/**
 * Senders Management Styles - Premium Redesign
 */

/* Senders Analytics Grid (Top Overview) - EXTRA COMPACT & COLORFUL */
.senders-analytics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.senders-analytics-grid .performance-card {
  padding: 12px 16px;
  border-left: 4px solid var(--border-color);
  background: var(--bg-surface);
}

/* Subtle Card Colors */
.performance-card.daily-usage { border-left-color: #3b82f6; background: linear-gradient(135deg, var(--bg-surface) 0%, rgba(59, 130, 246, 0.03) 100%); }
.performance-card.active-senders { border-left-color: #10b981; background: linear-gradient(135deg, var(--bg-surface) 0%, rgba(16, 185, 129, 0.03) 100%); }
.performance-card.remaining { border-left-color: #06b6d4; background: linear-gradient(135deg, var(--bg-surface) 0%, rgba(6, 182, 212, 0.03) 100%); }

.senders-analytics-grid .performance-card-value {
  font-size: 18px;
  font-weight: 800;
}

.senders-analytics-grid .performance-card-label {
  font-size: 11px;
}

.senders-analytics-grid .performance-card-icon {
  width: 28px;
  height: 28px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.senders-analytics-grid .performance-card-icon .material-icons {
  font-size: 16px;
  z-index: 2;
}

/* Radial Progress Circle */
.radial-progress-container {
  position: absolute;
  top: -6px;
  left: -6px;
  width: 40px;
  height: 40px;
  z-index: 1;
}

.radial-progress-svg {
  width: 40px;
  height: 40px;
  transform: rotate(-90deg);
}

.radial-progress-bg {
  fill: none;
  stroke: var(--bg-elevated);
  stroke-width: 3;
}

.radial-progress-bar {
  fill: none;
  stroke-width: 3;
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s ease;
}

.daily-usage .radial-progress-bar { stroke: #3b82f6; }
.active-senders .radial-progress-bar { stroke: #10b981; }
.remaining .radial-progress-bar { stroke: #06b6d4; }

/* Add Sender Orbit Card */
@keyframes orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.senders-add-orbit {
  position: absolute;
  inset: 0;
  border: 2px dashed var(--accent-color);
  border-radius: 50%;
  opacity: 0.35;
  animation: orbit-spin 3s linear infinite;
}
.senders-add-card:hover {
  border-color: var(--accent-color) !important;
  background: var(--bg-elevated) !important;
}

/* Senders Grid - 3 Columns Layout (Compact) */
.senders-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

@media (min-width: 1200px) {
  .senders-grid {
    grid-template-columns: repeat(3, 1fr);
    max-width: 1200px;
  }
}

/* Sender Card - Matches Campaign Card Style (S/M Size) */
.sender-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
  height: auto;
  min-height: 220px; /* Force consistent height */
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.05),
    0 4px 8px rgba(0, 0, 0, 0.04);
}

.sender-card:hover {
  border-color: var(--accent-color);
  box-shadow: var(--shadow-md);
}

.sender-card.primary-sender {
  border-color: var(--accent-color);
  background: rgba(99, 102, 241, 0.01);
}

.sender-card.inactive {
  opacity: 0.7;
  filter: grayscale(0.3);
}

/* Floating Actions (Top Right) */
.snd-card-actions {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  gap: 3px;
  z-index: 10;
}

.snd-action-btn {
  width: 26px;
  height: 26px;
  border: none;
  border-radius: 5px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.snd-action-btn:hover {
  background: var(--accent-subtle);
  color: var(--accent-color);
}

.snd-action-btn .material-icons {
  font-size: 14px;
}

/* Sender Header */
.snd-card-top {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}

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

.snd-avatar-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.snd-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1.5px solid var(--border-color);
  object-fit: cover;
  background: var(--bg-elevated);
}

.snd-info {
  min-width: 0;
  flex: 1;
}

.snd-name {
  font-weight: 700;
  font-size: 13px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.snd-email {
  font-size: 10px;
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Health Badge (Mini) */
.snd-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 8px;
  border-radius: 5px;
  font-size: 8.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  width: fit-content;
}

.snd-status-healthy {
  background: rgba(16, 185, 129, 0.08);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.15);
}

.snd-status-warning {
  background: rgba(245, 158, 11, 0.08);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.15);
}

.snd-status-error {
  background: rgba(239, 68, 68, 0.08);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.snd-status-unhealthy {
  background: rgba(239, 68, 68, 0.08);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.snd-status-inactive {
  background: rgba(148, 163, 184, 0.08);
  color: #94a3b8;
  border: 1px solid rgba(148, 163, 184, 0.15);
}

.snd-primary-badge {
  background: var(--accent-gradient);
  color: white;
  border: none;
}

/* ── Verification Row ──────────────────────────────────────────────── */

.snd-verification-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin: 4px 0 2px;
  padding: 4px 8px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.snd-verification-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  white-space: nowrap;
}

.snd-verification-verified {
  background: rgba(34, 197, 94, 0.1);
  color: #16a34a;
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.snd-verification-failed {
  background: rgba(255, 107, 107, 0.15);
  color: #ff6b6b;
  border: 1px solid rgba(255, 107, 107, 0.3);
}

.snd-verification-pending {
  background: rgba(245, 158, 11, 0.1);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Badge success animation */
@keyframes badgeSuccessPulse {
  0% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  25% {
    transform: scale(1.15);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.4);
  }
  50% {
    transform: scale(0.95);
    box-shadow: 0 0 0 8px rgba(34, 197, 94, 0.1);
  }
  75% {
    transform: scale(1.05);
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.2);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

.badge-success-animation {
  animation: badgeSuccessPulse 1.5s ease-out;
}

/* Badge failure shake animation */
@keyframes badgeFailureShake {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-4px);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(4px);
  }
}

.badge-failure-animation {
  animation: badgeFailureShake 0.5s ease-in-out;
}

.snd-test-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  margin-left: auto;
  white-space: nowrap;
}

.snd-test-btn:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
}

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

.snd-test-btn:disabled:hover {
  background: var(--bg-primary);
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.snd-verification-error {
  width: 100%;
  margin-top: 2px;
  padding: 3px 8px;
  font-size: 10px;
  line-height: 1.3;
  color: #ff8787;
  background: rgba(255, 107, 107, 0.1);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 107, 107, 0.2);
}

@keyframes snd-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.snd-spin {
  animation: snd-spin 0.8s linear infinite;
}

/* Stats Row (Compact) */
.snd-card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 10px 0;
  padding: 10px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.snd-stat-item {
  text-align: center;
}

.snd-stat-val {
  font-weight: 800;
  font-size: 13px;
  color: var(--text-primary);
}

.snd-stat-label {
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-top: 1px;
}

/* Quota Progress Bar (Slim) */
.snd-quota-section {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.snd-quota-label {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  margin-bottom: 4px;
  font-weight: 700;
  color: var(--text-secondary);
}

.snd-progress-track {
  height: 4px;
  background: var(--bg-elevated);
  border-radius: 2px;
  overflow: hidden;
}

.snd-progress-bar {
  height: 100%;
  border-radius: 2px;
  transition: width 0.5s ease;
}

.snd-progress-bar.low { background: var(--success); }
.snd-progress-bar.medium { background: var(--warning); }
.snd-progress-bar.high { background: var(--error); }

/* Toggle Switch - Mini */
.snd-toggle-switch {
  position: relative;
  display: inline-block;
  width: 32px;
  height: 16px;
}

.snd-toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.snd-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--border-color);
  transition: .2s;
  border-radius: 16px;
}

.snd-toggle-slider:before {
  position: absolute;
  content: "";
  height: 10px;
  width: 10px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .2s;
  border-radius: 50%;
}

.snd-toggle-switch input:checked + .snd-toggle-slider {
  background: var(--accent-gradient);
}

.snd-toggle-switch input:checked + .snd-toggle-slider:before {
  transform: translateX(16px);
}

/* ═══════════════════════════════════════════════════════ */
/* SMTP / API Sender Styles                               */
/* ═══════════════════════════════════════════════════════ */

/* SMTP Provider Picker Grid */
.smtp-provider-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  padding: 4px 0;
}

.smtp-provider-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 10px;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-surface);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.smtp-provider-card:hover {
  border-color: var(--accent-color);
  background: var(--accent-subtle);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.15);
}

.smtp-provider-card.selected {
  border-color: var(--accent-color);
  background: var(--accent-subtle);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.smtp-provider-icon {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  color: white;
  flex-shrink: 0;
}

.smtp-provider-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.smtp-provider-desc {
  font-size: 10px;
  color: var(--text-tertiary);
  line-height: 1.3;
}

/* Connection Type Picker */
.smtp-conn-type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.smtp-conn-type-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 16px;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-surface);
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.smtp-conn-type-card:hover {
  border-color: var(--accent-color);
  background: var(--accent-subtle);
}

.smtp-conn-type-card .material-icons {
  font-size: 28px;
  color: var(--accent-color);
}

.smtp-conn-type-card .conn-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.smtp-conn-type-card .conn-desc {
  font-size: 11px;
  color: var(--text-tertiary);
  line-height: 1.4;
}

/* SMTP Sender Card Variant */
.sender-card.smtp-sender .snd-provider-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  color: white;
  flex-shrink: 0;
}

.sender-card.smtp-sender .snd-provider-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  background: rgba(99, 102, 241, 0.08);
  color: #6366f1;
  border: 1px solid rgba(99, 102, 241, 0.15);
}

.sender-card.smtp-sender .snd-conn-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 8px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  background: rgba(16, 185, 129, 0.08);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.15);
}

/* SMTP Config Form */
.smtp-config-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.smtp-config-form .form-group {
  margin-bottom: 7px;
}

.smtp-config-form .form-label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-secondary);
  margin-bottom: 3px;
}

.smtp-config-form .input-field {
  width: 100%;
  box-sizing: border-box;
  padding: 5px 8px;
  font-size: 12px;
  height: 30px;
}

.smtp-config-form .field-hint {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* SMTP Test Connection Button */
.smtp-test-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
  justify-content: center;
}

.smtp-test-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background: var(--accent-subtle);
}

.smtp-test-btn.testing {
  border-color: var(--accent-color);
  color: var(--accent-color);
  pointer-events: none;
}

.smtp-test-btn.success {
  border-color: var(--success);
  color: var(--success);
  background: rgba(16, 185, 129, 0.06);
  border-style: solid;
}

.smtp-test-btn.error {
  border-color: var(--error);
  color: var(--error);
  background: rgba(239, 68, 68, 0.06);
  border-style: solid;
}

/* SMTP Section Header */
.smtp-section-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 24px 0 16px;
  padding: 0;
}

.smtp-section-divider::before,
.smtp-section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.smtp-section-divider span {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-tertiary);
  white-space: nowrap;
}

@media (max-width: 600px) {
  .smtp-provider-grid {
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  }

  .smtp-conn-type-grid {
    grid-template-columns: 1fr;
  }

  .smtp-config-form .form-row {
    grid-template-columns: 1fr;
  }
}

/* Dark Mode */
[data-theme="dark"] .snd-toggle-slider {
  background-color: #334155;
}