/* ==========================================================================
   Web 2FA Authenticator - Neo-Brutalism (新粗野主义) Design System
   ========================================================================== */

:root {
  /* Neo-Brutalist Light Mode (Candy Palette & Hard Ink) */
  --bg-canvas: #fbf7ee;
  --bg-pattern: radial-gradient(#1e1e1e 1.5px, transparent 1.5px);
  --pattern-size: 20px 20px;
  
  --ink: #121212;
  --ink-subtle: #4a4a4a;
  --ink-white: #ffffff;
  
  /* Candy Block Colors */
  --candy-pink: #ff70a6;
  --candy-yellow: #ffd166;
  --candy-green: #06d6a0;
  --candy-blue: #70d6ff;
  --candy-purple: #c77dff;
  --candy-orange: #ff9f1c;
  --candy-mint: #bbf7d0;
  --candy-cream: #ffffff;
  
  /* Component Base Colors */
  --card-bg: #ffffff;
  --input-bg: #ffffff;
  --border-thick: 3px solid var(--ink);
  --border-medium: 2px solid var(--ink);
  --border-thin: 1.5px solid var(--ink);
  
  /* Hard Flat Shadows (No Blur!) */
  --shadow-sm: 3px 3px 0px var(--ink);
  --shadow-md: 5px 5px 0px var(--ink);
  --shadow-lg: 8px 8px 0px var(--ink);
  --shadow-xl: 12px 12px 0px var(--ink);
  
  /* Typography */
  --font-sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "Space Mono", "JetBrains Mono", "SF Mono", Consolas, "Liberation Mono", monospace;
  
  /* Radius: Chunky or Sharp */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-pill: 9999px;
}

/* ==========================================================================
   Google Fonts: Material Symbols & Icons System with Emoji Fallback
   ========================================================================== */
.g-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  vertical-align: -0.15em;
  font-style: normal;
}

/* When Google Material Symbols Font is Loaded */
.font-loaded .g-icon[data-icon] {
  font-size: 0 !important;
  width: auto;
}

.font-loaded .g-icon[data-icon]::before {
  content: attr(data-icon);
  font-family: 'Material Symbols Outlined';
  font-weight: 500;
  font-style: normal;
  font-size: 1.2rem;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 24;
}

.font-loaded .g-icon.icon-lg::before {
  font-size: 1.5rem;
}

.font-loaded .g-icon.icon-sm::before {
  font-size: 1rem;
}

.font-loaded .g-icon.icon-fill::before {
  font-variation-settings: 'FILL' 1, 'wght' 600, 'GRAD' 0, 'opsz' 24;
}

/* Custom Sleek Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: #666666;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--candy-yellow);
}

[data-theme="dark"] {
  /* Neo-Brutalist Dark Mode (Cyberpunk Hard Ink) */
  --bg-canvas: #131419;
  --bg-pattern: radial-gradient(#2d303e 1.5px, transparent 1.5px);
  --pattern-size: 20px 20px;
  
  --ink: #000000;
  --ink-subtle: #9ca3af;
  --ink-white: #f3f4f6;
  
  --candy-pink: #ff3377;
  --candy-yellow: #ffcc00;
  --candy-green: #00f0a8;
  --candy-blue: #38bdf8;
  --candy-purple: #b05cfd;
  --candy-orange: #fb923c;
  --candy-mint: #4ade80;
  --candy-cream: #1e2029;
  
  --card-bg: #1a1c24;
  --input-bg: #131419;
  --border-thick: 3px solid #000000;
  --border-medium: 2px solid #000000;
  --border-thin: 1.5px solid #000000;
  
  --shadow-sm: 3px 3px 0px #000000;
  --shadow-md: 5px 5px 0px #000000;
  --shadow-lg: 8px 8px 0px #000000;
  --shadow-xl: 12px 12px 0px #000000;
}

/* Reset & Base */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  background-image: var(--bg-pattern);
  background-size: var(--pattern-size);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.4;
  overflow-x: hidden;
  font-weight: 500;
}

[data-theme="dark"] body {
  color: var(--ink-white);
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ==========================================================================
   Header & Navbar (Neo-Brutalism Style)
   ========================================================================== */
.app-header {
  background-color: var(--candy-yellow);
  border-bottom: var(--border-thick);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 0px var(--ink);
}

.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #000000;
  font-weight: 900;
  font-size: 1.4rem;
  letter-spacing: -0.5px;
  text-transform: uppercase;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: var(--candy-pink);
  border: var(--border-thick);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000000;
  box-shadow: 3px 3px 0px #000000;
  transform: rotate(-3deg);
  transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  overflow: hidden;
}

.brand-icon-img {
  padding: 0;
  background: transparent;
}

.brand-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.brand:hover .brand-icon {
  transform: rotate(4deg) scale(1.08);
}

.brand-badge {
  font-size: 0.75rem;
  background-color: var(--candy-green);
  color: #000000;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: var(--border-medium);
  font-weight: 800;
  box-shadow: 2px 2px 0px #000000;
  transform: rotate(2deg);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   Neo-Brutalist Buttons & Badges
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 800;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: var(--border-thick);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  user-select: none;
  text-decoration: none;
  font-family: inherit;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.15s ease;
  color: #000000;
  text-transform: uppercase;
  letter-spacing: 0.2px;
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px var(--ink);
}

.btn-primary {
  background-color: var(--candy-green);
}
.btn-primary:hover {
  background-color: #05be8d;
}

.btn-blue {
  background-color: var(--candy-blue);
}
.btn-blue:hover {
  background-color: #53caff;
}

.btn-secondary {
  background-color: #ffffff;
}
.btn-secondary:hover {
  background-color: #f4f4f5;
}

.btn-pink {
  background-color: var(--candy-pink);
}

.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  background-color: #ffffff;
  border-radius: var(--radius-sm);
}

.sticker-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: var(--border-medium);
  box-shadow: 2px 2px 0px #000000;
  color: #000000;
  background-color: var(--candy-yellow);
}

/* ==========================================================================
   Toolbar & Search
   ========================================================================== */
.toolbar-section {
  padding: 28px 0 20px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 280px;
  max-width: 520px;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #000000;
  pointer-events: none;
}

.search-input {
  width: 100%;
  height: 48px;
  background-color: var(--input-bg);
  border: var(--border-thick);
  border-radius: var(--radius-sm);
  padding: 0 16px 0 44px;
  color: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  outline: none;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  font-family: inherit;
}

.search-input:focus {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
  background-color: #ffffff;
  color: #000000;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ==========================================================================
   Service Presets & Filter Chips (Neo-Brutalist Rounded Pills)
   ========================================================================== */
.filter-chips-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
  align-items: center;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background-color: #ffffff;
  border: 2px solid #000000;
  border-radius: var(--radius-pill);
  box-shadow: 2px 2px 0px #000000;
  font-size: 0.825rem;
  font-weight: 800;
  cursor: pointer;
  color: #000000;
  transition: transform 0.12s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.12s ease, background-color 0.12s ease;
  user-select: none;
}

.filter-chip:hover {
  background-color: var(--candy-yellow);
  transform: translate(-1.5px, -1.5px);
  box-shadow: 3.5px 3.5px 0px #000000;
}

.filter-chip.active {
  background-color: var(--candy-yellow);
  border-color: #000000;
  font-weight: 900;
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px #000000;
}

.vault-security-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--candy-mint);
  color: #000000;
  border: 2px solid #000000;
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-size: 0.8rem;
  font-weight: 800;
  box-shadow: 2px 2px 0px #000000;
  user-select: none;
}

/* Service Preset Selector inside Modal */
.service-preset-section {
  margin-bottom: 20px;
  background-color: var(--candy-yellow);
  border: var(--border-medium);
  border-radius: var(--radius-md);
  padding: 14px;
  box-shadow: 2px 2px 0px #000000;
}

.service-preset-title {
  font-size: 0.85rem;
  font-weight: 900;
  margin-bottom: 10px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(105px, 1fr));
  gap: 8px;
}

.service-preset-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  background-color: #ffffff;
  border: var(--border-medium);
  border-radius: var(--radius-sm);
  box-shadow: 2px 2px 0px #000000;
  font-size: 0.8rem;
  font-weight: 800;
  cursor: pointer;
  color: #000000;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.1s ease;
}

.service-preset-btn:hover {
  background-color: var(--candy-green);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px #000000;
}

.service-preset-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px #000000;
}

.service-preset-btn svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* Hero Preset Pills */
.hero-preset-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.hero-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background-color: #ffffff;
  border: var(--border-medium);
  border-radius: var(--radius-pill);
  box-shadow: 2px 2px 0px #000000;
  font-size: 0.825rem;
  font-weight: 800;
  cursor: pointer;
  color: #000000;
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.15s ease;
}

.hero-pill-btn:hover {
  background-color: var(--candy-yellow);
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px #000000;
}

/* Multi-Platform Guide Cards */
.platform-guide-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.platform-guide-item {
  background-color: #ffffff;
  border: var(--border-medium);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: 2px 2px 0px #000000;
}

.platform-guide-header {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 1rem;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.platform-guide-desc {
  font-size: 0.85rem;
  color: var(--ink-subtle);
  font-weight: 600;
  line-height: 1.4;
}

/* ==========================================================================
   Universal Hero / Guide Banner (Neo-Brutalist Toy Block Style)
   ========================================================================== */
.github-quick-banner {
  background-color: var(--candy-yellow);
  border: var(--border-thick);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 28px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
  color: #000000;
}

.github-banner-decor {
  position: absolute;
  right: -20px;
  top: -20px;
  font-size: 6rem;
  opacity: 0.15;
  user-select: none;
  pointer-events: none;
  font-weight: 900;
}

.github-banner-text {
  position: relative;
  z-index: 2;
  max-width: 780px;
}

.github-banner-text h3 {
  font-size: 1.35rem;
  font-weight: 900;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
}

.github-banner-text p {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.5;
}

.github-banner-actions {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 12px;
}

/* ==========================================================================
   Vault Lock Status Bar
   ========================================================================== */
.vault-banner {
  background-color: var(--candy-mint);
  border: 2px solid #000000;
  border-radius: var(--radius-pill);
  padding: 8px 18px;
  margin-bottom: 20px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 2px 2px 0px #000000;
  color: #000000;
  font-weight: 800;
  font-size: 0.85rem;
  width: fit-content;
}

.vault-info {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
}

/* ==========================================================================
   Main Content & Neo-Brutalist Account Cards Grid
   ========================================================================== */
.main-content {
  flex: 1;
  padding-bottom: 60px;
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 26px;
}

/* Chunky Card Style */
.account-card {
  background-color: #ffffff;
  border: var(--border-thick);
  border-radius: var(--radius-lg);
  padding: 22px;
  position: relative;
  box-shadow: var(--shadow-md);
  transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.15s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.account-category-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 900;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  border: 1.5px solid #000000;
  background-color: #ffffff;
  box-shadow: 1.5px 1.5px 0px #000000;
  cursor: pointer;
  margin-top: 4px;
  width: fit-content;
  color: #000000;
  transition: transform 0.1s ease, background-color 0.1s ease;
}

.account-category-tag:hover {
  background-color: var(--candy-yellow);
  transform: translate(-1px, -1px);
  box-shadow: 2.5px 2.5px 0px #000000;
}

.custom-ttl-box {
  margin-top: 10px;
  padding: 12px;
  background-color: var(--candy-yellow);
  border: var(--border-medium);
  border-radius: var(--radius-sm);
  box-shadow: 2px 2px 0px #000000;
}

.account-card {
  gap: 18px;
  color: #000000;
}

.account-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: var(--shadow-lg);
}

/* Alternating Card Palette via data-color */
.account-card[data-color="yellow"] { background-color: #fff9db; }
.account-card[data-color="pink"]   { background-color: #ffe3ec; }
.account-card[data-color="blue"]   { background-color: #e0f2fe; }
.account-card[data-color="green"]  { background-color: #dcfce7; }
.account-card[data-color="purple"] { background-color: #f3e8ff; }
.account-card[data-color="orange"] { background-color: #ffedd5; }

[data-theme="dark"] .account-card {
  background-color: var(--card-bg);
  color: var(--ink-white);
}
[data-theme="dark"] .account-card[data-color="yellow"] { border-top: 8px solid var(--candy-yellow); }
[data-theme="dark"] .account-card[data-color="pink"]   { border-top: 8px solid var(--candy-pink); }
[data-theme="dark"] .account-card[data-color="blue"]   { border-top: 8px solid var(--candy-blue); }
[data-theme="dark"] .account-card[data-color="green"]  { border-top: 8px solid var(--candy-green); }
[data-theme="dark"] .account-card[data-color="purple"] { border-top: 8px solid var(--candy-purple); }
[data-theme="dark"] .account-card[data-color="orange"] { border-top: 8px solid var(--candy-orange); }

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

.account-brand-info {
  display: flex;
  align-items: center;
  gap: 14px;
  overflow: hidden;
}

.service-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background-color: var(--candy-yellow);
  border: var(--border-thick);
  box-shadow: 2px 2px 0px #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-weight: 900;
  color: #000000;
}

.service-avatar svg {
  width: 26px;
  height: 26px;
}

.account-titles {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.account-issuer {
  font-size: 1.15rem;
  font-weight: 900;
  color: inherit;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-transform: uppercase;
  letter-spacing: -0.3px;
}

.account-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink-subtle);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.account-card-menu {
  display: flex;
  align-items: center;
  gap: 6px;
}

.card-action-btn {
  background: #ffffff;
  border: var(--border-medium);
  box-shadow: 2px 2px 0px #000000;
  color: #000000;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

.card-action-btn:hover {
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px #000000;
  background-color: var(--candy-pink);
}

.card-action-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 0px 0px 0px #000000;
}

/* ==========================================================================
   TOTP Display Box & Dynamic Timer
   ========================================================================== */
.totp-box {
  background-color: #ffffff;
  border: var(--border-thick);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform 0.1s ease, box-shadow 0.1s ease, background-color 0.15s ease;
  user-select: none;
  color: #000000;
}

.totp-box:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
  background-color: var(--candy-yellow);
}

.totp-box:active {
  transform: translate(2px, 2px);
  box-shadow: 1px 1px 0px #000000;
}

.totp-code-wrap {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.totp-code {
  font-family: var(--font-mono);
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 4px;
  color: #000000;
  line-height: 1;
}

.totp-copied-badge {
  font-size: 0.75rem;
  background-color: var(--candy-green);
  color: #000000;
  border: var(--border-medium);
  box-shadow: 2px 2px 0px #000000;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  opacity: 0;
  transform: translateY(4px) rotate(-4deg);
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  font-weight: 900;
}

.totp-copied-badge.show {
  opacity: 1;
  transform: translateY(0) rotate(-4deg);
}

/* Circular Solid Timer */
.timer-container {
  position: relative;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.timer-svg {
  width: 48px;
  height: 48px;
  transform: rotate(-90deg);
}

.timer-bg-circle {
  fill: #ffffff;
  stroke: #000000;
  stroke-width: 4;
}

.timer-progress-circle {
  fill: none;
  stroke: var(--candy-green);
  stroke-width: 5;
  stroke-linecap: square;
  stroke-dasharray: 100;
  stroke-dashoffset: 0;
  transition: stroke 0.2s ease;
}

.timer-text {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 900;
  color: #000000;
}

.timer-warning .timer-progress-circle {
  stroke: var(--candy-yellow);
}

.timer-danger .timer-progress-circle {
  stroke: var(--candy-pink);
}

.timer-danger .timer-text {
  color: var(--candy-pink);
  animation: pulse-danger 0.8s infinite alternate;
}

@keyframes pulse-danger {
  from { transform: scale(1); }
  to { transform: scale(1.2); }
}

/* Card Bottom Footer */
.account-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 800;
  color: inherit;
}

.copy-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--candy-blue);
  color: #000000;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: var(--border-medium);
  box-shadow: 2px 2px 0px #000000;
  cursor: pointer;
  transition: transform 0.1s ease;
}

.copy-hint:hover {
  transform: translate(-1px, -1px);
}

/* ==========================================================================
   Modals & Popups (Neo-Brutalism Style)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.65);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background-color: #ffffff;
  border: var(--border-thick);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  overflow: hidden;
  color: #000000;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal-header {
  padding: 20px 24px;
  border-bottom: var(--border-thick);
  background-color: var(--candy-yellow);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 900;
  color: #000000;
  display: flex;
  align-items: center;
  gap: 10px;
  text-transform: uppercase;
}

.modal-close {
  background: #ffffff;
  border: var(--border-medium);
  box-shadow: 2px 2px 0px #000000;
  color: #000000;
  font-size: 1.2rem;
  font-weight: 900;
  cursor: pointer;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.1s ease;
}
.modal-close:hover {
  background-color: var(--candy-pink);
  transform: translate(-1px, -1px);
}

.modal-body {
  padding: 26px;
  overflow-y: auto;
}

.modal-footer {
  padding: 18px 24px;
  border-top: var(--border-thick);
  background-color: var(--bg-canvas);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

/* Tabs */
.tab-header {
  display: flex;
  gap: 10px;
  border-bottom: var(--border-thick);
  padding-bottom: 12px;
  margin-bottom: 22px;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 8px 16px;
  background: #ffffff;
  border: var(--border-medium);
  box-shadow: 2px 2px 0px #000000;
  color: #000000;
  font-weight: 800;
  font-size: 0.9rem;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.1s ease;
  font-family: inherit;
}

.tab-btn:hover {
  background-color: var(--candy-yellow);
  transform: translate(-1px, -1px);
}

.tab-btn.active {
  background-color: var(--candy-pink);
  box-shadow: 3px 3px 0px #000000;
  transform: translate(-1px, -1px);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

/* Form Controls */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: #000000;
  text-transform: uppercase;
}

.form-group .form-hint {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-subtle);
  margin-top: 6px;
}

.form-control {
  width: 100%;
  height: 46px;
  background-color: #ffffff;
  border: var(--border-thick);
  border-radius: var(--radius-sm);
  padding: 0 14px;
  color: #000000;
  font-size: 0.95rem;
  font-weight: 700;
  outline: none;
  box-shadow: 3px 3px 0px #000000;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  font-family: inherit;
}

.form-control:focus {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px #000000;
  border-color: #000000;
}

textarea.form-control {
  height: auto;
  min-height: 90px;
  padding: 12px 14px;
  font-family: var(--font-mono);
  resize: vertical;
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-row .form-group {
  flex: 1;
}

/* QR Scanner Dropzone */
.scanner-dropzone {
  border: 3px dashed #000000;
  border-radius: var(--radius-md);
  padding: 34px 20px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
  background-color: var(--candy-yellow);
  box-shadow: var(--shadow-sm);
  margin-bottom: 18px;
  color: #000000;
}

.scanner-dropzone:hover,
.scanner-dropzone.dragover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-md);
  background-color: var(--candy-pink);
}

.camera-preview-box {
  width: 100%;
  height: 250px;
  background-color: #000000;
  border: var(--border-thick);
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  display: none;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.camera-preview-box video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.scan-laser {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--candy-green);
  border-bottom: 2px solid #000000;
  animation: scan-move 2s infinite ease-in-out;
}

@keyframes scan-move {
  0% { top: 5%; }
  50% { top: 90%; }
  100% { top: 5%; }
}

/* ==========================================================================
   Full-screen Login & Lock Screen (Neo-Brutalism Block Card)
   ========================================================================== */
.login-screen-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-canvas);
  background-image: var(--bg-pattern);
  background-size: var(--pattern-size);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 20px;
}

.login-card {
  background-color: var(--candy-yellow);
  border: var(--border-thick);
  border-radius: var(--radius-lg);
  padding: 44px 34px;
  width: 100%;
  max-width: 440px;
  text-align: center;
  box-shadow: var(--shadow-xl);
  color: #000000;
}

.login-brand-icon {
  width: 68px;
  height: 68px;
  background: var(--candy-pink);
  border: var(--border-thick);
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #000000;
  margin-bottom: 22px;
  box-shadow: var(--shadow-sm);
  transform: rotate(-3deg);
  overflow: hidden;
}

.login-brand-icon-img {
  padding: 0;
  background: transparent;
}

.login-logo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.login-divider {
  position: relative;
  text-align: center;
  margin: 18px 0;
}

.login-divider::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background-color: #000000;
  z-index: 1;
}

.login-divider span {
  position: relative;
  z-index: 2;
  background: var(--candy-yellow);
  padding: 2px 14px;
  font-size: 0.8rem;
  font-weight: 900;
  border: 2px solid #000000;
  border-radius: var(--radius-pill);
  box-shadow: 2px 2px 0px #000000;
  text-transform: uppercase;
}

.login-title {
  font-size: 1.6rem;
  font-weight: 900;
  color: #000000;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: -0.5px;
}

.login-subtitle {
  font-size: 0.95rem;
  font-weight: 700;
  color: #000000;
  margin-bottom: 26px;
}

.password-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-wrap .form-control {
  padding-right: 48px;
}

.btn-toggle-eye {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: #ffffff;
  border: var(--border-medium);
  box-shadow: 2px 2px 0px #000000;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

.btn-toggle-eye:hover {
  background-color: var(--candy-yellow);
}

.login-footer {
  margin-top: 26px;
  font-size: 0.85rem;
}

.btn-link-text {
  background: transparent;
  border: none;
  color: #000000;
  font-size: 0.85rem;
  font-weight: 800;
  cursor: pointer;
  text-decoration: underline;
  font-family: inherit;
}

.btn-link-text:hover {
  color: #b91c1c;
}

/* ==========================================================================
   Toasts (Neo-Brutalist Sticker Box)
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 2000;
  pointer-events: none;
}

.toast {
  background-color: var(--candy-yellow);
  color: #000000;
  border: var(--border-thick);
  border-radius: var(--radius-sm);
  padding: 14px 22px;
  box-shadow: var(--shadow-md);
  font-size: 0.95rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  gap: 12px;
  pointer-events: auto;
  transform: rotate(-1deg);
}

.toast-success {
  background-color: var(--candy-green);
}

.toast-error {
  background-color: var(--candy-pink);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  background-color: #ffffff;
  border: var(--border-thick);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: #000000;
}

.empty-icon {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-md);
  background-color: var(--candy-yellow);
  border: var(--border-thick);
  box-shadow: var(--shadow-sm);
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(3deg);
}

.empty-title {
  font-size: 1.5rem;
  font-weight: 900;
  text-transform: uppercase;
}

.empty-desc {
  font-weight: 600;
  max-width: 460px;
  font-size: 0.95rem;
  color: var(--ink-subtle);
}

/* QR Code Canvas Frame */
.qr-display-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background-color: #ffffff;
  border: var(--border-thick);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  margin-bottom: 18px;
}

.qr-display-canvas {
  width: 220px;
  height: 220px;
}

/* Guide Steps */
.guide-step {
  display: flex;
  gap: 16px;
  margin-bottom: 18px;
  align-items: flex-start;
}

.guide-step-num {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background-color: var(--candy-yellow);
  border: var(--border-medium);
  box-shadow: 2px 2px 0px #000000;
  color: #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 900;
  flex-shrink: 0;
}

.guide-step-text {
  font-size: 0.925rem;
  font-weight: 600;
  color: #000000;
}

/* Responsive */
@media (max-width: 680px) {
  .account-grid {
    grid-template-columns: 1fr;
  }
  .nav-bar {
    height: auto;
    padding: 14px 0;
    flex-direction: column;
    gap: 14px;
    align-items: stretch;
  }
  .header-actions {
    justify-content: space-between;
  }
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .totp-code {
    font-size: 1.8rem;
    letter-spacing: 2px;
  }
}

/* ==========================================================================
   Cloudflare KV Storage Gauge Card & Progress Bar (Neo-Brutalism)
   ========================================================================== */
.kv-storage-card {
  margin-top: 16px;
  background-color: #fffdfa;
  border: 2px solid #000000;
  border-radius: 12px;
  padding: 16px;
  box-shadow: 3px 3px 0px #000000;
  color: #000000;
}

.kv-storage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 8px;
}

.kv-progress-wrap {
  width: 100%;
  height: 18px;
  background-color: #f1ede4;
  border: 2px solid #000000;
  border-radius: 999px;
  overflow: hidden;
  box-shadow: 2px 2px 0px #000000;
  position: relative;
  margin-bottom: 14px;
}

.kv-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #06d6a0 0%, #48cae4 100%);
  width: 0.5%;
  min-width: 8px;
  border-radius: 999px;
  border-right: 2px solid #000000;
  transition: width 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.kv-storage-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 10px;
}

.kv-stat-item {
  background-color: #ffffff;
  border: 2px solid #000000;
  border-radius: 8px;
  padding: 8px 10px;
  box-shadow: 2px 2px 0px #000000;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.kv-stat-label {
  font-size: 0.725rem;
  font-weight: 800;
  color: #666666;
  text-transform: uppercase;
}

.kv-stat-val {
  font-size: 0.95rem;
  font-weight: 900;
  color: #000000;
  font-family: "Space Mono", Consolas, monospace;
}

/* ==========================================================================
   Trash / Cooling-off Bin Styles
   ========================================================================== */
.trash-list-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.trash-item-card {
  background-color: #ffffff;
  border: var(--border-medium);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  box-shadow: 2px 2px 0px #000000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.trash-item-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.trash-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.trash-item-issuer {
  font-weight: 900;
  font-size: 1rem;
  text-transform: uppercase;
}

.trash-item-account {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink-subtle);
}

.cooling-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: var(--candy-yellow);
  color: #000000;
  border: var(--border-thin);
  border-radius: var(--radius-pill);
  padding: 2px 8px;
  font-size: 0.75rem;
  font-weight: 900;
  width: fit-content;
  margin-top: 4px;
}

.trash-item-actions {
  display: flex;
  gap: 8px;
}