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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.phone-frame {
  width: 375px;
  height: 812px;
  background: #0a0a14;
  border-radius: 40px;
  overflow: hidden;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
  position: relative;
}

.status-bar {
  display: flex;
  justify-content: space-between;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  background: #0a0a14;
}

.app {
  height: calc(100% - 40px);
  overflow-y: auto;
  background: linear-gradient(180deg, #0a0a14 0%, #12121f 100%);
}

.screen {
  display: none;
  min-height: 100%;
  padding-bottom: 30px;
}

.screen.active {
  display: block;
}

/* Header */
.header {
  padding: 20px;
  text-align: center;
}

.header h1 {
  font-size: 28px;
  color: #fff;
  margin-bottom: 4px;
}

.header .subtitle {
  color: #6c7a89;
  font-size: 14px;
}

.back-btn {
  position: absolute;
  left: 20px;
  top: 60px;
  background: none;
  border: none;
  color: #4ade80;
  font-size: 24px;
  cursor: pointer;
}

/* Family Status */
.family-status {
  padding: 0 20px;
  margin-bottom: 20px;
}

.status-card {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 16px;
  border-radius: 16px;
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid rgba(74, 222, 128, 0.3);
}

.status-card.safe .status-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #4ade80;
  color: #0a0a14;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 20px;
}

.status-card strong {
  color: #4ade80;
  display: block;
}

.status-card p {
  color: #6c7a89;
  font-size: 13px;
}

/* Quick Actions */
.quick-actions {
  padding: 0 20px;
  margin-bottom: 24px;
}

.panic-btn {
  width: 100%;
  padding: 24px;
  border: none;
  border-radius: 20px;
  background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
  color: #fff;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.4);
}

.panic-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 8px 30px rgba(239, 68, 68, 0.5);
}

.panic-btn:active {
  transform: scale(0.98);
}

.panic-icon {
  font-size: 32px;
}

.panic-btn span:nth-child(2) {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1px;
}

.panic-subtitle {
  font-size: 12px;
  opacity: 0.8;
}

/* Menu Grid */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 0 20px;
  margin-bottom: 24px;
}

.menu-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  color: #fff;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.menu-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

.menu-icon {
  font-size: 24px;
}

/* Recent Activity */
.recent-activity {
  padding: 0 20px;
}

.recent-activity h3 {
  color: #6c7a89;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  margin-bottom: 8px;
}

.activity-icon {
  font-size: 20px;
}

.activity-item strong {
  color: #fff;
  font-size: 14px;
  display: block;
}

.activity-item p {
  color: #6c7a89;
  font-size: 12px;
}

/* Panic Screen */
.panic-header {
  background: linear-gradient(135deg, #ef4444 0%, #b91c1c 100%);
  padding: 30px 20px;
  position: relative;
}

.panic-header h1 {
  font-size: 24px;
}

.panic-header .back-btn {
  top: 40px;
  color: #fff;
}

.panic-content {
  padding: 20px;
}

.panic-warning {
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.3);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 20px;
  color: #fbbf24;
  text-align: center;
}

.verification-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 20px;
}

.verification-card h2 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 8px;
}

.verification-card > p {
  color: #6c7a89;
  margin-bottom: 16px;
}

.question-box {
  background: rgba(74, 222, 128, 0.1);
  border: 2px dashed rgba(74, 222, 128, 0.5);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  margin-bottom: 16px;
  transition: all 0.3s;
}

.question-box:hover {
  border-color: #4ade80;
}

.tap-hint {
  color: #4ade80;
  font-size: 14px;
}

.question {
  color: #fff;
  font-size: 18px;
  font-weight: 600;
}

.question.hidden {
  display: none;
}

.question-box.revealed .tap-hint {
  display: none;
}

.question-box.revealed .question {
  display: block;
}

.expected {
  color: #6c7a89;
  font-size: 14px;
}

.blur {
  filter: blur(6px);
  cursor: pointer;
  transition: filter 0.3s;
}

.panic-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 16px 20px;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  transition: all 0.2s;
}

.action-btn.callback {
  background: rgba(59, 130, 246, 0.2);
  border: 1px solid rgba(59, 130, 246, 0.5);
  color: #60a5fa;
}

.action-btn.alert {
  background: rgba(251, 191, 36, 0.2);
  border: 1px solid rgba(251, 191, 36, 0.5);
  color: #fbbf24;
}

.action-btn span:last-child {
  font-size: 12px;
  font-weight: 400;
  opacity: 0.8;
}

.panic-tips {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 16px;
  padding: 20px;
}

.panic-tips h3 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 12px;
}

.panic-tips ul {
  list-style: none;
}

.panic-tips li {
  color: #9ca3af;
  font-size: 14px;
  padding: 8px 0;
  padding-left: 20px;
  position: relative;
}

.panic-tips li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: #4ade80;
}

/* Vault Screen */
.vault-content {
  padding: 20px;
}

.vault-section {
  margin-bottom: 24px;
}

.vault-section h3 {
  color: #6c7a89;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.vault-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 8px;
}

.vault-icon {
  font-size: 24px;
}

.vault-details {
  flex: 1;
}

.vault-details strong {
  color: #fff;
  font-size: 14px;
  display: block;
}

.vault-details p {
  color: #6c7a89;
  font-size: 12px;
}

.vault-value {
  color: #4ade80;
  font-family: monospace;
}

.edit-btn {
  background: none;
  border: none;
  color: #6c7a89;
  font-size: 16px;
  cursor: pointer;
}

.add-btn {
  width: 100%;
  padding: 16px;
  background: rgba(74, 222, 128, 0.1);
  border: 2px dashed rgba(74, 222, 128, 0.5);
  border-radius: 16px;
  color: #4ade80;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.add-btn:hover {
  background: rgba(74, 222, 128, 0.2);
}

/* Family Screen */
.family-content {
  padding: 20px;
}

.family-member {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
}

.avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
}

.member-info {
  flex: 1;
}

.member-info strong {
  color: #fff;
  font-size: 16px;
  display: block;
}

.member-info p {
  color: #6c7a89;
  font-size: 12px;
  margin: 4px 0;
}

.member-status {
  font-size: 11px;
  padding: 4px 8px;
  border-radius: 8px;
}

.member-status.synced {
  background: rgba(74, 222, 128, 0.2);
  color: #4ade80;
}

.member-status.warning {
  background: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
}

.member-status.sms {
  background: rgba(96, 165, 250, 0.2);
  color: #60a5fa;
}

.family-stats {
  margin-top: 24px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 20px;
}

.family-stats h3 {
  color: #fff;
  font-size: 14px;
  margin-bottom: 12px;
}

.stat-bar {
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.stat-fill {
  height: 100%;
  background: linear-gradient(90deg, #4ade80, #22c55e);
  border-radius: 4px;
}

.family-stats p {
  color: #6c7a89;
  font-size: 12px;
}

/* Alerts Screen */
.alerts-content {
  padding: 20px;
}

.alert-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
  border-left: 4px solid;
}

.alert-card.warning {
  border-left-color: #fbbf24;
}

.alert-card.info {
  border-left-color: #60a5fa;
}

.alert-card.tip {
  border-left-color: #4ade80;
}

.alert-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
}

.alert-header span:first-child {
  color: #fff;
  font-weight: 600;
}

.alert-time {
  color: #6c7a89;
  font-size: 12px;
}

.alert-card p {
  color: #9ca3af;
  font-size: 14px;
  line-height: 1.5;
}

.learn-more {
  background: none;
  border: none;
  color: #60a5fa;
  font-size: 14px;
  margin-top: 12px;
  cursor: pointer;
}

/* Drill Screen */
.drill-content {
  padding: 20px;
}

.drill-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 20px;
  padding: 24px;
  margin-bottom: 16px;
  position: relative;
}

.drill-card h2 {
  color: #fff;
  font-size: 18px;
  margin-bottom: 8px;
}

.drill-card p {
  color: #6c7a89;
  font-size: 14px;
  margin-bottom: 16px;
}

.drill-btn {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #4ade80, #22c55e);
  color: #0a0a14;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.drill-btn:hover {
  transform: translateY(-2px);
}

.drill-btn.secondary {
  background: rgba(96, 165, 250, 0.2);
  color: #60a5fa;
}

.drill-tag {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
  font-size: 10px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 6px;
}

.streak-card {
  background: linear-gradient(135deg, rgba(251, 146, 60, 0.2), rgba(251, 191, 36, 0.2));
  border-radius: 20px;
  padding: 24px;
  text-align: center;
  margin-bottom: 24px;
}

.streak-card h3 {
  color: #fbbf24;
  font-size: 14px;
  margin-bottom: 8px;
}

.streak-number {
  font-size: 48px;
  font-weight: 700;
  color: #fff;
}

.streak-card p {
  color: #9ca3af;
  font-size: 14px;
}

.leaderboard {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 20px;
}

.leaderboard h3 {
  color: #fff;
  font-size: 14px;
  margin-bottom: 16px;
}

.leader {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  color: #9ca3af;
  font-size: 14px;
}

.leader span:first-child {
  font-size: 20px;
}

.leader span:nth-child(2) {
  flex: 1;
  color: #fff;
}

/* Modals */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  z-index: 100;
  justify-content: center;
  align-items: center;
}

.modal.active {
  display: flex;
}

.modal-content {
  background: #1a1a2e;
  border-radius: 24px;
  padding: 32px;
  width: 320px;
  text-align: center;
}

.modal-content h2 {
  color: #fff;
  font-size: 20px;
  margin-bottom: 16px;
}

.modal-content p {
  color: #9ca3af;
  font-size: 14px;
  margin-bottom: 20px;
}

.quiz-question input {
  width: 100%;
  padding: 14px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: #fff;
  font-size: 16px;
  margin-bottom: 20px;
}

.quiz-question input:focus {
  outline: none;
  border-color: #4ade80;
}

.modal-actions {
  display: flex;
  gap: 12px;
}

.cancel-btn,
.submit-btn {
  flex: 1;
  padding: 14px;
  border: none;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}

.cancel-btn {
  background: rgba(255, 255, 255, 0.1);
  color: #9ca3af;
}

.submit-btn {
  background: linear-gradient(135deg, #4ade80, #22c55e);
  color: #0a0a14;
}

.modal-content.success {
  text-align: center;
}

.success-icon {
  display: inline-flex;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #4ade80;
  color: #0a0a14;
  font-size: 32px;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.callback-number {
  background: rgba(59, 130, 246, 0.1);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
}

.callback-number strong {
  display: block;
  color: #6c7a89;
  font-size: 12px;
  margin-bottom: 4px;
}

.callback-number a {
  color: #60a5fa;
  font-size: 24px;
  font-weight: 700;
  text-decoration: none;
}

.callback-warning {
  background: rgba(239, 68, 68, 0.1);
  border-radius: 8px;
  padding: 12px;
  font-size: 12px;
  color: #ef4444;
}

/* Scrollbar */
.app::-webkit-scrollbar {
  width: 4px;
}

.app::-webkit-scrollbar-track {
  background: transparent;
}

.app::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
}

/* Responsive */
@media (max-width: 400px) {
  .phone-frame {
    width: 100%;
    height: 100vh;
    border-radius: 0;
  }
}