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

:root {
  --green: #22c55e;
  --green-dark: #16a34a;
  --green-light: #dcfce7;
  --green-muted: #bbf7d0;
  --text: #111827;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --bg: #ffffff;
  --card-bg: #f9fafb;
}

html, body {
  height: 100%;
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--bg);
  color: var(--text);
}

.auth-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── LEFT PANEL ── */
.auth-left {
  flex: 1;
  background: #f0fdf4;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}

.auth-left::before {
  content: '';
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, #bbf7d0 0%, transparent 70%);
  top: -80px;
  left: -80px;
  opacity: 0.6;
}

.auth-left::after {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, #86efac 0%, transparent 70%);
  bottom: -60px;
  right: -60px;
  opacity: 0.5;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 48px;
  align-self: flex-start;
  position: relative;
  z-index: 1;
}

.brand-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--green);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo-icon svg { width: 20px; height: 20px; }

.brand-logo span {
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
}

.left-illustration {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 380px;
}

.stats-row {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
}

.stat-card {
  flex: 1;
  background: white;
  border-radius: 16px;
  padding: 20px 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
  text-align: center;
  animation: floatCard 4s ease-in-out infinite;
}

.stat-card:nth-child(2) { animation-delay: -1.5s; }
.stat-card:nth-child(3) { animation-delay: -3s; }

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.stat-emoji { font-size: 28px; display: block; margin-bottom: 8px; }
.stat-value { font-size: 22px; font-weight: 800; color: var(--text); display: block; letter-spacing: -0.5px; }
.stat-label { font-size: 11px; color: var(--text-muted); font-weight: 500; margin-top: 2px; }

.progress-card {
  background: white;
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
  margin-bottom: 28px;
}

.progress-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.progress-card-top span {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.progress-card-top .badge {
  font-size: 11px;
  font-weight: 700;
  background: var(--green-light);
  color: var(--green-dark);
  padding: 3px 8px;
  border-radius: 20px;
}

.progress-bar {
  height: 8px;
  background: var(--green-light);
  border-radius: 20px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--green);
  border-radius: 20px;
  width: 65%;
  animation: fillBar 1.5s ease-out forwards;
}

@keyframes fillBar {
  from { width: 0; }
  to { width: 65%; }
}

.left-headline {
  text-align: center;
  position: relative;
  z-index: 1;
}

.left-headline h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  line-height: 1.25;
  letter-spacing: -0.5px;
}

.left-headline h2 em {
  font-style: italic;
  color: var(--green-dark);
}

.left-headline p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--text-muted);
}

.dot-row {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-top: 20px;
}

.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green-muted); }
.dot.active { background: var(--green); width: 24px; border-radius: 4px; }

/* ── RIGHT PANEL ── */
.auth-right {
  width: 480px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 52px;
  background: white;
  box-shadow: -1px 0 0 var(--border);
}

.auth-right h1 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}

.auth-subtitle {
  margin-top: 6px;
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 400;
}

.social-row {
  margin-top: 28px;
}

.btn-social {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 16px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: white;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.btn-social:hover {
  border-color: #d1d5db;
  background: var(--card-bg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 500;
}

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

.auth-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}

.input-wrap { position: relative; }

.input-wrap svg {
  position: absolute;
  left: 13px;
  top: 50%;
  transform: translateY(-50%);
  color: #9ca3af;
  pointer-events: none;
}

.form-group input {
  width: 100%;
  padding: 11px 14px 11px 40px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  color: var(--text);
  background: var(--card-bg);
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
}

.form-group input::placeholder { color: #c4c9d4; }

.form-group input:focus {
  border-color: var(--green);
  background: white;
  box-shadow: 0 0 0 3px rgba(34,197,94,0.12);
}

.btn-primary {
  width: 100%;
  padding: 13px;
  background: var(--green);
  color: white;
  border: none;
  border-radius: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 4px;
}

.btn-primary:hover {
  background: var(--green-dark);
  box-shadow: 0 4px 14px rgba(34,197,94,0.35);
  transform: translateY(-1px);
}

.btn-primary:active { transform: translateY(0); }

.btn-guest {
  width: 100%;
  padding: 12px;
  background: transparent;
  color: var(--text-muted);
  border: 1.5px dashed var(--border);
  border-radius: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  margin-top: 8px;
}

.btn-guest:hover {
  border-color: var(--green);
  color: var(--green-dark);
  background: var(--green-light);
}

.auth-footer {
  margin-top: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
}

.auth-footer a {
  color: var(--green-dark);
  font-weight: 700;
  text-decoration: none;
}

.auth-footer a:hover { text-decoration: underline; }

.auth-errors {
  display: none;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 13px;
  margin-bottom: 4px;
}

@media (max-width: 860px) {
  .auth-left { display: none; }
  .auth-right { width: 100%; padding: 40px 28px; }
}