/* ==========================================================
   CF 2FA Hub - Design System & Modern Cyber Glassmorphism
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette - Cyber Dark (Default) */
  --bg-primary: #0a0e1a;
  --bg-secondary: #101726;
  --bg-card: rgba(16, 24, 40, 0.75);
  --bg-card-hover: rgba(22, 32, 54, 0.9);
  --bg-input: rgba(13, 20, 36, 0.85);
  --border-color: rgba(255, 255, 255, 0.09);
  --border-highlight: rgba(56, 189, 248, 0.3);

  /* Accents & Neon Glows */
  --accent-cyan: #00f0ff;
  --accent-sky: #38bdf8;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  --tg-blue: #229ed9;

  /* Typography Colors */
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* UI Tokens */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 26px;
  --radius-full: 9999px;

  --shadow-card: 0 16px 36px -8px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.08);
  --shadow-glow-cyan: 0 0 30px -4px rgba(0, 240, 255, 0.35);
  --shadow-glow-blue: 0 0 30px -4px rgba(59, 130, 246, 0.35);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Light Theme Variables */
body.theme-light {
  --bg-primary: #f1f5f9;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --bg-input: #f8fafc;
  --border-color: rgba(0, 0, 0, 0.08);
  --border-highlight: rgba(2, 132, 199, 0.3);

  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;

  --shadow-card: 0 16px 36px -8px rgba(0, 0, 0, 0.08), 0 0 0 1px rgba(0, 0, 0, 0.06);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.5;
  background-image: 
    radial-gradient(at 0% 0%, rgba(56, 189, 248, 0.12) 0px, transparent 45%),
    radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.12) 0px, transparent 45%),
    radial-gradient(at 50% 100%, rgba(16, 185, 129, 0.08) 0px, transparent 50%);
  background-attachment: fixed;
  overflow-x: hidden;
}

/* App Container */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}

/* ==========================================================
   Header & Navigation
   ========================================================== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 32px;
  flex-wrap: wrap;
  gap: 16px;
}

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

.brand-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #0284c7, #00f0ff);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-glow-cyan);
  color: #051329;
  flex-shrink: 0;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.oracle-brand-icon {
  background: linear-gradient(135deg, #b91c1c 0%, #ef4444 50%, #f97316 100%) !important;
  color: #ffffff !important;
  box-shadow: 0 0 25px -3px rgba(239, 68, 68, 0.45) !important;
}

.brand-section:hover .oracle-brand-icon {
  transform: scale(1.05);
  box-shadow: 0 0 30px 0px rgba(239, 68, 68, 0.65) !important;
}

.brand-icon svg {
  width: 26px;
  height: 26px;
}

.brand-text h1 {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #ffffff 40%, #7dd3fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.theme-light .brand-text h1 {
  background: linear-gradient(135deg, #0f172a 40%, #0284c7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cf-badge {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  background: rgba(249, 115, 22, 0.15);
  color: #fb923c;
  border: 1px solid rgba(249, 115, 22, 0.35);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 600;
  -webkit-text-fill-color: #fb923c;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.oracle-badge {
  background: rgba(239, 68, 68, 0.14) !important;
  color: #f87171 !important;
  border: 1px solid rgba(239, 68, 68, 0.35) !important;
  -webkit-text-fill-color: #f87171 !important;
}

.brand-text p {
  font-size: 0.84rem;
  color: var(--text-muted);
}

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

/* ==========================================================
   Buttons System
   ========================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 18px;
  font-size: 0.88rem;
  font-weight: 550;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  outline: none;
  text-decoration: none;
  white-space: nowrap;
  font-family: var(--font-sans);
  user-select: none;
  position: relative;
}

.btn:active {
  transform: translateY(1px) scale(0.98);
}

.btn:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 2px;
}

.btn svg {
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #00f0ff 100%);
  color: #04132b;
  font-weight: 650;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 16px -2px rgba(2, 132, 199, 0.45);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #38bdf8 0%, #67e8f9 100%);
  box-shadow: 0 6px 22px -2px rgba(0, 240, 255, 0.55);
  transform: translateY(-1.5px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(14px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--border-highlight);
  color: #ffffff;
  transform: translateY(-1.5px);
}

.btn-tg {
  background: linear-gradient(135deg, #0088cc 0%, #29b6f6 100%);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(0, 136, 204, 0.35);
}

.btn-tg:hover {
  background: linear-gradient(135deg, #0099e6 0%, #4fc3f7 100%);
  box-shadow: 0 6px 20px rgba(0, 136, 204, 0.5);
  transform: translateY(-1.5px);
}

.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.btn-danger:hover {
  background: #ef4444;
  color: #ffffff;
}

.btn-icon-only {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.btn-icon-only:hover {
  color: var(--text-main);
  border-color: var(--border-highlight);
  transform: translateY(-1.5px);
}

/* ==========================================================
   Public Query View (Hero Card)
   ========================================================== */
.query-hero-section {
  max-width: 680px;
  margin: 20px auto 40px;
  text-align: center;
}

.query-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #ffffff 20%, #38bdf8 70%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

body.theme-light .query-title {
  background: linear-gradient(135deg, #0f172a 20%, #0284c7 70%, #4f46e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.query-subtitle {
  font-size: 0.96rem;
  color: var(--text-muted);
  margin-bottom: 28px;
}

/* Search Box Container */
.search-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 8px 10px 8px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-card);
  transition: var(--transition);
  position: relative;
}

.search-card:focus-within {
  border-color: var(--accent-sky);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2), var(--shadow-glow-cyan);
}

.search-icon {
  color: var(--accent-sky);
  flex-shrink: 0;
  display: flex;
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-size: 1.15rem;
  color: var(--text-main);
  font-family: var(--font-sans);
  min-width: 0;
}

.search-input::placeholder {
  color: var(--text-dim);
  font-size: 1rem;
}

.search-btn {
  padding: 12px 24px;
  font-size: 0.95rem;
  border-radius: var(--radius-lg);
}

/* Demo Quick Badges */
.quick-tags-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.quick-tags-label {
  font-size: 0.78rem;
  color: var(--text-dim);
}

.quick-chip {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  color: var(--accent-sky);
  cursor: pointer;
  transition: var(--transition);
}

.quick-chip:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: rgba(56, 189, 248, 0.4);
  transform: translateY(-1px);
}

/* ==========================================================
   Result Card (TOTP & 2FA Display)
   ========================================================== */
.result-container {
  max-width: 580px;
  margin: 32px auto 0;
  display: none; /* Shown dynamically via JS */
  animation: slideUpFade 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes slideUpFade {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.totp-card {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-xl);
  padding: 28px 28px 24px;
  box-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.6), 0 0 30px -10px rgba(56, 189, 248, 0.25);
  position: relative;
  overflow: hidden;
}

.totp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #00f0ff, #3b82f6, #8b5cf6);
}

/* Result Header */
.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-color);
}

.user-badge-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar-pill {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, #0284c7, #3b82f6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.2rem;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.user-text-info h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}

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

/* TOTP Big Code Display Area */
.totp-code-display-box {
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px 20px;
  margin-bottom: 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.totp-code-display-box:hover {
  border-color: var(--accent-sky);
  background: rgba(56, 189, 248, 0.05);
  transform: translateY(-2px);
}

.totp-code-number {
  font-family: var(--font-mono);
  font-size: 3.1rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--accent-cyan);
  text-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
  display: inline-block;
  user-select: all;
  transition: transform 0.15s ease;
}

.totp-code-number.pulse {
  animation: codePulse 0.4s ease-out;
}

@keyframes codePulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.06); filter: brightness(1.3); }
  100% { transform: scale(1); }
}

.copy-hint-text {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* Circular & Linear Countdown Timer */
.timer-bar-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.timer-circle-wrap {
  width: 44px;
  height: 44px;
  position: relative;
  flex-shrink: 0;
}

.timer-circle-svg {
  transform: rotate(-90deg);
  width: 44px;
  height: 44px;
}

.timer-circle-bg {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 4;
  fill: none;
}

.timer-circle-progress {
  stroke: var(--accent-cyan);
  stroke-width: 4;
  fill: none;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.9s linear, stroke 0.3s ease;
}

.timer-circle-text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
}

.timer-meta-box {
  flex: 1;
}

.timer-title {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
}

.timer-progress-linear-bg {
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-full);
  margin-top: 6px;
  overflow: hidden;
}

.timer-progress-linear-fill {
  height: 100%;
  background: linear-gradient(90deg, #00f0ff, #3b82f6);
  border-radius: var(--radius-full);
  transition: width 0.9s linear;
}

/* Color warnings when time running out */
.status-warning {
  stroke: var(--accent-amber) !important;
  color: var(--accent-amber) !important;
}

.status-danger {
  stroke: var(--accent-rose) !important;
  color: var(--accent-rose) !important;
  animation: dangerPulse 1s infinite alternate;
}

@keyframes dangerPulse {
  from { filter: drop-shadow(0 0 2px rgba(244, 63, 94, 0.5)); }
  to { filter: drop-shadow(0 0 8px rgba(244, 63, 94, 0.9)); }
}

/* Secret Drawer & QR Code Section */
.secret-details-box {
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  margin-bottom: 18px;
}

.secret-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.secret-title {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 600;
}

.secret-value-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.secret-code-text {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: var(--accent-sky);
  letter-spacing: 0.05em;
  word-break: break-all;
}

.secret-code-text.masked {
  filter: blur(4px);
  user-select: none;
}

/* QR Code Section */
.qr-modal-content {
  text-align: center;
  padding: 10px 0;
}

.qr-code-wrapper {
  background: #ffffff;
  padding: 16px;
  border-radius: var(--radius-lg);
  display: inline-block;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  margin-bottom: 14px;
}

/* ==========================================================
   Admin Section (Dashboard & Management)
   ========================================================== */
.admin-section {
  display: none; /* Activated when logged in */
}

.admin-header-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.admin-profile-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.admin-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0088cc, #00f0ff);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
}

.admin-meta h4 {
  font-size: 1.05rem;
  font-weight: 650;
  display: flex;
  align-items: center;
  gap: 8px;
}

.admin-badge {
  font-size: 0.7rem;
  padding: 2px 8px;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: var(--radius-full);
}

/* Stats Overview */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-highlight);
}

.stat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.84rem;
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-main);
}

/* Controls Bar (Filter, Search, Actions) */
.table-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.table-search-wrap {
  flex: 1;
  max-width: 380px;
  position: relative;
}

.table-search-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 9px 14px 9px 38px;
  color: var(--text-main);
  font-size: 0.88rem;
  outline: none;
}

.table-search-input:focus {
  border-color: var(--accent-sky);
}

.table-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
}

/* Admin Users Table */
.table-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.data-table th {
  background: rgba(0, 0, 0, 0.25);
  padding: 14px 18px;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.data-table td {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.user-cell-name {
  font-family: var(--font-heading);
  font-weight: 650;
  font-size: 0.95rem;
  color: var(--text-main);
}

.user-cell-secret {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.table-otp-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.25);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--accent-cyan);
  cursor: pointer;
  transition: var(--transition);
}

.table-otp-badge:hover {
  background: rgba(0, 240, 255, 0.18);
  transform: translateY(-1px);
}

/* ==========================================================
   Modals System
   ========================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  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: var(--transition);
}

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

.modal-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7);
  transform: scale(0.95) translateY(10px);
  transition: var(--transition);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-backdrop.active .modal-card {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
}

.modal-body {
  padding: 22px;
  overflow-y: auto;
}

.modal-footer {
  padding: 14px 22px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  background: rgba(0, 0, 0, 0.15);
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 0.84rem;
  font-weight: 550;
  color: var(--text-main);
  margin-bottom: 6px;
}

.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  color: var(--text-main);
  font-size: 0.9rem;
  font-family: var(--font-sans);
  transition: var(--transition);
  outline: none;
}

.form-input:focus, .form-textarea:focus {
  border-color: var(--accent-sky);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}

.form-hint {
  font-size: 0.76rem;
  color: var(--text-dim);
  margin-top: 4px;
}

/* Real-time preview box in Add Modal */
.preview-box {
  background: rgba(0, 240, 255, 0.06);
  border: 1px dashed rgba(0, 240, 255, 0.3);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.preview-code {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
}

/* Tab Switcher */
.tabs-header {
  display: flex;
  background: rgba(0, 0, 0, 0.25);
  border-radius: var(--radius-md);
  padding: 4px;
  margin-bottom: 20px;
}

.tab-btn {
  flex: 1;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 0.86rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn.active {
  background: var(--bg-card-hover);
  color: var(--text-main);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

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

.toast {
  pointer-events: auto;
  min-width: 260px;
  max-width: 380px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  box-shadow: 0 16px 36px -6px rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  transform: translateX(120%);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast.show {
  transform: translateX(0);
}

.toast-success { border-left: 4px solid var(--accent-emerald); }
.toast-error { border-left: 4px solid var(--accent-rose); }
.toast-info { border-left: 4px solid var(--accent-sky); }

/* Responsive adjustments */
@media (max-width: 768px) {
  .app-container {
    padding: 16px 14px 50px;
  }
  .query-title {
    font-size: 1.7rem;
  }
  .totp-code-number {
    font-size: 2.4rem;
    letter-spacing: 0.1em;
  }
  .table-controls {
    flex-direction: column;
    align-items: stretch;
  }
  .table-search-wrap {
    max-width: none;
  }
  .data-table {
    display: block;
    overflow-x: auto;
  }
}