* { box-sizing: border-box; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-font-smoothing: antialiased;
}

.hidden { display: none !important; }

.login-box {
  background: var(--white);
  padding: 52px 48px;
  border-radius: 16px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 400px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 17px;
  margin-bottom: 28px;
}

.auth-tabs {
  display: flex;
  gap: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 24px;
}

.auth-tab {
  flex: 1;
  padding: 9px;
  border: none;
  border-radius: 7px;
  background: transparent;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.2s ease;
}

.auth-tab:hover { color: var(--text-primary); }

.auth-tab.active {
  background: var(--white);
  color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.login-box h1 {
  margin: 0 0 8px;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.6px;
}

.login-box p {
  margin: 0 0 32px;
  font-size: 14px;
  color: var(--text-secondary);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.login-form input {
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  transition: all 0.2s ease;
}

.login-form input::placeholder { color: var(--text-muted); }

.login-form input:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(217,119,87,0.12);
}

.login-form button {
  padding: 13px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  transition: all 0.2s ease;
}

.login-form button:hover { background: var(--accent-hover); }
.login-form button:disabled { opacity: 0.6; cursor: default; }

.error {
  color: #DC2626;
  font-size: 13px;
  padding: 11px 14px;
  background: #FEF2F2;
  border-radius: 6px;
  border-left: 3px solid #DC2626;
}