/* TOTP Dynamic Password Manager - Wide, Minimalist, Modern UI (Exact Palette from User Reference) */
:root {
  --primary: #4a9cf5;
  --primary-hover: #358df0;
  --primary-light: #f0f7ff;
  --primary-glow: rgba(74, 156, 245, 0.2);
  --bg-page: #f5f6f8;
  --bg-card: #ffffff;
  --text-main: #333d47;
  --text-sub: #55606d;
  --text-muted: #9ca3af;
  --border-color: #ebedf0;
  --border-focus: #4a9cf5;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --danger-light: #fef2f2;
  --success: #10b981;
  --success-light: #ecfdf5;
  --warning: #ffc15c;
  --warning-light: #fffbeb;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
  --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 3px 10px 0 rgba(15, 23, 42, 0.06);
  --shadow-pop: 0 14px 25px -4px rgba(15, 23, 42, 0.09);
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* Header - Wide & Modern Glassmorphism */
.app-header {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

.header-inner {
  max-width: 1760px;
  width: 96%;
  margin: 0 auto;
  padding: 12px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.app-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
  font-size: 19px;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: -0.3px;
}

.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 10px var(--primary-glow);
}

.header-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  max-width: 860px;
  margin: 0 auto;
}

.select-wrapper {
  min-width: 140px;
}

.custom-select {
  width: 100%;
  height: 40px;
  padding: 0 14px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background-color: #fff;
  color: var(--text-main);
  cursor: pointer;
  outline: none;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}

.custom-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(74, 156, 245, 0.15);
}

.search-box {
  flex: 1;
  position: relative;
}

.search-input {
  width: 100%;
  height: 40px;
  padding: 0 40px 0 16px;
  font-size: 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  outline: none;
  background: #ffffff;
  color: var(--text-main);
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}

.search-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(74, 156, 245, 0.15);
}

.search-icon-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 15px;
  pointer-events: none;
}

.btn-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 40px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 1px 3px rgba(74, 156, 245, 0.25);
  border: 1px solid transparent;
}

.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: 0 3px 8px rgba(74, 156, 245, 0.35);
}

.btn-outline-primary {
  background: #ffffff;
  border: 1px solid #b8d9fb;
  color: var(--primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.btn-outline-primary:hover {
  background: #f0f7ff;
  border-color: var(--primary);
  color: var(--primary-hover);
}

.btn-default {
  background-color: #ffffff;
  border-color: var(--border-color);
  color: var(--text-main);
  box-shadow: var(--shadow-sm);
}

.btn-default:hover {
  border-color: var(--border-focus);
  color: var(--primary);
  background-color: var(--primary-light);
}

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

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

.btn-icon-only {
  width: 38px;
  height: 38px;
  padding: 0;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: #ffffff;
  color: var(--text-sub);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}

.btn-icon-only:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: var(--text-main);
  transform: translateY(-1px);
}

/* Dropdown Menu */
.dropdown-container {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 180px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-pop);
  padding: 6px 0;
  display: none;
  flex-direction: column;
  z-index: 200;
  animation: dropdown-fade 0.15s ease-out;
}

@keyframes dropdown-fade {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-menu.show {
  display: flex;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  font-size: 13.5px;
  color: var(--text-main);
  cursor: pointer;
  transition: all 0.15s;
}

.dropdown-item:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-color);
  margin: 5px 0;
}

/* User Profile Badge */
.user-menu {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 6px;
  border: 1px solid var(--border-color);
  border-radius: 30px;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  color: var(--text-main);
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}

.user-badge:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px var(--primary-glow);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #dbeafe;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

.user-role-badge {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 10px;
  background: #eff6ff;
  color: var(--primary);
  font-weight: 600;
}

.user-role-badge.admin {
  background: #fef3c7;
  color: #b45309;
}

/* Search Status Bar */
.search-status-bar {
  text-align: center;
  padding: 12px 0 0;
  font-size: 13.5px;
  color: var(--text-sub);
}

.search-highlight {
  background-color: #fef08a;
  padding: 1px 4px;
  border-radius: 3px;
  color: #854d0e;
  font-weight: 600;
}

/* Tabs Bar - Sticky, Sleek Pill Navigation */
.tabs-bar-wrapper {
  background: #ffffff;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 65px;
  z-index: 90;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.tabs-bar-inner {
  max-width: 1760px;
  width: 96%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
}

.tabs-list {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.tabs-list::-webkit-scrollbar {
  display: none;
}

.tab-item {
  padding: 7px 16px;
  border-radius: 22px;
  font-size: 13.5px;
  font-weight: 500;
  color: #475569;
  background: #f1f5f9;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  user-select: none;
}

.tab-item:hover {
  background: #e2e8f0;
  color: #0f172a;
}

.tab-item.active {
  background: var(--primary);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(74, 156, 245, 0.35);
}

.tab-badge {
  font-size: 11px;
  padding: 1px 6px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.07);
  font-family: ui-monospace, SFMono-Regular, monospace;
}

.tab-item.active .tab-badge {
  background: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.tab-color-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
  transition: all 0.15s;
}

.group-color-presets {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.color-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  color: #ffffff;
  padding: 0;
}

.color-dot:hover {
  transform: scale(1.15);
}

.color-dot.selected {
  border-color: #0f172a;
  transform: scale(1.12);
  box-shadow: 0 0 0 2.5px #ffffff inset;
}

.pill-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.tabs-right-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.active-group-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-tab-action {
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 12.5px;
  border: 1px solid var(--border-color);
  background: #ffffff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: #64748b;
  transition: all 0.15s;
}

.btn-tab-action:hover {
  background: #f8fafc;
  color: var(--text-main);
  border-color: #cbd5e1;
}

.btn-tab-action.danger:hover {
  background: var(--danger-light);
  color: var(--danger);
  border-color: #fca5a5;
}

.btn-tab-add {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px dashed #b8d9fb;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.15s;
  white-space: nowrap;
}

.btn-tab-add:hover {
  background: #dbeafe;
  border-color: var(--primary);
}

/* Main Container - Extended to Wide Viewport */
.main-wrapper {
  max-width: 1760px;
  width: 96%;
  margin: 0 auto;
  padding: 20px 0 60px;
  flex: 1;
}

/* Group Section Flow Layout (Compact & Clean) */
.group-section {
  margin-bottom: 26px;
}

.group-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  padding-bottom: 0px;
}

.group-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: #2d3748;
  user-select: none;
}

.group-section-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.group-section-icon svg {
  width: 18px;
  height: 18px;
}

.group-section-count {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 2px;
}

/* Card Grid - Ultra-High Density Layout (Show More Cards Per Screen) */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(215px, 1fr));
  gap: 12px;
}

/* TOTP Card - Compact, Crisp, Clean White (Matching Reference Design) */
.totp-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
  height: 114px;
}

.totp-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: #b8d9fb;
}

.totp-card.batch-selected {
  border-color: var(--primary);
  background-color: #f8faff;
  box-shadow: 0 0 0 2px rgba(74, 156, 245, 0.25);
}

.card-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: 18px;
}

.card-title {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
  letter-spacing: -0.2px;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s ease;
}

.totp-card:hover .card-actions,
.totp-card:focus-within .card-actions {
  opacity: 1;
  visibility: visible;
}

@media (hover: none) {
  .card-actions {
    opacity: 1;
    visibility: visible;
  }
}

.card-action-btn {
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  color: #94a3b8;
  cursor: pointer;
  transition: all 0.15s;
  background: transparent;
  border: none;
  padding: 0;
}

.card-action-btn:hover {
  background: #f1f5f9;
  color: var(--primary);
}

.card-action-btn.delete:hover {
  background: var(--danger-light);
  color: var(--danger);
}

.card-divider {
  display: none;
}

/* Card Number Area */
.card-number-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  border-radius: var(--radius-sm);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
  margin: 1px 0;
}

.card-number-area:hover {
  background: #f8fafc;
}

.card-number {
  font-family: ui-monospace, SFMono-Regular, "Roboto Mono", Menlo, Consolas, monospace;
  font-size: 32px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2.5px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  line-height: 1;
}

.card-copy-hint {
  position: absolute;
  top: 0px;
  right: 2px;
  font-size: 10px;
  color: #94a3b8;
  opacity: 0;
  transition: opacity 0.2s;
  background: rgba(255, 255, 255, 0.9);
  padding: 1px 3px;
  border-radius: 3px;
}

.card-number-area:hover .card-copy-hint {
  opacity: 1;
}

/* Enhanced Copy Tactile Feedback */
.card-number-area.copied {
  background: rgba(16, 185, 129, 0.08) !important;
  box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.card-number-area.copied .card-number {
  color: #10b981 !important;
  animation: copyPulse 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card-copied-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #10b981;
  color: #ffffff;
  padding: 2px 10px;
  border-radius: 16px;
  font-size: 11.5px;
  font-weight: 600;
  box-shadow: 0 3px 10px rgba(16, 185, 129, 0.3);
  pointer-events: none;
  z-index: 10;
  animation: badgePop 0.8s ease forwards;
  display: flex;
  align-items: center;
  gap: 3px;
}

@keyframes copyPulse {
  0% { transform: scale(0.95); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

@keyframes badgePop {
  0% { opacity: 0; transform: translate(-50%, -35%) scale(0.8); }
  20% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
  80% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -65%) scale(0.9); }
}

/* Card Footer - Minimalist & Right-Aligned */
.card-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-top: 0;
  font-size: 11.5px;
  color: var(--text-muted);
  min-height: 18px;
}

.card-vis-badge {
  font-size: 10px;
  padding: 0 4px;
  border-radius: 8px;
  background: #f1f5f9;
  color: #64748b;
  border: 1px solid #e2e8f0;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

/* Circular Countdown Timer (Matching Reference Design ⭕ 12s) */
.countdown-circular {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  margin-left: auto;
  padding: 0;
  background: transparent;
  flex-shrink: 0;
}

.countdown-circular svg.progress-ring {
  width: 13px;
  height: 13px;
  transform: rotate(-90deg);
  flex-shrink: 0;
}

.progress-ring-bg {
  stroke: #e2e8f0;
}

.progress-ring-circle {
  stroke: var(--primary);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.8s linear, stroke 0.3s;
}

.countdown-circular.alert-countdown {
  color: var(--danger);
  animation: pulse-countdown 1s infinite;
}

.countdown-circular.alert-countdown .progress-ring-circle {
  stroke: var(--danger);
}

@keyframes pulse-countdown {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.card-tag {
  display: inline-block;
  font-size: 11.5px;
  font-weight: 500;
  color: var(--primary);
  background: #eff6ff;
  padding: 2px 8px;
  border-radius: 4px;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
}

.empty-state-icon {
  font-size: 52px;
  margin-bottom: 16px;
}

/* Toast Notification */
.toast-container {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  pointer-events: none;
}

.toast {
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  color: #ffffff;
  padding: 10px 22px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.toast.success {
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left: 4px solid var(--danger);
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-overlay.show {
  display: flex;
}

.modal-dialog {
  background: #ffffff;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  box-shadow: var(--shadow-pop);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  animation: modal-pop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-pop {
  0% { transform: scale(0.96); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.modal-dialog.large {
  max-width: 820px;
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close-btn {
  background: transparent;
  border: none;
  font-size: 22px;
  color: var(--text-muted);
  cursor: pointer;
  line-height: 1;
  padding: 4px;
  border-radius: 4px;
  transition: all 0.15s;
}

.modal-close-btn:hover {
  background: #f1f5f9;
  color: var(--text-main);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: #f8fafc;
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

/* Forms */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 6px;
  color: #334155;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-main);
  background: #fff;
  outline: none;
  transition: all 0.15s;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(74, 156, 245, 0.15);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
  font-family: monospace;
}

.form-help {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Dropzone for QR Code */
.dropzone {
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-md);
  padding: 36px 20px;
  text-align: center;
  cursor: pointer;
  background: #f8fafc;
  transition: all 0.2s;
}

.dropzone:hover, .dropzone.dragover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.dropzone-icon {
  font-size: 40px;
  color: var(--primary);
  margin-bottom: 10px;
}

.dropzone-text {
  font-size: 14.5px;
  font-weight: 600;
  color: #334155;
}

.dropzone-sub {
  font-size: 12.5px;
  color: #94a3b8;
  margin-top: 6px;
}

/* Preview Table */
.preview-table-wrapper {
  max-height: 280px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-top: 14px;
}

.preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.preview-table th, .preview-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.preview-table th {
  background: #f8fafc;
  font-weight: 600;
  color: #475569;
  position: sticky;
  top: 0;
}

.preview-table tr:hover {
  background: #f8fafc;
}

/* Floating Batch Toolbar */
.batch-toolbar {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(120px);
  background: #0f172a;
  color: #fff;
  padding: 12px 26px;
  border-radius: 40px;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.28);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 999;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.batch-toolbar.show {
  transform: translateX(-50%) translateY(0);
}

.batch-info {
  font-size: 14px;
  font-weight: 500;
}

.batch-btn {
  background: #1e293b;
  color: #fff;
  border: 1px solid #334155;
  padding: 7px 16px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}

.batch-btn:hover {
  background: #334155;
}

.batch-btn.danger {
  background: #7f1d1d;
  border-color: #991b1b;
}

.batch-btn.danger:hover {
  background: var(--danger);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
  }
  .header-controls {
    order: 3;
    max-width: 100%;
    width: 100%;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
}

/* Group Management & Sorting Buttons */
.btn-move-order {
  width: 26px;
  height: 26px;
  border: 1px solid var(--border-color);
  background: #ffffff;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: #475569;
  font-size: 13px;
  font-weight: 700;
  transition: all 0.15s;
  padding: 0;
}

.btn-move-order:hover:not(:disabled) {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

.btn-move-order:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  border-color: #e2e8f0;
}

/* User Roles */
.role-tag {
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
  display: inline-block;
}

.role-tag.admin {
  background: #fef3c7;
  color: #b45309;
  border: 1px solid #fde68a;
}

.role-tag.user {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}

.table-btn-action {
  padding: 3px 8px;
  font-size: 12px;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background: #ffffff;
  color: #475569;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.table-btn-action:hover {
  background: #f8fafc;
  color: var(--primary);
  border-color: var(--primary);
}

.table-btn-action.danger:hover {
  background: var(--danger-light);
  color: var(--danger);
  border-color: var(--danger);
}

/* Subtle Action Buttons */
.btn-text-action {
  background: #ffffff;
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  font-size: 12px;
  border-radius: var(--radius-sm);
  color: var(--text-sub);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.btn-text-action:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

/* Clear button inside search box */
.search-clear-btn {
  position: absolute;
  right: 36px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 16px;
  color: var(--text-muted);
  cursor: pointer;
  width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  line-height: 1;
  transition: all 0.15s ease;
}

.search-clear-btn:hover {
  background: #e2e8f0;
  color: var(--text-main);
}