Implement foundational vault data models, service, and shared UI components.

package-lock.json

@@ -26,9 +26,12 @@
         "@eslint/js": "^10.0.1",
         "@tauri-apps/cli": "^2.10.1",
         "angular-eslint": "21.3.1",
+        "autoprefixer": "^10.4.27",
         "eslint": "^10.0.3",
         "jsdom": "^28.0.0",
+        "postcss": "^8.5.8",
         "prettier": "^3.8.1",
+        "tailwindcss": "^4.2.2",
         "typescript": "~5.9.2",
         "typescript-eslint": "8.56.1",
         "vitest": "^4.0.8"
@@ -5475,6 +5478,43 @@
         "node": ">=12"
       }
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+      "dev": true,
+      "funding": [
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/postcss/"
+        },
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+          "url": "https://tidelift.com/funding/github/npm/autoprefixer"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "browserslist": "^4.28.1",
+        "caniuse-lite": "^1.0.30001774",
+        "fraction.js": "^5.3.4",
+        "picocolors": "^1.1.1",
+        "postcss-value-parser": "^4.2.0"
+      },
+      "bin": {
+        "autoprefixer": "bin/autoprefixer"
+      },
+      "engines": {
+        "node": "^10 || ^12 || >=14"
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+      "peerDependencies": {
+        "postcss": "^8.1.0"
+      }
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     "node_modules/axobject-query": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-4.1.0.tgz",
@@ -6874,6 +6914,20 @@
         "node": ">= 0.6"
       }
     },
+    "node_modules/fraction.js": {
+      "version": "5.3.4",
+      "resolved": "https://registry.npmjs.org/fraction.js/-/fraction.js-5.3.4.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": "*"
+      },
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/rawify"
+      }
+    },
     "node_modules/fresh": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/fresh/-/fresh-2.0.0.tgz",
@@ -8806,6 +8860,13 @@
         "postcss": "^8.4.31"
       }
     },
+    "node_modules/postcss-value-parser": {
+      "version": "4.2.0",
+      "resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.2.0.tgz",
+      "integrity": "sha512-1NNCs6uurfkVbeXG4S8JFT9t19m45ICnif8zWLd5oPSZ50QnwMfK+H3jv408d4jw/7Bttv5axS5IiHoLaVNHeQ==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/prelude-ls": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -9593,6 +9654,14 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/tailwindcss": {
+      "version": "4.2.2",
+      "resolved": "https://registry.npmjs.org/tailwindcss/-/tailwindcss-4.2.2.tgz",
+      "integrity": "sha512-KWBIxs1Xb6NoLdMVqhbhgwZf2PGBpPEiwOqgI4pFIYbNTfBXiKYyWoTsXgBQ9WFg/OlhnvHaY+AEpW7wSmFo2Q==",
+      "dev": true,
+      "license": "MIT",
+      "peer": true
+    },
     "node_modules/tar": {
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       "resolved": "https://registry.npmjs.org/tar/-/tar-7.5.12.tgz",

package.json

@@ -30,9 +30,12 @@
     "@eslint/js": "^10.0.1",
     "@tauri-apps/cli": "^2.10.1",
     "angular-eslint": "21.3.1",
+    "autoprefixer": "^10.4.27",
     "eslint": "^10.0.3",
     "jsdom": "^28.0.0",
+    "postcss": "^8.5.8",
     "prettier": "^3.8.1",
+    "tailwindcss": "^4.2.2",
     "typescript": "~5.9.2",
     "typescript-eslint": "8.56.1",
     "vitest": "^4.0.8"

src-tauri/Cargo.toml

@@ -5,7 +5,7 @@ description = "Cross-platform password manager built with Tauri and Angular"
 authors = ["stopmnenepriyatno"]
 license = "MIT"
 repository = "https://github.com/stopmnenepriyatno/abdristus"
-edition = "2024"
+edition = "2026"
 rust-version = "1.94.0"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/app/core/services/vault.service.ts

@@ -0,0 +1,61 @@
+import { Injectable } from '@angular/core';
+import { BehaviorSubject, Observable } from 'rxjs';
+import { Account } from '../../models/account.model';
+import { AccountDTO } from '../../models/account.dto';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class VaultService {
+  private _accounts = new BehaviorSubject<Account[]>([]);
+  public accounts$: Observable<Account[]> = this._accounts.asObservable();
+
+  constructor() {
+    // Initial mock data to simulate DB
+    this.loadMockData();
+  }
+
+  /**
+   * Clears the current session data when the system is locked.
+   */
+  clear(): void {
+    this._accounts.next([]);
+  }
+
+  public getAccountsSnapshot(): Account[] {
+    return this._accounts.value;
+  }
+
+  // Helper mock methods for UI dev (normally IPC commands)
+  private loadMockData(): void {
+    const mockDTOs: AccountDTO[] = [
+      {
+        id: '1',
+        service_name: 'Google',
+        encrypted_data: 'enc_123',
+        nonce: 'n_123',
+        updated_at: new Date().toISOString(),
+        is_deleted: false
+      },
+      {
+        id: '2',
+        service_name: 'GitHub',
+        encrypted_data: 'enc_456',
+        nonce: 'n_456',
+        updated_at: new Date(Date.now() - 86400000).toISOString(),
+        is_deleted: false
+      }
+    ];
+
+    const mockAccounts = mockDTOs.map(dto => {
+      const account = new Account(dto, {
+        login: `user@${dto.service_name.toLowerCase()}.com`,
+        password: 'mock_password_123',
+        notes: 'Mock data for UI dev'
+      });
+      return account;
+    });
+
+    this._accounts.next(mockAccounts);
+  }
+}

src/app/models/account.dto.ts

@@ -0,0 +1,8 @@
+export interface AccountDTO {
+  id: string;
+  service_name: string;
+  encrypted_data: string; // The encrypted JSON chunk with login/password
+  nonce: string;
+  updated_at: string; // ISO date string
+  is_deleted: boolean;
+}

src/app/models/account.model.ts

@@ -0,0 +1,50 @@
+import { AccountDTO } from './account.dto';
+import { AccountVisitor } from './visitor.interface';
+
+export class Account {
+  private _dto: AccountDTO;
+  private _decryptedData: Record<string, string | undefined>; // Could be typed further (e.g., { login, password, notes, url })
+
+  constructor(dto: AccountDTO, decryptedData?: Record<string, string | undefined>) {
+    this._dto = dto;
+    this._decryptedData = decryptedData || {};
+  }
+
+  get id(): string {
+    return this._dto.id;
+  }
+
+  get serviceName(): string {
+    return this._dto.service_name;
+  }
+
+  get updatedAt(): Date {
+    return new Date(this._dto.updated_at);
+  }
+
+  get isDeleted(): boolean {
+    return this._dto.is_deleted;
+  }
+
+  get decryptedData(): Record<string, string | undefined> {
+    return this._decryptedData;
+  }
+
+  set decryptedData(data: Record<string, string | undefined>) {
+    this._decryptedData = data;
+  }
+
+  /**
+   * Validates if the account currently has required fields decrypted (e.g., login, password).
+   */
+  isValid(): boolean {
+    return !!this._decryptedData?.['login'] && !!this._decryptedData?.['password'];
+  }
+
+  /**
+   * Implements the Visitor pattern for operations like export.
+   */
+  accept(visitor: AccountVisitor): void {
+    visitor.visitAccount(this);
+  }
+}

src/app/models/csv-export.visitor.ts

@@ -0,0 +1,33 @@
+import { Account } from './account.model';
+import { AccountVisitor } from './visitor.interface';
+
+export class CsvExportVisitor implements AccountVisitor {
+  private rows: string[] = [];
+
+  constructor() {
+    // Add CSV header
+    this.rows.push('Service,Login,Password,Notes,UpdatedAt');
+  }
+
+  visitAccount(account: Account): void {
+    const data = account.decryptedData || {};
+    const service = this.escapeCsv(account.serviceName);
+    const login = this.escapeCsv(data['login'] || '');
+    const password = this.escapeCsv(data['password'] || '');
+    const notes = this.escapeCsv(data['notes'] || '');
+    const updatedAt = account.updatedAt.toISOString();
+
+    this.rows.push(`${service},${login},${password},${notes},${updatedAt}`);
+  }
+
+  getCsv(): string {
+    return this.rows.join('\n');
+  }
+
+  private escapeCsv(value: string): string {
+    if (value.includes(',') || value.includes('"') || value.includes('\n')) {
+      return `"${value.replace(/"/g, '""')}"`;
+    }
+    return value;
+  }
+}

src/app/models/user.model.ts

@@ -0,0 +1,18 @@
+export class User {
+  id: string;
+  name: string;
+  email?: string;
+  settings: {
+    autoLockTimer: number; // in minutes
+    theme: 'system' | 'dark' | 'light';
+  };
+
+  constructor(id: string, name: string) {
+    this.id = id;
+    this.name = name;
+    this.settings = {
+      autoLockTimer: 5,
+      theme: 'dark' // Monolithic Vault default
+    };
+  }
+}

src/app/models/visitor.interface.ts

@@ -0,0 +1,5 @@
+import type { Account } from './account.model';
+
+export interface AccountVisitor {
+  visitAccount(account: Account): void;
+}

src/app/shared/components/account-card/account-card.component.ts

@@ -0,0 +1,32 @@
+import { Component, Input, Output, EventEmitter } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { Account } from '../../../models/account.model';
+import { ButtonComponent } from '../button/button.component';
+
+@Component({
+  selector: 'app-account-card',
+  standalone: true,
+  imports: [CommonModule, ButtonComponent],
+  template: `
+    <div class="bg-[var(--color-surface-container-highest)] ghost-border rounded-sm p-4 hover:bg-[color-mix(in_srgb,var(--color-surface-bright)_10%,transparent)] transition-colors group flex items-center justify-between">
+      <div class="flex flex-col">
+        <h3 class="text-[var(--color-on-surface)] font-inter font-medium text-lg m-0">{{ account.serviceName }}</h3>
+        @if (account.decryptedData?.['login']) {
+          <p class="text-[var(--color-on-surface-variant)] font-jetbrains text-sm m-0 mt-1">
+            {{ account.decryptedData?.['login'] }}
+          </p>
+        }
+      </div>
+      
+      <div class="opacity-0 group-hover:opacity-100 transition-opacity flex gap-2">
+        <app-button variant="secondary" size="sm" (clicked)="copyClicked.emit(account)">Copy</app-button>
+        <app-button variant="secondary" size="sm" (clicked)="editClicked.emit(account)">Edit</app-button>
+      </div>
+    </div>
+  `
+})
+export class AccountCardComponent {
+  @Input() account!: Account;
+  @Output() copyClicked = new EventEmitter<Account>();
+  @Output() editClicked = new EventEmitter<Account>();
+}

src/app/shared/components/button/button.component.ts

@@ -0,0 +1,49 @@
+import { Component, Input, Output, EventEmitter } from '@angular/core';
+import { CommonModule } from '@angular/common';
+
+@Component({
+  selector: 'app-button',
+  standalone: true,
+  imports: [CommonModule],
+  template: `
+    <button
+      [type]="type"
+      [disabled]="disabled"
+      (click)="clicked.emit($event)"
+      [ngClass]="[
+        'transition-all duration-200 ease-in-out font-inter font-medium flex items-center justify-center cursor-pointer',
+        baseClasses,
+        variantClasses[variant]
+      ]"
+    >
+      <ng-content></ng-content>
+    </button>
+  `
+})
+export class ButtonComponent {
+  @Input() type: 'button' | 'submit' | 'reset' = 'button';
+  @Input() variant: 'primary' | 'secondary' | 'tertiary' = 'primary';
+  @Input() disabled = false;
+  @Input() size: 'sm' | 'md' | 'lg' = 'md';
+  @Output() clicked = new EventEmitter<MouseEvent>();
+
+  get baseClasses(): string {
+    switch (this.size) {
+      case 'sm':
+        return 'px-3 py-1.5 text-sm rounded-sm';
+      case 'lg':
+        return 'px-6 py-3 text-lg rounded-[0.125rem]';
+      case 'md':
+      default:
+        return 'px-4 py-2 text-base rounded-[0.125rem]'; // sm roundedness from DESIGN.md
+    }
+  }
+
+  get variantClasses(): Record<string, string> {
+    return {
+      primary: 'bg-[var(--color-primary-container)] text-[var(--color-on-primary-container)] hover:bg-opacity-90 disabled:opacity-50 disabled:cursor-not-allowed',
+      secondary: 'bg-transparent text-[var(--color-on-surface)] ghost-border hover:bg-[var(--color-surface-bright)] hover:bg-opacity-10',
+      tertiary: 'bg-transparent text-[var(--color-primary)] hover:underline px-0 py-0'
+    };
+  }
+}

src/app/shared/components/notification/notification.component.ts

@@ -0,0 +1,60 @@
+import { Component, Input, OnInit } from '@angular/core';
+import { CommonModule } from '@angular/common';
+
+@Component({
+  selector: 'app-notification',
+  standalone: true,
+  imports: [CommonModule],
+  template: `
+    @if (visible) {
+      <div class="fixed bottom-4 right-4 z-50 glass-panel ghost-border rounded-sm px-4 py-3 min-w-[300px] flex items-start gap-3 shadow-lg transition-all duration-300"
+           [ngClass]="type === 'error' ? 'border-red-500/50' : 'border-[var(--color-primary)]/50'">
+        
+        <!-- Icon -->
+        <div [ngClass]="type === 'error' ? 'text-red-400' : 'text-[var(--color-primary)]'" class="mt-0.5">
+          @if (type === 'success') {
+            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" class="w-5 h-5">
+              <path stroke-linecap="round" stroke-linejoin="round" d="M9 12.75L11.25 15 15 9.75M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
+            </svg>
+          }
+          @if (type === 'error') {
+            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" class="w-5 h-5">
+              <path stroke-linecap="round" stroke-linejoin="round" d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-3L13.732 4c-.77-1.333-2.694-1.333-3.464 0L3.34 16c-.77 1.333.192 3 1.732 3z" />
+            </svg>
+          }
+        </div>
+
+      <!-- Content -->
+      <div class="flex-1">
+        <h4 class="text-[var(--color-on-surface)] font-inter font-medium text-sm m-0">{{ title }}</h4>
+        <p class="text-[var(--color-on-surface-variant)] font-inter text-sm m-0 mt-0.5">{{ message }}</p>
+      </div>
+
+      <!-- Close -->
+      <button (click)="close()" class="text-[var(--color-outline-variant)] hover:text-[var(--color-on-surface)] transition-colors">
+        <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" class="w-4 h-4">
+          <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12" />
+        </svg>
+      </button>
+      </div>
+    }
+  `
+})
+export class NotificationComponent implements OnInit {
+  @Input() title = '';
+  @Input() message = '';
+  @Input() type: 'success' | 'error' = 'success';
+  @Input() duration = 5000;
+  
+  visible = true;
+
+  ngOnInit() {
+    if (this.duration > 0) {
+      setTimeout(() => this.close(), this.duration);
+    }
+  }
+
+  close() {
+    this.visible = false;
+  }
+}

src/app/shared/components/password-input/password-input.component.ts

@@ -0,0 +1,129 @@
+import { Component, Input, forwardRef } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { ControlValueAccessor, NG_VALUE_ACCESSOR, FormsModule } from '@angular/forms';
+
+@Component({
+  selector: 'app-password-input',
+  standalone: true,
+  imports: [CommonModule, FormsModule],
+  providers: [
+    {
+      provide: NG_VALUE_ACCESSOR,
+      useExisting: forwardRef(() => PasswordInputComponent),
+      multi: true
+    }
+  ],
+  template: `
+    <div class="flex flex-col gap-1 w-full relative">
+      <div class="relative w-full">
+        <input
+          [type]="showPassword ? 'text' : 'password'"
+          [placeholder]="placeholder"
+          [disabled]="disabled"
+          [(ngModel)]="value"
+          (ngModelChange)="onModelChange($event)"
+          (blur)="onModelTouched()"
+          class="w-full bg-[var(--color-surface-container-lowest)] text-[var(--color-on-surface)] 
+                 placeholder:text-[var(--color-outline-variant)] border border-[color-mix(in_srgb,var(--color-outline-variant)_30%,transparent)]
+                 rounded-sm px-3 py-2 font-jetbrains text-sm focus:outline-none focus:border-[var(--color-primary)] transition-colors"
+        />
+        <button
+          type="button"
+          (click)="togglePassword()"
+          class="absolute right-3 top-1/2 -translate-y-1/2 text-[var(--color-outline-variant)] hover:text-[var(--color-on-surface)] transition-colors"
+        >
+          <!-- Heroicon Eye/EyeSlash simple svg -->
+          @if (!showPassword) {
+            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-5 h-5">
+              <path stroke-linecap="round" stroke-linejoin="round" d="M2.036 12.322a1.012 1.012 0 0 1 0-.639C3.423 7.51 7.36 4.5 12 4.5c4.638 0 8.573 3.007 9.963 7.178.07.207.07.431 0 .639C20.577 16.49 16.64 19.5 12 19.5c-4.638 0-8.573-3.007-9.963-7.178Z" />
+              <path stroke-linecap="round" stroke-linejoin="round" d="M15 12a3 3 0 1 1-6 0 3 3 0 0 1 6 0Z" />
+            </svg>
+          }
+          @if (showPassword) {
+            <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="w-5 h-5">
+              <path stroke-linecap="round" stroke-linejoin="round" d="M3.98 8.223A10.477 10.477 0 0 0 1.934 12C3.226 16.338 7.244 19.5 12 19.5c.993 0 1.953-.138 2.863-.395M6.228 6.228A10.451 10.451 0 0 1 12 4.5c4.756 0 8.773 3.162 10.065 7.498a10.522 10.522 0 0 1-4.293 5.774M6.228 6.228 3 3m3.228 3.228 3.65 3.65m7.894 7.894L21 21m-3.228-3.228-3.65-3.65m0 0a3 3 0 1 0-4.243-4.243m4.242 4.242L9.88 9.88" />
+            </svg>
+          }
+        </button>
+      </div>
+      
+      @if (showIndicator) {
+        <div class="flex gap-1 mt-1">
+          <div class="h-1 flex-1 rounded-full transition-all duration-300" [ngClass]="strengthScore >= 1 ? 'bg-red-500' : 'bg-[var(--color-surface-container-highest)]'"></div>
+          <div class="h-1 flex-1 rounded-full transition-all duration-300" [ngClass]="strengthScore >= 2 ? 'bg-yellow-500' : 'bg-[var(--color-surface-container-highest)]'"></div>
+          <div class="h-1 flex-1 rounded-full transition-all duration-300" [ngClass]="strengthScore >= 3 ? 'bg-green-500' : 'bg-[var(--color-surface-container-highest)]'"></div>
+          @if (strengthScore > 0) {
+            <span class="text-xs text-[var(--color-outline-variant)] ml-2 uppercase font-jetbrains">
+              {{ strengthLabel }}
+            </span>
+          }
+        </div>
+      }
+    </div>
+  `
+})
+export class PasswordInputComponent implements ControlValueAccessor {
+  @Input() placeholder = 'Password';
+  @Input() showIndicator = true;
+  @Input() disabled = false;
+  
+  showPassword = false;
+  value = '';
+  strengthScore = 0;
+  strengthLabel = '';
+  
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  onChange = (_val: string) => { /* default noop */ };
+  onTouched = () => { /* default noop */ };
+
+  togglePassword() {
+    this.showPassword = !this.showPassword;
+  }
+
+  onModelChange(val: string) {
+    this.value = val;
+    this.calculateStrength(val);
+    this.onChange(val);
+  }
+
+  onModelTouched() {
+    this.onTouched();
+  }
+
+  writeValue(val: string): void {
+    if (val !== undefined) {
+      this.value = val;
+      this.calculateStrength(val);
+    }
+  }
+
+  registerOnChange(fn: (val: string) => void): void {
+    this.onChange = fn;
+  }
+
+  registerOnTouched(fn: () => void): void {
+    this.onTouched = fn;
+  }
+
+  setDisabledState(isDisabled: boolean): void {
+    this.disabled = isDisabled;
+  }
+
+  private calculateStrength(password: string) {
+    if (!password) {
+      this.strengthScore = 0;
+      this.strengthLabel = '';
+      return;
+    }
+    
+    let score = 0;
+    if (password.length >= 8) score++;
+    if (/[A-Z]/.test(password) && /[0-9]/.test(password)) score++;
+    if (/[^A-Za-z0-9]/.test(password)) score++;
+    
+    this.strengthScore = Math.min(score, 3);
+    if (this.strengthScore === 1) this.strengthLabel = 'weak';
+    else if (this.strengthScore === 2) this.strengthLabel = 'fair';
+    else if (this.strengthScore >= 3) this.strengthLabel = 'strong';
+  }
+}

src/index.html

@@ -6,6 +6,10 @@
   <base href="/">
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <link rel="icon" type="image/x-icon" href="favicon.ico">
+  <!-- Google Fonts: Inter and JetBrains Mono -->
+  <link rel="preconnect" href="https://fonts.googleapis.com">
+  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+  <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap" rel="stylesheet">
 </head>
 <body>
   <app-root></app-root>

src/styles.css

@@ -1 +1,55 @@
-/* You can add global styles to this file, and also import other style files */
+@import "tailwindcss";
+
+@theme {
+  --color-surface: #131313;
+  --color-surface-container-lowest: #0e0e0e;
+  --color-surface-container: #201f1f;
+  --color-surface-container-highest: #353534;
+  --color-surface-bright: rgba(255, 255, 255, 0.6);
+  --color-surface-low: #1c1c1c;
+
+  --color-primary: #ffb694;
+  --color-primary-container: #c2571a;
+  --color-on-primary-container: #ffffff;
+
+  --color-on-surface: #e5e2e1;
+  --color-on-surface-variant: #dec0b4;
+  --color-outline-variant: #574239;
+
+  --font-inter: "Inter", sans-serif;
+  --font-jetbrains: "JetBrains Mono", monospace;
+  
+  /* Defaults */
+  --font-sans: "Inter", sans-serif;
+  --font-mono: "JetBrains Mono", monospace;
+}
+
+@layer base {
+  body {
+    background-color: var(--color-surface);
+    color: var(--color-on-surface);
+    font-family: var(--font-inter);
+    margin: 0;
+    padding: 0;
+    min-height: 100vh;
+  }
+}
+
+@layer components {
+  /* The "Ghost Border" rule */
+  .ghost-border {
+    border: 1px solid color-mix(in srgb, var(--color-outline-variant) 15%, transparent);
+  }
+  .ghost-border-t {
+    border-top: 1px solid color-mix(in srgb, var(--color-outline-variant) 15%, transparent);
+  }
+  .ghost-border-b {
+    border-bottom: 1px solid color-mix(in srgb, var(--color-outline-variant) 15%, transparent);
+  }
+  
+  /* Glassmorphism */
+  .glass-panel {
+    background-color: color-mix(in srgb, var(--color-surface-bright) 60%, transparent);
+    backdrop-filter: blur(16px);
+  }
+}