/* Design System — FitCRM Minimalist & Premium Clean */
:root {
  --bg-app: #FFFFFF;
  --bg-card: #F5F5F5;
  --border-color: #E5E5E5;
  
  --primary: #111111;
  --primary-hover: #111111;
  --primary-glow: rgba(92, 98, 236, 0.15);
  
  --accent-green: #10b981;
  --accent-green-bg: #f0fdf4;
  --accent-green-border: #bbf7d0;
  
  --accent-red: #ef4444;
  --accent-red-bg: #fee2e2;
  --accent-red-border: #fca5a5;
  
  --accent-orange: #f97316;
  --accent-orange-bg: #ffedd5;
  --accent-orange-border: #fed7aa;
  
  --accent-yellow: #eab308;
  --accent-yellow-bg: #fef9c3;
  --accent-yellow-border: #fef08a;
  
  --text-main: #111111;
  --text-muted: #475569;
  --text-light: #64748b;
  
  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  
  --transition: opacity 304ms ease, transform 304ms ease, background 304ms ease, box-shadow 304ms ease;
  --border-radius: 8px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background-color: var(--bg-app);
  color: var(--text-main);
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(92, 98, 236, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.02) 0%, transparent 40%);
  background-attachment: fixed;
}

.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

/* Header */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  background: #FFFFFF; /* Fundo branco puro */
  padding: 1rem 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid #E5E5E5; /* Linha divisória ultrafina */
  box-shadow: none;
}

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

/* Efeito de encolhimento tátil nos botões e links clicáveis (Nike Style) */
.btn, .btn-primary, .btn-logout, .auth-toggle-btn {
  transition: all 304ms cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.btn:active, .btn-primary:active, .btn-logout:active, .auth-toggle-btn:active {
  transform: scale(0.94) !important;
}

.brand-logo {
  background: var(--primary);
  width: 36px;
  height: 36px;
  border-radius: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 700;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.5px;
}

.brand-tag {
  background: #f1f5f9;
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 20px;
  border: 1px solid var(--border-color);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 0.5rem 1rem;
  border-radius: 500px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  outline: none;
}

.btn:hover:not(:disabled) {
  background: #f8fafc;
  border-color: #cbd5e1;
  
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--primary);
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 4px 12px var(--primary-glow);
}

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

.btn-logout {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  color: var(--text-light);
  padding: 0.5rem 1rem;
  border-radius: 500px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}

.btn-logout:hover {
  background: var(--accent-red-bg);
  color: var(--accent-red);
  border-color: var(--accent-red-border);
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-green-bg);
  color: var(--accent-green);
  padding: 0.5rem 1rem;
  border-radius: 30px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1px solid var(--accent-green-border);
}

.status-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  70% { transform: scale(1); box-shadow: 0 0 0 5px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

/* Screens */
.screen {
  display: none;
}

.screen.active {
  display: block;
}

/* Auth Container */
.auth-container {
  max-width: 420px;
  margin: 3rem auto;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.25rem;
  box-shadow: var(--shadow-lg);
}

.auth-title {
  font-size: 1.35rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.25rem;
}

.auth-subtitle {
  text-align: center;
  color: var(--text-light);
  font-size: 0.85rem;
  margin-bottom: 1.75rem;
}

.auth-toggle {
  display: flex;
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  border-radius: 500px;
  padding: 0.25rem;
  margin-bottom: 1.5rem;
}

.auth-toggle-btn {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-light);
  padding: 0.5rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.auth-toggle-btn.active {
  background: var(--primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: 500px;
  padding: 0.7rem 0.9rem;
  color: var(--text-main);
  font-size: 0.85rem;
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  background: #ffffff;
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.auth-error {
  background: var(--accent-red-bg);
  color: var(--accent-red);
  border: 1px solid var(--accent-red-border);
  border-radius: 500px;
  padding: 0.6rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: none;
}

.auth-error.show {
  display: block;
}

/* Paywall Container */
.paywall-container {
  max-width: 480px;
  margin: 3rem auto;
  background: var(--bg-card);
  border: 1px solid var(--accent-red-border);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

.paywall-icon {
  width: 60px;
  height: 60px;
  background: var(--accent-red-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.5rem;
  color: var(--accent-red);
  border: 1px solid var(--accent-red-border);
}

.paywall-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.paywall-name {
  font-size: 1rem;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 1rem;
}

.paywall-value {
  font-size: 2.25rem;
  font-weight: 800;
  margin: 1.25rem 0;
  color: var(--text-main);
}

.paywall-value small {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-light);
}

.paywall-msg {
  background: #fffbeb;
  border: 1px solid #fef08a;
  border-radius: 500px;
  padding: 0.85rem;
  color: #854d0e;
  font-size: 0.8rem;
  line-height: 1.4;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
}

.paywall-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

/* Aluna Home Container */
.aluna-container {
  max-width: 520px;
  margin: 2rem auto;
}

.aluna-header-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.aluna-greeting {
  font-size: 1.35rem;
  font-weight: 700;
}

.aluna-greeting span {
  color: var(--primary);
}

.aluna-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.4rem;
  padding: 0.2rem 0.6rem;
  background: var(--accent-green-bg);
  color: var(--accent-green);
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--accent-green-border);
}

.progress-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.progress-card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.progress-stats {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 0.75rem;
}

.progress-number {
  font-size: 2.25rem;
  font-weight: 800;
}

.progress-number small {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-light);
}

.progress-meta {
  color: var(--text-light);
  font-size: 0.8rem;
  font-weight: 600;
}

.progress-bar-container {
  width: 100%;
  height: 8px;
  background: #f1f5f9;
  border-radius: 500px;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.progress-bar-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 500px;
  transition: width 0.5s ease-in-out;
}

.progress-bar-fill.complete {
  background: var(--accent-green);
}

.progress-message {
  color: var(--text-light);
  font-size: 0.8rem;
  text-align: center;
  line-height: 1.4;
}

.checkin-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.btn-checkin {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 500px;
  border: none;
  cursor: pointer;
  background: var(--primary);
  color: #ffffff;
  box-shadow: 0 4px 15px var(--primary-glow);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-checkin:hover:not(:disabled) {
  
  box-shadow: 0 6px 20px rgba(92, 98, 236, 0.3);
  background: var(--primary-hover);
}

.btn-checkin:disabled {
  background: #f1f5f9;
  color: var(--text-light);
  cursor: not-allowed;
  box-shadow: none;
}

.btn-checkin.done {
  background: var(--accent-green);
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
  color: #ffffff;
}

.checkin-info {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-light);
}

/* Metrics Dashboard (Personal) */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.metric-card:hover {
  
  box-shadow: var(--shadow-md);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: transparent;
}

.metric-card.primary::before { background: var(--primary); }
.metric-card.green::before { background: var(--accent-green); }
.metric-card.orange::before { background: var(--accent-orange); }
.metric-card.yellow::before { background: var(--accent-yellow); }

.metric-title {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
}

.metric-icon {
  position: absolute;
  right: 1rem;
  bottom: 0.75rem;
  font-size: 1.75rem;
  opacity: 0.08;
  color: var(--text-main);
}

/* Search Bar */
.search-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 500px;
  padding: 0.6rem 1rem;
  align-items: center;
  box-shadow: var(--shadow-sm);
}

.search-bar i {
  color: var(--text-light);
  font-size: 0.9rem;
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 0.85rem;
  outline: none;
}

.search-input::placeholder {
  color: var(--text-light);
  opacity: 0.7;
}

/* Filter Tabs */
.tabs-container {
  display: flex;
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  padding: 0.25rem;
  border-radius: 500px;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.tab {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-light);
  padding: 0.5rem 0.85rem;
  border-radius: 500px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  white-space: nowrap;
}

.tab:hover {
  color: var(--text-main);
  background: rgba(0,0,0,0.03);
}

.tab.active {
  color: var(--primary);
  background: #ffffff;
  border: 1px solid var(--primary);
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
  font-weight: 700;
}

.badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.1rem 0.4rem;
  border-radius: 500px;
  background: #e2e8f0;
  color: var(--text-muted);
}

.tab.active .badge {
  background: var(--primary-glow);
  color: var(--primary);
}

.badge-red { background: var(--accent-red-bg); color: var(--accent-red); border: 1px solid var(--accent-red-border); }
.badge-yellow { background: var(--accent-yellow-bg); color: #854d0e; border: 1px solid var(--accent-yellow-border); }
.badge-orange { background: var(--accent-orange-bg); color: #c2410c; border: 1px solid var(--accent-orange-border); }
.badge-green { background: var(--accent-green-bg); color: #065f46; border: 1px solid var(--accent-green-border); }
.badge-blue { background: rgba(59, 130, 246, 0.06); color: #1d4ed8; border: 1px solid rgba(59, 130, 246, 0.18); }

/* Cards Grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.aluna-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.aluna-card:hover {
  opacity: 1 !important;
  box-shadow: var(--shadow-md);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.aluna-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.aluna-info-col {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.aluna-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.aluna-email {
  font-size: 0.75rem;
  color: var(--text-light);
}

.status-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.status-badge.ativo { background: var(--accent-green-bg); color: var(--accent-green); border: 1px solid var(--accent-green-border); }
.status-badge.inadimplente { background: var(--accent-red-bg); color: var(--accent-red); border: 1px solid var(--accent-red-border); }
.status-badge.cancelado { background: #f1f5f9; color: var(--text-light); border: 1px solid var(--border-color); }

.card-alert-banner {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  font-size: 0.75rem;
  font-weight: 600;
}

.card-alert-banner.inadimplente { background: var(--accent-red-bg); color: var(--accent-red); border: 1px solid var(--accent-red-border); }
.card-alert-banner.troca { background: var(--accent-yellow-bg); color: #854d0e; border: 1px solid var(--accent-yellow-border); }
.card-alert-banner.sumida { background: var(--accent-orange-bg); color: #c2410c; border: 1px solid var(--accent-orange-border); }
.card-alert-banner.frequente { background: var(--accent-green-bg); color: #065f46; border: 1px solid var(--accent-green-border); }

.progress-mini {
  margin-top: 0.25rem;
}

.progress-mini-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.progress-mini-bar {
  width: 100%;
  height: 6px;
  background: #f1f5f9;
  border-radius: 6px;
  overflow: hidden;
}

.progress-mini-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 6px;
}

.progress-mini-fill.troca-pendente {
  background: var(--accent-yellow);
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 0.6rem;
  font-size: 0.7rem;
  color: var(--text-light);
}

.card-footer strong {
  color: var(--text-main);
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  width: 100%;
}

.card-actions .btn {
  flex: 1 1 calc(50% - 0.2rem);
  justify-content: center;
  padding: 0.5rem 0.4rem;
  border-radius: 8px;
  font-size: 0.72rem;
  min-width: 80px;
}

/* Modais & Toasts */
.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: #0f172a;
  color: #ffffff;
  border-radius: 500px;
  padding: 0.85rem 1.25rem;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transform: translateY(150%);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  max-width: 360px;
}

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

.toast-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.toast-icon.success { background-color: var(--accent-green); }
.toast-icon.error { background-color: var(--accent-red); }
.toast-icon.warning { background-color: var(--accent-orange); }

.toast-content {
  display: flex;
  flex-direction: column;
}

.toast-title {
  font-weight: 700;
  font-size: 0.8rem;
}

.toast-msg {
  font-size: 0.7rem;
  color: #94a3b8;
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1500;
  display: none;
  align-items: center;
  justify-content: center;
}

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

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1.75rem;
  width: 100%;
  max-width: 460px;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s ease-out;
}

@keyframes modalIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

/* Celebration Overlay */
.celebration-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}

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

.celebration-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  max-width: 360px;
  box-shadow: var(--shadow-lg);
  animation: celebrateIn 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes celebrateIn {
  0% { transform: scale(0.6); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.celebration-icon {
  font-size: 3rem;
  color: var(--accent-green);
  margin-bottom: 0.75rem;
  animation: bounce 1s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.celebration-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.celebration-text {
  color: var(--text-light);
  font-size: 0.85rem;
}

.empty-state {
  text-align: center;
  padding: 3rem;
  color: var(--text-light);
}

.empty-state i {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.2;
}

/* Responsive */
@media (max-width: 768px) {
  .app-container { padding: 1rem; }
  header { flex-direction: column; gap: 1rem; text-align: center; padding: 0.75rem 1rem; }
  .header-right { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.5rem; width: 100%; }
  
  /* Grid de botões específico para o painel do Personal no mobile */
  #screen-personal .header-right {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    width: 100%;
  }
  #screen-personal .header-right .btn,
  #screen-personal .header-right .btn-logout {
    margin: 0 !important;
    font-size: 0.75rem;
    padding: 0.6rem 0.4rem;
    text-align: center;
    justify-content: center;
    width: 100%;
    white-space: normal;
  }

  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .auth-container { margin: 2rem 1rem; }
  .paywall-container { margin: 2rem 1rem; }
}


/* --- NIKE REDESIGN OVERRIDES --- */
h1, h2, h3, .brand-name, .auth-title, .paywall-title, .paywall-value, .aluna-greeting, .progress-number, .metric-value, .modal-title, .celebration-title, .metric-title {
  font-weight: 800 !important;
  text-transform: uppercase !important;
}

/* Nike Smoothness Effect */
/* Nike Smoothness Effect */
.btn, .tab, .auth-toggle-btn, .btn-logout, .btn-checkin {
  transition: opacity 304ms ease, transform 304ms ease, background 304ms ease, box-shadow 304ms ease !important;
}

.btn:hover:not(:disabled), .tab:hover, .auth-toggle-btn:hover, .btn-logout:hover, .btn-checkin:hover:not(:disabled) {
  opacity: 0.90 !important;
  transform: translateY(-1px) !important;
  box-shadow: var(--shadow-sm) !important;
}

.btn:active:not(:disabled), .tab:active, .auth-toggle-btn:active, .btn-logout:active, .btn-checkin:active:not(:disabled) {
  transform: scale(0.94) !important;
  box-shadow: none !important;
}

/* SPLASH SCREEN */
.splash-screen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999999;
  transition: opacity 0.6s ease-out, visibility 0.6s ease-out;
  flex-direction: column;
}

.splash-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.splash-logo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.splash-logo {
  height: 120px;
  width: auto;
  object-fit: contain;
}

.splash-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Premium PWA Update Banner */
.update-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  padding: 0.85rem 1.5rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  z-index: 99999;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: 90%;
  width: 450px;
  justify-content: space-between;
}

.update-banner.show {
  transform: translateX(-50%) translateY(0);
}

.update-banner-text {
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.update-banner-text i {
  color: #f59e0b;
  animation: pulse-update 2s infinite;
}

@keyframes pulse-update {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.update-banner-btn {
  background: #ffffff;
  color: #111111;
  border: none;
  padding: 0.45rem 1rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.update-banner-btn:hover {
  background: #f1f5f9;
  transform: scale(1.05);
}

.update-banner-btn:active {
  transform: scale(0.95);
}