/* ==========================================================================
   0fa.site — Midnight Portal Design System & Core Stylesheet
   Premium • Atmospheric • Minimal • 100% Client-Side • WCAG AA Accessible
   ========================================================================== */

:root {
  /* Color Palette — Midnight Portal */
  --background: #080b18;
  --surface: #101629;
  --surface-elevated: #151b33;
  --surface-elevated-hover: #1c2444;
  --surface-card: rgba(16, 22, 41, 0.90);

  --border-subtle: rgba(165, 175, 255, 0.15);
  --border-strong: rgba(165, 175, 255, 0.30);
  --border-focus: #a15cff;

  --primary: #8b3dff;
  --primary-hover: #9d54ff;
  --primary-glow: rgba(139, 61, 255, 0.35);
  --secondary: #426bff;

  --text-primary: #ffffff;
  --text-secondary: #cbd2eb;
  --text-muted: #848fae;

  --success: #36d6ae;
  --danger: #ff5c77;
  --danger-glow: rgba(255, 92, 119, 0.35);
  --warning: #fbbf24;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Geist Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Sizing Tokens */
  --radius-card: 20px;
  --radius-control: 12px;
  --radius-sm: 8px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-card: 0 25px 60px rgba(0, 0, 0, 0.75), 0 0 35px rgba(139, 61, 255, 0.08);
  --shadow-btn: 0 4px 16px rgba(139, 61, 255, 0.35);
  --shadow-glow: 0 0 25px rgba(139, 61, 255, 0.5);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  height: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  background-color: var(--background);
  overflow-x: hidden;
}

::selection {
  background-color: rgba(139, 61, 255, 0.45);
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid var(--primary-hover);
  outline-offset: 2px;
}

/* ==========================================================================
   Three-Layer Background Composition:
   Layer 1: Solid Midnight Navy (#080B18) on html/body
   Layer 2: Atmospheric Lighting Gradient
   Layer 3: Atmospheric Portal Artwork (Right Zone, Smooth Feathered Mask)
   ========================================================================== */

/* Layer 2: Atmospheric Lighting */
.bg-atmosphere {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background: radial-gradient(
    ellipse 65% 75% at 85% 45%,
    rgba(139, 61, 255, 0.12) 0%,
    rgba(66, 107, 255, 0.04) 50%,
    transparent 80%
  );
}

/* Layer 3: Atmospheric Portal Artwork on Right Zone (No Visible Boundaries) */
.portal-backdrop {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: clamp(600px, 55vw, 1150px);
  pointer-events: none;
  z-index: 2;
  overflow: hidden;
  mask-image: linear-gradient(
    to right,
    transparent 0%,
    rgba(0, 0, 0, 0.08) 15%,
    rgba(0, 0, 0, 0.45) 35%,
    rgba(0, 0, 0, 0.85) 60%,
    black 85%
  ), linear-gradient(
    to bottom,
    transparent 0%,
    black 10%,
    black 90%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0%,
    rgba(0, 0, 0, 0.08) 15%,
    rgba(0, 0, 0, 0.45) 35%,
    rgba(0, 0, 0, 0.85) 60%,
    black 85%
  ), linear-gradient(
    to bottom,
    transparent 0%,
    black 10%,
    black 90%,
    transparent 100%
  );
  mask-composite: intersect;
  -webkit-mask-composite: source-in;
}

.portal-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: 0.86;
}

@media (max-width: 1199px) {
  .portal-backdrop {
    opacity: 0.55;
    width: clamp(450px, 50vw, 750px);
  }
}

@media (max-width: 768px) {
  /* On mobile: Generator is prioritized; portal backdrop hidden */
  .portal-backdrop {
    display: none;
  }
  .bg-atmosphere {
    background: radial-gradient(
      circle at 50% 12%,
      rgba(139, 61, 255, 0.12) 0%,
      rgba(66, 107, 255, 0.04) 50%,
      transparent 80%
    );
  }
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(8, 11, 24, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 0;
}

.nav-container {
  max-width: 1480px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
}

.brand-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-control);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 14px var(--primary-glow);
  flex-shrink: 0;
}

.brand-icon svg {
  width: 22px;
  height: 22px;
  color: #ffffff;
}

.brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(120deg, #ffffff 40%, #caaeff 80%, #7da2ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.nav-link:hover, .nav-link.active {
  color: #ffffff;
}

/* ==========================================================================
   Desktop Two-Zone Layout: Left/Center Functional Zone + Right Portal Zone
   ========================================================================== */
.main-wrapper {
  position: relative;
  z-index: 10;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
}

.main-stage {
  width: 100%;
  max-width: 1480px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 505px 1fr;
  align-items: center;
  min-height: calc(100vh - 145px);
  padding: 2.5rem 2.5rem 3.5rem;
  box-sizing: border-box;
  gap: 2rem;
}

@media (min-width: 1280px) {
  .main-stage {
    padding-left: clamp(2.5rem, 6.5vw, 6.5rem);
    padding-right: 2.5rem;
  }
}

@media (max-width: 1080px) and (min-width: 769px) {
  .main-stage {
    grid-template-columns: 490px 1fr;
    padding-left: 2rem;
    padding-right: 1.5rem;
  }
}

@media (max-width: 768px) {
  .main-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 1rem 2.5rem;
  }
  .generator-zone {
    width: 100%;
    max-width: 505px;
  }
}

/* Generator Zone & Headline Alignment */
.generator-zone {
  width: 100%;
  max-width: 505px;
  display: flex;
  flex-direction: column;
}

.hero-header {
  width: 100%;
  max-width: 505px;
  text-align: left;
  margin-bottom: 1.35rem;
}

.hero-title {
  font-size: clamp(2.25rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: #ffffff;
  margin-bottom: 0.45rem;
  line-height: 1.15;
}

.hero-subtitle {
  font-size: 1.12rem;
  color: var(--text-secondary);
  font-weight: 500;
}

@media (max-width: 768px) {
  .hero-header {
    text-align: center;
  }
}

/* ==========================================================================
   Generator Card (Substantial ~505px Width, Proportionally Scaled Controls)
   ========================================================================== */
.generator-card {
  width: 100%;
  max-width: 505px;
  background: var(--surface-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.generator-card:focus-within {
  border-color: rgba(165, 175, 255, 0.35);
}

/* ==========================================================================
   Mode Switcher Navigation: [ Single ] | [ Bulk ] + [ Share / Export ]
   ========================================================================== */
.mode-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.mode-pill-toggle {
  display: inline-flex;
  background: rgba(8, 11, 24, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 4px;
  gap: 4px;
}

.mode-pill-btn {
  background: transparent;
  border: none;
  color: #a5b4fc;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.mode-pill-btn:hover {
  color: #ffffff;
}

.mode-pill-btn.active {
  background: var(--surface-elevated);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.mode-badge {
  background: var(--primary);
  color: #ffffff;
  font-size: 0.72rem;
  padding: 1px 7px;
  border-radius: var(--radius-full);
  font-weight: 800;
}

.share-trigger-btn {
  background: rgba(139, 61, 255, 0.16);
  border: 1px solid rgba(139, 61, 255, 0.45);
  color: #e2d4ff;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-control);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.2s ease;
}

.share-trigger-btn:hover {
  background: rgba(139, 61, 255, 0.3);
  border-color: var(--primary-hover);
  color: #ffffff;
}

/* ==========================================================================
   Single Mode Container
   ========================================================================== */
.single-view-container {
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
}

.single-view-container.hidden {
  display: none;
}

/* Tabs: Secret Key / QR Code */
.tabs-header {
  display: flex;
  background: rgba(8, 11, 24, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 0.3rem;
  gap: 0.4rem;
}

.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 700;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  transition: all 0.2s ease;
}

.tab-btn:hover {
  color: var(--text-secondary);
}

.tab-btn.active {
  background: var(--surface-elevated);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.45);
}

/* Secret Key Input Section */
.input-section {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.input-label-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.input-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: #ffffff;
}

.label-actions {
  display: flex;
  gap: 0.75rem;
}

.text-btn {
  background: none;
  border: none;
  color: #b58aff;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
  transition: color 0.15s ease;
}

.text-btn:hover {
  color: #d8c2ff;
  text-decoration: underline;
}

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

.secret-input {
  width: 100%;
  height: 52px;
  background: rgba(8, 11, 24, 0.88);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 0 3.2rem 0 1.15rem;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  outline: none;
  transition: all 0.2s ease;
}

.secret-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(139, 61, 255, 0.25);
}

.secret-input::placeholder {
  color: var(--text-muted);
  text-transform: none;
  letter-spacing: normal;
  font-family: var(--font-sans);
  font-size: 0.92rem;
}

.input-clear-btn {
  position: absolute;
  right: 1rem;
  background: rgba(165, 175, 255, 0.12);
  border: none;
  color: var(--text-muted);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.8rem;
  transition: all 0.15s ease;
  visibility: hidden;
  opacity: 0;
}

.input-clear-btn.visible {
  visibility: visible;
  opacity: 1;
}

.input-clear-btn:hover {
  background: rgba(255, 92, 119, 0.25);
  color: var(--danger);
}

.input-feedback {
  font-size: 0.82rem;
  min-height: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.input-error-text {
  color: var(--danger);
  font-weight: 600;
  display: none;
}

.input-error-text.visible {
  display: inline;
}

/* QR Code Scanner Dropzone */
.qr-tab-content {
  display: none;
}

.qr-tab-content.active {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.qr-dropzone {
  border: 2px dashed var(--border-strong);
  border-radius: var(--radius-control);
  padding: 1.75rem 1.25rem;
  text-align: center;
  background: rgba(8, 11, 24, 0.5);
  cursor: pointer;
  transition: all 0.2s ease;
}

.qr-dropzone:hover, .qr-dropzone.drag-over {
  border-color: var(--primary);
  background: rgba(139, 61, 255, 0.08);
}

.qr-icon {
  font-size: 2.25rem;
  margin-bottom: 0.4rem;
}

.qr-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.25rem;
}

.qr-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.qr-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

.secondary-btn {
  background: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.secondary-btn:hover {
  background: var(--surface-elevated-hover);
  border-color: var(--border-strong);
}

.camera-preview-container {
  display: none;
  position: relative;
  border-radius: var(--radius-control);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  margin-top: 0.5rem;
}

.camera-preview-container.active {
  display: block;
}

#cameraVideo {
  width: 100%;
  height: 230px;
  object-fit: cover;
  background: #000;
  display: block;
}

.camera-overlay-scanner {
  position: absolute;
  inset: 0;
  border: 2px solid var(--primary);
  border-radius: var(--radius-control);
  box-shadow: 0 0 25px rgba(139, 61, 255, 0.45) inset;
  pointer-events: none;
}

.close-camera-btn {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: rgba(0, 0, 0, 0.75);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
}

/* Advanced Settings Accordion */
.settings-accordion {
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.85rem 0;
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.25rem 0;
  transition: color 0.2s ease;
}

.accordion-header:hover {
  color: #ffffff;
}

.accordion-chevron {
  transition: transform 0.25s ease;
}

.accordion-header.open .accordion-chevron {
  transform: rotate(180deg);
}

.accordion-body {
  display: none;
  padding-top: 1rem;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.85rem;
}

.accordion-body.open {
  display: grid;
}

.setting-col {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.setting-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.setting-select {
  height: 42px;
  background: rgba(8, 11, 24, 0.88);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  padding: 0.45rem 0.75rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease;
}

.setting-select:focus {
  border-color: var(--primary);
}

/* ==========================================================================
   OTP Output Card & Clean States
   ========================================================================== */
.otp-card {
  background: rgba(8, 11, 24, 0.75);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 1.65rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.otp-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary), var(--secondary), transparent);
}

/* Empty State: Clean placeholder */
.otp-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  padding: 1rem 0;
}

.empty-state-icon {
  font-size: 2rem;
  color: #a15cff;
  opacity: 0.85;
}

.empty-state-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  max-width: 350px;
}

/* Active State: Substantially larger digits (48–56px) */
.otp-active-state {
  display: none;
  flex-direction: column;
  gap: 1.15rem;
}

.otp-top-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.otp-algo-badge {
  background: rgba(139, 61, 255, 0.16);
  color: #caaeff;
  border: 1px solid rgba(139, 61, 255, 0.3);
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.75rem;
}

.otp-code-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  padding: 0.4rem 0;
}

.otp-digits {
  font-family: var(--font-mono);
  font-size: clamp(2.85rem, 5.5vw, 3.5rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.09em;
  color: #ffffff;
  text-shadow: 0 0 20px rgba(139, 61, 255, 0.4);
  user-select: all;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  line-height: 1;
}

.otp-group {
  letter-spacing: 0.1em;
}

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

.timer-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.timer-circle-bg {
  fill: none;
  stroke: rgba(165, 175, 255, 0.15);
  stroke-width: 4;
}

.timer-circle-progress {
  fill: none;
  stroke: var(--primary);
  stroke-width: 4;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.25s linear, stroke 0.25s ease;
}

.timer-circle-progress.warning {
  stroke: var(--danger);
  filter: drop-shadow(0 0 6px var(--danger-glow));
}

.timer-seconds {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffffff;
}

.otp-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.next-code-badge {
  font-family: var(--font-mono);
  color: #caaeff;
  background: rgba(139, 61, 255, 0.12);
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}

/* Primary Copy Button */
.copy-btn {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-control);
  font-family: inherit;
  font-size: 1.02rem;
  font-weight: 700;
  height: 52px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  box-shadow: var(--shadow-btn);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  width: 100%;
}

.copy-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(139, 61, 255, 0.45);
}

.copy-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  box-shadow: none;
}

.copy-btn.copied {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.35);
}

/* Account Credentials Card (When user:pass present) */
.credentials-card {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  background: rgba(8, 11, 24, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 1rem;
}

.cred-title {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: flex;
  justify-content: space-between;
}

.cred-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(16, 22, 41, 0.6);
  border: 1px solid rgba(165, 175, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.85rem;
}

.cred-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.cred-label {
  font-size: 0.72rem;
  color: var(--text-muted);
}

.cred-val {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  color: #ffffff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.copy-mini-btn {
  background: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.38rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.copy-mini-btn:hover {
  background: var(--surface-elevated-hover);
  color: #ffffff;
}

/* Marketplace Anti-Ban Protection (Contextual) */
.marketplace-card {
  display: none;
  flex-direction: column;
  gap: 0.65rem;
  background: linear-gradient(135deg, rgba(66, 107, 255, 0.12) 0%, rgba(139, 61, 255, 0.08) 100%);
  border: 1px solid rgba(66, 107, 255, 0.3);
  border-radius: var(--radius-control);
  padding: 1.15rem;
}

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

.market-tag {
  font-size: 0.78rem;
  font-weight: 700;
  color: #7da2ff;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.market-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.market-text h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.15rem;
}

.market-text p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.market-btn {
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-control);
  background: linear-gradient(135deg, var(--secondary) 0%, #2948c2 100%);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.market-btn:hover {
  transform: translateY(-1px);
}

/* ==========================================================================
   Bulk Mode View Styles
   ========================================================================== */
.bulk-view-container {
  display: none;
  flex-direction: column;
  gap: 1.25rem;
}

.bulk-view-container.active {
  display: flex;
}

.bulk-textarea {
  width: 100%;
  height: 140px;
  background: rgba(8, 11, 24, 0.88);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 0.85rem 1rem;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.45;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s ease;
}

.bulk-textarea:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(139, 61, 255, 0.25);
}

.bulk-textarea::placeholder {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.bulk-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.bulk-actions-left {
  display: flex;
  gap: 0.75rem;
}

.bulk-summary-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(8, 11, 24, 0.55);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 0.65rem 1rem;
  font-size: 0.85rem;
}

.bulk-summary-text {
  color: var(--text-secondary);
  font-weight: 600;
}

.bulk-actions-right {
  display: flex;
  gap: 0.55rem;
}

.bulk-mini-action {
  background: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  color: #d1b8ff;
  font-family: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.bulk-mini-action:hover {
  background: var(--primary);
  color: #ffffff;
}

.bulk-results-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 4px;
}

.bulk-results-list::-webkit-scrollbar {
  width: 6px;
}
.bulk-results-list::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: var(--radius-full);
}

.bulk-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(8, 11, 24, 0.78);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 0.9rem 1.1rem;
  transition: border-color 0.2s ease, transform 0.15s ease;
  gap: 1rem;
}

.bulk-item-card:hover {
  border-color: rgba(165, 175, 255, 0.35);
  transform: translateY(-1px);
}

.bulk-item-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.bulk-item-account {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.bulk-item-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.bulk-item-code-col {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.25rem;
}

.bulk-item-digits {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: #ffffff;
  text-shadow: 0 0 12px rgba(139, 61, 255, 0.4);
}

.bulk-item-timer {
  font-size: 0.75rem;
  color: #caaeff;
  font-weight: 700;
  font-family: var(--font-mono);
}

.bulk-copy-btn {
  background: var(--surface-elevated);
  border: 1px solid var(--border-subtle);
  color: #ffffff;
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.bulk-copy-btn:hover {
  background: var(--primary);
  border-color: var(--primary-hover);
}

.bulk-copy-btn.copied {
  background: var(--success);
  border-color: var(--success);
  color: #080b18;
}

.bulk-empty-hint {
  text-align: center;
  padding: 1.75rem 1rem;
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

/* ==========================================================================
   Share & Export Modal
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(4, 6, 14, 0.82);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.modal-backdrop.open {
  display: flex;
  opacity: 1;
}

.modal-dialog {
  background: var(--surface-card);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-card);
  max-width: 520px;
  width: 100%;
  padding: 1.75rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.85), 0 0 40px rgba(139, 61, 255, 0.15);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.open .modal-dialog {
  transform: translateY(0) scale(1);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.modal-title-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-icon {
  font-size: 1.5rem;
}

.modal-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
}

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

.modal-close-btn {
  background: rgba(165, 175, 255, 0.1);
  border: none;
  color: var(--text-muted);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.15s ease;
}

.modal-close-btn:hover {
  background: rgba(255, 92, 119, 0.25);
  color: var(--danger);
}

.modal-tabs {
  display: flex;
  background: rgba(8, 11, 24, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 3px;
  gap: 3px;
}

.modal-tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-family: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.55rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.modal-tab-btn.active {
  background: var(--surface-elevated);
  color: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.35);
}

.modal-tab-pane {
  display: none;
  flex-direction: column;
  gap: 1rem;
}

.modal-tab-pane.active {
  display: flex;
}

.modal-pane-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.modal-input-group {
  display: flex;
  gap: 0.5rem;
}

.modal-input {
  flex: 1;
  height: 44px;
  background: rgba(8, 11, 24, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 0 0.85rem;
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
}

.modal-input:focus {
  border-color: var(--border-focus);
}

.export-options {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.export-format-btn {
  background: rgba(8, 11, 24, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-control);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--text-primary);
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

.export-format-btn:hover {
  background: var(--surface-elevated);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

.export-btn-icon {
  font-size: 1.4rem;
}

.export-format-btn strong {
  display: block;
  font-size: 0.88rem;
  color: #ffffff;
}

.export-format-btn small {
  display: block;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.warning-callout {
  background: rgba(251, 191, 36, 0.08);
  border: 1px solid rgba(251, 191, 36, 0.25);
  border-radius: var(--radius-control);
  padding: 0.85rem 1rem;
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.82rem;
  color: #fde68a;
  line-height: 1.45;
}

.warning-callout-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.modal-checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.modal-checkbox-row input[type="checkbox"] {
  margin-top: 0.15rem;
  cursor: pointer;
}

.modal-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: #ffffff;
  display: block;
  margin-bottom: 0.25rem;
}

.modal-help {
  font-size: 0.74rem;
  color: var(--text-muted);
  line-height: 1.35;
  display: block;
  margin-top: 0.35rem;
}

/* ==========================================================================
   Clean, Aligned, Consistent Footer
   ========================================================================== */
.footer {
  position: relative;
  z-index: 10;
  margin-top: auto;
  width: 100%;
  padding: 1.25rem 2rem;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-top: 1px solid rgba(165, 175, 255, 0.08);
  background-color: #080b18;
}

.footer-container {
  max-width: 1480px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-badge {
  background: rgba(165, 175, 255, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-admin-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  opacity: 0.7;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.footer-admin-link:hover {
  opacity: 1;
  color: var(--text-secondary);
}

/* ==========================================================================
   Toast Notification
   ========================================================================== */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: rgba(16, 22, 41, 0.95);
  border: 1px solid var(--primary);
  color: #fff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-control);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 20px rgba(139, 61, 255, 0.35);
  font-size: 0.88rem;
  font-weight: 600;
  z-index: 2000;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 640px) {
  .hero-title {
    font-size: 2rem;
  }
  .hero-subtitle {
    font-size: 1rem;
  }
  .generator-card {
    padding: 20px;
    border-radius: 16px;
  }
  .otp-digits {
    font-size: 2.45rem;
    gap: 0.5rem;
  }
  .accordion-body {
    grid-template-columns: 1fr;
  }
  .toast {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    justify-content: center;
  }
  .footer-container {
    justify-content: center;
    text-align: center;
  }
}

@media (max-width: 360px) {
  .generator-card {
    padding: 16px;
  }
  .otp-digits {
    font-size: 2rem;
  }
}