/* ==========================================================================
   AxonVault • Axonam Studio
   Ultra Smooth Modern Cybersecurity & Glassmorphism Theme
   ========================================================================== */

:root {
  --bg-main: #0b0f19;
  --bg-card: rgba(18, 24, 38, 0.85);
  --bg-card-hover: rgba(26, 34, 52, 0.95);
  --bg-surface: #141c2e;
  --bg-surface-elevated: #1a253c;
  --bg-input: rgba(13, 19, 33, 0.9);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(99, 102, 241, 0.4);
  --border-glow: rgba(99, 102, 241, 0.25);
  
  --primary: #6366f1;
  --primary-hover: #4f46e5;
  --primary-glow: rgba(99, 102, 241, 0.35);
  
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  --accent-amber: #f59e0b;
  --accent-purple: #a855f7;
  
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 30px rgba(99, 102, 241, 0.2);
  --shadow-glow-cyan: 0 0 30px rgba(6, 182, 212, 0.2);
  
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.18s var(--ease-spring);
  --transition-normal: 0.28s var(--ease-spring);
  --transition-slow: 0.4s var(--ease-spring);
}

/* Reset & Global Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  min-height: 100%;
  width: 100%;
}

body {
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.15) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(6, 182, 212, 0.1) 0px, transparent 50%),
    radial-gradient(at 50% 50%, rgba(16, 185, 129, 0.05) 0px, transparent 60%);
  background-attachment: fixed;
  color: var(--text-primary);
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  overflow-x: hidden;
  padding-bottom: env(safe-area-inset-bottom, 20px);
}

/* Language Transition Effect */
body.lang-transitioning * {
  transition: opacity 0.15s ease, transform 0.15s ease !important;
  opacity: 0.4;
  transform: translateY(-1px);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: rgba(11, 15, 25, 0.5);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* App Container */
.app-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top, 16px)) max(16px, env(safe-area-inset-right, 16px)) 24px max(16px, env(safe-area-inset-left, 16px));
  display: flex;
  flex-direction: column;
  gap: 20px;
  flex: 1;
}

/* Header */
.app-header {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-cyan) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow);
  color: #fff;
  font-size: 22px;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.brand-icon:hover {
  transform: rotate(-8deg) scale(1.08);
}

.brand-text h1 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: linear-gradient(to right, #ffffff, #cbd5e1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-text p {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

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

/* Interactive Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  min-height: 42px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  outline: none;
  transition: all var(--transition-fast);
  user-select: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  touch-action: manipulation;
}

.btn:active {
  transform: scale(0.95) !important;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #4f46e5 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.btn-primary:hover {
  box-shadow: 0 6px 20px var(--primary-glow);
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-accent);
  transform: translateY(-1px);
}

.btn-danger {
  background: rgba(244, 63, 94, 0.15);
  color: var(--accent-rose);
  border-color: rgba(244, 63, 94, 0.3);
}

.btn-danger:hover {
  background: var(--accent-rose);
  color: #fff;
  box-shadow: 0 4px 14px rgba(244, 63, 94, 0.4);
}

.btn-icon-only {
  padding: 8px;
  min-width: 40px;
  min-height: 40px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
}

.btn-icon-only:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--border-accent);
}

/* Language Switcher Pill Button */
.lang-toggle {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 8px 14px;
  min-height: 42px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  touch-action: manipulation;
}

.lang-toggle:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
  transform: translateY(-1px);
}

.lang-switch-arrow {
  color: var(--accent-cyan);
  font-size: 0.9rem;
}

.lang-next {
  color: var(--text-muted);
  font-size: 0.76rem;
}

/* ==========================================================================
   Zero-Knowledge Lock & Setup Screen
   ========================================================================== */

.vault-lock-panel {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 480px;
  width: 100%;
  margin: 30px auto;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  animation: cardFadeIn 0.4s var(--ease-spring);
}

.lock-shield-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(6, 182, 212, 0.2) 100%);
  border: 2px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 20px;
  box-shadow: var(--shadow-glow-cyan);
  animation: lockPulse 2.5s infinite alternate ease-in-out;
}

@keyframes lockPulse {
  0% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(6, 182, 212, 0.3)); }
  100% { transform: scale(1.06); filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.6)); }
}

.lock-text-header h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.lock-text-header p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 24px;
}

.lock-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.btn-text-link {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.78rem;
  cursor: pointer;
  text-decoration: underline;
  transition: color var(--transition-fast);
}

.btn-text-link:hover {
  color: var(--accent-rose);
}

/* Shake animation for invalid password */
.shake {
  animation: shakeError 0.45s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
}

@keyframes shakeError {
  10%, 90% { transform: translate3d(-2px, 0, 0); }
  20%, 80% { transform: translate3d(4px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-6px, 0, 0); }
  40%, 60% { transform: translate3d(6px, 0, 0); }
}

/* Stats Ribbon */
.stats-ribbon {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.stat-box {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition-normal);
}

.stat-box:hover {
  border-color: var(--border-accent);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.stat-icon-wrapper {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.stat-box:nth-child(1) .stat-icon-wrapper {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
}
.stat-box:nth-child(2) .stat-icon-wrapper {
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent-amber);
}
.stat-box:nth-child(3) .stat-icon-wrapper {
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
}

.stat-data .stat-num {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.stat-data .stat-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
}

/* Control Bar (Search, Category Filters & Sort) */
.controls-panel {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-sm);
}

.search-and-sort {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

.search-input-wrapper {
  position: relative;
  flex: 1;
  min-width: 220px;
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 16px;
  pointer-events: none;
  transition: color var(--transition-fast);
}

.search-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 40px 12px 42px;
  min-height: 44px;
  color: #fff;
  font-size: 16px;
  outline: none;
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: rgba(13, 19, 33, 1);
}

.search-input:focus + .search-icon {
  color: var(--primary);
}

.search-clear-btn {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 16px;
  padding: 6px;
  display: none;
  transition: color var(--transition-fast);
}

.search-clear-btn:hover {
  color: #fff;
}

.sort-select-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sort-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.custom-select {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 10px 14px;
  min-height: 44px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  outline: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.custom-select:hover, .custom-select:focus {
  border-color: var(--border-accent);
}

/* Category Filter Pills */
.category-pills {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 6px 2px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.category-pills::-webkit-scrollbar {
  display: none;
}

.pill-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 16px;
  min-height: 38px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
  touch-action: manipulation;
}

.pill-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border-color: var(--border-accent);
  transform: translateY(-1px);
}

.pill-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 10px var(--primary-glow);
}

.pill-btn.active:hover {
  filter: brightness(1.1);
}

/* Vault Cards Grid */
.vault-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 18px;
  transition: all var(--transition-normal);
}

/* Card Item */
.vault-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: all var(--transition-normal);
  animation: cardFadeIn 0.35s var(--ease-spring) forwards;
  overflow: hidden;
}

.vault-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent-cyan));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.vault-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.vault-card:hover::before {
  opacity: 1;
}

.vault-card.card-leaving {
  opacity: 0;
  transform: scale(0.9) translateY(10px);
  transition: all 0.25s var(--ease-spring);
}

@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

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

.card-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
}

.service-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
  flex-shrink: 0;
}

.service-meta {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.service-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.service-category-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-top: 4px;
  background: rgba(99, 102, 241, 0.12);
  color: #a5b4fc;
  border: 1px solid rgba(99, 102, 241, 0.25);
  width: fit-content;
}

.fav-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 22px;
  min-width: 36px;
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  padding: 4px;
  border-radius: var(--radius-sm);
  touch-action: manipulation;
}

.fav-btn:hover {
  transform: scale(1.15);
  color: var(--accent-amber);
}

.fav-btn.is-fav {
  color: var(--accent-amber);
  text-shadow: 0 0 10px rgba(245, 158, 11, 0.5);
}

/* Card Body Fields */
.card-fields {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  min-height: 48px;
  gap: 10px;
}

.field-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex: 1;
}

.field-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
}

.field-value {
  font-size: 0.88rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.field-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.field-action-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  min-width: 36px;
  min-height: 36px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
}

.field-action-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  transform: scale(1.08);
}

.field-action-btn:active {
  transform: scale(0.92);
}

/* Card Footer */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.card-updated {
  font-size: 0.74rem;
  color: var(--text-muted);
}

.card-manage-btns {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Empty State */
.empty-state {
  grid-column: 1 / -1;
  background: var(--bg-card);
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 40px 20px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  flex: 1;
  min-height: 340px;
  animation: cardFadeIn 0.4s var(--ease-spring);
}

.empty-icon {
  font-size: 44px;
  width: 72px;
  height: 72px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 2px;
}

.empty-state h3 {
  font-size: 1.25rem;
  color: #fff;
}

.empty-state p {
  color: var(--text-secondary);
  max-width: 440px;
  font-size: 0.9rem;
}

.empty-tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  width: 100%;
  max-width: 760px;
  margin-top: 10px;
}

.tip-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  transition: all var(--transition-fast);
}

.tip-card:hover {
  background: rgba(99, 102, 241, 0.08);
  border-color: var(--border-accent);
}

.tip-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.tip-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tip-content strong {
  font-size: 0.85rem;
  color: #fff;
}

.tip-content span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Modals System */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 8, 16, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

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

.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7), var(--shadow-glow);
  transform: scale(0.94) translateY(15px);
  transition: all var(--transition-normal);
  overflow: hidden;
  max-height: 90vh;
  max-height: 90dvh;
  display: flex;
  flex-direction: column;
}

.modal-overlay.active .modal-dialog {
  transform: scale(1) translateY(0);
}

.modal-dialog form {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

.modal-header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
  flex-shrink: 0;
}

.modal-header h3 {
  font-size: 1.12rem;
  font-weight: 700;
  color: #fff;
}

.modal-body {
  padding: 20px;
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  background: var(--bg-surface);
  flex-shrink: 0;
}

/* Forms & Inputs inside Modals */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-control {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  min-height: 46px;
  color: #fff;
  font-size: 16px;
  outline: none;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
  background: rgba(13, 19, 33, 1);
}

textarea.form-control {
  resize: vertical;
  min-height: 85px;
}

.input-with-action {
  display: flex;
  gap: 8px;
}

.input-with-action .form-control {
  flex: 1;
}

/* Password Strength Meter */
.strength-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}

.strength-bar-track {
  height: 5px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.strength-bar-fill {
  height: 100%;
  width: 0%;
  border-radius: var(--radius-full);
  transition: all 0.3s var(--ease-spring);
}

.strength-text {
  font-size: 0.74rem;
  font-weight: 600;
  text-align: right;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

/* Generator Options */
.gen-slider-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.gen-length-val {
  font-weight: 700;
  color: var(--accent-cyan);
  font-size: 1.1rem;
}

input[type="range"] {
  flex: 1;
  accent-color: var(--primary);
  height: 24px;
  cursor: pointer;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.86rem;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
  min-height: 36px;
}

.checkbox-label input[type="checkbox"],
.checkbox-label input[type="radio"] {
  accent-color: var(--primary);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* File Drop Zone */
.dropzone {
  border: 2px dashed var(--border-accent);
  border-radius: var(--radius-md);
  padding: 26px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: rgba(99, 102, 241, 0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.dropzone:hover, .dropzone.dragover {
  background: rgba(99, 102, 241, 0.12);
  border-color: var(--accent-cyan);
  transform: scale(1.01);
}

.dropzone-icon {
  font-size: 32px;
  color: var(--accent-cyan);
}

.dropzone-text {
  font-size: 0.86rem;
  color: var(--text-secondary);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: max(20px, env(safe-area-inset-bottom, 20px));
  right: max(20px, env(safe-area-inset-right, 20px));
  left: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 2000;
  pointer-events: none;
  max-width: calc(100vw - 40px);
}

.toast {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-accent);
  color: #fff;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), var(--shadow-glow);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  font-weight: 500;
  pointer-events: auto;
  animation: toastSlideIn 0.35s var(--ease-spring) forwards;
  transition: all var(--transition-normal);
}

.toast.toast-leaving {
  opacity: 0;
  transform: translateX(40px) scale(0.9);
}

.toast-success {
  border-color: rgba(16, 185, 129, 0.4);
}
.toast-success .toast-icon {
  color: var(--accent-emerald);
}

.toast-error {
  border-color: rgba(244, 63, 94, 0.4);
}
.toast-error .toast-icon {
  color: var(--accent-rose);
}

@keyframes toastSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.9);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* App Footer */
.app-footer {
  text-align: center;
  padding: 16px 12px;
  color: var(--text-muted);
  font-size: 0.78rem;
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: center;
}

.security-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: var(--radius-full);
  color: #6ee7b7;
  font-size: 0.74rem;
  font-weight: 600;
}

/* ==========================================================================
   Responsive Breakpoints (Tablets & Mobiles)
   ========================================================================== */

/* Tablets */
@media (max-width: 900px) {
  .app-container {
    padding: 14px 14px 20px 14px;
    gap: 16px;
  }
  .app-header {
    padding: 16px;
  }
  .stats-ribbon {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }
  .stat-box {
    padding: 12px 14px;
    gap: 10px;
  }
  .vault-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }
}

/* Mobile Phones */
@media (max-width: 680px) {
  .app-container {
    padding: max(12px, env(safe-area-inset-top, 12px)) 12px max(24px, env(safe-area-inset-bottom, 24px)) 12px;
    gap: 14px;
    min-height: 100vh;
    min-height: 100dvh;
  }

  .app-header {
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    gap: 12px;
  }

  .brand-section {
    justify-content: space-between;
  }

  .header-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }

  .header-actions .btn {
    padding: 8px 10px;
    min-height: 38px;
    font-size: 0.82rem;
  }

  .header-actions .btn-primary {
    grid-column: 1 / -1;
    min-height: 42px;
  }

  /* Compact 3-Column Stats Ribbon on Mobile */
  .stats-ribbon {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .stat-box {
    padding: 10px 8px;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
    border-radius: var(--radius-md);
  }

  .stat-icon-wrapper {
    width: 30px;
    height: 30px;
    font-size: 15px;
  }

  .stat-data .stat-num {
    font-size: 1.15rem;
  }

  .stat-data .stat-label {
    font-size: 0.7rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .controls-panel {
    padding: 12px 14px;
    gap: 10px;
  }

  .search-and-sort {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .sort-select-wrapper {
    justify-content: space-between;
  }

  .sort-select-wrapper .custom-select {
    flex: 1;
    min-height: 40px;
  }

  .vault-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    flex: 1;
    align-content: start;
    min-height: 280px;
  }

  .vault-card {
    padding: 16px;
    gap: 12px;
  }

  .empty-state {
    padding: 32px 16px;
    min-height: 320px;
    flex: 1;
  }

  .empty-tips-grid {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .checkbox-grid {
    grid-template-columns: 1fr;
  }

  /* Bottom sheet style for modals on mobile */
  .modal-overlay {
    padding: 0;
    align-items: flex-end;
  }

  .modal-dialog {
    max-width: 100%;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom: none;
    max-height: 90vh;
    max-height: 90dvh;
    transform: translateY(100%);
  }

  .modal-overlay.active .modal-dialog {
    transform: translateY(0);
  }

  .modal-header {
    padding: 16px 18px;
  }

  .modal-body {
    padding: 16px 18px 20px 18px;
    gap: 14px;
  }

  .modal-footer {
    padding: 12px 18px max(16px, env(safe-area-inset-bottom, 16px)) 18px;
    gap: 10px;
    background: var(--bg-surface);
  }

  .modal-footer .btn {
    flex: 1;
    min-height: 44px;
    font-size: 0.95rem;
    font-weight: 600;
  }

  .toast-container {
    left: 16px;
    right: 16px;
    bottom: max(16px, env(safe-area-inset-bottom, 16px));
  }

  .toast {
    width: 100%;
    justify-content: center;
  }

  .app-footer {
    padding: 14px 10px;
    margin-top: auto;
  }
}