class="ingredient-grid">
             <span class="grid-label">Raw material</span>
             <span class="grid-label">%</span>
-            <span class="grid-label">kg</span>
+            <span class="grid-label">kg (auto)</span>
             <span class="grid-label">Notes</span>
             <span class="grid-label">Remove</span>
 
@@ -595,14 +673,12 @@
                 step="0.0001"
                 aria-label={`Percentage for ${rawMaterialName(ingredient.raw_material_id)}`}
               />
-              <input
+              <!-- kg is derived from % against the Total mix anchor and stays the
-                bind:value={ingredient.quantity_kg}
+                   canonical saved value; it is read-only here so % is the single
-                onchange={applyKgEdit}
+                   point of entry (the two cells used to conflict). -->
-                type="number"
+              <span class="kg-readout" aria-label={`Quantity for ${rawMaterialName(ingredient.raw_material_id)}`}>
-                min="0"
+                {Number(ingredient.quantity_kg || 0).toFixed(2)}
-                step="0.0001"
+              </span>
-                aria-label={`Quantity for ${rawMaterialName(ingredient.raw_material_id)}`}
-              />
               <input bind:value={ingredient.notes} aria-label={`Notes for ${rawMaterialName(ingredient.raw_material_id)}`} />
               <button class="clear-button remove-button" type="button" onclick={() => removeIngredient(index)}>Remove</button>
             {/each}
@@ -635,6 +711,30 @@
       onClose={() => (historyMix = null)}
     />
   {/if}
+
+  {#if pendingRow}
+    <div class="modal-backdrop" role="presentation" onclick={() => (pendingRow = null)}>
+      <div
+        class="modal-card"
+        role="dialog"
+        aria-modal="true"
+        aria-labelledby="unsaved-title"
+        tabindex="-1"
+        onclick={(event) => event.stopPropagation()}
+        onkeydown={(event) => { if (event.key === 'Escape') pendingRow = null; }}
+      >
+        <div class="modal-icon"><TriangleAlert size={22} strokeWidth={2.2} /></div>
+        <h2 id="unsaved-title" class="modal-title">Unsaved changes</h2>
+        <p class="modal-text">
+          You have unsaved ingredient changes. Leaving this mix will discard them.
+        </p>
+        <div class="modal-actions">
+          <button type="button" class="modal-cancel" onclick={() => (pendingRow = null)}>Keep editing</button>
+          <button type="button" class="modal-confirm" onclick={confirmDiscardChanges}>Discard changes</button>
+        </div>
+      </div>
+    </div>
+  {/if}
 </AppSecondaryRailLayout>
 
 <style>
@@ -816,6 +916,19 @@
     display: grid;
     grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
     gap: 0.75rem;
+    align-items: start;
+  }
+
+  .req {
+    color: var(--color-error);
+    font-weight: 700;
+  }
+
+  .field-hint {
+    margin-top: 0.1rem;
+    color: var(--color-text-muted);
+    font-size: 0.76rem;
+    font-weight: 500;
   }
 
   .create-actions {
@@ -1260,6 +1373,19 @@
     color: var(--color-error);
   }
 
+  /* Read-only kg cell: looks like a quiet field, not an input, so it reads as a
+     calculated value rather than something editable. */
+  .kg-readout {
+    display: inline-flex;
+    align-items: center;
+    min-height: 36px;
+    padding: 0.38rem 0.5rem;
+    color: var(--color-text-secondary);
+    font-size: 0.88rem;
+    font-weight: 600;
+    font-variant-numeric: tabular-nums;
+  }
+
   .footer-total {
     margin-right: auto;
     color: var(--color-text-secondary);
@@ -1351,4 +1477,105 @@
       text-align: left;
     }
   }
+
+  /* Unsaved-changes confirm dialog, mirroring the throughput delete dialog. */
+  .modal-backdrop {
+    position: fixed;
+    inset: 0;
+    z-index: 80;
+    display: grid;
+    place-items: center;
+    padding: 1.5rem;
+    background: color-mix(in srgb, var(--color-text-primary) 32%, transparent);
+    backdrop-filter: blur(6px);
+  }
+
+  .modal-card {
+    width: min(28rem, 100%);
+    display: grid;
+    gap: 0.7rem;
+    padding: 1.6rem;
+    border: 1px solid var(--color-border);
+    border-radius: 1rem;
+    background: var(--color-bg-surface);
+    box-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.45);
+  }
+
+  .modal-card:focus {
+    outline: none;
+  }
+
+  .modal-icon {
+    display: inline-flex;
+    align-items: center;
+    justify-content: center;
+    width: 2.8rem;
+    height: 2.8rem;
+    border-radius: 0.8rem;
+    background: var(--color-warning-tint);
+    color: var(--color-warning-text);
+  }
+
+  .modal-title,
+  .modal-text {
+    margin: 0;
+  }
+
+  .modal-title {
+    font-size: 1.25rem;
+    font-weight: 700;
+    letter-spacing: -0.02em;
+    color: var(--color-text-primary);
+  }
+
+  .modal-text {
+    font-size: 0.98rem;
+    line-height: 1.5;
+    color: var(--color-text-secondary);
+  }
+
+  .modal-actions {
+    display: flex;
+    justify-content: flex-end;
+    gap: 0.6rem;
+    margin-top: 0.55rem;
+  }
+
+  .modal-cancel,
+  .modal-confirm {
+    min-height: 44px;
+    padding: 0.6rem 1.15rem;
+    border-radius: 0.7rem;
+    font-size: 0.98rem;
+    font-weight: 650;
+    cursor: pointer;
+    transition: background-color 150ms ease, border-color 150ms ease;
+  }
+
+  .modal-cancel {
+    background: var(--color-bg-surface);
+    border: 1px solid var(--color-border);
+    color: var(--color-text-secondary);
+  }
+
+  .modal-cancel:hover {
+    color: var(--color-text-primary);
+    border-color: var(--color-text-muted);
+  }
+
+  .modal-confirm {
+    background: var(--color-error);
+    border: 1px solid var(--color-error);
+    color: #fff;
+  }
+
+  .modal-confirm:hover {
+    background: color-mix(in srgb, var(--color-error) 85%, black);
+  }
+
+  .modal-cancel:focus-visible,
+  .modal-confirm:focus-visible {
+    outline: 3px solid var(--color-brand);
+    outline-offset: 2px;
+  }
 </style>