/* ==========================================================================
   Bespoke Executive Metal Fintech Design System
   Designed for Anwarul Islam's Bank Account Directory
   ========================================================================== */

:root {
  --bg-primary: #070A10;
  --bg-surface: #0D131F;
  --bg-card: rgba(15, 23, 38, 0.85);
  --bg-card-hover: rgba(20, 30, 48, 0.95);
  --bg-elevated: #151F33;
  --bg-metal: linear-gradient(145deg, rgba(26, 38, 62, 0.7), rgba(13, 19, 31, 0.9));
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-metal: rgba(255, 255, 255, 0.14);
  --border-glow: rgba(59, 130, 246, 0.35);

  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-accent: #38BDF8;

  --accent-blue: #3B82F6;
  --accent-emerald: #10B981;
  --accent-amber: #F59E0B;
  --accent-rose: #F43F5E;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 22px;

  --shadow-card: 0 14px 34px -10px rgba(0, 0, 0, 0.65), 0 1px 0 rgba(255, 255, 255, 0.08) inset;
  --shadow-elevated: 0 20px 40px -15px rgba(0, 0, 0, 0.8);
  
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 240ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] {
  --bg-primary: #F4F6F9;
  --bg-surface: #FFFFFF;
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-card-hover: #FFFFFF;
  --bg-elevated: #F1F4F9;
  --bg-metal: linear-gradient(145deg, #FFFFFF, #F1F5F9);

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-metal: rgba(0, 0, 0, 0.12);
  --border-glow: rgba(59, 130, 246, 0.25);

  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;
  --text-accent: #0284C7;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.08), 0 1px 0 rgba(255, 255, 255, 0.8) inset;
  --shadow-elevated: 0 20px 40px -15px rgba(0, 0, 0, 0.12);
}

/* ==========================================================================
   Base & Resets
   ========================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  color-scheme: dark;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

[data-theme="light"] {
  color-scheme: light;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-image: 
    radial-gradient(ellipse 90% 50% at 50% -20%, rgba(59, 130, 246, 0.14), transparent),
    radial-gradient(ellipse 60% 40% at 95% 85%, rgba(16, 185, 129, 0.07), transparent),
    radial-gradient(ellipse 50% 30% at 5% 75%, rgba(245, 158, 11, 0.06), transparent);
  background-attachment: fixed;
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

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

/* ==========================================================================
   Layout & Responsive Container
   Fixes: Compact padding for mobile space maximization
   ========================================================================== */

.app-container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 1.75rem 1rem 4rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

@media (max-width: 640px) {
  .app-container {
    padding: 0.75rem 0.5rem 2.5rem;
  }
}

/* Header & Top Bar */
.site-header {
  margin-bottom: 1.75rem;
}

@media (max-width: 640px) {
  .site-header {
    margin-bottom: 1rem;
  }
}

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

.logo-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.25), rgba(16, 185, 129, 0.2));
  border: 1px solid var(--border-metal);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-icon-wrap svg {
  width: 22px;
  height: 22px;
  color: #60A5FA;
}

.brand-text h1 {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-text .domain-tag {
  font-size: 0.75rem;
  color: var(--text-accent);
  font-family: var(--font-mono);
  font-weight: 500;
}

.verified-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.675rem;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.14);
  color: #34D399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-weight: 600;
}

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

.theme-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.theme-toggle-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-glow);
}

/* Hero Section */
.hero-section {
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .hero-section {
    margin-bottom: 1rem;
  }
}

.hero-title {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 0.4rem;
  background: linear-gradient(135deg, #FFFFFF 40%, #94A3B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="light"] .hero-title {
  background: linear-gradient(135deg, #0F172A 40%, #475569 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (max-width: 640px) {
  .hero-title {
    font-size: 1.45rem;
  }
}

.hero-subtitle {
  font-size: 0.925rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Toolbar: Search & Filter Chips
   ========================================================================== */

.controls-toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .controls-toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.search-wrapper {
  position: relative;
  flex: 1;
  max-width: 440px;
}

.search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  width: 17px;
  height: 17px;
  pointer-events: none;
}

.search-input {
  width: 100%;
  padding: 0.65rem 2.25rem 0.65rem 2.5rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.search-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.search-clear-btn {
  position: absolute;
  right: 0.65rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  padding: 0.25rem;
  display: none;
}

.search-clear-btn.visible {
  display: block;
}

.search-shortcut {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.7rem;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  pointer-events: none;
}

.search-clear-btn.visible ~ .search-shortcut {
  display: none;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.filter-chip {
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.775rem;
  font-weight: 600;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.filter-chip:hover {
  color: var(--text-primary);
  border-color: var(--border-metal);
}

.filter-chip.active {
  background: var(--accent-blue);
  color: #FFFFFF;
  border-color: var(--accent-blue);
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.35);
}

/* ==========================================================================
   Unique Physical Metal / Obsidian Bank Cards
   ========================================================================== */

.accounts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .accounts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .accounts-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* The Bank Card Itself (NOT whole-card clickable) */
.bank-card {
  position: relative;
  background: var(--bg-card);
  background-image: 
    radial-gradient(ellipse 100% 60% at 85% -10%, rgba(255, 255, 255, 0.05), transparent),
    radial-gradient(ellipse 70% 50% at 0% 100%, rgba(255, 255, 255, 0.03), transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.15rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  overflow: hidden;
}

/* Signature Brand Color Top Accent Edge */
.bank-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-accent, var(--accent-blue));
  opacity: 0.9;
}

.bank-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-elevated), 0 0 25px -5px rgba(59, 130, 246, 0.12);
}

/* Visual Card Top Strip: EMV Chip + Contactless + Currency */
.card-visual-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.card-chip-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Realistic Gold EMV Smart Chip */
.emv-chip {
  width: 28px;
  height: 20px;
  border-radius: 4px;
  background: linear-gradient(135deg, #ECC94B 0%, #D69E2E 40%, #B7791F 70%, #ECC94B 100%);
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.6), 0 1px 2px rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(0, 0, 0, 0.35);
  flex-shrink: 0;
}

.emv-chip .chip-line {
  position: absolute;
  background: rgba(0, 0, 0, 0.28);
}

.emv-chip .chip-h {
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  transform: translateY(-50%);
}

.emv-chip .chip-v {
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  transform: translateX(-50%);
}

.emv-chip .chip-core {
  position: absolute;
  inset: 4px 6px;
  border: 1px solid rgba(0, 0, 0, 0.28);
  border-radius: 2px;
}

/* Contactless Wave Icon */
.contactless-icon {
  color: var(--text-muted);
  opacity: 0.7;
  transform: rotate(90deg);
}

.card-badges-right {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.currency-tag {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.primary-badge {
  font-size: 0.625rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: rgba(245, 158, 11, 0.2);
  color: #FBBF24;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

/* Bank Brand & Logo Row */
.card-brand-row {
  margin-bottom: 0.95rem;
}

.bank-identity {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.bank-logo-wrap {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.bank-logo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bank-monogram {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  color: #FFFFFF;
}

.bank-titles .bank-name {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.bank-titles .bank-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

/* Featured Account Number: Physical Embossed Style */
.card-number-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.75rem;
  margin-bottom: 0.85rem;
}

.number-meta .number-label {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.number-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.account-number-mono {
  font-family: var(--font-mono);
  font-size: 1.025rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #60A5FA;
  user-select: all;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-theme="light"] .account-number-mono {
  color: #1D4ED8;
}

/* Mini Copy Button */
.mini-copy {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 6px;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.mini-copy:hover {
  color: var(--text-primary);
  border-color: var(--border-glow);
}

.mini-copy.copied {
  color: var(--accent-emerald) !important;
  background: rgba(16, 185, 129, 0.18) !important;
  border-color: rgba(16, 185, 129, 0.4) !important;
}

/* Compact Specs Grid (Beneficiary, Routing, SWIFT, Branch) */
.card-specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.95rem;
}

.spec-cell {
  background: var(--bg-surface);
  border: 1px solid rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-xs);
  padding: 0.4rem 0.55rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.spec-label {
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 0.15rem;
}

.spec-value-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.35rem;
  min-width: 0;
}

.spec-value {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.spec-value.mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* Spec Row Copy Icon Button */
.copy-btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 4px;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: color var(--transition-fast);
}

.copy-btn-icon:hover {
  color: var(--text-primary);
}

.copy-btn-icon.copied {
  color: var(--accent-emerald) !important;
}

.copy-btn-icon svg {
  width: 13px;
  height: 13px;
}

/* Card Actions Footer */
.card-actions-footer {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.btn-primary {
  flex: 1.2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-xs);
  font-size: 0.775rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent-blue), #2563EB);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.btn-secondary {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.5rem 0.65rem;
  border-radius: var(--radius-xs);
  font-size: 0.775rem;
  font-weight: 600;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-secondary:hover {
  color: var(--text-primary);
  border-color: var(--border-metal);
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.icon-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-glow);
}

/* ==========================================================================
   Dedicated Account View (/city, /ebl, etc.)
   Fixes: Mobile screen utilization & clean presentation
   ========================================================================== */

.single-account-view {
  max-width: 760px;
  margin: 0 auto;
  width: 100%;
}

.back-nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.back-link:hover {
  color: var(--text-primary);
  border-color: var(--border-glow);
}

.share-slug-pill {
  font-family: var(--font-mono);
  font-size: 0.775rem;
  color: var(--text-accent);
  padding: 0.3rem 0.65rem;
  border-radius: 9999px;
  background: rgba(56, 189, 248, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.25);
}

.dedicated-card-wrap {
  position: relative;
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

@media (max-width: 640px) {
  .dedicated-card-wrap {
    padding: 1.15rem 0.85rem;
    border-radius: var(--radius-md);
  }
}

.dedicated-card-wrap::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--card-accent, var(--accent-blue));
}

.dedicated-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.dedicated-bank-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.dedicated-logo-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}

.dedicated-logo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.dedicated-titles h2 {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.dedicated-titles p {
  color: var(--text-secondary);
  font-size: 0.825rem;
  margin-top: 0.15rem;
}

@media (max-width: 640px) {
  .dedicated-titles h2 {
    font-size: 1.2rem;
  }
}

/* Copy All Action Banner */
.copy-all-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(16, 185, 129, 0.1));
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 1.5rem;
}

@media (max-width: 640px) {
  .copy-all-banner {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    padding: 0.75rem;
  }
}

.banner-text h4 {
  font-size: 0.9rem;
  font-weight: 700;
}

.banner-text p {
  font-size: 0.775rem;
  color: var(--text-secondary);
}

.banner-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-xs);
  font-size: 0.825rem;
  font-weight: 700;
  background: var(--accent-blue);
  color: #FFFFFF;
  box-shadow: 0 2px 10px rgba(59, 130, 246, 0.4);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.banner-btn.copied {
  background: var(--accent-emerald) !important;
}

/* Detail Rows Table */
.detail-table-card {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.5rem;
}

.detail-table-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0.95rem;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

@media (max-width: 640px) {
  .detail-table-row {
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
    padding: 0.65rem 0.75rem;
  }
}

.detail-table-row:hover {
  background: var(--bg-elevated);
  border-color: var(--border-metal);
}

.row-label-col {
  display: flex;
  flex-direction: column;
}

.row-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 700;
}

.row-sub {
  font-size: 0.675rem;
  color: var(--text-muted);
}

.row-value-col {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

@media (min-width: 641px) {
  .row-value-col {
    flex: 1;
    justify-content: flex-end;
  }
}

.row-value-text {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  user-select: all;
  word-break: break-all;
}

.row-value-text.large-ac {
  font-size: 1.15rem;
  color: #60A5FA;
  letter-spacing: 0.06em;
}

/* Notes Box */
.transfer-notes-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.notes-header {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-amber);
  margin-bottom: 0.35rem;
}

.notes-content {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Tools Grid: Share Link & QR */
.dedicated-tools-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .dedicated-tools-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.share-link-card, .qr-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.share-link-header h5, .qr-card-header h5 {
  font-size: 0.825rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.share-link-header p, .qr-card-header p {
  font-size: 0.725rem;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
}

.share-url-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-xs);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-accent);
}

.qr-canvas-holder {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem;
  background: #FFFFFF;
  border-radius: var(--radius-xs);
  margin: 0 auto;
  width: fit-content;
}

.qr-canvas-holder canvas, .qr-canvas-holder img {
  display: block;
}

/* ==========================================================================
   Modals & Toast
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  padding: 1rem;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-metal);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 420px;
  padding: 1.5rem;
  box-shadow: var(--shadow-elevated);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.modal-header h3 {
  font-size: 1.05rem;
  font-weight: 700;
}

.modal-close-btn {
  color: var(--text-muted);
  padding: 0.25rem;
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

/* Toast */
.toast-container {
  position: fixed;
  bottom: 1.75rem;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(59, 130, 246, 0.4);
  color: #FFFFFF;
  padding: 0.65rem 1.15rem;
  border-radius: 9999px;
  font-size: 0.825rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.6);
  z-index: 2000;
  opacity: 0;
  transition: all 260ms cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

[data-theme="light"] .toast-container {
  background: rgba(255, 255, 255, 0.98);
  color: #0F172A;
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.toast-container.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
}

/* Minimalist Clean Footer (No Cloudflare, No Domain) */
.site-footer {
  margin-top: auto;
  padding-top: 3rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

@media print {
  body {
    background: #FFFFFF !important;
    color: #000000 !important;
  }
  .controls-toolbar, .back-nav-bar, .header-actions, .toast-container, .modal-backdrop {
    display: none !important;
  }
}