/* Design System Tokens */
:root {
  /* Colors */
  --bg-primary: #f0f2f5;
  --bg-secondary: #ffffff;
  --bg-card: rgba(255, 255, 255, 0.8);
  --border-color: rgba(0, 0, 0, 0.08);
  
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  
  --primary: #0f3080; /* MNC Royal Blue */
  --primary-light: #1d4ed8;
  --primary-glow: rgba(15, 48, 128, 0.15);
  
  --success: #10b981;
  --success-light: #d1fae5;
  --success-glow: rgba(16, 185, 129, 0.2);
  
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --danger-outline: #f87171;
  
  /* Fonts */
  --font-body: 'Outfit', sans-serif;
  --font-ui: 'Inter', sans-serif;
  
  /* Radii & Shadows */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-glow: 0 0 20px rgba(15, 48, 128, 0.1);
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Overrides */
[data-theme="dark"] {
  --bg-primary: #0b0f19;
  --bg-secondary: #121826;
  --bg-card: rgba(18, 24, 38, 0.7);
  --border-color: rgba(255, 255, 255, 0.06);
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --primary: #3b82f6; /* Lighter blue for dark mode readability */
  --primary-light: #60a5fa;
  --primary-glow: rgba(59, 130, 246, 0.25);
  
  --shadow-glow: 0 0 25px rgba(59, 130, 246, 0.15);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
}

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

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  overflow-x: hidden;
}

/* Layout Container */
.app-container {
  display: flex;
  flex-direction: column;
  flex: 1;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
  padding: 20px;
  gap: 20px;
}

/* Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 16px;
}

.icon-glow {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  box-shadow: 0 4px 12px rgba(15, 48, 128, 0.3);
  animation: float 3s ease-in-out infinite;
}

.logo-area h1 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.logo-area p {
  font-size: 13px;
  color: var(--text-secondary);
  font-family: var(--font-ui);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-ui);
}

.status-badge.online {
  background-color: var(--success-light);
  color: #065f46;
}

.status-badge.offline {
  background-color: var(--danger-light);
  color: #991b1b;
}

.status-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: currentColor;
  animation: pulse 1.5s infinite;
}

/* App Grid Layout */
.app-grid {
  display: grid;
  grid-template-columns: 320px 1fr 450px;
  gap: 20px;
  flex: 1;
}

@media (max-width: 1280px) {
  .app-grid {
    grid-template-columns: 300px 1fr;
  }
  .preview-section {
    grid-column: span 2;
  }
}

@media (max-width: 900px) {
  .app-grid {
    grid-template-columns: 1fr;
  }
  .preview-section, .smtp-section, .composer-section {
    grid-column: span 1;
  }
}

/* Glass Cards */
.glass-card {
  background-color: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: var(--transition);
}

.glass-card:hover {
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.glass-card.full-height {
  height: 100%;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border-color);
}

.card-icon {
  font-size: 16px;
  color: var(--primary);
}

.card-header h2 {
  font-size: 16px;
  font-weight: 600;
  flex: 1;
}

.card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
}

/* Inputs and Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row {
  display: flex;
  gap: 12px;
}

.col-8 { flex: 8; }
.col-4 { flex: 4; }

label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  font-family: var(--font-ui);
}

input[type="text"],
input[type="email"],
input[type="number"],
input[type="password"],
textarea {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
  width: 100%;
}

input:focus,
textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Password eye button */
.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.btn-toggle-password {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px;
  font-size: 14px;
}

.help-text {
  font-size: 11px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 2px;
}

/* Switch Styles */
.checkbox-group {
  align-items: center;
  justify-content: center;
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--text-muted);
  transition: .3s;
  border-radius: 24px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--success);
}

input:checked + .slider:before {
  transform: translateX(20px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-weight: 500;
  font-size: 14px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary);
  color: #fff;
}
.btn-primary:hover {
  background-color: var(--primary-light);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
}

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

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

.btn-success {
  background-color: var(--success);
  color: white;
}
.btn-success:hover {
  background-color: #059669;
  transform: translateY(-1px);
}
.btn-success:disabled {
  background-color: var(--text-muted);
  cursor: not-allowed;
  transform: none;
}

.btn-warning {
  background-color: var(--warning);
  color: #1e293b;
}
.btn-warning:hover {
  background-color: #d97706;
}

.btn-danger {
  background-color: var(--danger);
  color: white;
}
.btn-danger:hover {
  background-color: #dc2626;
}
.btn-danger:disabled {
  background-color: var(--text-muted);
  cursor: not-allowed;
}

.btn-icon {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.btn-icon:hover {
  background-color: var(--bg-primary);
  color: var(--primary);
}

.btn-icon:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-xs {
  width: 28px;
  height: 28px;
  font-size: 11px;
}

.btn-sm {
  font-size: 12px;
  padding: 6px 12px;
}

.btn-text-only {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 12px;
}
.btn-text-only:hover {
  color: var(--danger);
  text-decoration: underline;
}

/* Tabs */
.tab-header {
  display: flex;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.tab-link {
  flex: 1;
  padding: 14px 16px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.tab-link:hover {
  color: var(--primary);
  background-color: rgba(15, 48, 128, 0.02);
}

.tab-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content-wrapper {
  overflow-y: auto;
  flex: 1;
}

.tab-content {
  display: none;
  flex-direction: column;
  gap: 16px;
  height: 100%;
}

.tab-content.active {
  display: flex;
}

/* Recipient Table */
.recipient-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.quick-add {
  display: flex;
  gap: 8px;
  flex: 1;
  justify-content: flex-end;
  min-width: 280px;
}

.quick-add input {
  padding: 6px 10px;
  font-size: 12px;
  max-width: 180px;
}

.table-container {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  overflow: hidden;
  max-height: 320px;
  overflow-y: auto;
  position: relative;
  background-color: var(--bg-secondary);
}

.recipient-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 13px;
  text-align: left;
}

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

.recipient-table th {
  background-color: var(--bg-primary);
  color: var(--text-secondary);
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 10;
}

.recipient-table tr:hover td {
  background-color: rgba(15, 48, 128, 0.03);
}

.recipient-table tr.active td {
  background-color: var(--primary-glow);
  font-weight: 500;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  color: var(--text-secondary);
  gap: 8px;
}

.empty-state i {
  font-size: 32px;
  color: var(--text-muted);
}

.empty-state code {
  background: var(--bg-primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
}

.btn-remove-row {
  background: none;
  border: none;
  color: var(--danger-outline);
  cursor: pointer;
  padding: 4px;
  transition: var(--transition);
}

.btn-remove-row:hover {
  color: var(--danger);
  transform: scale(1.15);
}

.bulk-paste-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px dashed var(--border-color);
  padding-top: 16px;
}

.bulk-paste-area textarea {
  resize: vertical;
  min-height: 80px;
  font-family: monospace;
  font-size: 12px;
}

/* File Upload Drag & Drop */
.file-uploader-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.file-dropzone {
  flex: 1;
  border: 2px dashed var(--border-color);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

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

.icon-upload {
  font-size: 24px;
  color: var(--text-secondary);
}

.file-dropzone:hover .icon-upload {
  color: var(--primary);
}

.btn-remove-file {
  background: var(--danger-light);
  color: var(--danger);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 14px;
  transition: var(--transition);
}

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

/* Composer Variables Bar */
.label-with-variables {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.variable-badges {
  display: flex;
  gap: 6px;
}

.var-badge {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--primary);
  font-family: monospace;
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
}

.var-badge:hover {
  background-color: var(--primary);
  color: white;
}

.template-presets {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

.preset-label {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

.btn-preset {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 11px;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text-secondary);
}

.btn-preset:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.btn-preset.active {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Live Preview Card */
.preview-card {
  flex: 1.2;
}

.preview-recipient-selector {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
}

.preview-scrollable {
  background-color: #f1f5f9;
  overflow-y: auto;
  max-height: 480px;
}

.email-envelope-preview {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 16px;
  font-family: var(--font-ui);
  font-size: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.env-row {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.env-row strong {
  color: var(--text-secondary);
  width: 60px;
  display: inline-block;
}

.email-render-container {
  background-color: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
  padding: 40px 30px;
  min-height: 400px;
  color: #334155;
  font-family: 'Outfit', sans-serif;
  line-height: 1.6;
}

/* Sending Panel Styles */
.sending-card {
  flex: 0.8;
}

.sending-delay-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-ui);
  font-size: 12px;
}

.sending-delay-wrapper input {
  width: 50px;
  padding: 4px 6px;
  font-size: 12px;
  text-align: center;
}

.sending-progress-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  text-align: center;
}

.stat-box {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stat-val {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-ui);
}

.stat-lbl {
  font-size: 10px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-top: 2px;
}

.stat-box.success { border-color: rgba(16, 185, 129, 0.3); color: var(--success); }
.stat-box.danger { border-color: rgba(239, 68, 68, 0.3); color: var(--danger); }
.stat-box.info { border-color: rgba(59, 130, 246, 0.3); color: var(--primary); }

.progress-bar-container {
  height: 18px;
  background-color: var(--bg-primary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border-color);
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  width: 0%;
  transition: width 0.3s ease;
  box-shadow: 0 0 8px rgba(15, 48, 128, 0.4);
}

.progress-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 700;
  color: var(--text-primary);
  mix-blend-mode: difference;
}

.sending-controls {
  display: flex;
  gap: 10px;
}

.sending-controls .btn {
  flex: 1;
}

.console-log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 12px;
  margin-top: 4px;
}

.console-log-header h3 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-secondary);
}

.console-log-container {
  background-color: #0f172a;
  border-radius: var(--radius-sm);
  padding: 12px;
  height: 150px;
  overflow-y: auto;
  font-family: monospace;
  font-size: 11px;
  color: #cbd5e1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.log-row {
  line-height: 1.4;
  white-space: pre-wrap;
  word-break: break-all;
}

.log-row.info { color: #38bdf8; }
.log-row.success { color: #4ade80; }
.log-row.warn { color: #facc15; }
.log-row.error { color: #f87171; }

/* Status Messages in forms */
.status-msg {
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font-ui);
}

.status-msg.success {
  background-color: var(--success-light);
  color: #065f46;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-msg.error {
  background-color: var(--danger-light);
  color: #991b1b;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.hide { display: none !important; }

/* Animations */
@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-4px); }
  100% { transform: translateY(0px); }
}

@keyframes pulse {
  0% { opacity: 0.6; }
  50% { opacity: 1; }
  100% { opacity: 0.6; }
}

/* Template style within preview frame */
.mnc-email-wrapper {
  font-family: Arial, sans-serif;
  max-width: 600px;
  margin: 0 auto;
}

.mnc-header {
  padding: 15px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 3px solid #0f3080;
}

.mnc-logo-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mnc-university-text {
  font-size: 14px;
  font-weight: 800;
  color: #0f3080;
  line-height: 1.1;
  text-transform: uppercase;
}

.mnc-logo-right {
  display: flex;
  align-items: center;
}

.mnc-title {
  color: #0f3080;
  font-size: 22px;
  font-weight: 700;
  margin-top: 24px;
  margin-bottom: 20px;
}

.mnc-salutation {
  font-size: 15px;
  margin-bottom: 16px;
}

.mnc-body-text {
  font-size: 14px;
  line-height: 1.6;
  color: #334155;
  margin-bottom: 16px;
}

.mnc-cta-btn {
  display: inline-block;
  background-color: #25d366; /* WhatsApp Green */
  color: white !important;
  text-decoration: none;
  font-weight: bold;
  padding: 12px 24px;
  border-radius: 6px;
  margin: 15px 0;
  font-size: 14px;
  box-shadow: 0 4px 6px rgba(37, 211, 102, 0.2);
}

.mnc-cta-btn:hover {
  background-color: #128c7e;
}

/* Certificate Toggle Card Styles */
.cert-toggle-group {
  background-color: var(--primary-glow);
  border: 1px dashed var(--primary);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: var(--transition);
}

.cert-toggle-group:hover {
  background-color: rgba(15, 48, 128, 0.08);
  border-style: solid;
}

.toggle-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.toggle-row label {
  color: var(--text-primary);
  font-size: 14px;
  font-family: var(--font-body);
}

/* Certificate Settings Panel & Preview Modal */
.cert-settings-panel {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  animation: fadeIn 0.3s ease;
}

.slider-val {
  font-size: 11px;
  font-weight: bold;
  color: var(--primary);
  margin-top: 2px;
}

input[type="range"] {
  height: 6px;
  background: var(--border-color);
  border-radius: 5px;
  outline: none;
  width: 100%;
}

input[type="color"] {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  width: 100%;
}

/* Modal Overlay & Modal Box */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.modal-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 800px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h3 {
  font-size: 16px;
  font-weight: 600;
}

.btn-close-modal {
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
}
.btn-close-modal:hover {
  color: var(--danger);
}

.modal-body {
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: var(--bg-primary);
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}