/* ==========================================================================
   WIX TEMP MAIL SERVICE — MODERN DESIGN SYSTEM & STYLESHEET v2.0
   ========================================================================== */

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-pill: 9999px;

  --trans-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --trans-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* --------------------------------------------------------------------------
   Themes: Dark (Default) & Light
   -------------------------------------------------------------------------- */
body[data-theme="dark"] {
  --bg-app: #080c14;
  --bg-surface: #0f172a;
  --bg-surface-elevated: #162036;
  --bg-card: rgba(18, 26, 44, 0.7);
  --bg-card-hover: rgba(28, 39, 64, 0.85);
  --bg-input: rgba(15, 23, 42, 0.8);
  --bg-glass: rgba(15, 23, 42, 0.65);
  --backdrop-blur: blur(16px);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.14);
  --border-glow: rgba(99, 102, 241, 0.35);

  --text-main: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-faint: #64748b;

  --primary-gradient: linear-gradient(135deg, #6366f1 0%, #3b82f6 50%, #06b6d4 100%);
  --primary-gradient-hover: linear-gradient(135deg, #4f46e5 0%, #2563eb 50%, #0891b2 100%);
  --primary-glow: 0 0 25px rgba(99, 102, 241, 0.4);
  
  --emerald-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
  --danger-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  --danger-subtle: rgba(239, 68, 68, 0.12);
  --danger-text: #f87171;

  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 14px 34px rgba(0, 0, 0, 0.45);
  --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
}

body[data-theme="light"] {
  --bg-app: #f4f6fa;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.9);
  --bg-card-hover: #ffffff;
  --bg-input: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --backdrop-blur: blur(16px);

  --border-subtle: rgba(15, 23, 42, 0.08);
  --border-medium: rgba(15, 23, 42, 0.15);
  --border-glow: rgba(99, 102, 241, 0.25);

  --text-main: #0f172a;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-faint: #94a3b8;

  --primary-gradient: linear-gradient(135deg, #4f46e5 0%, #2563eb 50%, #0284c7 100%);
  --primary-gradient-hover: linear-gradient(135deg, #4338ca 0%, #1d4ed8 50%, #0369a1 100%);
  --primary-glow: 0 4px 16px rgba(79, 70, 229, 0.25);

  --emerald-gradient: linear-gradient(135deg, #059669 0%, #047857 100%);
  --danger-gradient: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
  --danger-subtle: rgba(239, 68, 68, 0.08);
  --danger-text: #dc2626;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 28px rgba(15, 23, 42, 0.12);
  --shadow-card: 0 2px 8px rgba(15, 23, 42, 0.06);
}

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

html, body {
  height: 100%;
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--trans-normal), color var(--trans-normal);
}

a {
  color: inherit;
  text-decoration: none;
}

button, input, textarea {
  font-family: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
  user-select: none;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
}

.icon {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.mini-icon {
  width: 14px;
  height: 14px;
}

.hidden {
  display: none !important;
}

/* --------------------------------------------------------------------------
   Layout: App Wrapper & Navbar
   -------------------------------------------------------------------------- */
.app-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border-bottom: 1px solid var(--border-subtle);
  height: 68px;
}

.nav-container {
  max-width: 1560px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.brand-badge {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: var(--primary-glow);
}

.brand-badge .icon {
  width: 22px;
  height: 22px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-version {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  background: var(--border-subtle);
  color: var(--text-muted);
}

.brand-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Nav Center Indicators */
.nav-status {
  display: flex;
  align-items: center;
  gap: 10px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
}

.status-live {
  color: var(--text-secondary);
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #10b981;
  position: relative;
  display: inline-block;
  box-shadow: 0 0 10px #10b981;
  animation: livePulse 2s infinite;
}

@keyframes livePulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.status-storage {
  color: var(--text-muted);
}

/* Nav Actions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.pill-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  transition: all var(--trans-normal);
}

.primary-glow-btn {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: var(--primary-glow);
}

.primary-glow-btn:hover {
  background: var(--primary-gradient-hover);
  transform: translateY(-1px);
}

.secondary-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.secondary-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  color: var(--text-main);
}

.danger-btn {
  background: var(--danger-gradient);
  color: #ffffff;
}

.danger-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface-elevated);
  transition: all var(--trans-fast);
}

.icon-btn:hover {
  color: var(--text-main);
  border-color: var(--border-medium);
  background: var(--bg-card-hover);
}

.icon-btn.subtle {
  border: none;
  background: transparent;
}

.icon-btn.subtle.danger:hover {
  color: var(--danger-text);
  background: var(--danger-subtle);
}

/* --------------------------------------------------------------------------
   App Layout (Two-column Bento Grid)
   -------------------------------------------------------------------------- */
.app-layout {
  max-width: 1560px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  flex: 1;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Left Sidebar: Mailbox Controller
   -------------------------------------------------------------------------- */
.sidebar-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Hero Mailbox Card */
.hero-mailbox-card {
  background: var(--bg-card);
  backdrop-filter: var(--backdrop-blur);
  -webkit-backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
}

.hero-mailbox-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--primary-gradient);
}

.card-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.live-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
}

.active-address-display {
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.active-address-text {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
  text-overflow: ellipsis;
  overflow: hidden;
  white-space: nowrap;
}

.hero-actions {
  display: flex;
  gap: 10px;
}

.hero-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  font-weight: 600;
  transition: all var(--trans-normal);
}

.hero-action-btn.primary {
  flex: 1;
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: var(--primary-glow);
}

.hero-action-btn.primary:hover {
  background: var(--primary-gradient-hover);
  transform: translateY(-1px);
}

.hero-action-btn.secondary {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.hero-action-btn.secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
}

.hero-action-btn.danger {
  background: var(--danger-subtle);
  color: var(--danger-text);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.hero-action-btn.danger:hover {
  background: var(--danger-gradient);
  color: #ffffff;
}

.hero-action-btn.icon-only {
  width: 42px;
  padding: 0;
}

/* Quota Meter */
.quota-container {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 4px;
}

.quota-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.quota-meta strong {
  color: var(--text-main);
  font-family: var(--font-mono);
}

.quota-bar-track {
  height: 6px;
  background: var(--border-subtle);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.quota-bar-fill {
  height: 100%;
  background: var(--primary-gradient);
  border-radius: var(--radius-pill);
  transition: width 0.4s ease;
}

/* Generator Panel */
.generator-card {
  background: var(--bg-card);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.generator-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.generator-header h3 {
  font-size: 0.95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-main);
}

.mode-tabs {
  display: flex;
  background: var(--bg-surface-elevated);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.tab-btn {
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  transition: all var(--trans-fast);
}

.tab-btn.active {
  background: var(--primary-gradient);
  color: #ffffff;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.generator-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.input-container {
  display: flex;
  align-items: center;
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  gap: 10px;
  transition: border-color var(--trans-fast);
}

.input-container:focus-within {
  border-color: #6366f1;
}

.input-container input {
  flex: 1;
  font-size: 0.88rem;
  color: var(--text-main);
}

.input-icon {
  color: var(--text-muted);
}

.custom-prefix-wrap {
  padding-right: 8px;
}

.domain-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-surface-elevated);
  padding: 4px 8px;
  border-radius: var(--radius-xs);
}

.field-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
  display: block;
}

.submit-create-btn {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-main);
  transition: all var(--trans-normal);
}

.submit-create-btn:hover {
  background: var(--primary-gradient);
  border-color: transparent;
  color: #ffffff;
  box-shadow: var(--primary-glow);
  transform: translateY(-1px);
}

.feedback-notice {
  font-size: 0.8rem;
  font-weight: 500;
  min-height: 1.2rem;
}

.feedback-notice[data-tone="success"] { color: #10b981; }
.feedback-notice[data-tone="error"] { color: var(--danger-text); }
.feedback-notice[data-tone="info"] { color: #38bdf8; }

/* Mailboxes Drawer List */
.mailboxes-section {
  background: var(--bg-card);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mailboxes-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mailboxes-header h4 {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.count-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: var(--border-subtle);
  color: var(--text-secondary);
}

.mailbox-list-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 280px;
  overflow-y: auto;
  padding-right: 4px;
}

.mailbox-card-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: var(--bg-surface-elevated);
  transition: all var(--trans-fast);
  cursor: pointer;
}

.mailbox-card-item:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-subtle);
}

.mailbox-card-item.active {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.4);
}

.mailbox-card-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.mailbox-address-line {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mailbox-meta-line {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.mailbox-msg-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  background: var(--primary-gradient);
  color: #ffffff;
  margin-left: 8px;
}

.mailbox-msg-pill.zero {
  background: var(--border-subtle);
  color: var(--text-muted);
}

/* Security Highlights */
.security-card {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: var(--border-subtle);
}

.security-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.security-list li {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* --------------------------------------------------------------------------
   Right Main: Messages Stream
   -------------------------------------------------------------------------- */
.inbox-panel {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Top Inbox Header Bar */
.inbox-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.inbox-title-wrap h2 {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

.inbox-sub-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.divider-dot {
  color: var(--border-medium);
}

.sync-indicator-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sync-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #38bdf8;
}

.sync-progress-circle {
  width: 44px;
  height: 4px;
  background: var(--border-subtle);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.sync-bar-line {
  height: 100%;
  background: #38bdf8;
  width: 0%;
  transition: width 0.1s linear;
}

.inbox-action-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 0 14px;
  height: 38px;
  width: 260px;
  transition: all var(--trans-fast);
}

.search-input-wrap:focus-within {
  width: 320px;
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.search-icon {
  color: var(--text-muted);
  margin-right: 8px;
}

.search-input-wrap input {
  width: 100%;
  font-size: 0.85rem;
  color: var(--text-main);
}

.clear-search-btn {
  color: var(--text-muted);
  padding: 2px;
}

.clear-search-btn:hover {
  color: var(--text-main);
}

/* Bulk Toolbar */
.bulk-toolbar {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  animation: slideDown 0.2s ease;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.custom-check-wrap {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.custom-check-wrap input[type="checkbox"] {
  display: none;
}

.check-box {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-xs);
  border: 1.5px solid var(--border-medium);
  background: var(--bg-input);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--trans-fast);
}

.check-mark {
  width: 12px;
  height: 12px;
  color: #ffffff;
  display: none;
}

.custom-check-wrap input:checked + .check-box {
  background: var(--primary-gradient);
  border-color: transparent;
}

.custom-check-wrap input:checked + .check-box .check-mark {
  display: block;
}

.bulk-buttons {
  display: flex;
  align-items: center;
  gap: 10px;
}

.subtle-link-btn {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 4px 8px;
}

.subtle-link-btn:hover {
  color: var(--text-main);
}

/* Prominent OTP Hero Callout Banner */
.hero-otp-banner {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15) 0%, rgba(5, 150, 105, 0.05) 100%);
  border: 1.5px solid rgba(16, 185, 129, 0.4);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.15);
  animation: pulseGlow 3s infinite alternate;
}

@keyframes pulseGlow {
  0% { border-color: rgba(16, 185, 129, 0.4); box-shadow: 0 4px 20px rgba(16, 185, 129, 0.15); }
  100% { border-color: rgba(16, 185, 129, 0.7); box-shadow: 0 6px 28px rgba(16, 185, 129, 0.25); }
}

.otp-banner-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.otp-badge-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--emerald-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.otp-tag-eyebrow {
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #10b981;
}

.otp-code-highlight {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--text-main);
}

.otp-banner-actions {
  display: flex;
  gap: 8px;
}

.otp-copy-btn {
  background: var(--emerald-gradient);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.otp-copy-btn:hover {
  filter: brightness(1.1);
  transform: translateY(-1px);
}

/* Messages Stream */
.messages-stream {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Individual Message Card */
.message-card {
  background: var(--bg-card);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: all var(--trans-normal);
  cursor: pointer;
  position: relative;
}

.message-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.message-card.selected {
  border-color: #6366f1;
  background: rgba(99, 102, 241, 0.08);
}

.message-card-checkbox {
  margin-top: 3px;
}

.message-card-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.message-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sender-pill {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar-badge {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.sender-name-text {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-main);
}

.time-ago-text {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.message-card-middle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.subject-text {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.otp-pill-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #10b981;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.otp-pill-tag:hover {
  background: var(--emerald-gradient);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.35);
}

.snippet-preview-text {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.message-card-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}

/* Empty State */
.empty-state-card {
  background: var(--bg-card);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px 24px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.empty-state-art {
  max-width: 220px;
  margin-bottom: 8px;
}

.empty-state-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
}

.empty-state-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 420px;
}

/* --------------------------------------------------------------------------
   Modal Dialogs & Email Reader
   -------------------------------------------------------------------------- */
.modal-dialog {
  border: none;
  background: transparent;
  padding: 20px;
  margin: auto;
  max-width: 600px;
  width: 100%;
}

.modal-dialog::backdrop {
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
}

.modal-window {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: zoomIn 0.2s ease;
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.modal-icon-badge {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--primary-gradient);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modal-form label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.modal-form input, .modal-form textarea {
  background: var(--bg-input);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 0.88rem;
  color: var(--text-main);
}

.modal-form input:focus, .modal-form textarea:focus {
  border-color: #6366f1;
}

.modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 10px;
}

.center-actions {
  justify-content: center;
}

/* Test Email Presets Bar */
.test-presets-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.preset-pill {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: all var(--trans-fast);
}

.preset-pill:hover {
  background: var(--bg-card-hover);
  border-color: #6366f1;
  color: var(--text-main);
}

/* Reader Modal Dimensions */
.reader-modal {
  max-width: 900px;
  width: 95%;
  height: 90vh;
}

.reader-window {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.reader-top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.reader-nav-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
}

.reader-nav-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.reader-meta-card {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.reader-subject {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

.reader-sender-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sender-info {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.sender-info strong {
  font-size: 0.92rem;
  color: var(--text-main);
}

.sender-info .to-line {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.sender-info code {
  font-family: var(--font-mono);
  color: var(--text-secondary);
}

.date-info {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.reader-otp-callout {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.otp-callout-info {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #10b981;
}

.callout-label {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  display: block;
}

.callout-code {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  color: var(--text-main);
}

.reader-mode-switch {
  display: flex;
  gap: 4px;
  background: var(--bg-surface-elevated);
  padding: 4px;
  border-radius: var(--radius-sm);
  width: fit-content;
}

.mode-tab {
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
}

.mode-tab.active {
  background: var(--bg-card);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.reader-body-viewport {
  flex: 1;
  overflow: auto;
  position: relative;
  background: #ffffff;
}

.reader-iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.reader-plain-text {
  padding: 24px;
  color: #1e293b;
  font-size: 0.92rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

.reader-raw-source {
  padding: 24px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: #334155;
  background: #f8fafc;
  white-space: pre-wrap;
  word-break: break-all;
  height: 100%;
}

.reader-footer {
  padding: 14px 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
}

.reader-notice {
  font-size: 0.82rem;
  color: #10b981;
  font-weight: 600;
}

.footer-actions {
  display: flex;
  gap: 10px;
}

/* Confirmation Modal */
.confirmation-modal {
  max-width: 440px;
}

.confirmation-modal .modal-window {
  color: var(--text-main);
  text-align: left;
}

.confirmation-modal h3,
#confirmTitle {
  color: var(--text-main);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.3;
}

.confirmation-modal p,
#confirmMessageText {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
}

.confirm-icon-badge {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--danger-subtle);
  color: var(--danger-text);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}

#confirmCancelBtn {
  color: var(--text-secondary);
}

#confirmCancelBtn:hover {
  color: var(--text-main);
}

#confirmOkBtn,
#confirmActionLabel {
  color: #ffffff;
}

/* QR Code Box */
.qr-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 16px 0;
}

.qr-code-box {
  background: #ffffff;
  padding: 16px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-address-text {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   Floating Toast Notifications
   -------------------------------------------------------------------------- */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastSlideUp 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast[data-type="success"] { border-color: #10b981; }
.toast[data-type="error"] { border-color: #ef4444; }

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

/* --------------------------------------------------------------------------
   Dashboard Lock Screen Overlay
   -------------------------------------------------------------------------- */
.dashboard-lock-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(8, 12, 20, 0.88);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  animation: fadeIn 0.3s ease;
}

body[data-theme="light"] .dashboard-lock-overlay {
  background: rgba(240, 244, 250, 0.9);
}

.lock-window {
  width: 100%;
  max-width: 440px;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  box-shadow: var(--shadow-lg), var(--primary-glow);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  animation: popIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.lock-shield-badge {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2) 0%, rgba(59, 130, 246, 0.2) 100%);
  border: 1px solid var(--border-glow);
  color: #818cf8;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
  animation: pulseGlow 2.5s infinite ease-in-out;
}

.lock-shield-badge .icon {
  width: 30px;
  height: 30px;
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); box-shadow: 0 0 20px rgba(99, 102, 241, 0.3); }
  50% { transform: scale(1.06); box-shadow: 0 0 35px rgba(99, 102, 241, 0.55); }
}

.lock-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.02em;
}

.lock-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: -6px;
}

.lock-form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}

.lock-input-wrap {
  position: relative;
  width: 100%;
}

.lock-input-wrap .input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-faint);
}

.lock-input-wrap input {
  width: 100%;
  padding: 12px 16px 12px 42px;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all var(--trans-normal);
}

.lock-input-wrap input:focus {
  outline: none;
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.25);
}

.lock-submit-btn {
  width: 100%;
  padding: 13px;
  font-size: 0.95rem;
  justify-content: center;
  font-weight: 700;
}

.lock-notice {
  font-size: 0.85rem;
  font-weight: 600;
  color: #ef4444;
  margin-top: 4px;
  text-align: center;
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.92) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .app-layout {
    grid-template-columns: 1fr;
  }

  .nav-container {
    padding: 0 16px;
  }
}

@media (max-width: 640px) {
  .app-layout {
    padding: 16px;
  }

  .nav-status {
    display: none;
  }

  .search-input-wrap {
    width: 100%;
  }

  .search-input-wrap:focus-within {
    width: 100%;
  }

  .inbox-header-bar {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-otp-banner {
    flex-direction: column;
    align-items: stretch;
  }
}